diff --git a/INSTALL b/INSTALL index 62e78725f5..3f5575e23e 100644 --- a/INSTALL +++ b/INSTALL @@ -227,15 +227,6 @@ if 'CFLAGS' is specified it must enable optimization. For example: colon-separated list in a single environment variable 'GLIBC_TUNABLES'. -'--enable-obsolete-nsl' - By default, libnsl is only built as shared library for backward - compatibility and the NSS modules libnss_compat, libnss_nis and - libnss_nisplus are not built at all. Use this option to enable - libnsl with all depending NSS modules and header files. For - architectures and ABIs that have been added after version 2.28 of - the GNU C Library this option is not available, and the libnsl - compatibility library is not built. - '--disable-crypt' Do not install the passphrase-hashing library 'libcrypt' or the header file 'crypt.h'. 'unistd.h' will still declare the function diff --git a/NEWS b/NEWS index 5083f5eacf..65e9999cc3 100644 --- a/NEWS +++ b/NEWS @@ -80,6 +80,16 @@ Major new features: Deprecated and removed features, and other changes affecting compatibility: +* Remove configure option --enable-obsolete-nsl. libnsl is only built + as shared library for backward compatibility and the NSS modules "nis" + and "nisplus" are not built at all and libnsl's headers aren't + installed. This compatibility is kept only for architectures and ABIs + that have been added in or before version 2.28. Replacement + implementations based on TI-RPC, which additionally support IPv6, are + available from . This change does not + affect the "compat" NSS module, which does not depended on libnsl + since 2.27 and thus can be used without NIS. + * The deprecated header and the sysctl function have been removed. To support old binaries, the sysctl function continues to exist as a compatibility symbol (on those architectures which had it), @@ -115,11 +125,11 @@ Deprecated and removed features, and other changes affecting compatibility: or contents might be overwritten on subsequent calls in the same thread or if the thread is terminated. It makes strerror MT-safe. -* The "files", "nis" and "nisplus" NSS modules no longer supports the - "key" database (used for secure RPC). The contents of the - /etc/publickey file will be ignored, regardless of the settings in - /etc/nsswitch.conf. (This method of storing RPC keys only supported - the obsolete and insecure AUTH_DES flavor of secure RPC.) +* The "files" NSS module no longer supports the "key" database (used for + secure RPC). The contents of the /etc/publickey file will be ignored, + regardless of the settings in /etc/nsswitch.conf. (This method of + storing RPC keys only supported the obsolete and insecure AUTH_DES + flavor of secure RPC.) Changes to build and runtime requirements: diff --git a/config.h.in b/config.h.in index 7921917ad2..d5e1f6819e 100644 --- a/config.h.in +++ b/config.h.in @@ -167,10 +167,6 @@ to link against. */ #undef LINK_OBSOLETE_RPC -/* Define if obsolete libnsl code should be made available for user-level - code to link against. */ -#undef LINK_OBSOLETE_NSL - /* Define if Systemtap probes should be defined. */ #undef USE_STAP_PROBE diff --git a/config.make.in b/config.make.in index 2fed3da773..cefb6d4a90 100644 --- a/config.make.in +++ b/config.make.in @@ -97,7 +97,6 @@ build-static-nss = @static_nss@ cross-compiling = @cross_compiling@ force-install = @force_install@ link-obsolete-rpc = @link_obsolete_rpc@ -build-obsolete-nsl = @build_obsolete_nsl@ build-crypt = @build_crypt@ build-nscd = @build_nscd@ use-nscd = @use_nscd@ diff --git a/configure b/configure index b8ef8c7a51..793c0068cc 100755 --- a/configure +++ b/configure @@ -673,7 +673,6 @@ base_machine have_tunables build_pt_chown build_nscd -build_obsolete_nsl link_obsolete_rpc libc_cv_static_nss_crypt libc_cv_nss_crypt @@ -786,7 +785,6 @@ enable_experimental_malloc enable_crypt enable_nss_crypt enable_obsolete_rpc -enable_obsolete_nsl enable_systemtap enable_build_nscd enable_nscd @@ -1459,8 +1457,6 @@ Optional Features: --enable-nss-crypt enable libcrypt to use nss --enable-obsolete-rpc build and install the obsolete RPC code for link-time usage - --enable-obsolete-nsl build and install the obsolete libnsl library and - depending NSS modules --enable-systemtap enable systemtap static probe points [default=no] --disable-build-nscd disable building and installing the nscd daemon --disable-nscd library functions will not contact the nscd daemon @@ -3654,20 +3650,6 @@ if test "$link_obsolete_rpc" = yes; then fi -# Check whether --enable-obsolete-nsl was given. -if test "${enable_obsolete_nsl+set}" = set; then : - enableval=$enable_obsolete_nsl; build_obsolete_nsl=$enableval -else - build_obsolete_nsl=no -fi - - - -if test "$build_obsolete_nsl" = yes; then - $as_echo "#define LINK_OBSOLETE_NSL 1" >>confdefs.h - -fi - # Check whether --enable-systemtap was given. if test "${enable_systemtap+set}" = set; then : enableval=$enable_systemtap; systemtap=$enableval @@ -3785,7 +3767,7 @@ main () { #ifndef __CET__ -#error no CET compiler support +# error no CET compiler support #endif ; return 0; diff --git a/configure.ac b/configure.ac index ff00591fd4..33a1189804 100644 --- a/configure.ac +++ b/configure.ac @@ -387,17 +387,6 @@ if test "$link_obsolete_rpc" = yes; then AC_DEFINE(LINK_OBSOLETE_RPC) fi -AC_ARG_ENABLE([obsolete-nsl], - AC_HELP_STRING([--enable-obsolete-nsl], - [build and install the obsolete libnsl library and depending NSS modules]), - [build_obsolete_nsl=$enableval], - [build_obsolete_nsl=no]) -AC_SUBST(build_obsolete_nsl) - -if test "$build_obsolete_nsl" = yes; then - AC_DEFINE(LINK_OBSOLETE_NSL) -fi - AC_ARG_ENABLE([systemtap], [AS_HELP_STRING([--enable-systemtap], [enable systemtap static probe points @<:@default=no@:>@])], diff --git a/grp/initgroups.c b/grp/initgroups.c index f4c4e986e9..0c17141117 100644 --- a/grp/initgroups.c +++ b/grp/initgroups.c @@ -31,12 +31,6 @@ #include "../nscd/nscd-client.h" #include "../nscd/nscd_proto.h" -#ifdef LINK_OBSOLETE_NSL -# define DEFAULT_CONFIG "compat [NOTFOUND=return] files" -#else -# define DEFAULT_CONFIG "files" -#endif - /* Type of the lookup function. */ typedef enum nss_status (*initgroups_dyn_function) (const char *, gid_t, long int *, long int *, @@ -83,7 +77,7 @@ internal_getgrouplist (const char *user, gid_t group, long int *size, &__nss_initgroups_database) < 0) { if (__nss_group_database == NULL) - no_more = __nss_database_lookup2 ("group", NULL, DEFAULT_CONFIG, + no_more = __nss_database_lookup2 ("group", NULL, "files", &__nss_group_database); __nss_initgroups_database = __nss_group_database; diff --git a/include/aliases.h b/include/aliases.h index 11b81d4d24..db82588630 100644 --- a/include/aliases.h +++ b/include/aliases.h @@ -33,8 +33,6 @@ extern enum nss_status _nss_ ## service ## _getaliasbyname_r \ DECLARE_NSS_PROTOTYPES (files) -DECLARE_NSS_PROTOTYPES (nis) -DECLARE_NSS_PROTOTYPES (nisplus) #undef DECLARE_NSS_PROTOTYPES # endif /* !_ISOMAC */ diff --git a/include/dlfcn.h b/include/dlfcn.h index 93dd369ab1..a1816e4991 100644 --- a/include/dlfcn.h +++ b/include/dlfcn.h @@ -39,10 +39,11 @@ extern char **__libc_argv attribute_hidden; __libgcc_s_init because unwinding is already in progress, so libgcc_s.so has already been loaded if its unwinder is used (Bug 22636). 2. It allows us to provide robust fallback code at dlopen time for - incorrectly configured systems that mix old libnss_* modules with newly - installed libraries e.g. old libnss_nis.so.2 with new libnsl.so.1. Using - RTLD_LAZY here causes a failure at the time the symbol is called and at - that point it is much harder to safely return an error (Bug 22766). + incorrectly configured systems that mix old libnss_* modules + with newly installed libraries e.g. old libnss_dns.so.2 with new + libresolv.so.2. Using RTLD_LAZY here causes a failure at the + time the symbol is called and at that point it is much harder to + safely return an error (Bug 22766). The use of RTLD_NOW also impacts gconv module loading, backtracing (where the unwinder form libgcc_s.so is used), and IDNA functions diff --git a/include/grp.h b/include/grp.h index 871701adbe..58f7b4d233 100644 --- a/include/grp.h +++ b/include/grp.h @@ -56,8 +56,6 @@ extern enum nss_status _nss_ ## service ##_initgroups_dyn \ DECLARE_NSS_PROTOTYPES (compat) DECLARE_NSS_PROTOTYPES (files) DECLARE_NSS_PROTOTYPES (hesiod) -DECLARE_NSS_PROTOTYPES (nis) -DECLARE_NSS_PROTOTYPES (nisplus) #undef DECLARE_NSS_PROTOTYPES #endif diff --git a/include/libc-symbols.h b/include/libc-symbols.h index b2f36bc44b..29483779fe 100644 --- a/include/libc-symbols.h +++ b/include/libc-symbols.h @@ -833,13 +833,7 @@ for linking") # define libnsl_hidden_proto(name, attrs...) hidden_proto (name, ##attrs) # define libnsl_hidden_tls_proto(name, attrs...) \ hidden_tls_proto (name, ##attrs) -# ifdef LINK_OBSOLETE_NSL - /* libnsl_hidden_nolink should only get used in libnsl code. */ -# define libnsl_hidden_nolink_def(name, version) libnsl_hidden_def (name) -# else -# define libnsl_hidden_nolink_def(name, version) hidden_nolink (name, libnsl, version) -# endif -# define libnsl_hidden_def(name) hidden_def (name) +# define libnsl_hidden_nolink_def(name, version) hidden_nolink (name, libnsl, version) # define libnsl_hidden_weak(name) hidden_weak (name) # define libnsl_hidden_ver(local, name) hidden_ver (local, name) # define libnsl_hidden_data_def(name) hidden_data_def (name) @@ -849,7 +843,6 @@ for linking") #else # define libnsl_hidden_proto(name, attrs...) # define libnsl_hidden_tls_proto(name, attrs...) -# define libnsl_hidden_def(name) # define libnsl_hidden_weak(name) # define libnsl_hidden_ver(local, name) # define libnsl_hidden_data_def(name) @@ -858,52 +851,6 @@ for linking") # define libnsl_hidden_data_ver(local, name) #endif -#if IS_IN (libnss_nis) -# define libnss_nis_hidden_proto(name, attrs...) hidden_proto (name, ##attrs) -# define libnss_nis_hidden_tls_proto(name, attrs...) \ - hidden_tls_proto (name, ##attrs) -# define libnss_nis_hidden_def(name) hidden_def (name) -# define libnss_nis_hidden_weak(name) hidden_weak (name) -# define libnss_nis_hidden_ver(local, name) hidden_ver (local, name) -# define libnss_nis_hidden_data_def(name) hidden_data_def (name) -# define libnss_nis_hidden_tls_def(name) hidden_tls_def (name) -# define libnss_nis_hidden_data_weak(name) hidden_data_weak (name) -# define libnss_nis_hidden_data_ver(local, name) hidden_data_ver (local, name) -#else -# define libnss_nis_hidden_proto(name, attrs...) -# define libnss_nis_hidden_tls_proto(name, attrs...) -# define libnss_nis_hidden_def(name) -# define libnss_nis_hidden_weak(name) -# define libnss_nis_hidden_ver(local, name) -# define libnss_nis_hidden_data_def(name) -# define libnss_nis_hidden_tls_def(name) -# define libnss_nis_hidden_data_weak(name) -# define libnss_nis_hidden_data_ver(local, name) -#endif - -#if IS_IN (libnss_nisplus) -# define libnss_nisplus_hidden_proto(name, attrs...) hidden_proto (name, ##attrs) -# define libnss_nisplus_hidden_tls_proto(name, attrs...) \ - hidden_tls_proto (name, ##attrs) -# define libnss_nisplus_hidden_def(name) hidden_def (name) -# define libnss_nisplus_hidden_weak(name) hidden_weak (name) -# define libnss_nisplus_hidden_ver(local, name) hidden_ver (local, name) -# define libnss_nisplus_hidden_data_def(name) hidden_data_def (name) -# define libnss_nisplus_hidden_tls_def(name) hidden_tls_def (name) -# define libnss_nisplus_hidden_data_weak(name) hidden_data_weak (name) -# define libnss_nisplus_hidden_data_ver(local, name) hidden_data_ver (local, name) -#else -# define libnss_nisplus_hidden_proto(name, attrs...) -# define libnss_nisplus_hidden_tls_proto(name, attrs...) -# define libnss_nisplus_hidden_def(name) -# define libnss_nisplus_hidden_weak(name) -# define libnss_nisplus_hidden_ver(local, name) -# define libnss_nisplus_hidden_data_def(name) -# define libnss_nisplus_hidden_tls_def(name) -# define libnss_nisplus_hidden_data_weak(name) -# define libnss_nisplus_hidden_data_ver(local, name) -#endif - #define libc_hidden_builtin_proto(name, attrs...) libc_hidden_proto (name, ##attrs) #define libc_hidden_builtin_def(name) libc_hidden_def (name) #define libc_hidden_builtin_weak(name) libc_hidden_weak (name) diff --git a/include/netdb.h b/include/netdb.h index 3c78da60c5..6b431350df 100644 --- a/include/netdb.h +++ b/include/netdb.h @@ -286,15 +286,9 @@ DECLARE_NSS_PROTOTYPES (compat) DECLARE_NSS_PROTOTYPES (dns) DECLARE_NSS_PROTOTYPES (files) DECLARE_NSS_PROTOTYPES (hesiod) -DECLARE_NSS_PROTOTYPES (nis) -DECLARE_NSS_PROTOTYPES (nisplus) #undef DECLARE_NSS_PROTOTYPES -libnss_nis_hidden_proto (_nss_nis_endhostent) -libnss_nis_hidden_proto (_nss_nis_endnetent) -libnss_nis_hidden_proto (_nss_nis_endspent) - #endif #endif /* !_NETDB_H */ diff --git a/include/netinet/ether.h b/include/netinet/ether.h index 8bfe7e03ad..8fd05f8193 100644 --- a/include/netinet/ether.h +++ b/include/netinet/ether.h @@ -36,8 +36,6 @@ extern enum nss_status _nss_ ## service ## _getntohost_r \ char *buffer, size_t buflen, int *errnop); DECLARE_NSS_PROTOTYPES (files) -DECLARE_NSS_PROTOTYPES (nis) -DECLARE_NSS_PROTOTYPES (nisplus) #undef DECLARE_NSS_PROTOTYPES diff --git a/include/pwd.h b/include/pwd.h index fc995065d9..fd23fe9d6b 100644 --- a/include/pwd.h +++ b/include/pwd.h @@ -48,8 +48,6 @@ extern enum nss_status _nss_ ## service ##_getpwent_r \ DECLARE_NSS_PROTOTYPES (compat) DECLARE_NSS_PROTOTYPES (files) DECLARE_NSS_PROTOTYPES (hesiod) -DECLARE_NSS_PROTOTYPES (nis) -DECLARE_NSS_PROTOTYPES (nisplus) #undef DECLARE_NSS_PROTOTYPES #endif diff --git a/include/rpc/auth.h b/include/rpc/auth.h index 2e55cce11d..86cbd77196 100644 --- a/include/rpc/auth.h +++ b/include/rpc/auth.h @@ -13,17 +13,6 @@ libc_hidden_proto (key_gendes) struct key_netstarg; extern int key_setnet (struct key_netstarg *arg); -#define DECLARE_NSS_PROTOTYPES(service) \ -extern enum nss_status _nss_ ##service ## _netname2user \ - (char netname[MAXNETNAMELEN + 1], uid_t *uidp, \ - gid_t *gidp, int *gidlenp, gid_t *gidlist, \ - int *errnop); - -DECLARE_NSS_PROTOTYPES (nis) -DECLARE_NSS_PROTOTYPES (nisplus) - -#undef DECLARE_NSS_PROTOTYPES - libc_hidden_proto (key_encryptsession_pk) libc_hidden_proto (key_decryptsession_pk) diff --git a/include/rpc/auth_des.h b/include/rpc/auth_des.h index 6afed56b71..31e0742096 100644 --- a/include/rpc/auth_des.h +++ b/include/rpc/auth_des.h @@ -17,19 +17,6 @@ extern enum auth_stat _svcauth_des (struct svc_req *rqst, struct rpc_msg *msg); -#define DECLARE_NSS_PROTOTYPES(service) \ -extern enum nss_status _nss_ ## service ## _getpublickey \ - (const char *netname, char *pkey, int *errnop); \ -extern enum nss_status _nss_ ## service ## _getsecretkey \ - (const char *netname, char *skey, char *passwd, \ - int *errnop); - -DECLARE_NSS_PROTOTYPES (files) -DECLARE_NSS_PROTOTYPES (nis) -DECLARE_NSS_PROTOTYPES (nisplus) - -#undef DECLARE_NSS_PROTOTYPES - libc_hidden_proto (authdes_getucred) libc_hidden_proto (xdr_authdes_cred) libc_hidden_proto (xdr_authdes_verf) diff --git a/include/rpc/netdb.h b/include/rpc/netdb.h index eb75f3f58c..dc0d0e26b9 100644 --- a/include/rpc/netdb.h +++ b/include/rpc/netdb.h @@ -45,8 +45,6 @@ extern enum nss_status _nss_ ## service ## _getrpcbynumber_r \ DECLARE_NSS_PROTOTYPES (files) -DECLARE_NSS_PROTOTYPES (nis) -DECLARE_NSS_PROTOTYPES (nisplus) #undef DECLARE_NSS_PROTOTYPES diff --git a/include/rpcsvc/yp_prot.h b/include/rpcsvc/yp_prot.h deleted file mode 100644 index ab1ca10a28..0000000000 --- a/include/rpcsvc/yp_prot.h +++ /dev/null @@ -1 +0,0 @@ -#include diff --git a/include/shadow.h b/include/shadow.h index 366ea83482..5168d8d4a3 100644 --- a/include/shadow.h +++ b/include/shadow.h @@ -44,8 +44,6 @@ extern enum nss_status _nss_ ## service ## _getspnam_r \ DECLARE_NSS_PROTOTYPES (compat) DECLARE_NSS_PROTOTYPES (files) DECLARE_NSS_PROTOTYPES (hesiod) -DECLARE_NSS_PROTOTYPES (nis) -DECLARE_NSS_PROTOTYPES (nisplus) #undef DECLARE_NSS_PROTOTYPES diff --git a/manual/install.texi b/manual/install.texi index c1e49a94fe..ea0059a4ec 100644 --- a/manual/install.texi +++ b/manual/install.texi @@ -257,16 +257,6 @@ This frontend allows users to specify tunables as a colon-separated list in a single environment variable @env{GLIBC_TUNABLES}. @end table -@item --enable-obsolete-nsl -By default, libnsl is only built as shared library for backward -compatibility and the NSS modules libnss_compat, libnss_nis and -libnss_nisplus are not built at all. -Use this option to enable libnsl with all depending NSS modules and -header files. -For architectures and ABIs that have been added after version 2.28 of -@theglibc{} this option is not available, and the libnsl compatibility -library is not built. - @item --disable-crypt Do not install the passphrase-hashing library @file{libcrypt} or the header file @file{crypt.h}. @file{unistd.h} will still declare the diff --git a/manual/nss.texi b/manual/nss.texi index 821469a78a..80e730768e 100644 --- a/manual/nss.texi +++ b/manual/nss.texi @@ -328,17 +328,12 @@ For the @code{hosts} and @code{networks} databases the default value is the DNS service not to be available but if it is available the answer it returns is definitive. -The @code{passwd}, @code{group}, and @code{shadow} databases are +The @code{passwd}, @code{group}, and @code{shadow} databases was traditionally handled in a special way. The appropriate files in the -@file{/etc} directory are read but if an entry with a name starting -with a @code{+} character is found NIS is used. This kind of lookup -remains possible if @theglibc{} was configured with the -@code{--enable-obsolete-nsl} option and the special lookup service -@code{compat} is used. If @theglibc{} was configured with the -@code{--enable-obsolete-nsl} option the default value for the three -databases above is @code{compat [NOTFOUND=return] files}. If the -@code{--enable-obsolete-nsl} option was not used the default value -for the services is @code{files}. +@file{/etc} directory were read but if an entry with a name starting +with a @code{+} character was found NIS was used. This kind of lookup +was removed and now the default value for the services is @code{files}. +libnss_compat no longer depends on libnsl and can be used without NIS. For all other databases the default value is @code{files} unless @theglibc{} was configured with @code{--enable-obsolete-rpc} option, in diff --git a/manual/nsswitch.texi b/manual/nsswitch.texi index 62e7f607d1..a6ff3bed74 100644 --- a/manual/nsswitch.texi +++ b/manual/nsswitch.texi @@ -3,14 +3,14 @@ # Name Service Switch configuration file. # -passwd: db files nis +passwd: db files shadow: files -group: db files nis +group: db files -hosts: files nisplus nis dns -networks: nisplus [NOTFOUND=return] files +hosts: files dns +networks: files -ethers: nisplus [NOTFOUND=return] db files -protocols: nisplus [NOTFOUND=return] db files -rpc: nisplus [NOTFOUND=return] db files -services: nisplus [NOTFOUND=return] db files +ethers: db files +protocols: db files +rpc: db files +services: db files diff --git a/nis/Makefile b/nis/Makefile index 9ad5e1db7a..2d3c586890 100644 --- a/nis/Makefile +++ b/nis/Makefile @@ -22,40 +22,13 @@ subdir := nis include ../Makeconfig -ifndef have-GLIBC_2.28 - -ifeq ($(build-obsolete-nsl),yes) -$(error --enabe-obsolete-nsl is not available) -endif - -else - -ifeq ($(build-obsolete-nsl),yes) -headers := $(wildcard rpcsvc/*.[hx]) - -# These are the databases available for the nis (and perhaps later nisplus) -# service. This must be a superset of the services in nss. -databases = proto service hosts network grp pwd rpc ethers \ - spwd netgrp alias - -# Specify rules for the nss_* modules. -services := nis nisplus -endif +ifdef have-GLIBC_2.28 extra-libs = libnsl -ifeq ($(build-obsolete-nsl),yes) -extra-libs += $(services:%=libnss_%) -endif # These libraries will be built in the `others' pass rather than # the `lib' pass, because they depend on libc.so being built already. extra-libs-others = $(extra-libs) -ifeq ($(build-obsolete-nsl),yes) -# The sources are found in the appropriate subdir. -subdir-dirs = $(services:%=nss_%) -vpath %.c $(subdir-dirs) -endif - libnsl-routines = yp_xdr ypclnt ypupdate_xdr \ nis_subr nis_local_names nis_free nis_file \ nis_print nis_error nis_call nis_lookup\ @@ -68,17 +41,6 @@ libnsl-routines = yp_xdr ypclnt ypupdate_xdr \ nis_findserv nis_callback nis_clone_dir nis_clone_obj\ nis_clone_res -ifeq ($(build-obsolete-nsl),yes) -libnsl-routines += nss-default -libnss_nis-routines := $(addprefix nis-,$(databases)) nis-initgroups \ - nss-nis -libnss_nis-inhibit-o = $(filter-out .os,$(object-suffixes)) - -libnss_nisplus-routines := $(addprefix nisplus-,$(databases)) nisplus-parser \ - nss-nisplus nisplus-initgroups -libnss_nisplus-inhibit-o = $(filter-out .os,$(object-suffixes)) - -else # not $(build-obsolete-nsl) # Pretend that libnsl.so is a linker script, so that the symbolic link # is not installed. install-lib-ldscripts = libnsl.so @@ -86,31 +48,18 @@ $(inst_libdir)/libnsl.so: # Build only shared libnsl. libnsl-inhibit-o = $(filter-out .os,$(object-suffixes)) -endif # not $(build-obsolete-nsl) - endif # have-GLIBC_2.28 include ../Rules -ifeq ($(build-obsolete-nsl),yes) -$(objpfx)libnss_nis.so: $(objpfx)libnsl.so$(libnsl.so-version) \ - $(common-objpfx)nss/libnss_files.so -$(objpfx)libnss_nisplus.so: $(objpfx)libnsl.so$(libnsl.so-version) -endif - libnsl-libc = $(common-objpfx)linkobj/libc.so # Target-specific variable setting to link objects using deprecated # RPC interfaces with the version of libc.so that makes them available # for new links: -$(services:%=$(objpfx)libnss_%.so) $(objpfx)libnsl.so: \ - libc-for-link = $(libnsl-libc) +$(objpfx)libnsl.so: libc-for-link = $(libnsl-libc) ifeq ($(build-shared),yes) $(others:%=$(objpfx)%): $(objpfx)libnsl.so$(libnsl.so-version) -else -ifeq ($(build-obsolete-nsl),yes) -$(others:%=$(objpfx)%): $(objpfx)libnsl.a -endif endif diff --git a/nis/Versions b/nis/Versions index 90d3d9dfaa..9f8285fd05 100644 --- a/nis/Versions +++ b/nis/Versions @@ -58,63 +58,7 @@ libnsl { xdr_ypall; } GLIBC_PRIVATE { - _nsl_default_nss; __prepare_niscall; __follow_path; __do_niscall3; + __prepare_niscall; __follow_path; __do_niscall3; __create_ib_request; _xdr_ib_request; _xdr_nis_result; } } - -libnss_nis { - GLIBC_PRIVATE { - _nss_nis_endaliasent; _nss_nis_endetherent; _nss_nis_endgrent; - _nss_nis_endhostent; _nss_nis_endnetent; _nss_nis_endnetgrent; - _nss_nis_endprotoent; _nss_nis_endpwent; _nss_nis_endrpcent; - _nss_nis_endservent; _nss_nis_endspent; _nss_nis_getaliasbyname_r; - _nss_nis_getaliasent_r; _nss_nis_getetherent_r; _nss_nis_getgrent_r; - _nss_nis_getgrgid_r; _nss_nis_getgrnam_r; _nss_nis_gethostbyaddr_r; - _nss_nis_gethostbyname2_r; _nss_nis_gethostbyname_r; _nss_nis_gethostent_r; - _nss_nis_gethostton_r; _nss_nis_getnetbyaddr_r; _nss_nis_getnetbyname_r; - _nss_nis_getnetent_r; _nss_nis_getnetgrent_r; _nss_nis_getntohost_r; - _nss_nis_getprotobyname_r; _nss_nis_getprotobynumber_r; - _nss_nis_getprotoent_r; _nss_nis_getpublickey; _nss_nis_getpwent_r; - _nss_nis_getpwnam_r; _nss_nis_getpwuid_r; _nss_nis_getrpcbyname_r; - _nss_nis_getrpcbynumber_r; _nss_nis_getrpcent_r; _nss_nis_getsecretkey; - _nss_nis_getservbyname_r; _nss_nis_getservbyport_r; _nss_nis_getservent_r; - _nss_nis_getspent_r; _nss_nis_getspnam_r; - _nss_nis_netname2user; _nss_nis_setaliasent; _nss_nis_setetherent; - _nss_nis_setgrent; _nss_nis_sethostent; _nss_nis_setnetent; - _nss_nis_setnetgrent; _nss_nis_setprotoent; _nss_nis_setpwent; - _nss_nis_setrpcent; _nss_nis_setservent; _nss_nis_setspent; - _nss_nis_initgroups_dyn; _nss_nis_gethostbyname4_r; - } -} - -libnss_nisplus { - GLIBC_PRIVATE { - _nss_nisplus_endaliasent; _nss_nisplus_endetherent; _nss_nisplus_endgrent; - _nss_nisplus_endhostent; _nss_nisplus_endnetent; _nss_nisplus_endnetgrent; - _nss_nisplus_endprotoent; _nss_nisplus_endpwent; _nss_nisplus_endrpcent; - _nss_nisplus_endservent; _nss_nisplus_endspent; - _nss_nisplus_getaliasbyname_r; _nss_nisplus_getaliasent_r; - _nss_nisplus_getetherent_r; _nss_nisplus_getgrent_r; - _nss_nisplus_getgrgid_r; _nss_nisplus_getgrnam_r; - _nss_nisplus_gethostbyaddr_r; _nss_nisplus_gethostbyname2_r; - _nss_nisplus_gethostbyname_r; _nss_nisplus_gethostent_r; - _nss_nisplus_gethostton_r; _nss_nisplus_getnetbyaddr_r; - _nss_nisplus_getnetbyname_r; _nss_nisplus_getnetent_r; - _nss_nisplus_getnetgrent_r; _nss_nisplus_getntohost_r; - _nss_nisplus_getprotobyname_r; _nss_nisplus_getprotobynumber_r; - _nss_nisplus_getprotoent_r; _nss_nisplus_getpublickey; - _nss_nisplus_getpwent_r; _nss_nisplus_getpwnam_r; _nss_nisplus_getpwuid_r; - _nss_nisplus_getrpcbyname_r; _nss_nisplus_getrpcbynumber_r; - _nss_nisplus_getrpcent_r; _nss_nisplus_getsecretkey; - _nss_nisplus_getservbyname_r; _nss_nisplus_getservbynumber_r; - _nss_nisplus_getservent_r; _nss_nisplus_getspent_r; - _nss_nisplus_getspnam_r; _nss_nisplus_netname2user; - _nss_nisplus_setaliasent; - _nss_nisplus_setetherent; _nss_nisplus_setgrent; _nss_nisplus_sethostent; - _nss_nisplus_setnetent; _nss_nisplus_setnetgrent; _nss_nisplus_setprotoent; - _nss_nisplus_setpwent; _nss_nisplus_setrpcent; _nss_nisplus_setservent; - _nss_nisplus_setspent; _nss_nisplus_initgroups_dyn; - _nss_nisplus_gethostbyname4_r; - } -} diff --git a/nis/libnsl.h b/nis/libnsl.h index 3c88c6ac73..64ca262579 100644 --- a/nis/libnsl.h +++ b/nis/libnsl.h @@ -23,9 +23,6 @@ #define NSS_FLAG_ADJUNCT_AS_SHADOW 8 -/* Get current set of default flags. */ -extern int _nsl_default_nss (void); - /* Set up everything for a call to __do_niscall3. */ extern nis_error __prepare_niscall (const_nis_name name, directory_obj **dirp, dir_binding *bptrp, unsigned int flags); diff --git a/nis/nisplus-parser.h b/nis/nisplus-parser.h deleted file mode 100644 index 89bc901841..0000000000 --- a/nis/nisplus-parser.h +++ /dev/null @@ -1,35 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#ifndef __NISPLUS_PARSER_H -#define __NISPLUS_PARSER_H 1 - -#include -#include -#include - -extern int _nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw, - char *buffer, size_t buflen, int *errnop); - -extern int _nss_nisplus_parse_grent (nis_result *result, struct group *gr, - char *buffer, size_t buflen, int *errnop); - -extern int _nss_nisplus_parse_spent (nis_result *result, struct spwd *sp, - char *buffer, size_t buflen, int *errnop); - -#endif diff --git a/nis/nss-default.c b/nis/nss-default.c deleted file mode 100644 index 7fb06461cd..0000000000 --- a/nis/nss-default.c +++ /dev/null @@ -1,127 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include - -#include - - -/* Path of the file. */ -static const char default_nss[] = "/etc/default/nss"; - -/* Flags once read from the file. */ -static int default_nss_flags; - -/* Code to make sure we call 'init' once. */ -__libc_once_define (static, once); - -/* Table of the recognized variables. */ -static const struct -{ - char name[23]; - unsigned int len; - int flag; -} vars[] = - { -#define STRNLEN(s) s, sizeof (s) - 1 - { STRNLEN ("NETID_AUTHORITATIVE"), NSS_FLAG_NETID_AUTHORITATIVE }, - { STRNLEN ("SERVICES_AUTHORITATIVE"), NSS_FLAG_SERVICES_AUTHORITATIVE }, - { STRNLEN ("SETENT_BATCH_READ"), NSS_FLAG_SETENT_BATCH_READ }, - { STRNLEN ("ADJUNCT_AS_SHADOW"), NSS_FLAG_ADJUNCT_AS_SHADOW }, - }; -#define nvars (sizeof (vars) / sizeof (vars[0])) - - -static void -init (void) -{ - int saved_errno = errno; - FILE *fp = fopen (default_nss, "rce"); - if (fp != NULL) - { - char *line = NULL; - size_t linelen = 0; - - __fsetlocking (fp, FSETLOCKING_BYCALLER); - - while (!feof_unlocked (fp)) - { - ssize_t n = getline (&line, &linelen, fp); - if (n <= 0) - break; - - /* Recognize only - - = TRUE - - with arbitrary white spaces. */ - char *cp = line; - while (isspace (*cp)) - ++cp; - - /* Recognize comment lines. */ - if (*cp == '#') - continue; - - int idx; - for (idx = 0; idx < nvars; ++idx) - if (strncmp (cp, vars[idx].name, vars[idx].len) == 0) - break; - if (idx == nvars) - continue; - - cp += vars[idx].len; - while (isspace (*cp)) - ++cp; - if (*cp++ != '=') - continue; - while (isspace (*cp)) - ++cp; - - if (strncmp (cp, "TRUE", 4) != 0) - continue; - cp += 4; - - while (isspace (*cp)) - ++cp; - - if (*cp == '\0') - default_nss_flags |= vars[idx].flag; - } - - free (line); - - fclose (fp); - } - __set_errno (saved_errno); -} - - -int -_nsl_default_nss (void) -{ - /* If we have not yet read the file yet do it now. */ - __libc_once (once, init); - - return default_nss_flags; -} diff --git a/nis/nss-nis.c b/nis/nss-nis.c deleted file mode 100644 index f496017a27..0000000000 --- a/nis/nss-nis.c +++ /dev/null @@ -1,44 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include "nss-nis.h" -#include "nsswitch.h" - - -/* Convert YP error number to NSS error number. */ -const enum nss_status __yperr2nss_tab[] = -{ - [YPERR_SUCCESS] = NSS_STATUS_SUCCESS, - [YPERR_BADARGS] = NSS_STATUS_UNAVAIL, - [YPERR_RPC] = NSS_STATUS_UNAVAIL, - [YPERR_DOMAIN] = NSS_STATUS_UNAVAIL, - [YPERR_MAP] = NSS_STATUS_UNAVAIL, - [YPERR_KEY] = NSS_STATUS_NOTFOUND, - [YPERR_YPERR] = NSS_STATUS_UNAVAIL, - [YPERR_RESRC] = NSS_STATUS_TRYAGAIN, - [YPERR_NOMORE] = NSS_STATUS_NOTFOUND, - [YPERR_PMAP] = NSS_STATUS_UNAVAIL, - [YPERR_YPBIND] = NSS_STATUS_UNAVAIL, - [YPERR_YPSERV] = NSS_STATUS_UNAVAIL, - [YPERR_NODOM] = NSS_STATUS_UNAVAIL, - [YPERR_BADDB] = NSS_STATUS_UNAVAIL, - [YPERR_VERS] = NSS_STATUS_UNAVAIL, - [YPERR_ACCESS] = NSS_STATUS_UNAVAIL, - [YPERR_BUSY] = NSS_STATUS_TRYAGAIN -}; -const unsigned int __yperr2nss_count = (sizeof (__yperr2nss_tab) - / sizeof (__yperr2nss_tab[0])); diff --git a/nis/nss-nis.h b/nis/nss-nis.h deleted file mode 100644 index 7c009d7e87..0000000000 --- a/nis/nss-nis.h +++ /dev/null @@ -1,59 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#ifndef _NIS_NSS_NIS_H -#define _NIS_NSS_NIS_H 1 - -#include - -#include "nsswitch.h" - -NSS_DECLARE_MODULE_FUNCTIONS (nis) - -/* Convert YP error number to NSS error number. */ -extern const enum nss_status __yperr2nss_tab[] attribute_hidden; -extern const unsigned int __yperr2nss_count attribute_hidden; - -static inline enum nss_status -yperr2nss (int errval) -{ - if ((unsigned int) errval >= __yperr2nss_count) - return NSS_STATUS_UNAVAIL; - return __yperr2nss_tab[(unsigned int) errval]; -} - - -struct response_t -{ - struct response_t *next; - size_t size; - char mem[0]; -}; - -typedef struct intern_t -{ - struct response_t *start; - struct response_t *next; - size_t offset; -} intern_t; - - -extern int _nis_saveit (int instatus, char *inkey, int inkeylen, char *inval, - int invallen, char *indata) attribute_hidden; - - -#endif /* nis/nss-nis.h */ diff --git a/nis/nss-nisplus.c b/nis/nss-nisplus.c deleted file mode 100644 index 70cc7b939e..0000000000 --- a/nis/nss-nisplus.c +++ /dev/null @@ -1,78 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include - -#include "nss-nisplus.h" -#include "nsswitch.h" - - -/* Convert NIS+ error number to NSS error number. */ -const enum nss_status __niserr2nss_tab[] = -{ - [NIS_SUCCESS] = NSS_STATUS_SUCCESS, - [NIS_S_SUCCESS] = NSS_STATUS_SUCCESS, - [NIS_NOTFOUND] = NSS_STATUS_NOTFOUND, - [NIS_S_NOTFOUND] = NSS_STATUS_NOTFOUND, - [NIS_CACHEEXPIRED] = NSS_STATUS_UNAVAIL, - [NIS_NAMEUNREACHABLE] = NSS_STATUS_UNAVAIL, - [NIS_UNKNOWNOBJ] = NSS_STATUS_NOTFOUND, - [NIS_TRYAGAIN] = NSS_STATUS_TRYAGAIN, - [NIS_SYSTEMERROR] = NSS_STATUS_UNAVAIL, - [NIS_CHAINBROKEN] = NSS_STATUS_UNAVAIL, - [NIS_PERMISSION] = NSS_STATUS_UNAVAIL, - [NIS_NOTOWNER] = NSS_STATUS_UNAVAIL, - [NIS_NOT_ME] = NSS_STATUS_UNAVAIL, - [NIS_NOMEMORY] = NSS_STATUS_TRYAGAIN, - [NIS_NAMEEXISTS] = NSS_STATUS_UNAVAIL, - [NIS_NOTMASTER] = NSS_STATUS_UNAVAIL, - [NIS_INVALIDOBJ] = NSS_STATUS_UNAVAIL, - [NIS_BADNAME] = NSS_STATUS_UNAVAIL, - [NIS_NOCALLBACK] = NSS_STATUS_UNAVAIL, - [NIS_CBRESULTS] = NSS_STATUS_UNAVAIL, - [NIS_NOSUCHNAME] = NSS_STATUS_NOTFOUND, - [NIS_NOTUNIQUE] = NSS_STATUS_UNAVAIL, - [NIS_IBMODERROR] = NSS_STATUS_UNAVAIL, - [NIS_NOSUCHTABLE] = NSS_STATUS_UNAVAIL, - [NIS_TYPEMISMATCH] = NSS_STATUS_UNAVAIL, - [NIS_LINKNAMEERROR] = NSS_STATUS_UNAVAIL, - [NIS_PARTIAL] = NSS_STATUS_NOTFOUND, - [NIS_TOOMANYATTRS] = NSS_STATUS_UNAVAIL, - [NIS_RPCERROR] = NSS_STATUS_UNAVAIL, - [NIS_BADATTRIBUTE] = NSS_STATUS_UNAVAIL, - [NIS_NOTSEARCHABLE] = NSS_STATUS_UNAVAIL, - [NIS_CBERROR] = NSS_STATUS_UNAVAIL, - [NIS_FOREIGNNS] = NSS_STATUS_UNAVAIL, - [NIS_BADOBJECT] = NSS_STATUS_UNAVAIL, - [NIS_NOTSAMEOBJ] = NSS_STATUS_UNAVAIL, - [NIS_MODFAIL] = NSS_STATUS_UNAVAIL, - [NIS_BADREQUEST] = NSS_STATUS_UNAVAIL, - [NIS_NOTEMPTY] = NSS_STATUS_UNAVAIL, - [NIS_COLDSTART_ERR] = NSS_STATUS_UNAVAIL, - [NIS_RESYNC] = NSS_STATUS_UNAVAIL, - [NIS_FAIL] = NSS_STATUS_UNAVAIL, - [NIS_UNAVAIL] = NSS_STATUS_UNAVAIL, - [NIS_RES2BIG] = NSS_STATUS_UNAVAIL, - [NIS_SRVAUTH] = NSS_STATUS_UNAVAIL, - [NIS_CLNTAUTH] = NSS_STATUS_UNAVAIL, - [NIS_NOFILESPACE] = NSS_STATUS_UNAVAIL, - [NIS_NOPROC] = NSS_STATUS_UNAVAIL, - [NIS_DUMPLATER] = NSS_STATUS_UNAVAIL -}; -const unsigned int __niserr2nss_count = (sizeof (__niserr2nss_tab) - / sizeof (__niserr2nss_tab[0])); diff --git a/nis/nss-nisplus.h b/nis/nss-nisplus.h deleted file mode 100644 index 92c67880b9..0000000000 --- a/nis/nss-nisplus.h +++ /dev/null @@ -1,41 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#ifndef _NIS_NSS_NISPLUS_H -#define _NIS_NSS_NISPLUS_H 1 - -#include - -#include "nsswitch.h" - -NSS_DECLARE_MODULE_FUNCTIONS (nisplus) - -/* Convert NIS+ error number to NSS error number. */ -extern const enum nss_status __niserr2nss_tab[] attribute_hidden; -extern const unsigned int __niserr2nss_count attribute_hidden; - -static enum nss_status -__attribute__ ((unused)) -niserr2nss (int errval) -{ - if ((unsigned int) errval >= __niserr2nss_count) - return NSS_STATUS_UNAVAIL; - return __niserr2nss_tab[(unsigned int) errval]; -} - -#endif /* nis/nss-nisplus.h */ diff --git a/nis/nss_nis/nis-alias.c b/nis/nss_nis/nis-alias.c deleted file mode 100644 index b8f83b94b7..0000000000 --- a/nis/nss_nis/nis-alias.c +++ /dev/null @@ -1,281 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nis.h" - -__libc_lock_define_initialized (static, lock) - -static bool_t new_start = 1; -static char *oldkey; -static int oldkeylen; - -static int -_nss_nis_parse_aliasent (const char *key, char *alias, struct aliasent *result, - char *buffer, size_t buflen, int *errnop) -{ - char *first_unused = buffer + strlen (alias) + 1; - size_t room_left = - buflen - (buflen % __alignof__ (char *)) - strlen (alias) - 2; - char *line; - char *cp; - - result->alias_members_len = 0; - *first_unused = '\0'; - first_unused++; - strcpy (first_unused, key); - - if (first_unused[room_left - 1] != '\0') - { - /* The line is too long for our buffer. */ - no_more_room: - *errnop = ERANGE; - return -1; - } - - result->alias_name = first_unused; - - /* Terminate the line for any case. */ - cp = strpbrk (alias, "#\n"); - if (cp != NULL) - *cp = '\0'; - - first_unused += strlen (result->alias_name) + 1; - /* Adjust the pointer so it is aligned for - storing pointers. */ - first_unused += __alignof__ (char *) - 1; - first_unused -= ((first_unused - (char *) 0) % __alignof__ (char *)); - result->alias_members = (char **) first_unused; - - line = alias; - - while (*line != '\0') - { - /* Skip leading blanks. */ - while (isspace (*line)) - line++; - - if (*line == '\0') - break; - - if (room_left < sizeof (char *)) - goto no_more_room; - room_left -= sizeof (char *); - result->alias_members[result->alias_members_len] = line; - - while (*line != '\0' && *line != ',') - line++; - - if (line != result->alias_members[result->alias_members_len]) - { - *line = '\0'; - line++; - result->alias_members_len++; - } - } - return result->alias_members_len == 0 ? 0 : 1; -} - -enum nss_status -_nss_nis_setaliasent (void) -{ - __libc_lock_lock (lock); - - new_start = 1; - if (oldkey != NULL) - { - free (oldkey); - oldkey = NULL; - oldkeylen = 0; - } - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} -/* The 'endaliasent' function is identical. */ -strong_alias (_nss_nis_setaliasent, _nss_nis_endaliasent) - -static enum nss_status -internal_nis_getaliasent_r (struct aliasent *alias, char *buffer, - size_t buflen, int *errnop) -{ - char *domain; - - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - alias->alias_local = 0; - - /* Get the next entry until we found a correct one. */ - int parse_res; - do - { - char *result; - int len; - char *outkey; - int keylen; - int yperr; - - if (new_start) - yperr = yp_first (domain, "mail.aliases", &outkey, &keylen, &result, - &len); - else - yperr = yp_next (domain, "mail.aliases", oldkey, oldkeylen, &outkey, - &keylen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - parse_res = _nss_nis_parse_aliasent (outkey, p, alias, buffer, - buflen, errnop); - if (__glibc_unlikely (parse_res == -1)) - { - free (outkey); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - free (oldkey); - oldkey = outkey; - oldkeylen = keylen; - new_start = 0; - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getaliasent_r (struct aliasent *alias, char *buffer, size_t buflen, - int *errnop) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_nis_getaliasent_r (alias, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_getaliasbyname_r (const char *name, struct aliasent *alias, - char *buffer, size_t buflen, int *errnop) -{ - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - size_t namlen = strlen (name); - char *name2; - int use_alloca = __libc_use_alloca (namlen + 1); - if (use_alloca) - name2 = __alloca (namlen + 1); - else - { - name2 = malloc (namlen + 1); - if (name2 == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - } - - /* Convert name to lowercase. */ - size_t i; - for (i = 0; i < namlen; ++i) - name2[i] = _tolower (name[i]); - name2[i] = '\0'; - - char *result; - int len; - int yperr = yp_match (domain, "mail.aliases", name2, namlen, &result, &len); - - if (!use_alloca) - free (name2); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - alias->alias_local = 0; - int parse_res = _nss_nis_parse_aliasent (name, p, alias, buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nis/nis-ethers.c b/nis/nss_nis/nis-ethers.c deleted file mode 100644 index c7441ff6b5..0000000000 --- a/nis/nss_nis/nis-ethers.c +++ /dev/null @@ -1,292 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nis.h" - -/* Protect global state against multiple changers */ -__libc_lock_define_initialized (static, lock) - -/* Get the declaration of the parser function. */ -#define ENTNAME etherent -#define STRUCTURE etherent -#define EXTERN_PARSER -#include - -struct response -{ - struct response *next; - char val[0]; -}; - -static struct response *start; -static struct response *next; - -static int -saveit (int instatus, char *inkey, int inkeylen, char *inval, - int invallen, char *indata) -{ - if (instatus != YP_TRUE) - return 1; - - if (inkey && inkeylen > 0 && inval && invallen > 0) - { - struct response *newp = malloc (sizeof (struct response) + invallen + 1); - if (newp == NULL) - return 1; /* We have no error code for out of memory */ - - if (start == NULL) - start = newp; - else - next->next = newp; - next = newp; - - newp->next = NULL; - *((char *) mempcpy (newp->val, inval, invallen)) = '\0'; - } - - return 0; -} - -static void -internal_nis_endetherent (void) -{ - while (start != NULL) - { - next = start; - start = start->next; - free (next); - } -} - -enum nss_status -_nss_nis_endetherent (void) -{ - __libc_lock_lock (lock); - - internal_nis_endetherent (); - next = NULL; - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nis_setetherent (void) -{ - char *domainname; - struct ypall_callback ypcb; - enum nss_status status; - - yp_get_default_domain (&domainname); - - internal_nis_endetherent (); - - ypcb.foreach = saveit; - ypcb.data = NULL; - status = yperr2nss (yp_all (domainname, "ethers.byname", &ypcb)); - next = start; - - return status; -} - -enum nss_status -_nss_nis_setetherent (int stayopen) -{ - enum nss_status result; - - __libc_lock_lock (lock); - - result = internal_nis_setetherent (); - - __libc_lock_unlock (lock); - - return result; -} - -static enum nss_status -internal_nis_getetherent_r (struct etherent *eth, char *buffer, size_t buflen, - int *errnop) -{ - struct parser_data *data = (void *) buffer; - int parse_res; - - if (start == NULL) - internal_nis_setetherent (); - - /* Get the next entry until we found a correct one. */ - do - { - char *p; - - if (next == NULL) - return NSS_STATUS_NOTFOUND; - - p = strncpy (buffer, next->val, buflen); - - while (isspace (*p)) - ++p; - - parse_res = _nss_files_parse_etherent (p, eth, data, buflen, errnop); - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - next = next->next; - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getetherent_r (struct etherent *result, char *buffer, size_t buflen, - int *errnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nis_getetherent_r (result, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_gethostton_r (const char *name, struct etherent *eth, - char *buffer, size_t buflen, int *errnop) -{ - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - char *result; - int len; - int yperr = yp_match (domain, "ethers.byname", name, strlen (name), &result, - &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_etherent (p, eth, (void *) buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getntohost_r (const struct ether_addr *addr, struct etherent *eth, - char *buffer, size_t buflen, int *errnop) -{ - if (addr == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - char buf[33]; - int nlen = snprintf (buf, sizeof (buf), "%x:%x:%x:%x:%x:%x", - (int) addr->ether_addr_octet[0], - (int) addr->ether_addr_octet[1], - (int) addr->ether_addr_octet[2], - (int) addr->ether_addr_octet[3], - (int) addr->ether_addr_octet[4], - (int) addr->ether_addr_octet[5]); - - char *result; - int len; - int yperr = yp_match (domain, "ethers.byaddr", buf, nlen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_etherent (p, eth, (void *) buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nis/nis-grp.c b/nis/nss_nis/nis-grp.c deleted file mode 100644 index 74a8f82f9a..0000000000 --- a/nis/nss_nis/nis-grp.c +++ /dev/null @@ -1,359 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nis.h" -#include - -/* Get the declaration of the parser function. */ -#define ENTNAME grent -#define STRUCTURE group -#define EXTERN_PARSER -#include - -/* Protect global state against multiple changers */ -__libc_lock_define_initialized (static, lock) - -static bool_t new_start = 1; -static char *oldkey; -static int oldkeylen; -static intern_t intern; - - -static void -internal_nis_endgrent (void) -{ - new_start = 1; - if (oldkey != NULL) - { - free (oldkey); - oldkey = NULL; - oldkeylen = 0; - } - - struct response_t *curr = intern.start; - - while (curr != NULL) - { - struct response_t *last = curr; - curr = curr->next; - free (last); - } - - intern.next = intern.start = NULL; -} - - -enum nss_status -_nss_nis_endgrent (void) -{ - __libc_lock_lock (lock); - - internal_nis_endgrent (); - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - - -enum nss_status -internal_nis_setgrent (void) -{ - /* We have to read all the data now. */ - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - struct ypall_callback ypcb; - - ypcb.foreach = _nis_saveit; - ypcb.data = (char *) &intern; - enum nss_status status = yperr2nss (yp_all (domain, "group.byname", &ypcb)); - - - /* Mark the last buffer as full. */ - if (intern.next != NULL) - intern.next->size = intern.offset; - - intern.next = intern.start; - intern.offset = 0; - - return status; -} - - -enum nss_status -_nss_nis_setgrent (int stayopen) -{ - enum nss_status result = NSS_STATUS_SUCCESS; - - __libc_lock_lock (lock); - - internal_nis_endgrent (); - - if (_nsl_default_nss () & NSS_FLAG_SETENT_BATCH_READ) - result = internal_nis_setgrent (); - - __libc_lock_unlock (lock); - - return result; -} - - -static enum nss_status -internal_nis_getgrent_r (struct group *grp, char *buffer, size_t buflen, - int *errnop) -{ - /* If we read the entire database at setpwent time we just iterate - over the data we have in memory. */ - bool batch_read = intern.start != NULL; - - char *domain = NULL; - if (!batch_read && __builtin_expect (yp_get_default_domain (&domain), 0)) - return NSS_STATUS_UNAVAIL; - - /* Get the next entry until we found a correct one. */ - int parse_res; - do - { - char *result; - char *outkey; - int len; - int keylen; - - if (batch_read) - { - struct response_t *bucket; - - handle_batch_read: - bucket = intern.next; - - if (__glibc_unlikely (intern.offset >= bucket->size)) - { - if (bucket->next == NULL) - return NSS_STATUS_NOTFOUND; - - /* We look at all the content in the current bucket. Go on - to the next. */ - bucket = intern.next = bucket->next; - intern.offset = 0; - } - - for (result = &bucket->mem[intern.offset]; isspace (*result); - ++result) - ++intern.offset; - - len = strlen (result); - } - else - { - int yperr; - - if (new_start) - { - /* Maybe we should read the database in one piece. */ - if ((_nsl_default_nss () & NSS_FLAG_SETENT_BATCH_READ) - && internal_nis_setgrent () == NSS_STATUS_SUCCESS - && intern.start != NULL) - { - batch_read = true; - goto handle_batch_read; - } - - yperr = yp_first (domain, "group.byname", &outkey, &keylen, - &result, &len); - } - else - yperr = yp_next (domain, "group.byname", oldkey, oldkeylen, - &outkey, &keylen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - if (!batch_read) - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - if (!batch_read) - free (result); - - parse_res = _nss_files_parse_grent (p, grp, (void *) buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res == -1)) - { - if (!batch_read) - free (outkey); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - if (batch_read) - intern.offset += len + 1; - else - { - free (oldkey); - oldkey = outkey; - oldkeylen = keylen; - new_start = 0; - } - } - while (parse_res < 1); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getgrent_r (struct group *result, char *buffer, size_t buflen, - int *errnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nis_getgrent_r (result, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_getgrnam_r (const char *name, struct group *grp, - char *buffer, size_t buflen, int *errnop) -{ - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - char *result; - int len; - int yperr = yp_match (domain, "group.byname", name, strlen (name), &result, - &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_grent (p, grp, (void *) buffer, buflen, - errnop); - if (__builtin_expect (parse_res < 1, 0)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getgrgid_r (gid_t gid, struct group *grp, - char *buffer, size_t buflen, int *errnop) -{ - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - char buf[32]; - int nlen = sprintf (buf, "%lu", (unsigned long int) gid); - - char *result; - int len; - int yperr = yp_match (domain, "group.bygid", buf, nlen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_grent (p, grp, (void *) buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nis/nis-hosts.c b/nis/nss_nis/nis-hosts.c deleted file mode 100644 index eb074783f7..0000000000 --- a/nis/nss_nis/nis-hosts.c +++ /dev/null @@ -1,535 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nis.h" - -#define ENTNAME hostent -#define DATABASE "hosts" -#define NEED_H_ERRNO - -#define EXTRA_ARGS , af -#define EXTRA_ARGS_DECL , int af - -#define ENTDATA hostent_data -struct hostent_data - { - unsigned char host_addr[16]; /* IPv4 or IPv6 address. */ - char *h_addr_ptrs[2]; /* Points to that and null terminator. */ - }; - -#define TRAILING_LIST_MEMBER h_aliases -#define TRAILING_LIST_SEPARATOR_P isspace -#include -LINE_PARSER -("#", - { - char *addr; - - STRING_FIELD (addr, isspace, 1); - - assert (af == AF_INET || af == AF_INET6 || af == AF_UNSPEC); - - /* Parse address. */ - if (af != AF_INET6 && inet_pton (AF_INET, addr, entdata->host_addr) > 0) - { - result->h_addrtype = AF_INET; - result->h_length = INADDRSZ; - } - else if (af != AF_INET - && inet_pton (AF_INET6, addr, entdata->host_addr) > 0) - { - result->h_addrtype = AF_INET6; - result->h_length = IN6ADDRSZ; - } - else - /* Illegal address: ignore line. */ - return 0; - - /* Store a pointer to the address in the expected form. */ - entdata->h_addr_ptrs[0] = (char *) entdata->host_addr; - entdata->h_addr_ptrs[1] = NULL; - result->h_addr_list = entdata->h_addr_ptrs; - - STRING_FIELD (result->h_name, isspace, 1); - }) - - -__libc_lock_define_initialized (static, lock) - -static bool_t new_start = 1; -static char *oldkey = NULL; -static int oldkeylen = 0; - -enum nss_status -_nss_nis_sethostent (int stayopen) -{ - return _nss_nis_endhostent (); -} - -enum nss_status -_nss_nis_endhostent (void) -{ - __libc_lock_lock (lock); - - new_start = 1; - if (oldkey != NULL) - { - free (oldkey); - oldkey = NULL; - oldkeylen = 0; - } - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} -libnss_nis_hidden_def (_nss_nis_endhostent) - -/* The calling function always need to get a lock first. */ -static enum nss_status -internal_nis_gethostent_r (struct hostent *host, char *buffer, - size_t buflen, int *errnop, int *h_errnop, - int af) -{ - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - uintptr_t pad = -(uintptr_t) buffer % __alignof__ (struct parser_data); - buffer += pad; - - struct parser_data *data = (void *) buffer; - if (__glibc_unlikely (buflen < sizeof *data + 1 + pad)) - { - *errnop = ERANGE; - *h_errnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - buflen -= pad; - - /* Get the next entry until we found a correct one. */ - const size_t linebuflen = buffer + buflen - data->linebuffer; - int parse_res; - do - { - char *result; - int len; - char *outkey; - int keylen; - int yperr; - if (new_start) - yperr = yp_first (domain, "hosts.byname", &outkey, &keylen, &result, - &len); - else - yperr = yp_next (domain, "hosts.byname", oldkey, oldkeylen, &outkey, - &keylen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - switch (retval) - { - case NSS_STATUS_TRYAGAIN: - *errnop = errno; - *h_errnop = TRY_AGAIN; - break; - case NSS_STATUS_NOTFOUND: - *h_errnop = HOST_NOT_FOUND; - break; - default: - *h_errnop = NO_RECOVERY; - break; - } - return retval; - } - - if (__glibc_unlikely ((size_t) (len + 1) > linebuflen)) - { - free (result); - *h_errnop = NETDB_INTERNAL; - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (data->linebuffer, result, len); - data->linebuffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - parse_res = parse_line (p, host, data, buflen, errnop, af); - if (__glibc_unlikely (parse_res == -1)) - { - free (outkey); - *h_errnop = NETDB_INTERNAL; - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - free (oldkey); - oldkey = outkey; - oldkeylen = keylen; - new_start = 0; - } - while (!parse_res); - - *h_errnop = NETDB_SUCCESS; - return NSS_STATUS_SUCCESS; -} - - -enum nss_status -_nss_nis_gethostent_r (struct hostent *host, char *buffer, size_t buflen, - int *errnop, int *h_errnop) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_nis_gethostent_r (host, buffer, buflen, errnop, h_errnop, - AF_INET); - - __libc_lock_unlock (lock); - - return status; -} - - -static enum nss_status -internal_gethostbyname2_r (const char *name, int af, struct hostent *host, - char *buffer, size_t buflen, int *errnop, - int *h_errnop) -{ - uintptr_t pad = -(uintptr_t) buffer % __alignof__ (struct parser_data); - buffer += pad; - - struct parser_data *data = (void *) buffer; - - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - char *domain; - if (yp_get_default_domain (&domain)) - return NSS_STATUS_UNAVAIL; - - if (buflen < sizeof *data + 1 + pad) - { - *h_errnop = NETDB_INTERNAL; - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - buflen -= pad; - - /* Convert name to lowercase. */ - size_t namlen = strlen (name); - /* Limit name length to the maximum size of an RPC packet. */ - if (namlen > UDPMSGSIZE) - { - *errnop = ERANGE; - return NSS_STATUS_UNAVAIL; - } - - char name2[namlen + 1]; - size_t i; - - for (i = 0; i < namlen; ++i) - name2[i] = tolower (name[i]); - name2[i] = '\0'; - - char *result; - int len; - int yperr = yp_match (domain, "hosts.byname", name2, namlen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - { - *h_errnop = TRY_AGAIN; - *errnop = errno; - } - if (retval == NSS_STATUS_NOTFOUND) - *h_errnop = HOST_NOT_FOUND; - return retval; - } - - const size_t linebuflen = buffer + buflen - data->linebuffer; - if (__glibc_unlikely ((size_t) (len + 1) > linebuflen)) - { - free (result); - *h_errnop = NETDB_INTERNAL; - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (data->linebuffer, result, len); - data->linebuffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = parse_line (p, host, data, buflen, errnop, af); - - if (__glibc_unlikely (parse_res < 1 || host->h_addrtype != af)) - { - if (parse_res == -1) - { - *h_errnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - else - { - *h_errnop = HOST_NOT_FOUND; - return NSS_STATUS_NOTFOUND; - } - } - - *h_errnop = NETDB_SUCCESS; - return NSS_STATUS_SUCCESS; -} - - -enum nss_status -_nss_nis_gethostbyname2_r (const char *name, int af, struct hostent *host, - char *buffer, size_t buflen, int *errnop, - int *h_errnop) -{ - if (af != AF_INET && af != AF_INET6) - { - *h_errnop = HOST_NOT_FOUND; - return NSS_STATUS_NOTFOUND; - } - - return internal_gethostbyname2_r (name, af, host, buffer, buflen, errnop, - h_errnop); -} - - -enum nss_status -_nss_nis_gethostbyname_r (const char *name, struct hostent *host, char *buffer, - size_t buflen, int *errnop, int *h_errnop) -{ - return internal_gethostbyname2_r (name, AF_INET, host, buffer, buflen, - errnop, h_errnop); -} - - -enum nss_status -_nss_nis_gethostbyaddr_r (const void *addr, socklen_t addrlen, int af, - struct hostent *host, char *buffer, size_t buflen, - int *errnop, int *h_errnop) -{ - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - uintptr_t pad = -(uintptr_t) buffer % __alignof__ (struct parser_data); - buffer += pad; - - struct parser_data *data = (void *) buffer; - if (__glibc_unlikely (buflen < sizeof *data + 1 + pad)) - { - *errnop = ERANGE; - *h_errnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - buflen -= pad; - - char *buf = inet_ntoa (*(const struct in_addr *) addr); - - char *result; - int len; - int yperr = yp_match (domain, "hosts.byaddr", buf, strlen (buf), &result, - &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - { - *h_errnop = TRY_AGAIN; - *errnop = errno; - } - else if (retval == NSS_STATUS_NOTFOUND) - *h_errnop = HOST_NOT_FOUND; - - return retval; - } - - const size_t linebuflen = buffer + buflen - data->linebuffer; - if (__glibc_unlikely ((size_t) (len + 1) > linebuflen)) - { - free (result); - *errnop = ERANGE; - *h_errnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (data->linebuffer, result, len); - data->linebuffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = parse_line (p, host, data, buflen, errnop, af); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - { - *h_errnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - else - { - *h_errnop = HOST_NOT_FOUND; - return NSS_STATUS_NOTFOUND; - } - } - - *h_errnop = NETDB_SUCCESS; - return NSS_STATUS_SUCCESS; -} - - -enum nss_status -_nss_nis_gethostbyname4_r (const char *name, struct gaih_addrtuple **pat, - char *buffer, size_t buflen, int *errnop, - int *herrnop, int32_t *ttlp) -{ - char *domain; - if (yp_get_default_domain (&domain)) - { - *herrnop = NO_DATA; - return NSS_STATUS_UNAVAIL; - } - - /* Convert name to lowercase. */ - size_t namlen = strlen (name); - /* Limit name length to the maximum size of an RPC packet. */ - if (namlen > UDPMSGSIZE) - { - *errnop = ERANGE; - return NSS_STATUS_UNAVAIL; - } - - char name2[namlen + 1]; - size_t i; - - for (i = 0; i < namlen; ++i) - name2[i] = tolower (name[i]); - name2[i] = '\0'; - - char *result; - int len; - int yperr = yp_match (domain, "hosts.byname", name2, namlen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - { - *herrnop = TRY_AGAIN; - *errnop = errno; - } - if (retval == NSS_STATUS_NOTFOUND) - *herrnop = HOST_NOT_FOUND; - return retval; - } - - if (*pat == NULL) - { - uintptr_t pad = (-(uintptr_t) buffer - % __alignof__ (struct gaih_addrtuple)); - buffer += pad; - buflen = buflen > pad ? buflen - pad : 0; - - if (__glibc_unlikely (buflen < sizeof (struct gaih_addrtuple))) - { - erange: - free (result); - *errnop = ERANGE; - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - - *pat = (struct gaih_addrtuple *) buffer; - buffer += sizeof (struct gaih_addrtuple); - buflen -= sizeof (struct gaih_addrtuple); - } - - uintptr_t pad = -(uintptr_t) buffer % __alignof__ (struct parser_data); - buffer += pad; - - struct parser_data *data = (void *) buffer; - - if (__glibc_unlikely (buflen < sizeof *data + 1 + pad)) - goto erange; - buflen -= pad; - - struct hostent host; - int parse_res = parse_line (result, &host, data, buflen, errnop, AF_UNSPEC); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - { - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - else - { - *herrnop = HOST_NOT_FOUND; - return NSS_STATUS_NOTFOUND; - } - } - - (*pat)->next = NULL; - (*pat)->family = host.h_addrtype; - memcpy ((*pat)->addr, host.h_addr_list[0], host.h_length); - (*pat)->scopeid = 0; - assert (host.h_addr_list[1] == NULL); - - /* Undo the alignment for parser_data. */ - buffer -= pad; - buflen += pad; - - size_t h_name_len = strlen (host.h_name) + 1; - if (h_name_len >= buflen) - goto erange; - (*pat)->name = memcpy (buffer, host.h_name, h_name_len); - - free (result); - - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nis/nis-initgroups.c b/nis/nss_nis/nis-initgroups.c deleted file mode 100644 index 9dc945a1bc..0000000000 --- a/nis/nss_nis/nis-initgroups.c +++ /dev/null @@ -1,343 +0,0 @@ -/* Copyright (C) 1998-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1998. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nis.h" -#include - -/* Get the declaration of the parser function. */ -#define ENTNAME grent -#define STRUCTURE group -#define EXTERN_PARSER -#include - - -static enum nss_status -internal_setgrent (char *domainname, intern_t *intern) -{ - struct ypall_callback ypcb; - enum nss_status status; - - ypcb.foreach = _nis_saveit; - ypcb.data = (char *) intern; - status = yperr2nss (yp_all (domainname, "group.byname", &ypcb)); - - /* Mark the last buffer as full. */ - if (intern->next != NULL) - intern->next->size = intern->offset; - - intern->next = intern->start; - intern->offset = 0; - - return status; -} - - -static enum nss_status -internal_getgrent_r (struct group *grp, char *buffer, size_t buflen, - int *errnop, intern_t *intern) -{ - if (intern->start == NULL) - return NSS_STATUS_NOTFOUND; - - /* Get the next entry until we found a correct one. */ - int parse_res; - do - { - struct response_t *bucket = intern->next; - - if (__glibc_unlikely (intern->offset >= bucket->size)) - { - if (bucket->next == NULL) - return NSS_STATUS_NOTFOUND; - - /* We look at all the content in the current bucket. Go on - to the next. */ - bucket = intern->next = bucket->next; - intern->offset = 0; - } - - char *p; - for (p = &bucket->mem[intern->offset]; isspace (*p); ++p) - ++intern->offset; - - size_t len = strlen (p) + 1; - if (__glibc_unlikely (len > buflen)) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - /* We unfortunately have to copy the data in the user-provided - buffer because that buffer might be around for a very long - time and the servent structure must remain valid. If we would - rely on the BUCKET memory the next 'setservent' or 'endservent' - call would destroy it. - - The important thing is that it is a single NUL-terminated - string. This is what the parsing routine expects. */ - p = memcpy (buffer, &bucket->mem[intern->offset], len); - - parse_res = _nss_files_parse_grent (p, grp, (void *) buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res == -1)) - return NSS_STATUS_TRYAGAIN; - - intern->offset += len; - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - - -static int -get_uid (const char *user, uid_t *uidp) -{ - struct scratch_buffer tmpbuf; - scratch_buffer_init (&tmpbuf); - - while (1) - { - struct passwd result; - struct passwd *resp; - - int r = getpwnam_r (user, &result, tmpbuf.data, tmpbuf.length, &resp); - if (r == 0 && resp != NULL) - { - *uidp = resp->pw_uid; - scratch_buffer_free (&tmpbuf); - return 0; - } - - if (r != ERANGE) - break; - - if (!scratch_buffer_grow (&tmpbuf)) - return 1; - } - - scratch_buffer_free (&tmpbuf); - return 1; -} - - -static enum nss_status -initgroups_netid (uid_t uid, gid_t group, long int *start, long int *size, - gid_t **groupsp, long int limit, int *errnop, - const char *domainname) -{ - /* Limit domainname length to the maximum size of an RPC packet. */ - if (strlen (domainname) > UDPMSGSIZE) - { - *errnop = ERANGE; - return NSS_STATUS_UNAVAIL; - } - - /* Prepare the key. The form is "unix.UID@DOMAIN" with the UID and - DOMAIN field filled in appropriately. */ - char key[sizeof ("unix.@") + sizeof (uid_t) * 3 + strlen (domainname)]; - ssize_t keylen = snprintf (key, sizeof (key), "unix.%lu@%s", - (unsigned long int) uid, domainname); - - char *result; - int reslen; - int yperr = yp_match (domainname, "netid.byname", key, keylen, &result, - &reslen); - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - return yperr2nss (yperr); - - /* Parse the result: following the colon is a comma separated list of - group IDs. */ - char *cp = strchr (result, ':'); - if (cp == NULL) - { - errout: - free (result); - return NSS_STATUS_NOTFOUND; - } - /* Skip the colon. */ - ++cp; - - gid_t *groups = *groupsp; - while (*cp != '\0') - { - char *endp; - unsigned long int gid = strtoul (cp, &endp, 0); - if (cp == endp) - goto errout; - if (*endp == ',') - ++endp; - else if (*endp != '\0') - goto errout; - cp = endp; - - if (gid == group) - /* We do not need this group again. */ - continue; - - /* Insert this group. */ - if (*start == *size) - { - /* Need a bigger buffer. */ - long int newsize; - - if (limit > 0 && *size == limit) - /* We reached the maximum. */ - break; - - if (limit <= 0) - newsize = 2 * *size; - else - newsize = MIN (limit, 2 * *size); - - gid_t *newgroups = realloc (groups, newsize * sizeof (*groups)); - if (newgroups == NULL) - goto errout; - *groupsp = groups = newgroups; - *size = newsize; - } - - groups[*start] = gid; - *start += 1; - } - - free (result); - - return NSS_STATUS_SUCCESS; -} - - -enum nss_status -_nss_nis_initgroups_dyn (const char *user, gid_t group, long int *start, - long int *size, gid_t **groupsp, long int limit, - int *errnop) -{ - /* We always need the domain name. */ - char *domainname; - if (yp_get_default_domain (&domainname)) - return NSS_STATUS_UNAVAIL; - - /* Check whether we are supposed to use the netid.byname map. */ - if (_nsl_default_nss () & NSS_FLAG_NETID_AUTHORITATIVE) - { - /* We need the user ID. */ - uid_t uid; - - if (get_uid (user, &uid) == 0 - && initgroups_netid (uid, group, start, size, groupsp, limit, - errnop, domainname) == NSS_STATUS_SUCCESS) - return NSS_STATUS_SUCCESS; - } - - struct group grpbuf, *g; - enum nss_status status; - intern_t intern = { NULL, NULL, 0 }; - gid_t *groups = *groupsp; - - status = internal_setgrent (domainname, &intern); - if (status != NSS_STATUS_SUCCESS) - return status; - - struct scratch_buffer tmpbuf; - scratch_buffer_init (&tmpbuf); - - while (1) - { - while ((status = - internal_getgrent_r (&grpbuf, tmpbuf.data, tmpbuf.length, errnop, - &intern)) == NSS_STATUS_TRYAGAIN - && *errnop == ERANGE) - if (!scratch_buffer_grow (&tmpbuf)) - { - status = NSS_STATUS_TRYAGAIN; - goto done; - } - - if (status != NSS_STATUS_SUCCESS) - { - if (status == NSS_STATUS_NOTFOUND) - status = NSS_STATUS_SUCCESS; - goto done; - } - - g = &grpbuf; - if (g->gr_gid != group) - { - char **m; - - for (m = g->gr_mem; *m != NULL; ++m) - if (strcmp (*m, user) == 0) - { - /* Matches user. Insert this group. */ - if (*start == *size) - { - /* Need a bigger buffer. */ - gid_t *newgroups; - long int newsize; - - if (limit > 0 && *size == limit) - /* We reached the maximum. */ - goto done; - - if (limit <= 0) - newsize = 2 * *size; - else - newsize = MIN (limit, 2 * *size); - - newgroups = realloc (groups, newsize * sizeof (*groups)); - if (newgroups == NULL) - { - status = NSS_STATUS_TRYAGAIN; - *errnop = errno; - goto done; - } - *groupsp = groups = newgroups; - *size = newsize; - } - - groups[*start] = g->gr_gid; - *start += 1; - - break; - } - } - } - -done: - while (intern.start != NULL) - { - intern.next = intern.start; - intern.start = intern.start->next; - free (intern.next); - } - scratch_buffer_free (&tmpbuf); - - return status; -} diff --git a/nis/nss_nis/nis-netgrp.c b/nis/nss_nis/nis-netgrp.c deleted file mode 100644 index 41b530a979..0000000000 --- a/nis/nss_nis/nis-netgrp.c +++ /dev/null @@ -1,98 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nis.h" - -extern enum nss_status -_nss_netgroup_parseline (char **cursor, struct __netgrent *netgrp, - char *buffer, size_t buflen, int *errnop); - - -static void -internal_nis_endnetgrent (struct __netgrent *netgrp) -{ - free (netgrp->data); - netgrp->data = NULL; - netgrp->data_size = 0; - netgrp->cursor = NULL; -} - - -enum nss_status -_nss_nis_setnetgrent (const char *group, struct __netgrent *netgrp) -{ - int len; - enum nss_status status; - - status = NSS_STATUS_SUCCESS; - - if (__glibc_unlikely (group == NULL || group[0] == '\0')) - return NSS_STATUS_UNAVAIL; - - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - status = yperr2nss (yp_match (domain, "netgroup", group, strlen (group), - &netgrp->data, &len)); - if (__glibc_likely (status == NSS_STATUS_SUCCESS)) - { - /* Our implementation of yp_match already allocates a buffer - which is one byte larger than the value in LEN specifies - and the last byte is filled with NUL. So we can simply - use that buffer. */ - assert (len >= 0); - assert (netgrp->data[len] == '\0'); - - netgrp->data_size = len; - netgrp->cursor = netgrp->data; - } - - return status; -} - - -enum nss_status -_nss_nis_endnetgrent (struct __netgrent *netgrp) -{ - internal_nis_endnetgrent (netgrp); - - return NSS_STATUS_SUCCESS; -} - - -enum nss_status -_nss_nis_getnetgrent_r (struct __netgrent *result, char *buffer, size_t buflen, - int *errnop) -{ - return _nss_netgroup_parseline (&result->cursor, result, buffer, buflen, - errnop); -} diff --git a/nis/nss_nis/nis-network.c b/nis/nss_nis/nis-network.c deleted file mode 100644 index 8d87c69d8e..0000000000 --- a/nis/nss_nis/nis-network.c +++ /dev/null @@ -1,314 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nis.h" - -/* Get the declaration of the parser function. */ -#define ENTNAME netent -#define EXTERN_PARSER -#include - -__libc_lock_define_initialized (static, lock) - -static bool_t new_start = 1; -static char *oldkey; -static int oldkeylen; - -enum nss_status -_nss_nis_setnetent (int stayopen) -{ - return _nss_nis_endnetent (); -} - -enum nss_status -_nss_nis_endnetent (void) -{ -__libc_lock_lock (lock); - - new_start = 1; - if (oldkey != NULL) - { - free (oldkey); - oldkey = NULL; - oldkeylen = 0; - } - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} -libnss_nis_hidden_def (_nss_nis_endnetent) - -static enum nss_status -internal_nis_getnetent_r (struct netent *net, char *buffer, size_t buflen, - int *errnop, int *herrnop) -{ - struct parser_data *data = (void *) buffer; - - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - /* Get the next entry until we found a correct one. */ - int parse_res; - do - { - char *result; - char *outkey; - int len; - int keylen; - int yperr; - - if (new_start) - yperr = yp_first (domain, "networks.byname", &outkey, &keylen, &result, - &len); - else - yperr = yp_next (domain, "networks.byname", oldkey, oldkeylen, &outkey, - &keylen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - { - *herrnop = NETDB_INTERNAL; - *errnop = errno; - } - return retval; - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - parse_res = _nss_files_parse_netent (p, net, data, buflen, errnop); - if (__glibc_unlikely (parse_res == -1)) - { - free (outkey); - *herrnop = NETDB_INTERNAL; - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - free (oldkey); - oldkey = outkey; - oldkeylen = keylen; - new_start = 0; - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getnetent_r (struct netent *net, char *buffer, size_t buflen, - int *errnop, int *herrnop) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_nis_getnetent_r (net, buffer, buflen, errnop, herrnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_getnetbyname_r (const char *name, struct netent *net, char *buffer, - size_t buflen, int *errnop, int *herrnop) -{ - if (name == NULL) - { - *errnop = EINVAL; - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_UNAVAIL; - } - - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - struct parser_data *data = (void *) buffer; - if (buflen < sizeof *data + 1) - { - *herrnop = NETDB_INTERNAL; - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - /* Convert name to lowercase. */ - size_t namlen = strlen (name); - /* Limit name length to the maximum size of an RPC packet. */ - if (namlen > UDPMSGSIZE) - { - *errnop = ERANGE; - return NSS_STATUS_UNAVAIL; - } - - char name2[namlen + 1]; - size_t i; - - for (i = 0; i < namlen; ++i) - name2[i] = _tolower (name[i]); - name2[i] = '\0'; - - char *result; - int len; - int yperr = yp_match (domain, "networks.byname", name2, namlen, &result, - &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - { - *errnop = errno; - *herrnop = NETDB_INTERNAL; - } - return retval; - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_netent (p, net, data, buflen, errnop); - - if (__glibc_unlikely (parse_res < 1)) - { - *herrnop = NETDB_INTERNAL; - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - else - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getnetbyaddr_r (uint32_t addr, int type, struct netent *net, - char *buffer, size_t buflen, int *errnop, - int *herrnop) -{ - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - struct in_addr in = { .s_addr = htonl (addr) }; - char *buf = inet_ntoa (in); - size_t blen = strlen (buf); - - while (1) - { - char *result; - int len; - - int yperr = yp_match (domain, "networks.byaddr", buf, blen, &result, - &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_NOTFOUND) - { - if (buf[blen - 2] == '.' && buf[blen - 1] == '0') - { - /* Try again, but with trailing dot(s) - removed (one by one) */ - buf[blen - 2] = '\0'; - blen -= 2; - continue; - } - else - return NSS_STATUS_NOTFOUND; - } - else - { - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_netent (p, net, (void *) buffer, - buflen, errnop); - - if (__glibc_unlikely (parse_res < 1)) - { - *herrnop = NETDB_INTERNAL; - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - else - return NSS_STATUS_SUCCESS; - } -} diff --git a/nis/nss_nis/nis-proto.c b/nis/nss_nis/nis-proto.c deleted file mode 100644 index 9aa698e96a..0000000000 --- a/nis/nss_nis/nis-proto.c +++ /dev/null @@ -1,278 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nis.h" - -/* Get the declaration of the parser function. */ -#define ENTNAME protoent -#define EXTERN_PARSER -#include - -__libc_lock_define_initialized (static, lock) - -struct response -{ - struct response *next; - char val[0]; -}; - -static struct response *start; -static struct response *next; - -static int -saveit (int instatus, char *inkey, int inkeylen, char *inval, - int invallen, char *indata) -{ - if (instatus != YP_TRUE) - return 1; - - if (inkey && inkeylen > 0 && inval && invallen > 0) - { - struct response *newp = malloc (sizeof (struct response) + invallen + 1); - if (newp == NULL) - return 1; /* We have no error code for out of memory */ - - if (start == NULL) - start = newp; - else - next->next = newp; - next = newp; - - newp->next = NULL; - *((char *) mempcpy (newp->val, inval, invallen)) = '\0'; - } - - return 0; -} - -static void -internal_nis_endprotoent (void) -{ - while (start != NULL) - { - next = start; - start = start->next; - free (next); - } -} - -static enum nss_status -internal_nis_setprotoent (void) -{ - char *domainname; - struct ypall_callback ypcb; - enum nss_status status; - - yp_get_default_domain (&domainname); - - internal_nis_endprotoent (); - - ypcb.foreach = saveit; - ypcb.data = NULL; - status = yperr2nss (yp_all (domainname, "protocols.bynumber", &ypcb)); - next = start; - - return status; -} - -enum nss_status -_nss_nis_setprotoent (int stayopen) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_nis_setprotoent (); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_endprotoent (void) -{ - __libc_lock_lock (lock); - - internal_nis_endprotoent (); - next = NULL; - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nis_getprotoent_r (struct protoent *proto, - char *buffer, size_t buflen, int *errnop) -{ - struct parser_data *data = (void *) buffer; - int parse_res; - - if (start == NULL) - internal_nis_setprotoent (); - - /* Get the next entry until we found a correct one. */ - do - { - char *p; - - if (next == NULL) - return NSS_STATUS_NOTFOUND; - - p = strncpy (buffer, next->val, buflen); - - while (isspace (*p)) - ++p; - - parse_res = _nss_files_parse_protoent (p, proto, data, buflen, errnop); - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - next = next->next; - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getprotoent_r (struct protoent *proto, char *buffer, size_t buflen, - int *errnop) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_nis_getprotoent_r (proto, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_getprotobyname_r (const char *name, struct protoent *proto, - char *buffer, size_t buflen, int *errnop) -{ - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - char *result; - int len; - int yperr = yp_match (domain, "protocols.byname", name, strlen (name), - &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_protoent (p, proto, (void *) buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getprotobynumber_r (int number, struct protoent *proto, - char *buffer, size_t buflen, int *errnop) -{ - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - char buf[32]; - int nlen = snprintf (buf, sizeof (buf), "%d", number); - - char *result; - int len; - int yperr = yp_match (domain, "protocols.bynumber", buf, nlen, &result, - &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_protoent (p, proto, (void *) buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nis/nis-pwd.c b/nis/nss_nis/nis-pwd.c deleted file mode 100644 index 00dcda41e5..0000000000 --- a/nis/nss_nis/nis-pwd.c +++ /dev/null @@ -1,581 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nis.h" -#include - -/* Get the declaration of the parser function. */ -#define ENTNAME pwent -#define STRUCTURE passwd -#define EXTERN_PARSER -#include - -/* Protect global state against multiple changers */ -__libc_lock_define_initialized (static, lock) - -static bool new_start = true; -static char *oldkey; -static int oldkeylen; -static intern_t intern; - - -int -_nis_saveit (int instatus, char *inkey, int inkeylen, char *inval, - int invallen, char *indata) -{ - intern_t *intern = (intern_t *) indata; - - if (instatus != YP_TRUE) - return 1; - - if (inkey && inkeylen > 0 && inval && invallen > 0) - { - struct response_t *bucket = intern->next; - - if (__glibc_unlikely (bucket == NULL)) - { -#define MINSIZE 4096 - 4 * sizeof (void *) - const size_t minsize = MAX (MINSIZE, 2 * (invallen + 1)); - bucket = malloc (sizeof (struct response_t) + minsize); - if (bucket == NULL) - /* We have no error code for out of memory. */ - return 1; - - bucket->next = NULL; - bucket->size = minsize; - intern->start = intern->next = bucket; - intern->offset = 0; - } - else if (__builtin_expect (invallen + 1 > bucket->size - intern->offset, - 0)) - { - /* We need a new (larger) buffer. */ - const size_t newsize = 2 * MAX (bucket->size, invallen + 1); - struct response_t *newp = malloc (sizeof (struct response_t) - + newsize); - if (newp == NULL) - /* We have no error code for out of memory. */ - return 1; - - /* Mark the old bucket as full. */ - bucket->size = intern->offset; - - newp->next = NULL; - newp->size = newsize; - bucket = intern->next = bucket->next = newp; - intern->offset = 0; - } - - char *p = mempcpy (&bucket->mem[intern->offset], inval, invallen); - if (__glibc_unlikely (p[-1] != '\0')) - { - *p = '\0'; - ++invallen; - } - intern->offset += invallen; - } - - return 0; -} - - -static void -internal_nis_endpwent (void) -{ - new_start = true; - free (oldkey); - oldkey = NULL; - oldkeylen = 0; - - struct response_t *curr = intern.start; - - while (curr != NULL) - { - struct response_t *last = curr; - curr = curr->next; - free (last); - } - - intern.next = intern.start = NULL; -} - - -enum nss_status -_nss_nis_endpwent (void) -{ - __libc_lock_lock (lock); - - internal_nis_endpwent (); - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - - -enum nss_status -internal_nis_setpwent (void) -{ - /* We have to read all the data now. */ - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - struct ypall_callback ypcb; - - ypcb.foreach = _nis_saveit; - ypcb.data = (char *) &intern; - enum nss_status status = yperr2nss (yp_all (domain, "passwd.byname", &ypcb)); - - - /* Mark the last buffer as full. */ - if (intern.next != NULL) - intern.next->size = intern.offset; - - intern.next = intern.start; - intern.offset = 0; - - return status; -} - - -enum nss_status -_nss_nis_setpwent (int stayopen) -{ - enum nss_status result = NSS_STATUS_SUCCESS; - - __libc_lock_lock (lock); - - internal_nis_endpwent (); - - if (_nsl_default_nss () & NSS_FLAG_SETENT_BATCH_READ) - result = internal_nis_setpwent (); - - __libc_lock_unlock (lock); - - return result; -} - - -static enum nss_status -internal_nis_getpwent_r (struct passwd *pwd, char *buffer, size_t buflen, - int *errnop) -{ - /* If we read the entire database at setpwent time we just iterate - over the data we have in memory. */ - bool batch_read = intern.start != NULL; - - char *domain = NULL; - if (!batch_read && __builtin_expect (yp_get_default_domain (&domain), 0)) - return NSS_STATUS_UNAVAIL; - - /* Get the next entry until we found a correct one. */ - int parse_res; - do - { - char *result; - char *outkey; - int len; - int keylen; - - if (batch_read) - { - struct response_t *bucket; - - handle_batch_read: - bucket = intern.next; - - if (__glibc_unlikely (intern.offset >= bucket->size)) - { - if (bucket->next == NULL) - return NSS_STATUS_NOTFOUND; - - /* We look at all the content in the current bucket. Go on - to the next. */ - bucket = intern.next = bucket->next; - intern.offset = 0; - } - - for (result = &bucket->mem[intern.offset]; isspace (*result); - ++result) - ++intern.offset; - - len = strlen (result); - } - else - { - int yperr; - - if (new_start) - { - /* Maybe we should read the database in one piece. */ - if ((_nsl_default_nss () & NSS_FLAG_SETENT_BATCH_READ) - && internal_nis_setpwent () == NSS_STATUS_SUCCESS - && intern.start != NULL) - { - batch_read = true; - goto handle_batch_read; - } - - yperr = yp_first (domain, "passwd.byname", &outkey, &keylen, - &result, &len); - } - else - yperr = yp_next (domain, "passwd.byname", oldkey, oldkeylen, - &outkey, &keylen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - } - - /* Check for adjunct style secret passwords. They can be - recognized by a password starting with "##". We do not use - it if the passwd.adjunct.byname table is supposed to be used - as a shadow.byname replacement. */ - char *p = strchr (result, ':'); - size_t namelen; - char *result2; - int len2; - if ((_nsl_default_nss () & NSS_FLAG_ADJUNCT_AS_SHADOW) == 0 - && p != NULL /* This better should be true in all cases. */ - && p[1] == '#' && p[2] == '#' - && (namelen = p - result, - yp_match (domain, "passwd.adjunct.byname", result, namelen, - &result2, &len2)) == YPERR_SUCCESS) - { - /* We found a passwd.adjunct.byname entry. Merge encrypted - password therein into original result. */ - char *encrypted = strchr (result2, ':'); - char *endp; - size_t restlen; - - if (encrypted == NULL - || (endp = strchr (++encrypted, ':')) == NULL - || (p = strchr (p + 1, ':')) == NULL) - { - /* Invalid format of the entry. This never should happen - unless the data from which the NIS table is generated is - wrong. We simply ignore it. */ - free (result2); - goto non_adjunct; - } - - restlen = len - (p - result); - if (__builtin_expect ((size_t) (namelen + (endp - encrypted) - + restlen + 2) > buflen, 0)) - { - free (result2); - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - mempcpy (mempcpy (mempcpy (mempcpy (buffer, result, namelen), - ":", 1), - encrypted, endp - encrypted), - p, restlen + 1); - p = buffer; - - free (result2); - } - else - { - non_adjunct: - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - p = buffer; - *((char *) mempcpy (buffer, result, len)) = '\0'; - } - - while (isspace (*p)) - ++p; - if (!batch_read) - free (result); - - parse_res = _nss_files_parse_pwent (p, pwd, (void *) buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res == -1)) - { - if (!batch_read) - free (outkey); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - if (batch_read) - intern.offset += len + 1; - else - { - free (oldkey); - oldkey = outkey; - oldkeylen = keylen; - new_start = false; - } - } - while (parse_res < 1); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getpwent_r (struct passwd *result, char *buffer, size_t buflen, - int *errnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nis_getpwent_r (result, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_getpwnam_r (const char *name, struct passwd *pwd, - char *buffer, size_t buflen, int *errnop) -{ - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - size_t namelen = strlen (name); - - char *result; - int len; - int yperr = yp_match (domain, "passwd.byname", name, namelen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - /* Check for adjunct style secret passwords. They can be recognized - by a password starting with "##". We do not use it if the - passwd.adjunct.byname table is supposed to be used as a shadow.byname - replacement. */ - char *result2; - int len2; - char *p = strchr (result, ':'); - if ((_nsl_default_nss () & NSS_FLAG_ADJUNCT_AS_SHADOW) == 0 - && p != NULL /* This better should be true in all cases. */ - && p[1] == '#' && p[2] == '#' - && yp_match (domain, "passwd.adjunct.byname", name, namelen, - &result2, &len2) == YPERR_SUCCESS) - { - /* We found a passwd.adjunct.byname entry. Merge encrypted password - therein into original result. */ - char *encrypted = strchr (result2, ':'); - char *endp; - - if (encrypted == NULL - || (endp = strchr (++encrypted, ':')) == NULL - || (p = strchr (p + 1, ':')) == NULL) - { - /* Invalid format of the entry. This never should happen - unless the data from which the NIS table is generated is - wrong. We simply ignore it. */ - free (result2); - goto non_adjunct; - } - - size_t restlen = len - (p - result); - if (__builtin_expect ((size_t) (namelen + (endp - encrypted) - + restlen + 2) > buflen, 0)) - { - free (result2); - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - __mempcpy (__mempcpy (__mempcpy (__mempcpy (buffer, name, namelen), - ":", 1), - encrypted, endp - encrypted), - p, restlen + 1); - p = buffer; - - free (result2); - } - else - { - non_adjunct: - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - p = strncpy (buffer, result, len); - buffer[len] = '\0'; - } - - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_pwent (p, pwd, (void *) buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - else - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getpwuid_r (uid_t uid, struct passwd *pwd, - char *buffer, size_t buflen, int *errnop) -{ - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - char buf[32]; - int nlen = snprintf (buf, sizeof (buf), "%lu", (unsigned long int) uid); - - char *result; - int len; - int yperr = yp_match (domain, "passwd.byuid", buf, nlen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - /* Check for adjunct style secret passwords. They can be recognized - by a password starting with "##". We do not use it if the - passwd.adjunct.byname table is supposed to be used as a shadow.byname - replacement. */ - char *result2; - int len2; - size_t namelen; - char *p = strchr (result, ':'); - if ((_nsl_default_nss () & NSS_FLAG_ADJUNCT_AS_SHADOW) == 0 - && p != NULL /* This better should be true in all cases. */ - && p[1] == '#' && p[2] == '#' - && (namelen = p - result, - yp_match (domain, "passwd.adjunct.byname", result, namelen, - &result2, &len2)) == YPERR_SUCCESS) - { - /* We found a passwd.adjunct.byname entry. Merge encrypted password - therein into original result. */ - char *encrypted = strchr (result2, ':'); - char *endp; - size_t restlen; - - if (encrypted == NULL - || (endp = strchr (++encrypted, ':')) == NULL - || (p = strchr (p + 1, ':')) == NULL) - { - /* Invalid format of the entry. This never should happen - unless the data from which the NIS table is generated is - wrong. We simply ignore it. */ - free (result2); - goto non_adjunct; - } - - restlen = len - (p - result); - if (__builtin_expect ((size_t) (namelen + (endp - encrypted) - + restlen + 2) > buflen, 0)) - { - free (result2); - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - __mempcpy (__mempcpy (__mempcpy (__mempcpy (buffer, result, namelen), - ":", 1), - encrypted, endp - encrypted), - p, restlen + 1); - p = buffer; - - free (result2); - } - else - { - non_adjunct: - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - p = strncpy (buffer, result, len); - buffer[len] = '\0'; - } - - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_pwent (p, pwd, (void *) buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - else - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nis/nis-rpc.c b/nis/nss_nis/nis-rpc.c deleted file mode 100644 index b118e1b01c..0000000000 --- a/nis/nss_nis/nis-rpc.c +++ /dev/null @@ -1,279 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nis.h" - -/* Get the declaration of the parser function. */ -#define ENTNAME rpcent -#define EXTERN_PARSER -#include - -__libc_lock_define_initialized (static, lock) - -static intern_t intern; - - -static void -internal_nis_endrpcent (intern_t *intern) -{ - struct response_t *curr = intern->next; - - while (curr != NULL) - { - struct response_t *last = curr; - curr = curr->next; - free (last); - } - - intern->next = intern->start = NULL; -} - -static enum nss_status -internal_nis_setrpcent (intern_t *intern) -{ - char *domainname; - struct ypall_callback ypcb; - enum nss_status status; - - if (yp_get_default_domain (&domainname)) - return NSS_STATUS_UNAVAIL; - - internal_nis_endrpcent (intern); - - ypcb.foreach = _nis_saveit; - ypcb.data = (char *) intern; - status = yperr2nss (yp_all (domainname, "rpc.bynumber", &ypcb)); - - /* Mark the last buffer as full. */ - if (intern->next != NULL) - intern->next->size = intern->offset; - - intern->next = intern->start; - intern->offset = 0; - - return status; -} - -enum nss_status -_nss_nis_setrpcent (int stayopen) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_nis_setrpcent (&intern); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_endrpcent (void) -{ - __libc_lock_lock (lock); - - internal_nis_endrpcent (&intern); - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nis_getrpcent_r (struct rpcent *rpc, char *buffer, size_t buflen, - int *errnop, intern_t *intern) -{ - struct parser_data *pdata = (void *) buffer; - int parse_res; - char *p; - - if (intern->start == NULL) - internal_nis_setrpcent (intern); - - if (intern->next == NULL) - /* Not one entry in the map. */ - return NSS_STATUS_NOTFOUND; - - /* Get the next entry until we found a correct one. */ - do - { - struct response_t *bucket = intern->next; - - if (__glibc_unlikely (intern->offset >= bucket->size)) - { - if (bucket->next == NULL) - return NSS_STATUS_NOTFOUND; - - /* We look at all the content in the current bucket. Go on - to the next. */ - bucket = intern->next = bucket->next; - intern->offset = 0; - } - - for (p = &bucket->mem[intern->offset]; isspace (*p); ++p) - ++intern->offset; - - size_t len = strlen (p) + 1; - if (__glibc_unlikely (len > buflen)) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - /* We unfortunately have to copy the data in the user-provided - buffer because that buffer might be around for a very long - time and the servent structure must remain valid. If we would - rely on the BUCKET memory the next 'setservent' or 'endservent' - call would destroy it. - - The important thing is that it is a single NUL-terminated - string. This is what the parsing routine expects. */ - p = memcpy (buffer, &bucket->mem[intern->offset], len); - - parse_res = _nss_files_parse_rpcent (p, rpc, pdata, buflen, errnop); - if (__glibc_unlikely (parse_res == -1)) - return NSS_STATUS_TRYAGAIN; - - intern->offset += len; - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getrpcent_r (struct rpcent *rpc, char *buffer, size_t buflen, - int *errnop) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_nis_getrpcent_r (rpc, buffer, buflen, errnop, &intern); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_getrpcbyname_r (const char *name, struct rpcent *rpc, - char *buffer, size_t buflen, int *errnop) -{ - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - intern_t data = { NULL, NULL, 0 }; - enum nss_status status = internal_nis_setrpcent (&data); - if (__glibc_unlikely (status != NSS_STATUS_SUCCESS)) - return status; - - int found = 0; - while (!found - && ((status = internal_nis_getrpcent_r (rpc, buffer, buflen, errnop, - &data)) == NSS_STATUS_SUCCESS)) - { - if (strcmp (rpc->r_name, name) == 0) - found = 1; - else - { - int i = 0; - - while (rpc->r_aliases[i] != NULL) - { - if (strcmp (rpc->r_aliases[i], name) == 0) - { - found = 1; - break; - } - else - ++i; - } - } - } - - internal_nis_endrpcent (&data); - - if (__glibc_unlikely (!found && status == NSS_STATUS_SUCCESS)) - return NSS_STATUS_NOTFOUND; - - return status; -} - -enum nss_status -_nss_nis_getrpcbynumber_r (int number, struct rpcent *rpc, - char *buffer, size_t buflen, int *errnop) -{ - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - char buf[32]; - int nlen = snprintf (buf, sizeof (buf), "%d", number); - - char *result; - int len; - int yperr = yp_match (domain, "rpc.bynumber", buf, nlen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_rpcent (p, rpc, (void *) buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - else - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nis/nis-service.c b/nis/nss_nis/nis-service.c deleted file mode 100644 index 61a8ff5f46..0000000000 --- a/nis/nss_nis/nis-service.c +++ /dev/null @@ -1,438 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nis.h" -#include - - -/* Get the declaration of the parser function. */ -#define ENTNAME servent -#define EXTERN_PARSER -#include - -__libc_lock_define_initialized (static, lock) - -static intern_t intern; - -struct search_t -{ - const char *name; - const char *proto; - int port; - enum nss_status status; - struct servent *serv; - char *buffer; - size_t buflen; - int *errnop; -}; - -static int -dosearch (int instatus, char *inkey, int inkeylen, char *inval, - int invallen, char *indata) -{ - struct search_t *req = (struct search_t *) indata; - - if (__glibc_unlikely (instatus != YP_TRUE)) - return 1; - - if (inkey && inkeylen > 0 && inval && invallen > 0) - { - if (__glibc_unlikely ((size_t) (invallen + 1) > req->buflen)) - { - *req->errnop = ERANGE; - req->status = NSS_STATUS_TRYAGAIN; - return 1; - } - - char *p = strncpy (req->buffer, inval, invallen); - req->buffer[invallen] = '\0'; - while (isspace (*p)) - ++p; - - int parse_res = _nss_files_parse_servent (p, req->serv, - (void *) req->buffer, - req->buflen, req->errnop); - if (parse_res == -1) - { - req->status = NSS_STATUS_TRYAGAIN; - return 1; - } - - if (!parse_res) - return 0; - - if (req->proto != NULL && strcmp (req->serv->s_proto, req->proto) != 0) - return 0; - - if (req->port != -1 && req->serv->s_port != req->port) - return 0; - - if (req->name != NULL && strcmp (req->serv->s_name, req->name) != 0) - { - char **cp; - for (cp = req->serv->s_aliases; *cp; cp++) - if (strcmp (req->name, *cp) == 0) - break; - - if (*cp == NULL) - return 0; - } - - req->status = NSS_STATUS_SUCCESS; - return 1; - } - - return 0; -} - -static void -internal_nis_endservent (void) -{ - struct response_t *curr = intern.next; - - while (curr != NULL) - { - struct response_t *last = curr; - curr = curr->next; - free (last); - } - - intern.next = intern.start = NULL; -} - -enum nss_status -_nss_nis_endservent (void) -{ - __libc_lock_lock (lock); - - internal_nis_endservent (); - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nis_setservent (void) -{ - char *domainname; - struct ypall_callback ypcb; - enum nss_status status; - - if (yp_get_default_domain (&domainname)) - return NSS_STATUS_UNAVAIL; - - internal_nis_endservent (); - - ypcb.foreach = _nis_saveit; - ypcb.data = (char *) &intern; - status = yperr2nss (yp_all (domainname, "services.byname", &ypcb)); - - /* Mark the last buffer as full. */ - if (intern.next != NULL) - intern.next->size = intern.offset; - - intern.next = intern.start; - intern.offset = 0; - - return status; -} - -enum nss_status -_nss_nis_setservent (int stayopen) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_nis_setservent (); - - __libc_lock_unlock (lock); - - return status; -} - -static enum nss_status -internal_nis_getservent_r (struct servent *serv, char *buffer, - size_t buflen, int *errnop) -{ - struct parser_data *pdata = (void *) buffer; - int parse_res; - char *p; - - if (intern.start == NULL) - internal_nis_setservent (); - - if (intern.next == NULL) - /* Not one entry in the map. */ - return NSS_STATUS_NOTFOUND; - - /* Get the next entry until we found a correct one. */ - do - { - struct response_t *bucket = intern.next; - - if (__glibc_unlikely (intern.offset >= bucket->size)) - { - if (bucket->next == NULL) - return NSS_STATUS_NOTFOUND; - - /* We look at all the content in the current bucket. Go on - to the next. */ - bucket = intern.next = bucket->next; - intern.offset = 0; - } - - for (p = &bucket->mem[intern.offset]; isspace (*p); ++p) - ++intern.offset; - - size_t len = strlen (p) + 1; - if (__glibc_unlikely (len > buflen)) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - /* We unfortunately have to copy the data in the user-provided - buffer because that buffer might be around for a very long - time and the servent structure must remain valid. If we would - rely on the BUCKET memory the next 'setservent' or 'endservent' - call would destroy it. - - The important thing is that it is a single NUL-terminated - string. This is what the parsing routine expects. */ - p = memcpy (buffer, &bucket->mem[intern.offset], len); - - parse_res = _nss_files_parse_servent (p, serv, pdata, buflen, errnop); - if (__glibc_unlikely (parse_res == -1)) - return NSS_STATUS_TRYAGAIN; - - intern.offset += len; - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getservent_r (struct servent *serv, char *buffer, size_t buflen, - int *errnop) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_nis_getservent_r (serv, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_getservbyname_r (const char *name, const char *protocol, - struct servent *serv, char *buffer, size_t buflen, - int *errnop) -{ - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - /* If the protocol is given, we could try if our NIS server knows - about services.byservicename map. If yes, we only need one query. */ - size_t keylen = strlen (name) + (protocol ? 1 + strlen (protocol) : 0); - /* Limit key length to the maximum size of an RPC packet. */ - if (keylen > UDPMSGSIZE) - { - *errnop = ERANGE; - return NSS_STATUS_UNAVAIL; - } - - char key[keylen + 1]; - - /* key is: "name/proto" */ - char *cp = stpcpy (key, name); - if (protocol != NULL) - { - *cp++ = '/'; - strcpy (cp, protocol); - } - - char *result; - int int_len; - int status = yp_match (domain, "services.byservicename", key, - keylen, &result, &int_len); - size_t len = int_len; - - /* If we found the key, it's ok and parse the result. If not, - fall through and parse the complete table. */ - if (__glibc_likely (status == YPERR_SUCCESS)) - { - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_servent (p, serv, (void *) buffer, - buflen, errnop); - if (__glibc_unlikely (parse_res < 0)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - else - return NSS_STATUS_SUCCESS; - } - - /* Check if it is safe to rely on services.byservicename. */ - if (_nsl_default_nss () & NSS_FLAG_SERVICES_AUTHORITATIVE) - return yperr2nss (status); - - struct ypall_callback ypcb; - struct search_t req; - - ypcb.foreach = dosearch; - ypcb.data = (char *) &req; - req.name = name; - req.proto = protocol; - req.port = -1; - req.serv = serv; - req.buffer = buffer; - req.buflen = buflen; - req.errnop = errnop; - req.status = NSS_STATUS_NOTFOUND; - status = yp_all (domain, "services.byname", &ypcb); - - if (__glibc_unlikely (status != YPERR_SUCCESS)) - return yperr2nss (status); - - return req.status; -} - -enum nss_status -_nss_nis_getservbyport_r (int port, const char *protocol, - struct servent *serv, char *buffer, - size_t buflen, int *errnop) -{ - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - /* If the protocol is given, we only need one query. - Otherwise try first port/tcp, then port/udp and then fallback - to sequential scanning of services.byname. */ - const char *proto = protocol != NULL ? protocol : "tcp"; - /* Limit protocol name length to the maximum size of an RPC packet. */ - if (strlen (proto) > UDPMSGSIZE) - { - *errnop = ERANGE; - return NSS_STATUS_UNAVAIL; - } - - do - { - /* key is: "port/proto" */ - char key[sizeof (int) * 3 + strlen (proto) + 2]; - size_t keylen = snprintf (key, sizeof (key), "%d/%s", ntohs (port), - proto); - - char *result; - int int_len; - int status = yp_match (domain, "services.byname", key, keylen, &result, - &int_len); - size_t len = int_len; - - /* If we found the key, it's ok and parse the result. If not, - fall through and parse the complete table. */ - if (__glibc_likely (status == YPERR_SUCCESS)) - { - if (__glibc_unlikely ((size_t) (len + 1) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - int parse_res = _nss_files_parse_servent (p, serv, (void *) buffer, - buflen, errnop); - if (__glibc_unlikely (parse_res < 0)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - - return NSS_STATUS_SUCCESS; - } - } - while (protocol == NULL && (proto[0] == 't' ? (proto = "udp") : NULL)); - - if (port == -1) - return NSS_STATUS_NOTFOUND; - - struct ypall_callback ypcb; - struct search_t req; - - ypcb.foreach = dosearch; - ypcb.data = (char *) &req; - req.name = NULL; - req.proto = protocol; - req.port = port; - req.serv = serv; - req.buffer = buffer; - req.buflen = buflen; - req.errnop = errnop; - req.status = NSS_STATUS_NOTFOUND; - int status = yp_all (domain, "services.byname", &ypcb); - - if (__glibc_unlikely (status != YPERR_SUCCESS)) - return yperr2nss (status); - - return req.status; -} diff --git a/nis/nss_nis/nis-spwd.c b/nis/nss_nis/nis-spwd.c deleted file mode 100644 index 9790dd4104..0000000000 --- a/nis/nss_nis/nis-spwd.c +++ /dev/null @@ -1,235 +0,0 @@ -/* Copyright (C) 1996-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1996. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nis.h" -#include - -/* Get the declaration of the parser function. */ -#define ENTNAME spent -#define STRUCTURE spwd -#define EXTERN_PARSER -#include - -/* Protect global state against multiple changers */ -__libc_lock_define_initialized (static, lock) - -static bool new_start = true; -static bool ent_adjunct_used; -static char *oldkey; -static int oldkeylen; - -enum nss_status -_nss_nis_setspent (int stayopen) -{ - return _nss_nis_endspent (); -} - -enum nss_status -_nss_nis_endspent (void) -{ - __libc_lock_lock (lock); - - new_start = true; - ent_adjunct_used = false; - free (oldkey); - oldkey = NULL; - oldkeylen = 0; - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} -libnss_nis_hidden_def (_nss_nis_endspent) - -static enum nss_status -internal_nis_getspent_r (struct spwd *sp, char *buffer, size_t buflen, - int *errnop) -{ - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - /* Get the next entry until we found a correct one. */ - int parse_res; - do - { - char *result; - char *outkey; - int len; - int keylen; - int yperr; - - if (new_start) - { - yperr = yp_first (domain, "shadow.byname", &outkey, &keylen, &result, - &len); - if (__builtin_expect (yperr == YPERR_MAP, 0) - && (_nsl_default_nss () & NSS_FLAG_ADJUNCT_AS_SHADOW)) - { - free (result); - yperr = yp_first (domain, "passwd.adjunct.byname", &outkey, - &keylen, &result, &len); - ent_adjunct_used = true; - } - } - else - yperr = yp_next (domain, (ent_adjunct_used - ? "passwd.adjunct.byname" : "shadow.byname"), - oldkey, oldkeylen, &outkey, &keylen, &result, &len); - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - if (__builtin_expect ((size_t) (len + (ent_adjunct_used ? 3 : 1)) - > buflen, 0)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - if (ent_adjunct_used) - /* This is an ugly trick. The format of passwd.adjunct.byname almost - matches the shadow.byname format except that the last two fields - are missing. Synthesize them by marking them empty. */ - strcpy (&buffer[len], "::"); - else - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - parse_res = _nss_files_parse_spent (p, sp, (void *) buffer, buflen, - errnop); - if (__builtin_expect (parse_res == -1, 0)) - { - free (outkey); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - free (oldkey); - oldkey = outkey; - oldkeylen = keylen; - new_start = false; - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nis_getspent_r (struct spwd *result, char *buffer, size_t buflen, - int *errnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nis_getspent_r (result, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nis_getspnam_r (const char *name, struct spwd *sp, - char *buffer, size_t buflen, int *errnop) -{ - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - const size_t name_len = strlen (name); - - char *domain; - if (__glibc_unlikely (yp_get_default_domain (&domain))) - return NSS_STATUS_UNAVAIL; - - bool adjunct_used = false; - char *result; - int len; - int yperr = yp_match (domain, "shadow.byname", name, name_len, &result, - &len); - if (__builtin_expect (yperr == YPERR_MAP, 0) - && (_nsl_default_nss () & NSS_FLAG_ADJUNCT_AS_SHADOW)) - { - free (result); - yperr = yp_match (domain, "passwd.adjunct.byname", name, name_len, - &result, &len); - adjunct_used = true; - } - - if (__glibc_unlikely (yperr != YPERR_SUCCESS)) - { - enum nss_status retval = yperr2nss (yperr); - - if (retval == NSS_STATUS_TRYAGAIN) - *errnop = errno; - return retval; - } - - if (__glibc_unlikely ((size_t) (len + (adjunct_used ? 3 : 1)) > buflen)) - { - free (result); - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - char *p = strncpy (buffer, result, len); - if (__builtin_expect (adjunct_used, false)) - /* This is an ugly trick. The format of passwd.adjunct.byname almost - matches the shadow.byname format except that the last two fields - are missing. Synthesize them by marking them empty. */ - strcpy (&buffer[len], "::"); - else - buffer[len] = '\0'; - while (isspace (*p)) - ++p; - free (result); - - int parse_res = _nss_files_parse_spent (p, sp, (void *) buffer, buflen, - errnop); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nisplus/nisplus-alias.c b/nis/nss_nisplus/nisplus-alias.c deleted file mode 100644 index d938763ac9..0000000000 --- a/nis/nss_nisplus/nisplus-alias.c +++ /dev/null @@ -1,337 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nisplus.h" - -__libc_lock_define_initialized (static, lock) - -static nis_result *result; -static u_long next_entry; -static nis_name tablename_val; -static size_t tablename_len; - -#define NISENTRYVAL(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val) - -#define NISENTRYLEN(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len) - -static enum nss_status -_nss_create_tablename (int *errnop) -{ - if (tablename_val == NULL) - { - const char *local_dir = nis_local_directory (); - size_t local_dir_len = strlen (local_dir); - static const char prefix[] = "mail_aliases.org_dir."; - - char *p = malloc (sizeof (prefix) + local_dir_len); - if (p == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - - memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1); - - tablename_len = sizeof (prefix) - 1 + local_dir_len; - - atomic_write_barrier (); - - tablename_val = p; - } - - return NSS_STATUS_SUCCESS; -} - -static int -_nss_nisplus_parse_aliasent (nis_result *result, unsigned long entry, - struct aliasent *alias, char *buffer, - size_t buflen, int *errnop) -{ - if (result == NULL) - return 0; - - if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) - || __type_of (&NIS_RES_OBJECT (result)[entry]) != NIS_ENTRY_OBJ - || strcmp (NIS_RES_OBJECT (result)[entry].EN_data.en_type, - "mail_aliases") != 0 - || NIS_RES_OBJECT (result)[entry].EN_data.en_cols.en_cols_len < 2) - return 0; - - if (NISENTRYLEN (entry, 1, result) >= buflen) - { - /* The line is too long for our buffer. */ - no_more_room: - *errnop = ERANGE; - return -1; - } - - char *cp = __stpncpy (buffer, NISENTRYVAL (entry, 1, result), - NISENTRYLEN (entry, 1, result)); - *cp = '\0'; - - char *first_unused = cp + 1; - size_t room_left = buflen - (first_unused - buffer); - - alias->alias_local = 0; - alias->alias_members_len = 0; - - if (NISENTRYLEN (entry, 0, result) >= room_left) - goto no_more_room; - - cp = __stpncpy (first_unused, NISENTRYVAL (entry, 0, result), - NISENTRYLEN (entry, 0, result)); - *cp = '\0'; - alias->alias_name = first_unused; - - /* Terminate the line for any case. */ - cp = strpbrk (alias->alias_name, "#\n"); - if (cp != NULL) - *cp = '\0'; - - size_t len = strlen (alias->alias_name) + 1; - first_unused += len; - room_left -= len; - - /* Adjust the pointer so it is aligned for - storing pointers. */ - size_t adjust = ((__alignof__ (char *) - - (first_unused - (char *) 0) % __alignof__ (char *)) - % __alignof__ (char *)); - if (room_left < adjust) - goto no_more_room; - first_unused += adjust; - room_left -= adjust; - - alias->alias_members = (char **) first_unused; - - char *line = buffer; - while (*line != '\0') - { - /* Skip leading blanks. */ - while (isspace (*line)) - ++line; - - if (*line == '\0') - break; - - if (room_left < sizeof (char *)) - goto no_more_room; - room_left -= sizeof (char *); - alias->alias_members[alias->alias_members_len] = line; - - while (*line != '\0' && *line != ',') - ++line; - - if (line != alias->alias_members[alias->alias_members_len]) - { - *line++ = '\0'; - ++alias->alias_members_len; - } - else if (*line == ',') - ++line; - } - - return alias->alias_members_len == 0 ? 0 : 1; -} - -static enum nss_status -internal_setaliasent (void) -{ - enum nss_status status; - int err; - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - if (_nss_create_tablename (&err) != NSS_STATUS_SUCCESS) - return NSS_STATUS_UNAVAIL; - - next_entry = 0; - result = nis_list (tablename_val, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL); - if (result == NULL) - { - status = NSS_STATUS_TRYAGAIN; - __set_errno (ENOMEM); - } - else - { - status = niserr2nss (result->status); - if (status != NSS_STATUS_SUCCESS) - { - nis_freeresult (result); - result = NULL; - } - } - return status; -} - -enum nss_status -_nss_nisplus_setaliasent (void) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - status = internal_setaliasent (); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_endaliasent (void) -{ - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - next_entry = 0; - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nisplus_getaliasent_r (struct aliasent *alias, - char *buffer, size_t buflen, int *errnop) -{ - int parse_res; - - if (result == NULL) - { - enum nss_status status; - - status = internal_setaliasent (); - if (result == NULL || status != NSS_STATUS_SUCCESS) - return status; - } - - /* Get the next entry until we found a correct one. */ - do - { - if (next_entry >= result->objects.objects_len) - return NSS_STATUS_NOTFOUND; - - parse_res = _nss_nisplus_parse_aliasent (result, next_entry, alias, - buffer, buflen, errnop); - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - - ++next_entry; - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getaliasent_r (struct aliasent *result, char *buffer, - size_t buflen, int *errnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nisplus_getaliasent_r (result, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_getaliasbyname_r (const char *name, struct aliasent *alias, - char *buffer, size_t buflen, int *errnop) -{ - int parse_res; - - if (tablename_val == NULL) - { - __libc_lock_lock (lock); - - enum nss_status status = _nss_create_tablename (errnop); - - __libc_lock_unlock (lock); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - char buf[strlen (name) + 9 + tablename_len]; - int olderr = errno; - - snprintf (buf, sizeof (buf), "[name=%s],%s", name, tablename_val); - - nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL); - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - nis_freeresult (result); - return status; - } - - parse_res = _nss_nisplus_parse_aliasent (result, 0, alias, - buffer, buflen, errnop); - - /* We do not need the lookup result anymore. */ - nis_freeresult (result); - - if (__glibc_unlikely (parse_res < 1)) - { - __set_errno (olderr); - - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - else - return NSS_STATUS_NOTFOUND; - } - - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nisplus/nisplus-ethers.c b/nis/nss_nisplus/nisplus-ethers.c deleted file mode 100644 index 51aa6a6e83..0000000000 --- a/nis/nss_nisplus/nisplus-ethers.c +++ /dev/null @@ -1,356 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nisplus.h" - -__libc_lock_define_initialized (static, lock) - -static nis_result *result; -static nis_name tablename_val; -static u_long tablename_len; - - -#define NISENTRYVAL(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].zo_data.objdata_u.en_data.en_cols.en_cols_val[col].ec_value.ec_value_val) - -#define NISENTRYLEN(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].zo_data.objdata_u.en_data.en_cols.en_cols_val[col].ec_value.ec_value_len) - -static int -_nss_nisplus_parse_etherent (nis_result *result, struct etherent *ether, - char *buffer, size_t buflen, int *errnop) -{ - char *p = buffer; - size_t room_left = buflen; - - if (result == NULL) - return 0; - - if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) - || NIS_RES_NUMOBJ (result) != 1 - || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ - || strcmp (NIS_RES_OBJECT (result)->EN_data.en_type, - "ethers_tbl") != 0 - || NIS_RES_OBJECT (result)->EN_data.en_cols.en_cols_len < 2) - return 0; - - /* Generate the ether entry format and use the normal parser */ - if (NISENTRYLEN (0, 0, result) + 1 > room_left) - { - *errnop = ERANGE; - return -1; - } - char *cp = __stpncpy (p, NISENTRYVAL (0, 0, result), - NISENTRYLEN (0, 0, result)); - *cp = '\0'; - room_left -= NISENTRYLEN (0, 0, result) + 1; - ether->e_name = p; - - struct ether_addr *ea = ether_aton (NISENTRYVAL (0, 1, result)); - if (ea == NULL) - { - *errnop = EINVAL; - return -2; - } - - ether->e_addr = *ea; - - return 1; -} - -static enum nss_status -_nss_create_tablename (int *errnop) -{ - if (tablename_val == NULL) - { - const char *local_dir = nis_local_directory (); - size_t local_dir_len = strlen (local_dir); - static const char prefix[] = "ethers.org_dir."; - - char *p = malloc (sizeof (prefix) + local_dir_len); - if (p == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - - memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1); - - tablename_len = sizeof (prefix) - 1 + local_dir_len; - - atomic_write_barrier (); - - tablename_val = p; - } - return NSS_STATUS_SUCCESS; -} - - -enum nss_status -_nss_nisplus_setetherent (int stayopen) -{ - enum nss_status status; - int err; - - status = NSS_STATUS_SUCCESS; - - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - if (_nss_create_tablename (&err) != NSS_STATUS_SUCCESS) - status = NSS_STATUS_UNAVAIL; - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_endetherent (void) -{ - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nisplus_getetherent_r (struct etherent *ether, char *buffer, - size_t buflen, int *errnop) -{ - if (tablename_val == NULL) - { - enum nss_status status = _nss_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - /* Get the next entry until we found a correct one. */ - int parse_res; - do - { - nis_result *saved_result; - - if (result == NULL) - { - saved_result = NULL; - result = nis_first_entry (tablename_val); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - return niserr2nss (result->status); - } - else - { - saved_result = result; - result = nis_next_entry (tablename_val, &result->cookie); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - { - nis_freeresult (saved_result); - return niserr2nss (result->status); - } - } - - parse_res = _nss_nisplus_parse_etherent (result, ether, buffer, - buflen, errnop); - if (parse_res == -1) - { - nis_freeresult (result); - result = saved_result; - return NSS_STATUS_TRYAGAIN; - } - - if (saved_result != NULL) - nis_freeresult (saved_result); - - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getetherent_r (struct etherent *result, char *buffer, - size_t buflen, int *errnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nisplus_getetherent_r (result, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_gethostton_r (const char *name, struct etherent *eth, - char *buffer, size_t buflen, int *errnop) -{ - if (tablename_val == NULL) - { - enum nss_status status = _nss_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - char buf[strlen (name) + 9 + tablename_len]; - int olderr = errno; - - snprintf (buf, sizeof (buf), "[name=%s],%s", name, tablename_val); - - nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, - NULL, NULL); - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - nis_freeresult (result); - return status; - } - - int parse_res = _nss_nisplus_parse_etherent (result, eth, buffer, - buflen, errnop); - - /* We do not need the lookup result anymore. */ - nis_freeresult (result); - - if (__glibc_unlikely (parse_res < 1)) - { - __set_errno (olderr); - - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - - return NSS_STATUS_NOTFOUND; - } - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getntohost_r (const struct ether_addr *addr, struct etherent *eth, - char *buffer, size_t buflen, int *errnop) -{ - if (tablename_val == NULL) - { - __libc_lock_lock (lock); - - enum nss_status status = _nss_create_tablename (errnop); - - __libc_lock_unlock (lock); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (addr == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - char buf[26 + tablename_len]; - - snprintf (buf, sizeof (buf), - "[addr=%" PRIx8 ":%" PRIx8 ":%" PRIx8 ":%" PRIx8 ":%" PRIx8 - ":%" PRIx8 "],%s", - addr->ether_addr_octet[0], addr->ether_addr_octet[1], - addr->ether_addr_octet[2], addr->ether_addr_octet[3], - addr->ether_addr_octet[4], addr->ether_addr_octet[5], - tablename_val); - - nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, - NULL, NULL); - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - nis_freeresult (result); - return status; - } - - int parse_res = _nss_nisplus_parse_etherent (result, eth, buffer, - buflen, errnop); - - /* We do not need the lookup result anymore. */ - nis_freeresult (result); - - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - return NSS_STATUS_TRYAGAIN; - - return NSS_STATUS_NOTFOUND; - } - - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nisplus/nisplus-grp.c b/nis/nss_nisplus/nisplus-grp.c deleted file mode 100644 index 8223c37bb9..0000000000 --- a/nis/nss_nisplus/nisplus-grp.c +++ /dev/null @@ -1,401 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nisplus.h" -#include "nisplus-parser.h" -#include -#include -#include - - -__libc_lock_define_initialized (static, lock); - -/* Connection information. */ -static ib_request *ibreq; -static directory_obj *dir; -static dir_binding bptr; -static char *tablepath; -static char *tableptr; -/* Cursor. */ -static netobj cursor; - - -nis_name grp_tablename_val attribute_hidden; -size_t grp_tablename_len attribute_hidden; - -enum nss_status -_nss_grp_create_tablename (int *errnop) -{ - if (grp_tablename_val == NULL) - { - const char *local_dir = nis_local_directory (); - size_t local_dir_len = strlen (local_dir); - static const char prefix[] = "group.org_dir."; - - char *p = malloc (sizeof (prefix) + local_dir_len); - if (p == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - - memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1); - - grp_tablename_len = sizeof (prefix) - 1 + local_dir_len; - - atomic_write_barrier (); - - if (atomic_compare_and_exchange_bool_acq (&grp_tablename_val, p, NULL)) - { - /* Another thread already installed the value. */ - free (p); - grp_tablename_len = strlen (grp_tablename_val); - } - } - - return NSS_STATUS_SUCCESS; -} - - -static void -internal_endgrent (void) -{ - __nisbind_destroy (&bptr); - memset (&bptr, '\0', sizeof (bptr)); - - nis_free_directory (dir); - dir = NULL; - - nis_free_request (ibreq); - ibreq = NULL; - - xdr_free ((xdrproc_t) xdr_netobj, (char *) &cursor); - memset (&cursor, '\0', sizeof (cursor)); - - free (tablepath); - tableptr = tablepath = NULL; -} - - -static enum nss_status -internal_setgrent (int *errnop) -{ - enum nss_status status = NSS_STATUS_SUCCESS; - - if (grp_tablename_val == NULL) - status = _nss_grp_create_tablename (errnop); - - if (status == NSS_STATUS_SUCCESS) - { - ibreq = __create_ib_request (grp_tablename_val, 0); - if (ibreq == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - - nis_error retcode = __prepare_niscall (grp_tablename_val, &dir, &bptr, 0); - if (retcode != NIS_SUCCESS) - { - nis_free_request (ibreq); - ibreq = NULL; - status = niserr2nss (retcode); - } - } - - return status; -} - - -enum nss_status -_nss_nisplus_setgrent (int stayopen) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - internal_endgrent (); - - // XXX We need to be able to set errno. Pass in new parameter. - int err; - status = internal_setgrent (&err); - - __libc_lock_unlock (lock); - - return status; -} - - -enum nss_status -_nss_nisplus_endgrent (void) -{ - __libc_lock_lock (lock); - - internal_endgrent (); - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - - -static enum nss_status -internal_nisplus_getgrent_r (struct group *gr, char *buffer, size_t buflen, - int *errnop) -{ - int parse_res = -1; - enum nss_status retval = NSS_STATUS_SUCCESS; - - /* Get the next entry until we found a correct one. */ - do - { - nis_error status; - nis_result result; - memset (&result, '\0', sizeof (result)); - - if (cursor.n_bytes == NULL) - { - if (ibreq == NULL) - { - retval = internal_setgrent (errnop); - if (retval != NSS_STATUS_SUCCESS) - return retval; - } - - status = __do_niscall3 (&bptr, NIS_IBFIRST, - (xdrproc_t) _xdr_ib_request, - (caddr_t) ibreq, - (xdrproc_t) _xdr_nis_result, - (caddr_t) &result, - 0, NULL); - } - else - { - ibreq->ibr_cookie.n_bytes = cursor.n_bytes; - ibreq->ibr_cookie.n_len = cursor.n_len; - - status = __do_niscall3 (&bptr, NIS_IBNEXT, - (xdrproc_t) _xdr_ib_request, - (caddr_t) ibreq, - (xdrproc_t) _xdr_nis_result, - (caddr_t) &result, - 0, NULL); - - ibreq->ibr_cookie.n_bytes = NULL; - ibreq->ibr_cookie.n_len = 0; - } - - if (status != NIS_SUCCESS) - return niserr2nss (status); - - if (NIS_RES_STATUS (&result) == NIS_NOTFOUND) - { - /* No more entries on this server. This means we have to go - to the next server on the path. */ - status = __follow_path (&tablepath, &tableptr, ibreq, &bptr); - if (status != NIS_SUCCESS) - return niserr2nss (status); - - directory_obj *newdir = NULL; - dir_binding newbptr; - status = __prepare_niscall (ibreq->ibr_name, &newdir, &newbptr, 0); - if (status != NIS_SUCCESS) - return niserr2nss (status); - - nis_free_directory (dir); - dir = newdir; - __nisbind_destroy (&bptr); - bptr = newbptr; - - xdr_free ((xdrproc_t) xdr_netobj, (char *) &result.cookie); - result.cookie.n_bytes = NULL; - result.cookie.n_len = 0; - parse_res = 0; - goto next; - } - else if (NIS_RES_STATUS (&result) != NIS_SUCCESS) - return niserr2nss (NIS_RES_STATUS (&result)); - - parse_res = _nss_nisplus_parse_grent (&result, gr, - buffer, buflen, errnop); - if (__glibc_unlikely (parse_res == -1)) - { - *errnop = ERANGE; - retval = NSS_STATUS_TRYAGAIN; - goto freeres; - } - - next: - /* Free the old cursor. */ - xdr_free ((xdrproc_t) xdr_netobj, (char *) &cursor); - /* Remember the new one. */ - cursor.n_bytes = result.cookie.n_bytes; - cursor.n_len = result.cookie.n_len; - /* Free the result structure. NB: we do not remove the cookie. */ - result.cookie.n_bytes = NULL; - result.cookie.n_len = 0; - freeres: - xdr_free ((xdrproc_t) _xdr_nis_result, (char *) &result); - memset (&result, '\0', sizeof (result)); - } - while (!parse_res); - - return retval; -} - -enum nss_status -_nss_nisplus_getgrent_r (struct group *result, char *buffer, size_t buflen, - int *errnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nisplus_getgrent_r (result, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_getgrnam_r (const char *name, struct group *gr, - char *buffer, size_t buflen, int *errnop) -{ - int parse_res; - - if (grp_tablename_val == NULL) - { - enum nss_status status = _nss_grp_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_NOTFOUND; - } - - nis_result *result; - char buf[strlen (name) + 9 + grp_tablename_len]; - int olderr = errno; - - snprintf (buf, sizeof (buf), "[name=%s],%s", name, grp_tablename_val); - - result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL); - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - - nis_freeresult (result); - return status; - } - - parse_res = _nss_nisplus_parse_grent (result, gr, buffer, buflen, errnop); - nis_freeresult (result); - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; - } - } - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getgrgid_r (const gid_t gid, struct group *gr, - char *buffer, size_t buflen, int *errnop) -{ - if (grp_tablename_val == NULL) - { - enum nss_status status = _nss_grp_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - int parse_res; - nis_result *result; - char buf[8 + 3 * sizeof (unsigned long int) + grp_tablename_len]; - int olderr = errno; - - snprintf (buf, sizeof (buf), "[gid=%lu],%s", - (unsigned long int) gid, grp_tablename_val); - - result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL); - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - - __set_errno (olderr); - - nis_freeresult (result); - return status; - } - - parse_res = _nss_nisplus_parse_grent (result, gr, buffer, buflen, errnop); - - nis_freeresult (result); - if (__glibc_unlikely (parse_res < 1)) - { - __set_errno (olderr); - - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - return NSS_STATUS_NOTFOUND; - } - - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nisplus/nisplus-hosts.c b/nis/nss_nisplus/nisplus-hosts.c deleted file mode 100644 index 1e66e4ff92..0000000000 --- a/nis/nss_nisplus/nisplus-hosts.c +++ /dev/null @@ -1,584 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nisplus.h" - -__libc_lock_define_initialized (static, lock) - -static nis_result *result; -static nis_name tablename_val; -static u_long tablename_len; - -#define NISENTRYVAL(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val) - -#define NISENTRYLEN(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len) - -static int -_nss_nisplus_parse_hostent (nis_result *result, int af, struct hostent *host, - char *buffer, size_t buflen, int *errnop) -{ - unsigned int i; - char *first_unused = buffer; - size_t room_left = buflen; - - if (result == NULL) - return 0; - - if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) - || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ - || strcmp (NIS_RES_OBJECT (result)[0].EN_data.en_type, "hosts_tbl") != 0 - || NIS_RES_OBJECT (result)[0].EN_data.en_cols.en_cols_len < 4) - return 0; - - char *data = first_unused; - - if (room_left < (af != AF_INET ? IN6ADDRSZ : INADDRSZ)) - { - no_more_room: - *errnop = ERANGE; - return -1; - } - - /* Parse address. */ - if (af != AF_INET6 - && inet_pton (AF_INET, NISENTRYVAL (0, 2, result), data) > 0) - { - host->h_addrtype = AF_INET; - host->h_length = INADDRSZ; - } - else if (af != AF_INET - && inet_pton (AF_INET6, NISENTRYVAL (0, 2, result), data) > 0) - { - host->h_addrtype = AF_INET6; - host->h_length = IN6ADDRSZ; - } - else - /* Illegal address: ignore line. */ - return 0; - - first_unused += host->h_length; - room_left -= host->h_length; - - if (NISENTRYLEN (0, 0, result) + 1 > room_left) - goto no_more_room; - - host->h_name = first_unused; - first_unused = __stpncpy (first_unused, NISENTRYVAL (0, 0, result), - NISENTRYLEN (0, 0, result)); - *first_unused++ = '\0'; - - room_left -= NISENTRYLEN (0, 0, result) + 1; - char *line = first_unused; - - /* When this is a call to gethostbyname4_r we do not need the aliases. */ - if (af != AF_UNSPEC) - { - /* XXX Rewrite at some point to allocate the array first and then - copy the strings. It is wasteful to first concatenate the strings - to just split them again later. */ - for (i = 0; i < NIS_RES_NUMOBJ (result); ++i) - { - if (strcmp (NISENTRYVAL (i, 1, result), host->h_name) != 0) - { - if (NISENTRYLEN (i, 1, result) + 2 > room_left) - goto no_more_room; - - *first_unused++ = ' '; - first_unused = __stpncpy (first_unused, - NISENTRYVAL (i, 1, result), - NISENTRYLEN (i, 1, result)); - *first_unused = '\0'; - room_left -= NISENTRYLEN (i, 1, result) + 1; - } - } - *first_unused++ = '\0'; - } - - /* Adjust the pointer so it is aligned for - storing pointers. */ - size_t adjust = ((__alignof__ (char *) - - (first_unused - (char *) 0) % __alignof__ (char *)) - % __alignof__ (char *)); - if (room_left < adjust + 3 * sizeof (char *)) - goto no_more_room; - first_unused += adjust; - room_left -= adjust; - host->h_addr_list = (char **) first_unused; - - room_left -= 3 * sizeof (char *); - host->h_addr_list[0] = data; - host->h_addr_list[1] = NULL; - host->h_aliases = &host->h_addr_list[2]; - - /* When this is a call to gethostbyname4_r we do not need the aliases. */ - if (af != AF_UNSPEC) - { - i = 0; - while (*line != '\0') - { - /* Skip leading blanks. */ - while (isspace (*line)) - ++line; - - if (*line == '\0') - break; - - if (room_left < sizeof (char *)) - goto no_more_room; - - room_left -= sizeof (char *); - host->h_aliases[i++] = line; - - while (*line != '\0' && *line != ' ') - ++line; - - if (*line == ' ') - *line++ = '\0'; - } - - host->h_aliases[i] = NULL; - } - - return 1; -} - - -static enum nss_status -_nss_create_tablename (int *errnop) -{ - if (tablename_val == NULL) - { - const char *local_dir = nis_local_directory (); - size_t local_dir_len = strlen (local_dir); - static const char prefix[] = "hosts.org_dir."; - - char *p = malloc (sizeof (prefix) + local_dir_len); - if (p == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - - memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1); - - tablename_len = sizeof (prefix) - 1 + local_dir_len; - - atomic_write_barrier (); - - tablename_val = p; - } - - return NSS_STATUS_SUCCESS; -} - - -enum nss_status -_nss_nisplus_sethostent (int stayopen) -{ - enum nss_status status = NSS_STATUS_SUCCESS; - int err; - - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - if (tablename_val == NULL) - status = _nss_create_tablename (&err); - - __libc_lock_unlock (lock); - - return status; -} - - -enum nss_status -_nss_nisplus_endhostent (void) -{ - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - - -static enum nss_status -internal_nisplus_gethostent_r (struct hostent *host, char *buffer, - size_t buflen, int *errnop, int *herrnop) -{ - int parse_res; - - /* Get the next entry until we found a correct one. */ - do - { - nis_result *saved_res; - - if (result == NULL) - { - saved_res = NULL; - if (tablename_val == NULL) - { - enum nss_status status = _nss_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - result = nis_first_entry (tablename_val); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - { - enum nss_status retval = niserr2nss (result->status); - if (retval == NSS_STATUS_TRYAGAIN) - { - *herrnop = NETDB_INTERNAL; - *errnop = errno; - } - return retval; - } - - } - else - { - saved_res = result; - result = nis_next_entry (tablename_val, &result->cookie); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - { - enum nss_status retval= niserr2nss (result->status); - - nis_freeresult (result); - result = saved_res; - if (retval == NSS_STATUS_TRYAGAIN) - { - *herrnop = NETDB_INTERNAL; - *errnop = errno; - } - return retval; - } - } - - parse_res = _nss_nisplus_parse_hostent (result, AF_INET, host, buffer, - buflen, errnop); - - if (parse_res == -1) - { - nis_freeresult (result); - result = saved_res; - *herrnop = NETDB_INTERNAL; - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - if (saved_res != NULL) - nis_freeresult (saved_res); - - } while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - - -enum nss_status -_nss_nisplus_gethostent_r (struct hostent *result, char *buffer, - size_t buflen, int *errnop, int *herrnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nisplus_gethostent_r (result, buffer, buflen, errnop, - herrnop); - - __libc_lock_unlock (lock); - - return status; -} - - -static enum nss_status -get_tablename (int *herrnop) -{ - __libc_lock_lock (lock); - - enum nss_status status = _nss_create_tablename (herrnop); - - __libc_lock_unlock (lock); - - if (status != NSS_STATUS_SUCCESS) - *herrnop = NETDB_INTERNAL; - - return status; -} - - -static enum nss_status -internal_gethostbyname2_r (const char *name, int af, struct hostent *host, - char *buffer, size_t buflen, int *errnop, - int *herrnop) -{ - if (tablename_val == NULL) - { - enum nss_status status = get_tablename (herrnop); - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (name == NULL) - { - *errnop = EINVAL; - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_NOTFOUND; - } - - char buf[strlen (name) + 10 + tablename_len]; - int olderr = errno; - - /* Search at first in the alias list, and use the correct name - for the next search. */ - snprintf (buf, sizeof (buf), "[name=%s],%s", name, tablename_val); - nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL); - - if (result != NULL) - { - /* If we did not find it, try it as original name. But if the - database is correct, we should find it in the first case, too. */ - char *bufptr = buf; - size_t buflen = sizeof (buf); - - if ((result->status == NIS_SUCCESS || result->status == NIS_S_SUCCESS) - && __type_of (result->objects.objects_val) == NIS_ENTRY_OBJ - && strcmp (result->objects.objects_val->EN_data.en_type, - "hosts_tbl") == 0 - && result->objects.objects_val->EN_data.en_cols.en_cols_len >= 3) - { - /* We need to allocate a new buffer since there is no - guarantee the returned alias name has a length limit. */ - name = NISENTRYVAL(0, 0, result); - size_t buflen = strlen (name) + 10 + tablename_len; - bufptr = alloca (buflen); - } - - snprintf (bufptr, buflen, "[cname=%s],%s", name, tablename_val); - - nis_freeresult (result); - result = nis_list (bufptr, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL); - } - - if (result == NULL) - { - *errnop = ENOMEM; - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - - int retval = niserr2nss (result->status); - if (__glibc_unlikely (retval != NSS_STATUS_SUCCESS)) - { - if (retval == NSS_STATUS_TRYAGAIN) - { - *errnop = errno; - *herrnop = TRY_AGAIN; - } - else - { - __set_errno (olderr); - *herrnop = NETDB_INTERNAL; - } - nis_freeresult (result); - return retval; - } - - int parse_res = _nss_nisplus_parse_hostent (result, af, host, buffer, - buflen, errnop); - - nis_freeresult (result); - - if (parse_res > 0) - return NSS_STATUS_SUCCESS; - - *herrnop = NETDB_INTERNAL; - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; -} - - -enum nss_status -_nss_nisplus_gethostbyname2_r (const char *name, int af, struct hostent *host, - char *buffer, size_t buflen, int *errnop, - int *herrnop) -{ - if (af != AF_INET && af != AF_INET6) - { - *herrnop = HOST_NOT_FOUND; - return NSS_STATUS_NOTFOUND; - } - - return internal_gethostbyname2_r (name, af, host, buffer, buflen, errnop, - herrnop); -} - - -enum nss_status -_nss_nisplus_gethostbyname_r (const char *name, struct hostent *host, - char *buffer, size_t buflen, int *errnop, - int *h_errnop) -{ - return internal_gethostbyname2_r (name, AF_INET, host, buffer, - buflen, errnop, h_errnop); -} - - -enum nss_status -_nss_nisplus_gethostbyaddr_r (const void *addr, socklen_t addrlen, int af, - struct hostent *host, char *buffer, - size_t buflen, int *errnop, int *herrnop) -{ - if (tablename_val == NULL) - { - enum nss_status status = get_tablename (herrnop); - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (addr == NULL) - return NSS_STATUS_NOTFOUND; - - char buf[24 + tablename_len]; - int retval, parse_res; - int olderr = errno; - - snprintf (buf, sizeof (buf), "[addr=%s],%s", - inet_ntoa (*(const struct in_addr *) addr), tablename_val); - nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL); - - if (result == NULL) - { - __set_errno (ENOMEM); - return NSS_STATUS_TRYAGAIN; - } - - retval = niserr2nss (result->status); - if (__glibc_unlikely (retval != NSS_STATUS_SUCCESS)) - { - if (retval == NSS_STATUS_TRYAGAIN) - { - *errnop = errno; - *herrnop = NETDB_INTERNAL; - } - else - __set_errno (olderr); - nis_freeresult (result); - return retval; - } - - parse_res = _nss_nisplus_parse_hostent (result, af, host, - buffer, buflen, errnop); - nis_freeresult (result); - - if (parse_res > 0) - return NSS_STATUS_SUCCESS; - - *herrnop = NETDB_INTERNAL; - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; -} - - -enum nss_status -_nss_nisplus_gethostbyname4_r (const char *name, struct gaih_addrtuple **pat, - char *buffer, size_t buflen, int *errnop, - int *herrnop, int32_t *ttlp) -{ - struct hostent host; - - enum nss_status status = internal_gethostbyname2_r (name, AF_UNSPEC, &host, - buffer, buflen, - errnop, herrnop); - if (__glibc_likely (status == NSS_STATUS_SUCCESS)) - { - if (*pat == NULL) - { - uintptr_t pad = (-(uintptr_t) buffer - % __alignof__ (struct gaih_addrtuple)); - buffer += pad; - buflen = buflen > pad ? buflen - pad : 0; - - if (__glibc_unlikely (buflen < sizeof (struct gaih_addrtuple))) - { - free (result); - *errnop = ERANGE; - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - } - - (*pat)->next = NULL; - (*pat)->name = host.h_name; - (*pat)->family = host.h_addrtype; - - memcpy ((*pat)->addr, host.h_addr_list[0], host.h_length); - (*pat)->scopeid = 0; - assert (host.h_addr_list[1] == NULL); - } - - return status; -} diff --git a/nis/nss_nisplus/nisplus-initgroups.c b/nis/nss_nisplus/nisplus-initgroups.c deleted file mode 100644 index 9a6ee5cf9e..0000000000 --- a/nis/nss_nisplus/nisplus-initgroups.c +++ /dev/null @@ -1,148 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nisplus.h" -#include "nisplus-parser.h" -#include -#include -#include - -#define NISOBJVAL(col, obj) \ - ((obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val) - -#define NISOBJLEN(col, obj) \ - ((obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len) - -extern nis_name grp_tablename_val attribute_hidden; -extern size_t grp_tablename_len attribute_hidden; -extern enum nss_status _nss_grp_create_tablename (int *errnop); - - -enum nss_status -_nss_nisplus_initgroups_dyn (const char *user, gid_t group, long int *start, - long int *size, gid_t **groupsp, long int limit, - int *errnop) -{ - if (grp_tablename_val == NULL) - { - enum nss_status status = _nss_grp_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - nis_result *result; - char buf[strlen (user) + 12 + grp_tablename_len]; - - snprintf (buf, sizeof (buf), "[members=%s],%s", user, grp_tablename_val); - - result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH | ALL_RESULTS, NULL, NULL); - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - - nis_freeresult (result); - return status; - } - - if (NIS_RES_NUMOBJ (result) == 0) - { - errout: - nis_freeresult (result); - return NSS_STATUS_NOTFOUND; - } - - gid_t *groups = *groupsp; - nis_object *obj = NIS_RES_OBJECT (result); - for (unsigned int cnt = 0; cnt < NIS_RES_NUMOBJ (result); ++cnt, ++obj) - { - if (__type_of (obj) != NIS_ENTRY_OBJ - || strcmp (obj->EN_data.en_type, "group_tbl") != 0 - || obj->EN_data.en_cols.en_cols_len < 4) - continue; - - char *numstr = NISOBJVAL (2, obj); - size_t len = NISOBJLEN (2, obj); - if (len == 0 || numstr[0] == '\0') - continue; - - gid_t gid; - char *endp; - if (__glibc_unlikely (numstr[len - 1] != '\0')) - { - char numstrbuf[len + 1]; - memcpy (numstrbuf, numstr, len); - numstrbuf[len] = '\0'; - gid = strtoul (numstrbuf, &endp, 10); - if (*endp) - continue; - } - else - { - gid = strtoul (numstr, &endp, 10); - if (*endp) - continue; - } - - if (gid == group) - continue; - - /* Insert this group. */ - if (*start == *size) - { - /* Need a bigger buffer. */ - long int newsize; - - if (limit > 0 && *size == limit) - /* We reached the maximum. */ - break; - - if (limit <= 0) - newsize = 2 * *size; - else - newsize = MIN (limit, 2 * *size); - - gid_t *newgroups = realloc (groups, newsize * sizeof (*groups)); - if (newgroups == NULL) - goto errout; - *groupsp = groups = newgroups; - *size = newsize; - } - - groups[*start] = gid; - *start += 1; - } - - nis_freeresult (result); - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nisplus/nisplus-netgrp.c b/nis/nss_nisplus/nisplus-netgrp.c deleted file mode 100644 index d8512b35ce..0000000000 --- a/nis/nss_nisplus/nisplus-netgrp.c +++ /dev/null @@ -1,191 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nisplus.h" - -#define NISENTRYVAL(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val) - -#define NISENTRYLEN(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len) - -enum nss_status -_nss_nisplus_getnetgrent_r (struct __netgrent *result, char *buffer, - size_t buflen, int *errnop) -{ - enum nss_status status; - - /* Some sanity checks. */ - if (result->data == NULL || result->data_size == 0) - return NSS_STATUS_NOTFOUND; - - if (result->position == result->data_size) - return result->first ? NSS_STATUS_NOTFOUND : NSS_STATUS_RETURN; - - unsigned int entrylen - = NISENTRYLEN (result->position, 1, (nis_result *) result->data); - if (entrylen > 0) - { - /* We have a list of other netgroups. */ - - result->type = group_val; - if (entrylen >= buflen) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - strncpy (buffer, NISENTRYVAL (result->position, 1, - (nis_result *) result->data), - entrylen); - buffer[entrylen] = '\0'; - result->val.group = buffer; - ++result->position; - result->first = 0; - - return NSS_STATUS_SUCCESS; - } - - /* Before we can copy the entry to the private buffer we have to make - sure it is big enough. */ - unsigned int hostlen - = NISENTRYLEN (result->position, 2, (nis_result *) result->data); - unsigned int userlen - = NISENTRYLEN (result->position, 3, (nis_result *) result->data); - unsigned int domainlen - = NISENTRYLEN (result->position, 4, (nis_result *) result->data); - if (hostlen + userlen + domainlen + 6 > buflen) - { - *errnop = ERANGE; - status = NSS_STATUS_TRYAGAIN; - } - else - { - char *cp = buffer; - - result->type = triple_val; - - if (hostlen == 0 - || NISENTRYVAL (result->position, 2, - (nis_result *) result->data)[0] == '\0') - result->val.triple.host = NULL; - else - { - result->val.triple.host = cp; - cp = __stpncpy (cp, NISENTRYVAL (result->position, 2, - (nis_result *) result->data), - hostlen); - *cp++ = '\0'; - } - - if (userlen == 0 - || NISENTRYVAL (result->position, 3, - (nis_result *) result->data)[0] == '\0') - result->val.triple.user = NULL; - else - { - result->val.triple.user = cp; - cp = __stpncpy (cp, NISENTRYVAL (result->position, 3, - (nis_result *) result->data), - userlen); - *cp++ = '\0'; - } - - if (domainlen == 0 - || NISENTRYVAL (result->position, 4, - (nis_result *) result->data)[0] == '\0') - result->val.triple.domain = NULL; - else - { - result->val.triple.domain = cp; - cp = __stpncpy (cp, NISENTRYVAL (result->position, 4, - (nis_result *) result->data), - domainlen); - *cp = '\0'; - } - - status = NSS_STATUS_SUCCESS; - - /* Remember where we stopped reading. */ - ++result->position; - - result->first = 0; - } - - return status; -} - -static void -internal_endnetgrent (struct __netgrent *netgrp) -{ - nis_freeresult ((nis_result *) netgrp->data); - netgrp->data = NULL; - netgrp->data_size = 0; - netgrp->position = 0; -} - -enum nss_status -_nss_nisplus_setnetgrent (const char *group, struct __netgrent *netgrp) -{ - char buf[strlen (group) + 25]; - - if (group == NULL || group[0] == '\0') - return NSS_STATUS_UNAVAIL; - - enum nss_status status = NSS_STATUS_SUCCESS; - - snprintf (buf, sizeof (buf), "[name=%s],netgroup.org_dir", group); - - netgrp->data = (char *) nis_list (buf, EXPAND_NAME, NULL, NULL); - - if (netgrp->data == NULL) - { - __set_errno (ENOMEM); - status = NSS_STATUS_TRYAGAIN; - } - else if (niserr2nss (((nis_result *) netgrp->data)->status) - != NSS_STATUS_SUCCESS) - { - status = niserr2nss (((nis_result *) netgrp->data)->status); - - internal_endnetgrent (netgrp); - } - else - { - netgrp->data_size = ((nis_result *) netgrp->data)->objects.objects_len; - netgrp->position = 0; - netgrp->first = 1; - } - - return status; -} - -enum nss_status -_nss_nisplus_endnetgrent (struct __netgrent *netgrp) -{ - internal_endnetgrent (netgrp); - - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nisplus/nisplus-network.c b/nis/nss_nisplus/nisplus-network.c deleted file mode 100644 index a731ed7e8b..0000000000 --- a/nis/nss_nisplus/nisplus-network.c +++ /dev/null @@ -1,494 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nisplus.h" - -__libc_lock_define_initialized (static, lock) - -static nis_result *result; -static nis_name tablename_val; -static u_long tablename_len; - -#define NISENTRYVAL(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val) - -#define NISENTRYLEN(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len) - - -static int -_nss_nisplus_parse_netent (nis_result *result, struct netent *network, - char *buffer, size_t buflen, int *errnop) -{ - char *first_unused = buffer; - size_t room_left = buflen; - - if (result == NULL) - return 0; - - if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) - || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ - || strcmp (NIS_RES_OBJECT (result)[0].EN_data.en_type, - "networks_tbl") != 0 - || NIS_RES_OBJECT (result)[0].EN_data.en_cols.en_cols_len < 3) - return 0; - - if (NISENTRYLEN (0, 0, result) >= room_left) - { - /* The line is too long for our buffer. */ - no_more_room: - *errnop = ERANGE; - return -1; - } - - strncpy (first_unused, NISENTRYVAL (0, 0, result), - NISENTRYLEN (0, 0, result)); - first_unused[NISENTRYLEN (0, 0, result)] = '\0'; - network->n_name = first_unused; - size_t len = strlen (first_unused) + 1; - room_left -= len; - first_unused += len; - - network->n_addrtype = 0; - network->n_net = inet_network (NISENTRYVAL (0, 2, result)); - - /* XXX Rewrite at some point to allocate the array first and then - copy the strings. It wasteful to first concatenate the strings - to just split them again later. */ - char *line = first_unused; - for (unsigned int i = 0; i < NIS_RES_NUMOBJ (result); ++i) - { - if (strcmp (NISENTRYVAL (i, 1, result), network->n_name) != 0) - { - if (NISENTRYLEN (i, 1, result) + 2 > room_left) - goto no_more_room; - - *first_unused++ = ' '; - first_unused = __stpncpy (first_unused, NISENTRYVAL (i, 1, result), - NISENTRYLEN (i, 1, result)); - room_left -= (NISENTRYLEN (i, 1, result) + 1); - } - } - *first_unused++ = '\0'; - - /* Adjust the pointer so it is aligned for - storing pointers. */ - size_t adjust = ((__alignof__ (char *) - - (first_unused - (char *) 0) % __alignof__ (char *)) - % __alignof__ (char *)); - if (room_left < adjust + sizeof (char *)) - goto no_more_room; - first_unused += adjust; - room_left -= adjust; - network->n_aliases = (char **) first_unused; - - /* For the terminating NULL pointer. */ - room_left -= sizeof (char *); - - unsigned int i = 0; - while (*line != '\0') - { - /* Skip leading blanks. */ - while (isspace (*line)) - ++line; - - if (*line == '\0') - break; - - if (room_left < sizeof (char *)) - goto no_more_room; - - room_left -= sizeof (char *); - network->n_aliases[i++] = line; - - while (*line != '\0' && *line != ' ') - ++line; - - if (*line == ' ') - *line++ = '\0'; - } - network->n_aliases[i] = NULL; - - return 1; -} - - -static enum nss_status -_nss_create_tablename (int *errnop) -{ - if (tablename_val == NULL) - { - const char *local_dir = nis_local_directory (); - size_t local_dir_len = strlen (local_dir); - static const char prefix[] = "networks.org_dir."; - - char *p = malloc (sizeof (prefix) + local_dir_len); - if (p == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - - memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1); - - tablename_len = sizeof (prefix) - 1 + local_dir_len; - - atomic_write_barrier (); - - tablename_val = p; - } - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_setnetent (int stayopen) -{ - enum nss_status status = NSS_STATUS_SUCCESS; - - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - if (tablename_val == NULL) - { - int err; - status = _nss_create_tablename (&err); - } - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_endnetent (void) -{ - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nisplus_getnetent_r (struct netent *network, char *buffer, - size_t buflen, int *errnop, int *herrnop) -{ - int parse_res; - - /* Get the next entry until we found a correct one. */ - do - { - nis_result *saved_res; - - if (result == NULL) - { - saved_res = NULL; - - if (tablename_val == NULL) - { - enum nss_status status = _nss_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - result = nis_first_entry (tablename_val); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - { - int retval = niserr2nss (result->status); - nis_freeresult (result); - result = NULL; - if (retval == NSS_STATUS_TRYAGAIN) - { - *herrnop = NETDB_INTERNAL; - *errnop = errno; - return retval; - } - else - return retval; - } - } - else - { - saved_res = result; - result = nis_next_entry (tablename_val, &result->cookie); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - { - int retval = niserr2nss (result->status); - nis_freeresult (result); - result = saved_res; - if (retval == NSS_STATUS_TRYAGAIN) - { - *herrnop = NETDB_INTERNAL; - *errnop = errno; - } - return retval; - } - } - - parse_res = _nss_nisplus_parse_netent (result, network, buffer, - buflen, errnop); - if (parse_res == -1) - { - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_TRYAGAIN; - } - - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getnetent_r (struct netent *result, char *buffer, - size_t buflen, int *errnop, int *herrnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nisplus_getnetent_r (result, buffer, buflen, errnop, - herrnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_getnetbyname_r (const char *name, struct netent *network, - char *buffer, size_t buflen, int *errnop, - int *herrnop) -{ - int parse_res, retval; - - if (tablename_val == NULL) - { - __libc_lock_lock (lock); - - enum nss_status status = _nss_create_tablename (errnop); - - __libc_lock_unlock (lock); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (name == NULL) - { - *errnop = EINVAL; - *herrnop = NETDB_INTERNAL; - return NSS_STATUS_UNAVAIL; - } - - nis_result *result; - char buf[strlen (name) + 10 + tablename_len]; - int olderr = errno; - - /* Search at first in the alias list, and use the correct name - for the next search */ - snprintf (buf, sizeof (buf), "[name=%s],%s", name, tablename_val); - result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH | USE_DGRAM, NULL, NULL); - - if (result != NULL) - { - char *bufptr = buf; - - /* If we do not find it, try it as original name. But if the - database is correct, we should find it in the first case, too */ - if ((result->status != NIS_SUCCESS - && result->status != NIS_S_SUCCESS) - || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ - || strcmp (result->objects.objects_val[0].EN_data.en_type, - "networks_tbl") != 0 - || (result->objects.objects_val[0].EN_data.en_cols.en_cols_len - < 3)) - snprintf (buf, sizeof (buf), "[cname=%s],%s", name, tablename_val); - else - { - /* We need to allocate a new buffer since there is no - guarantee the returned name has a length limit. */ - const char *entryval = NISENTRYVAL (0, 0, result); - size_t buflen = strlen (entryval) + 10 + tablename_len; - bufptr = alloca (buflen); - snprintf (bufptr, buflen, "[cname=%s],%s", - entryval, tablename_val); - } - - nis_freeresult (result); - result = nis_list (bufptr, FOLLOW_LINKS | FOLLOW_PATH | USE_DGRAM, - NULL, NULL); - } - - if (result == NULL) - { - __set_errno (ENOMEM); - return NSS_STATUS_TRYAGAIN; - } - - retval = niserr2nss (result->status); - if (__glibc_unlikely (retval != NSS_STATUS_SUCCESS)) - { - if (retval == NSS_STATUS_TRYAGAIN) - { - *errnop = errno; - *herrnop = NETDB_INTERNAL; - } - else - __set_errno (olderr); - nis_freeresult (result); - return retval; - } - - parse_res = _nss_nisplus_parse_netent (result, network, buffer, buflen, - errnop); - - nis_freeresult (result); - - if (parse_res > 0) - return NSS_STATUS_SUCCESS; - - *herrnop = NETDB_INTERNAL; - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; -} - -/* XXX type is ignored, SUN's NIS+ table doesn't support it */ -enum nss_status -_nss_nisplus_getnetbyaddr_r (uint32_t addr, const int type, - struct netent *network, char *buffer, - size_t buflen, int *errnop, int *herrnop) -{ - if (tablename_val == NULL) - { - __libc_lock_lock (lock); - - enum nss_status status = _nss_create_tablename (errnop); - - __libc_lock_unlock (lock); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - { - char buf[27 + tablename_len]; - char buf2[18]; - int olderr = errno; - - struct in_addr in = { .s_addr = htonl (addr) }; - strcpy (buf2, inet_ntoa (in)); - size_t b2len = strlen (buf2); - - while (1) - { - snprintf (buf, sizeof (buf), "[addr=%s],%s", buf2, tablename_val); - nis_result *result = nis_list (buf, EXPAND_NAME | USE_DGRAM, - NULL, NULL); - - if (result == NULL) - { - __set_errno (ENOMEM); - return NSS_STATUS_TRYAGAIN; - } - enum nss_status retval = niserr2nss (result->status); - if (__glibc_unlikely (retval != NSS_STATUS_SUCCESS)) - { - if (b2len > 2 && buf2[b2len - 2] == '.' && buf2[b2len - 1] == '0') - { - /* Try again, but with trailing dot(s) - removed (one by one) */ - buf2[b2len - 2] = '\0'; - b2len -= 2; - nis_freeresult (result); - continue; - } - - if (retval == NSS_STATUS_TRYAGAIN) - { - *errnop = errno; - *herrnop = NETDB_INTERNAL; - } - else - __set_errno (olderr); - nis_freeresult (result); - return retval; - } - - int parse_res = _nss_nisplus_parse_netent (result, network, buffer, - buflen, errnop); - - nis_freeresult (result); - - if (parse_res > 0) - return NSS_STATUS_SUCCESS; - - *herrnop = NETDB_INTERNAL; - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; - } - } - } -} diff --git a/nis/nss_nisplus/nisplus-parser.c b/nis/nss_nisplus/nisplus-parser.c deleted file mode 100644 index 175b9cbf42..0000000000 --- a/nis/nss_nisplus/nisplus-parser.c +++ /dev/null @@ -1,375 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include - -#include "nisplus-parser.h" - -#define NISENTRYVAL(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val) - -#define NISENTRYLEN(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len) - -#define NISOBJVAL(col, obj) \ - ((obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val) - -#define NISOBJLEN(col, obj) \ - ((obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len) - - -int -_nss_nisplus_parse_pwent (nis_result *result, struct passwd *pw, - char *buffer, size_t buflen, int *errnop) -{ - if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) - || NIS_RES_NUMOBJ (result) != 1 - || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ - || strcmp (NIS_RES_OBJECT (result)->EN_data.en_type, "passwd_tbl") != 0 - || NIS_RES_OBJECT (result)->EN_data.en_cols.en_cols_len < 7) - return 0; - - nis_object *obj = NIS_RES_OBJECT (result); - char *first_unused = buffer; - size_t room_left = buflen; - size_t len; - - if (NISOBJLEN (0, obj) >= room_left) - { - /* The line is too long for our buffer. */ - no_more_room: - *errnop = ERANGE; - return -1; - } - - strncpy (first_unused, NISOBJVAL (0, obj), NISOBJLEN (0, obj)); - first_unused[NISOBJLEN (0, obj)] = '\0'; - len = strlen (first_unused); - if (len == 0) /* No name ? Should never happen, database is corrupt */ - return 0; - pw->pw_name = first_unused; - room_left -= len + 1; - first_unused += len + 1; - - if (NISOBJLEN (1, obj) >= room_left) - goto no_more_room; - - strncpy (first_unused, NISOBJVAL (1, obj), NISOBJLEN (1, obj)); - first_unused[NISOBJLEN (1, obj)] = '\0'; - pw->pw_passwd = first_unused; - len = strlen (first_unused); - room_left -= len + 1; - first_unused += len + 1; - - char *numstr = NISOBJVAL (2, obj); - len = NISOBJLEN (2, obj); - if (len == 0 || numstr[len - 1] != '\0') - { - if (len >= room_left) - goto no_more_room; - - strncpy (first_unused, numstr, len); - first_unused[len] = '\0'; - numstr = first_unused; - } - if (numstr[0] == '\0') - /* If we don't have a uid, it's an invalid shadow entry. */ - return 0; - pw->pw_uid = strtoul (numstr, NULL, 10); - - numstr = NISOBJVAL (3, obj); - len = NISOBJLEN (3, obj); - if (len == 0 || numstr[len - 1] != '\0') - { - if (len >= room_left) - goto no_more_room; - - strncpy (first_unused, numstr, len); - first_unused[len] = '\0'; - numstr = first_unused; - } - if (numstr[0] == '\0') - /* If we don't have a gid, it's an invalid shadow entry. */ - return 0; - pw->pw_gid = strtoul (numstr, NULL, 10); - - if (NISOBJLEN(4, obj) >= room_left) - goto no_more_room; - - strncpy (first_unused, NISOBJVAL (4, obj), NISOBJLEN (4, obj)); - first_unused[NISOBJLEN (4, obj)] = '\0'; - pw->pw_gecos = first_unused; - len = strlen (first_unused); - room_left -= len + 1; - first_unused += len + 1; - - if (NISOBJLEN (5, obj) >= room_left) - goto no_more_room; - - strncpy (first_unused, NISOBJVAL (5, obj), NISOBJLEN (5, obj)); - first_unused[NISOBJLEN (5, obj)] = '\0'; - pw->pw_dir = first_unused; - len = strlen (first_unused); - room_left -= len + 1; - first_unused += len + 1; - - if (NISOBJLEN (6, obj) >= room_left) - goto no_more_room; - - strncpy (first_unused, NISOBJVAL (6, obj), NISOBJLEN (6, obj)); - first_unused[NISOBJLEN (6, obj)] = '\0'; - pw->pw_shell = first_unused; - len = strlen (first_unused); - room_left -= len + 1; - first_unused += len + 1; - - return 1; -} - - -int -_nss_nisplus_parse_grent (nis_result *result, struct group *gr, - char *buffer, size_t buflen, int *errnop) -{ - if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) - || __type_of(NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ - || strcmp (NIS_RES_OBJECT (result)[0].EN_data.en_type, "group_tbl") != 0 - || NIS_RES_OBJECT (result)[0].EN_data.en_cols.en_cols_len < 4) - return 0; - - nis_object *obj = NIS_RES_OBJECT (result); - char *first_unused = buffer; - size_t room_left = buflen; - char *line; - int count; - size_t len; - - if (NISOBJLEN (0, obj) >= room_left) - { - /* The line is too long for our buffer. */ - no_more_room: - *errnop = ERANGE; - return -1; - } - - strncpy (first_unused, NISOBJVAL (0, obj), NISOBJLEN (0, obj)); - first_unused[NISOBJLEN (0, obj)] = '\0'; - len = strlen (first_unused); - if (len == 0) /* group table is corrupt */ - return 0; - gr->gr_name = first_unused; - room_left -= len + 1; - first_unused += len + 1; - - if (NISOBJLEN (1, obj) >= room_left) - goto no_more_room; - - strncpy (first_unused, NISOBJVAL (1, obj), NISOBJLEN (1, obj)); - first_unused[NISOBJLEN (1, obj)] = '\0'; - gr->gr_passwd = first_unused; - len = strlen (first_unused); - room_left -= len + 1; - first_unused += len + 1; - - char *numstr = NISOBJVAL (2, obj); - len = NISOBJLEN (2, obj); - if (len == 0 || numstr[len - 1] != '\0') - { - if (len >= room_left) - goto no_more_room; - - strncpy (first_unused, numstr, len); - first_unused[len] = '\0'; - numstr = first_unused; - } - if (numstr[0] == '\0') - /* We should always have a gid. */ - return 0; - gr->gr_gid = strtoul (numstr, NULL, 10); - - if (NISOBJLEN (3, obj) >= room_left) - goto no_more_room; - - strncpy (first_unused, NISOBJVAL (3, obj), NISOBJLEN (3, obj)); - first_unused[NISOBJLEN (3, obj)] = '\0'; - line = first_unused; - len = strlen (line); - room_left -= len + 1; - first_unused += len + 1; - /* Adjust the pointer so it is aligned for - storing pointers. */ - size_t adjust = ((__alignof__ (char *) - - (first_unused - (char *) 0) % __alignof__ (char *)) - % __alignof__ (char *)); - if (room_left < adjust) - goto no_more_room; - first_unused += adjust; - room_left -= adjust; - gr->gr_mem = (char **) first_unused; - - count = 0; - while (*line != '\0') - { - /* Skip leading blanks. */ - while (isspace (*line)) - ++line; - - if (*line == '\0') - break; - - if (room_left < sizeof (char *)) - goto no_more_room; - room_left -= sizeof (char *); - gr->gr_mem[count++] = line; - - while (*line != '\0' && *line != ',' && !isspace (*line)) - ++line; - - if (*line == ',' || isspace (*line)) - { - int is = isspace (*line); - - *line++ = '\0'; - if (is) - while (*line != '\0' && (*line == ',' || isspace (*line))) - ++line; - } - } - if (room_left < sizeof (char *)) - goto no_more_room; - room_left -= sizeof (char *); - gr->gr_mem[count] = NULL; - - return 1; -} - - -int -_nss_nisplus_parse_spent (nis_result *result, struct spwd *sp, - char *buffer, size_t buflen, int *errnop) -{ - char *first_unused = buffer; - size_t room_left = buflen; - size_t len; - - if (result == NULL) - return 0; - - if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) - || NIS_RES_NUMOBJ (result) != 1 - || __type_of(NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ - || strcmp (NIS_RES_OBJECT (result)->EN_data.en_type, "passwd_tbl") != 0 - || NIS_RES_OBJECT (result)->EN_data.en_cols.en_cols_len < 8) - return 0; - - if (NISENTRYLEN (0, 0, result) >= room_left) - { - /* The line is too long for our buffer. */ - no_more_room: - *errnop = ERANGE; - return -1; - } - - strncpy (first_unused, NISENTRYVAL (0, 0, result), - NISENTRYLEN (0, 0, result)); - first_unused[NISENTRYLEN (0, 0, result)] = '\0'; - len = strlen (first_unused); - if (len == 0) - return 0; - sp->sp_namp = first_unused; - room_left -= len + 1; - first_unused += len + 1; - - if (NISENTRYLEN (0, 1, result) >= room_left) - goto no_more_room; - - strncpy (first_unused, NISENTRYVAL (0, 1, result), - NISENTRYLEN (0, 1, result)); - first_unused[NISENTRYLEN (0, 1, result)] = '\0'; - sp->sp_pwdp = first_unused; - len = strlen (first_unused); - room_left -= len + 1; - first_unused += len + 1; - - sp->sp_lstchg = sp->sp_min = sp->sp_max = sp->sp_warn = sp->sp_inact = - sp->sp_expire = -1; - sp->sp_flag = ~0ul; - - if (NISENTRYLEN (0, 7, result) > 0) - { - char *line = NISENTRYVAL (0, 7, result); - char *cp = strchr (line, ':'); - if (cp == NULL) - return 1; - *cp++ = '\0'; - if (*line) - sp->sp_lstchg = atol (line); - - line = cp; - cp = strchr (line, ':'); - if (cp == NULL) - return 1; - *cp++ = '\0'; - if (*line) - sp->sp_min = atol (line); - - line = cp; - cp = strchr (line, ':'); - if (cp == NULL) - return 1; - *cp++ = '\0'; - if (*line) - sp->sp_max = atol (line); - - line = cp; - cp = strchr (line, ':'); - if (cp == NULL) - return 1; - *cp++ = '\0'; - if (*line) - sp->sp_warn = atol (line); - - line = cp; - cp = strchr (line, ':'); - if (cp == NULL) - return 1; - *cp++ = '\0'; - if (*line) - sp->sp_inact = atol (line); - - line = cp; - cp = strchr (line, ':'); - if (cp == NULL) - return 1; - *cp++ = '\0'; - if (*line) - sp->sp_expire = atol (line); - - line = cp; - if (line == NULL) - return 1; - if (*line) - sp->sp_flag = atol (line); - } - - return 1; -} diff --git a/nis/nss_nisplus/nisplus-proto.c b/nis/nss_nisplus/nisplus-proto.c deleted file mode 100644 index fc1ac2e9d7..0000000000 --- a/nis/nss_nisplus/nisplus-proto.c +++ /dev/null @@ -1,441 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nisplus.h" - -__libc_lock_define_initialized (static, lock) - -static nis_result *result; -static nis_name tablename_val; -static u_long tablename_len; - -#define NISENTRYVAL(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val) - -#define NISENTRYLEN(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len) - - -static int -_nss_nisplus_parse_protoent (nis_result *result, struct protoent *proto, - char *buffer, size_t buflen, int *errnop) -{ - char *first_unused = buffer; - size_t room_left = buflen; - unsigned int i; - - if (result == NULL) - return 0; - - if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) - || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ - || strcmp (NIS_RES_OBJECT (result)->EN_data.en_type, - "protocols_tbl") != 0 - || NIS_RES_OBJECT (result)->EN_data.en_cols.en_cols_len < 3) - return 0; - - /* Generate the protocols entry format and use the normal parser */ - if (NISENTRYLEN (0, 0, result) + 1 > room_left) - { - no_more_room: - *errnop = ERANGE; - return -1; - } - strncpy (first_unused, NISENTRYVAL (0, 0, result), - NISENTRYLEN (0, 0, result)); - first_unused[NISENTRYLEN (0, 0, result)] = '\0'; - proto->p_name = first_unused; - size_t len = strlen (first_unused) + 1; - room_left -= len; - first_unused += len; - - - proto->p_proto = atoi (NISENTRYVAL (0, 2, result)); - - /* XXX Rewrite at some point to allocate the array first and then - copy the strings. It wasteful to first concatenate the strings - to just split them again later. */ - char *line = first_unused; - for (i = 0; i < NIS_RES_NUMOBJ (result); ++i) - { - if (strcmp (NISENTRYVAL (i, 1, result), proto->p_name) != 0) - { - if (NISENTRYLEN (i, 1, result) + 2 > room_left) - goto no_more_room; - *first_unused++ = ' '; - first_unused = __stpncpy (first_unused, NISENTRYVAL (i, 1, result), - NISENTRYLEN (i, 1, result)); - room_left -= NISENTRYLEN (i, 1, result) + 1; - } - } - *first_unused++ = '\0'; - - /* Adjust the pointer so it is aligned for - storing pointers. */ - size_t adjust = ((__alignof__ (char *) - - (first_unused - (char *) 0) % __alignof__ (char *)) - % __alignof__ (char *)); - if (room_left < adjust + sizeof (char *)) - goto no_more_room; - first_unused += adjust; - room_left -= adjust; - proto->p_aliases = (char **) first_unused; - - /* For the terminating NULL pointer. */ - room_left -= sizeof (char *); - - i = 0; - while (*line != '\0') - { - /* Skip leading blanks. */ - while (isspace (*line)) - line++; - if (*line == '\0') - break; - - if (room_left < sizeof (char *)) - goto no_more_room; - - room_left -= sizeof (char *); - proto->p_aliases[i++] = line; - - while (*line != '\0' && *line != ' ') - ++line; - - if (*line == ' ') - *line++ = '\0'; - } - proto->p_aliases[i] = NULL; - - return 1; -} - -static enum nss_status -_nss_create_tablename (int *errnop) -{ - if (tablename_val == NULL) - { - const char *local_dir = nis_local_directory (); - size_t local_dir_len = strlen (local_dir); - static const char prefix[] = "protocols.org_dir."; - - char *p = malloc (sizeof (prefix) + local_dir_len); - if (p == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - - memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1); - - tablename_len = sizeof (prefix) - 1 + local_dir_len; - - atomic_write_barrier (); - - tablename_val = p; - } - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_setprotoent (int stayopen) -{ - enum nss_status status = NSS_STATUS_SUCCESS; - - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - if (tablename_val == NULL) - { - int err; - status = _nss_create_tablename (&err); - } - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_endprotoent (void) -{ - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nisplus_getprotoent_r (struct protoent *proto, char *buffer, - size_t buflen, int *errnop) -{ - int parse_res; - - /* Get the next entry until we found a correct one. */ - do - { - nis_result *saved_res; - - if (result == NULL) - { - saved_res = NULL; - if (tablename_val == NULL) - { - enum nss_status status = _nss_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - result = nis_first_entry (tablename_val); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - return niserr2nss (result->status); - } - else - { - saved_res = result; - result = nis_next_entry (tablename_val, &result->cookie); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - { - nis_freeresult (saved_res); - return niserr2nss (result->status); - } - } - - parse_res = _nss_nisplus_parse_protoent (result, proto, buffer, - buflen, errnop); - if (parse_res == -1) - { - nis_freeresult (result); - result = saved_res; - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - if (saved_res) - nis_freeresult (saved_res); - } - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getprotoent_r (struct protoent *result, char *buffer, - size_t buflen, int *errnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nisplus_getprotoent_r (result, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_getprotobyname_r (const char *name, struct protoent *proto, - char *buffer, size_t buflen, int *errnop) -{ - int parse_res; - - if (tablename_val == NULL) - { - __libc_lock_lock (lock); - - enum nss_status status = _nss_create_tablename (errnop); - - __libc_lock_unlock (lock); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (name == NULL) - return NSS_STATUS_NOTFOUND; - - char buf[strlen (name) + 10 + tablename_len]; - int olderr = errno; - - /* Search at first in the alias list, and use the correct name - for the next search */ - snprintf (buf, sizeof (buf), "[name=%s],%s", name, tablename_val); - nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL); - - if (result != NULL) - { - char *bufptr = buf; - - /* If we did not find it, try it as original name. But if the - database is correct, we should find it in the first case, too */ - if ((result->status != NIS_SUCCESS - && result->status != NIS_S_SUCCESS) - || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ - || strcmp (result->objects.objects_val->EN_data.en_type, - "protocols_tbl") != 0 - || result->objects.objects_val->EN_data.en_cols.en_cols_len < 3) - snprintf (buf, sizeof (buf), "[cname=%s],%s", name, tablename_val); - else - { - /* We need to allocate a new buffer since there is no - guarantee the returned name has a length limit. */ - const char *entryval = NISENTRYVAL (0, 0, result); - size_t buflen = strlen (entryval) + 10 + tablename_len; - bufptr = alloca (buflen); - snprintf (bufptr, buflen, "[cname=%s],%s", - entryval, tablename_val); - } - - nis_freeresult (result); - result = nis_list (bufptr, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL); - } - - if (result == NULL) - { - __set_errno (ENOMEM); - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - - __set_errno (olderr); - - nis_freeresult (result); - return status; - } - - parse_res = _nss_nisplus_parse_protoent (result, proto, buffer, buflen, - errnop); - - nis_freeresult (result); - - if (parse_res < 1) - { - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; - } - } - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getprotobynumber_r (const int number, struct protoent *proto, - char *buffer, size_t buflen, int *errnop) -{ - if (tablename_val == NULL) - { - __libc_lock_lock (lock); - - enum nss_status status = _nss_create_tablename (errnop); - - __libc_lock_unlock (lock); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - char buf[12 + 3 * sizeof (number) + tablename_len]; - int olderr = errno; - - snprintf (buf, sizeof (buf), "[number=%d],%s", number, tablename_val); - - nis_result *result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH, NULL, NULL); - - if (result == NULL) - { - __set_errno (ENOMEM); - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - - __set_errno (olderr); - - nis_freeresult (result); - return status; - } - - int parse_res = _nss_nisplus_parse_protoent (result, proto, buffer, buflen, - errnop); - - nis_freeresult (result); - - if (parse_res < 1) - { - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; - } - } - - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nisplus/nisplus-pwd.c b/nis/nss_nisplus/nisplus-pwd.c deleted file mode 100644 index b1834609a8..0000000000 --- a/nis/nss_nisplus/nisplus-pwd.c +++ /dev/null @@ -1,408 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nisplus.h" -#include "nisplus-parser.h" -#include -#include -#include - - -__libc_lock_define_initialized (static, lock) - -/* Connection information. */ -static ib_request *ibreq; -static directory_obj *dir; -static dir_binding bptr; -static char *tablepath; -static char *tableptr; -/* Cursor. */ -static netobj cursor; - - -nis_name pwd_tablename_val attribute_hidden; -size_t pwd_tablename_len attribute_hidden; - -enum nss_status -_nss_pwd_create_tablename (int *errnop) -{ - if (pwd_tablename_val == NULL) - { - const char *local_dir = nis_local_directory (); - size_t local_dir_len = strlen (local_dir); - static const char prefix[] = "passwd.org_dir."; - - char *p = malloc (sizeof (prefix) + local_dir_len); - if (p == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - - memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1); - - pwd_tablename_len = sizeof (prefix) - 1 + local_dir_len; - - atomic_write_barrier (); - - if (atomic_compare_and_exchange_bool_acq (&pwd_tablename_val, p, NULL)) - { - /* Another thread already installed the value. */ - free (p); - pwd_tablename_len = strlen (pwd_tablename_val); - } - } - - return NSS_STATUS_SUCCESS; -} - - -static void -internal_nisplus_endpwent (void) -{ - __nisbind_destroy (&bptr); - memset (&bptr, '\0', sizeof (bptr)); - - nis_free_directory (dir); - dir = NULL; - - nis_free_request (ibreq); - ibreq = NULL; - - xdr_free ((xdrproc_t) xdr_netobj, (char *) &cursor); - memset (&cursor, '\0', sizeof (cursor)); - - free (tablepath); - tableptr = tablepath = NULL; -} - - -static enum nss_status -internal_nisplus_setpwent (int *errnop) -{ - enum nss_status status = NSS_STATUS_SUCCESS; - - if (pwd_tablename_val == NULL) - status = _nss_pwd_create_tablename (errnop); - - if (status == NSS_STATUS_SUCCESS) - { - ibreq = __create_ib_request (pwd_tablename_val, 0); - if (ibreq == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - - nis_error retcode = __prepare_niscall (pwd_tablename_val, &dir, - &bptr, 0); - if (retcode != NIS_SUCCESS) - { - nis_free_request (ibreq); - ibreq = NULL; - status = niserr2nss (retcode); - } - } - - return status; -} - - -enum nss_status -_nss_nisplus_setpwent (int stayopen) -{ - enum nss_status status; - - __libc_lock_lock (lock); - - internal_nisplus_endpwent (); - - // XXX We need to be able to set errno. Pass in new parameter. - int err; - status = internal_nisplus_setpwent (&err); - - __libc_lock_unlock (lock); - - return status; -} - - -enum nss_status -_nss_nisplus_endpwent (void) -{ - __libc_lock_lock (lock); - - internal_nisplus_endpwent (); - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - - -static enum nss_status -internal_nisplus_getpwent_r (struct passwd *pw, char *buffer, size_t buflen, - int *errnop) -{ - int parse_res = -1; - enum nss_status retval = NSS_STATUS_SUCCESS; - - /* Get the next entry until we found a correct one. */ - do - { - nis_error status; - nis_result result; - memset (&result, '\0', sizeof (result)); - - if (cursor.n_bytes == NULL) - { - if (ibreq == NULL) - { - retval = internal_nisplus_setpwent (errnop); - if (retval != NSS_STATUS_SUCCESS) - return retval; - } - - status = __do_niscall3 (&bptr, NIS_IBFIRST, - (xdrproc_t) _xdr_ib_request, - (caddr_t) ibreq, - (xdrproc_t) _xdr_nis_result, - (caddr_t) &result, - 0, NULL); - } - else - { - ibreq->ibr_cookie.n_bytes = cursor.n_bytes; - ibreq->ibr_cookie.n_len = cursor.n_len; - - status = __do_niscall3 (&bptr, NIS_IBNEXT, - (xdrproc_t) _xdr_ib_request, - (caddr_t) ibreq, - (xdrproc_t) _xdr_nis_result, - (caddr_t) &result, - 0, NULL); - - ibreq->ibr_cookie.n_bytes = NULL; - ibreq->ibr_cookie.n_len = 0; - } - - if (status != NIS_SUCCESS) - return niserr2nss (status); - - if (NIS_RES_STATUS (&result) == NIS_NOTFOUND) - { - /* No more entries on this server. This means we have to go - to the next server on the path. */ - status = __follow_path (&tablepath, &tableptr, ibreq, &bptr); - if (status != NIS_SUCCESS) - return niserr2nss (status); - - directory_obj *newdir = NULL; - dir_binding newbptr; - status = __prepare_niscall (ibreq->ibr_name, &newdir, &newbptr, 0); - if (status != NIS_SUCCESS) - return niserr2nss (status); - - nis_free_directory (dir); - dir = newdir; - __nisbind_destroy (&bptr); - bptr = newbptr; - - xdr_free ((xdrproc_t) xdr_netobj, (char *) &result.cookie); - result.cookie.n_bytes = NULL; - result.cookie.n_len = 0; - parse_res = 0; - goto next; - } - else if (NIS_RES_STATUS (&result) != NIS_SUCCESS) - return niserr2nss (NIS_RES_STATUS (&result)); - - parse_res = _nss_nisplus_parse_pwent (&result, pw, buffer, - buflen, errnop); - - if (__glibc_unlikely (parse_res == -1)) - { - *errnop = ERANGE; - retval = NSS_STATUS_TRYAGAIN; - goto freeres; - } - - next: - /* Free the old cursor. */ - xdr_free ((xdrproc_t) xdr_netobj, (char *) &cursor); - /* Remember the new one. */ - cursor.n_bytes = result.cookie.n_bytes; - cursor.n_len = result.cookie.n_len; - /* Free the result structure. NB: we do not remove the cookie. */ - result.cookie.n_bytes = NULL; - result.cookie.n_len = 0; - freeres: - xdr_free ((xdrproc_t) _xdr_nis_result, (char *) &result); - memset (&result, '\0', sizeof (result)); - } - while (!parse_res); - - return retval; -} - -enum nss_status -_nss_nisplus_getpwent_r (struct passwd *result, char *buffer, size_t buflen, - int *errnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nisplus_getpwent_r (result, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_getpwnam_r (const char *name, struct passwd *pw, - char *buffer, size_t buflen, int *errnop) -{ - int parse_res; - - if (pwd_tablename_val == NULL) - { - enum nss_status status = _nss_pwd_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_UNAVAIL; - } - - nis_result *result; - char buf[strlen (name) + 9 + pwd_tablename_len]; - int olderr = errno; - - snprintf (buf, sizeof (buf), "[name=%s],%s", name, pwd_tablename_val); - - result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, NULL, NULL); - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - - __set_errno (olderr); - - nis_freeresult (result); - return status; - } - - parse_res = _nss_nisplus_parse_pwent (result, pw, buffer, buflen, errnop); - - nis_freeresult (result); - - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; - } - } - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getpwuid_r (const uid_t uid, struct passwd *pw, - char *buffer, size_t buflen, int *errnop) -{ - if (pwd_tablename_val == NULL) - { - enum nss_status status = _nss_pwd_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - int parse_res; - nis_result *result; - char buf[8 + 3 * sizeof (unsigned long int) + pwd_tablename_len]; - int olderr = errno; - - snprintf (buf, sizeof (buf), "[uid=%lu],%s", - (unsigned long int) uid, pwd_tablename_val); - - result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, NULL, NULL); - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - - __set_errno (olderr); - - nis_freeresult (result); - return status; - } - - parse_res = _nss_nisplus_parse_pwent (result, pw, buffer, buflen, errnop); - - nis_freeresult (result); - - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; - } - } - - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nisplus/nisplus-rpc.c b/nis/nss_nisplus/nisplus-rpc.c deleted file mode 100644 index 4a55ee1b0e..0000000000 --- a/nis/nss_nisplus/nisplus-rpc.c +++ /dev/null @@ -1,444 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nisplus.h" - -__libc_lock_define_initialized (static, lock) - -static nis_result *result; -static nis_name tablename_val; -static u_long tablename_len; - -#define NISENTRYVAL(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val) - -#define NISENTRYLEN(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len) - - -static int -_nss_nisplus_parse_rpcent (nis_result *result, struct rpcent *rpc, - char *buffer, size_t buflen, int *errnop) -{ - char *first_unused = buffer; - size_t room_left = buflen; - unsigned int i; - char *line; - - - if (result == NULL) - return 0; - - if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) - || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ - || strcmp (NIS_RES_OBJECT (result)[0].EN_data.en_type, "rpc_tbl") != 0 - || NIS_RES_OBJECT (result)[0].EN_data.en_cols.en_cols_len < 3) - return 0; - - if (NISENTRYLEN (0, 0, result) >= room_left) - { - no_more_room: - *errnop = ERANGE; - return -1; - } - strncpy (first_unused, NISENTRYVAL (0, 0, result), - NISENTRYLEN (0, 0, result)); - first_unused[NISENTRYLEN (0, 0, result)] = '\0'; - rpc->r_name = first_unused; - size_t len = strlen (first_unused) + 1; - room_left -= len; - first_unused += len; - - rpc->r_number = atoi (NISENTRYVAL (0, 2, result)); - - /* XXX Rewrite at some point to allocate the array first and then - copy the strings. It wasteful to first concatenate the strings - to just split them again later. */ - line = first_unused; - for (i = 0; i < NIS_RES_NUMOBJ (result); ++i) - { - if (strcmp (NISENTRYVAL (i, 1, result), rpc->r_name) != 0) - { - if (NISENTRYLEN (i, 1, result) + 2 > room_left) - goto no_more_room; - *first_unused++ = ' '; - first_unused = __stpncpy (first_unused, NISENTRYVAL (i, 1, result), - NISENTRYLEN (i, 1, result)); - room_left -= NISENTRYLEN (i, 1, result) + 1; - } - } - *first_unused++ = '\0'; - - /* Adjust the pointer so it is aligned for - storing pointers. */ - size_t adjust = ((__alignof__ (char *) - - (first_unused - (char *) 0) % __alignof__ (char *)) - % __alignof__ (char *)); - if (room_left < adjust + sizeof (char *)) - goto no_more_room; - first_unused += adjust; - room_left -= adjust; - rpc->r_aliases = (char **) first_unused; - - /* For the terminating NULL pointer. */ - room_left -= sizeof (char *); - - i = 0; - while (*line != '\0') - { - /* Skip leading blanks. */ - while (isspace (*line)) - ++line; - - if (*line == '\0') - break; - - if (room_left < sizeof (char *)) - goto no_more_room; - - room_left -= sizeof (char *); - rpc->r_aliases[i++] = line; - - while (*line != '\0' && *line != ' ') - ++line; - - if (*line == ' ') - *line++ = '\0'; - } - rpc->r_aliases[i] = NULL; - - return 1; -} - - -static enum nss_status -_nss_create_tablename (int *errnop) -{ - if (tablename_val == NULL) - { - const char *local_dir = nis_local_directory (); - size_t local_dir_len = strlen (local_dir); - static const char prefix[] = "rpc.org_dir."; - - char *p = malloc (sizeof (prefix) + local_dir_len); - if (p == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - - memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1); - - tablename_len = sizeof (prefix) - 1 + local_dir_len; - - atomic_write_barrier (); - - tablename_val = p; - } - - return NSS_STATUS_SUCCESS; -} - - -enum nss_status -_nss_nisplus_setrpcent (int stayopen) -{ - enum nss_status status = NSS_STATUS_SUCCESS; - - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - if (tablename_val == NULL) - { - int err; - status = _nss_create_tablename (&err); - } - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_endrpcent (void) -{ - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nisplus_getrpcent_r (struct rpcent *rpc, char *buffer, - size_t buflen, int *errnop) -{ - int parse_res; - - /* Get the next entry until we found a correct one. */ - do - { - nis_result *saved_res; - - if (result == NULL) - { - saved_res = NULL; - if (tablename_val == NULL) - { - enum nss_status status = _nss_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - result = nis_first_entry (tablename_val); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - return niserr2nss (result->status); - } - else - { - saved_res = result; - result = nis_next_entry (tablename_val, &result->cookie); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - { - nis_freeresult (saved_res); - return niserr2nss (result->status); - } - } - - parse_res = _nss_nisplus_parse_rpcent (result, rpc, buffer, - buflen, errnop); - if (parse_res == -1) - { - nis_freeresult (result); - result = saved_res; - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - if (saved_res) - nis_freeresult (saved_res); - } - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getrpcent_r (struct rpcent *result, char *buffer, - size_t buflen, int *errnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nisplus_getrpcent_r (result, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_getrpcbyname_r (const char *name, struct rpcent *rpc, - char *buffer, size_t buflen, int *errnop) -{ - int parse_res; - - if (tablename_val == NULL) - { - __libc_lock_lock (lock); - - enum nss_status status = _nss_create_tablename (errnop); - - __libc_lock_unlock (lock); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (name == NULL) - return NSS_STATUS_NOTFOUND; - - char buf[strlen (name) + 10 + tablename_len]; - int olderr = errno; - - /* Search at first in the alias list, and use the correct name - for the next search */ - snprintf (buf, sizeof (buf), "[name=%s],%s", name, tablename_val); - nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, - NULL, NULL); - - if (result != NULL) - { - char *bufptr = buf; - - /* If we did not find it, try it as original name. But if the - database is correct, we should find it in the first case, too */ - if ((result->status != NIS_SUCCESS - && result->status != NIS_S_SUCCESS) - || __type_of (result->objects.objects_val) != NIS_ENTRY_OBJ - || strcmp (result->objects.objects_val->EN_data.en_type, - "rpc_tbl") != 0 - || result->objects.objects_val->EN_data.en_cols.en_cols_len < 3) - snprintf (buf, sizeof (buf), "[cname=%s],%s", name, tablename_val); - else - { - /* We need to allocate a new buffer since there is no - guarantee the returned name has a length limit. */ - const char *entryval = NISENTRYVAL (0, 0, result); - size_t buflen = strlen (entryval) + 10 + tablename_len; - bufptr = alloca (buflen); - snprintf (bufptr, buflen, "[cname=%s],%s", - entryval, tablename_val); - } - - nis_freeresult (result); - result = nis_list (bufptr, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, - NULL, NULL); - } - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - - __set_errno (olderr); - - nis_freeresult (result); - return status; - } - - parse_res = _nss_nisplus_parse_rpcent (result, rpc, buffer, buflen, - errnop); - - nis_freeresult (result); - - if (parse_res < 1) - { - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; - } - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getrpcbynumber_r (const int number, struct rpcent *rpc, - char *buffer, size_t buflen, int *errnop) -{ - if (tablename_val == NULL) - { - __libc_lock_lock (lock); - - enum nss_status status = _nss_create_tablename (errnop); - - __libc_lock_unlock (lock); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - char buf[12 + 3 * sizeof (number) + tablename_len]; - int olderr = errno; - - snprintf (buf, sizeof (buf), "[number=%d],%s", number, tablename_val); - - nis_result *result = nis_list (buf, FOLLOW_LINKS | FOLLOW_PATH | USE_DGRAM, - NULL, NULL); - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__builtin_expect (niserr2nss (result->status) != NSS_STATUS_SUCCESS, 0)) - { - enum nss_status status = niserr2nss (result->status); - - __set_errno (olderr); - - nis_freeresult (result); - return status; - } - - int parse_res = _nss_nisplus_parse_rpcent (result, rpc, buffer, buflen, - errnop); - - nis_freeresult (result); - - if (parse_res < 1) - { - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; - } - } - - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nisplus/nisplus-service.c b/nis/nss_nisplus/nisplus-service.c deleted file mode 100644 index ef4d996ab2..0000000000 --- a/nis/nss_nisplus/nisplus-service.c +++ /dev/null @@ -1,461 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include -#include -#include - -#include "nss-nisplus.h" - -__libc_lock_define_initialized (static, lock); - -static nis_result *result; -static nis_name tablename_val; -static u_long tablename_len; - -#define NISENTRYVAL(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val) - -#define NISENTRYLEN(idx, col, res) \ - (NIS_RES_OBJECT (res)[idx].EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len) - - -static int -_nss_nisplus_parse_servent (nis_result *result, struct servent *serv, - char *buffer, size_t buflen, int *errnop) -{ - char *first_unused = buffer; - size_t room_left = buflen; - - if (result == NULL) - return 0; - - if ((result->status != NIS_SUCCESS && result->status != NIS_S_SUCCESS) - || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ - || strcmp (NIS_RES_OBJECT (result)->EN_data.en_type, "services_tbl") != 0 - || NIS_RES_OBJECT (result)->EN_data.en_cols.en_cols_len < 4) - return 0; - - if (NISENTRYLEN (0, 0, result) >= room_left) - { - no_more_room: - *errnop = ERANGE; - return -1; - } - strncpy (first_unused, NISENTRYVAL (0, 0, result), - NISENTRYLEN (0, 0, result)); - first_unused[NISENTRYLEN (0, 0, result)] = '\0'; - serv->s_name = first_unused; - size_t len = strlen (first_unused) + 1; - room_left -= len; - first_unused += len; - - if (NISENTRYLEN (0, 2, result) >= room_left) - goto no_more_room; - strncpy (first_unused, NISENTRYVAL (0, 2, result), - NISENTRYLEN (0, 2, result)); - first_unused[NISENTRYLEN (0, 2, result)] = '\0'; - serv->s_proto = first_unused; - len = strlen (first_unused) + 1; - room_left -= len; - first_unused += len; - - serv->s_port = htons (atoi (NISENTRYVAL (0, 3, result))); - - /* XXX Rewrite at some point to allocate the array first and then - copy the strings. It wasteful to first concatenate the strings - to just split them again later. */ - char *line = first_unused; - for (unsigned int i = 0; i < NIS_RES_NUMOBJ (result); ++i) - { - if (strcmp (NISENTRYVAL (i, 1, result), serv->s_name) != 0) - { - if (NISENTRYLEN (i, 1, result) + 2 > room_left) - goto no_more_room; - *first_unused++ = ' '; - first_unused = __stpncpy (first_unused, NISENTRYVAL (i, 1, result), - NISENTRYLEN (i, 1, result)); - room_left -= NISENTRYLEN (i, 1, result) + 1; - } - } - *first_unused++ = '\0'; - - /* Adjust the pointer so it is aligned for - storing pointers. */ - size_t adjust = ((__alignof__ (char *) - - (first_unused - (char *) 0) % __alignof__ (char *)) - % __alignof__ (char *)); - if (room_left < adjust + sizeof (char *)) - goto no_more_room; - first_unused += adjust; - room_left -= adjust; - serv->s_aliases = (char **) first_unused; - - /* For the terminating NULL pointer. */ - room_left -= (sizeof (char *)); - - unsigned int i = 0; - while (*line != '\0') - { - /* Skip leading blanks. */ - while (isspace (*line)) - ++line; - - if (*line == '\0') - break; - - if (room_left < sizeof (char *)) - goto no_more_room; - - room_left -= sizeof (char *); - serv->s_aliases[i++] = line; - - while (*line != '\0' && *line != ' ') - ++line; - - if (*line == ' ') - *line++ = '\0'; - } - serv->s_aliases[i] = NULL; - - return 1; -} - - -static enum nss_status -_nss_create_tablename (int *errnop) -{ - if (tablename_val == NULL) - { - const char *local_dir = nis_local_directory (); - size_t local_dir_len = strlen (local_dir); - static const char prefix[] = "services.org_dir."; - - char *p = malloc (sizeof (prefix) + local_dir_len); - if (p == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - - memcpy (__stpcpy (p, prefix), local_dir, local_dir_len + 1); - - tablename_len = sizeof (prefix) - 1 + local_dir_len; - - atomic_write_barrier (); - - tablename_val = p; - } - - return NSS_STATUS_SUCCESS; -} - - -enum nss_status -_nss_nisplus_setservent (int stayopen) -{ - enum nss_status status = NSS_STATUS_SUCCESS; - int err; - - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - if (tablename_val == NULL) - status = _nss_create_tablename (&err); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_endservent (void) -{ - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nisplus_getservent_r (struct servent *serv, char *buffer, - size_t buflen, int *errnop) -{ - int parse_res; - - /* Get the next entry until we found a correct one. */ - do - { - nis_result *saved_res; - - if (result == NULL) - { - saved_res = NULL; - if (tablename_val == NULL) - { - enum nss_status status = _nss_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - result = nis_first_entry (tablename_val); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - return niserr2nss (result->status); - } - else - { - saved_res = result; - result = nis_next_entry (tablename_val, &result->cookie); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - { - nis_freeresult (saved_res); - return niserr2nss (result->status); - } - } - - parse_res = _nss_nisplus_parse_servent (result, serv, buffer, - buflen, errnop); - if (__glibc_unlikely (parse_res == -1)) - { - nis_freeresult (result); - result = saved_res; - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - if (saved_res) - nis_freeresult (saved_res); - } - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getservent_r (struct servent *result, char *buffer, - size_t buflen, int *errnop) -{ - __libc_lock_lock (lock); - - int status = internal_nisplus_getservent_r (result, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_getservbyname_r (const char *name, const char *protocol, - struct servent *serv, - char *buffer, size_t buflen, int *errnop) -{ - if (tablename_val == NULL) - { - __libc_lock_lock (lock); - - enum nss_status status = _nss_create_tablename (errnop); - - __libc_lock_unlock (lock); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (name == NULL || protocol == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_NOTFOUND; - } - - size_t protocol_len = strlen (protocol); - char buf[strlen (name) + protocol_len + 17 + tablename_len]; - int olderr = errno; - - /* Search at first in the alias list, and use the correct name - for the next search */ - snprintf (buf, sizeof (buf), "[name=%s,proto=%s],%s", name, protocol, - tablename_val); - nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, - NULL, NULL); - - if (result != NULL) - { - char *bufptr = buf; - - /* If we did not find it, try it as original name. But if the - database is correct, we should find it in the first case, too */ - if ((result->status != NIS_SUCCESS - && result->status != NIS_S_SUCCESS) - || __type_of (NIS_RES_OBJECT (result)) != NIS_ENTRY_OBJ - || strcmp (NIS_RES_OBJECT (result)->EN_data.en_type, - "services_tbl") != 0 - || NIS_RES_OBJECT (result)->EN_data.en_cols.en_cols_len < 4) - snprintf (buf, sizeof (buf), "[cname=%s,proto=%s],%s", name, protocol, - tablename_val); - else - { - /* We need to allocate a new buffer since there is no - guarantee the returned name has a length limit. */ - const char *entryval = NISENTRYVAL(0, 0, result); - size_t buflen = (strlen (entryval) + protocol_len + 17 - + tablename_len); - bufptr = alloca (buflen); - snprintf (bufptr, buflen, "[cname=%s,proto=%s],%s", - entryval, protocol, tablename_val); - } - - nis_freeresult (result); - result = nis_list (bufptr, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, - NULL, NULL); - } - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - - __set_errno (olderr); - - nis_freeresult (result); - return status; - } - - int parse_res = _nss_nisplus_parse_servent (result, serv, buffer, buflen, - errnop); - nis_freeresult (result); - - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; - } - } - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getservbyport_r (const int number, const char *protocol, - struct servent *serv, - char *buffer, size_t buflen, int *errnop) -{ - if (tablename_val == NULL) - { - __libc_lock_lock (lock); - - enum nss_status status = _nss_create_tablename (errnop); - - __libc_lock_unlock (lock); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (protocol == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_NOTFOUND; - } - - char buf[17 + 3 * sizeof (int) + strlen (protocol) + tablename_len]; - int olderr = errno; - - snprintf (buf, sizeof (buf), "[port=%d,proto=%s],%s", - number, protocol, tablename_val); - - nis_result *result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, - NULL, NULL); - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - - __set_errno (olderr); - - nis_freeresult (result); - return status; - } - - int parse_res = _nss_nisplus_parse_servent (result, serv, buffer, buflen, - errnop); - nis_freeresult (result); - - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; - } - } - - return NSS_STATUS_SUCCESS; -} diff --git a/nis/nss_nisplus/nisplus-spwd.c b/nis/nss_nisplus/nisplus-spwd.c deleted file mode 100644 index 8ff71a9c90..0000000000 --- a/nis/nss_nisplus/nisplus-spwd.c +++ /dev/null @@ -1,220 +0,0 @@ -/* Copyright (C) 1997-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Thorsten Kukuk , 1997. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - . */ - -#include -#include -#include -#include -#include -#include - -#include "nss-nisplus.h" -#include "nisplus-parser.h" - -__libc_lock_define_initialized (static, lock) - -static nis_result *result; - -/* Defined in nisplus-pwd.c. */ -extern nis_name pwd_tablename_val attribute_hidden; -extern size_t pwd_tablename_len attribute_hidden; -extern enum nss_status _nss_pwd_create_tablename (int *errnop); - - -enum nss_status -_nss_nisplus_setspent (int stayopen) -{ - enum nss_status status = NSS_STATUS_SUCCESS; - int err; - - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - if (pwd_tablename_val == NULL) - status = _nss_pwd_create_tablename (&err); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_endspent (void) -{ - __libc_lock_lock (lock); - - if (result != NULL) - { - nis_freeresult (result); - result = NULL; - } - - __libc_lock_unlock (lock); - - return NSS_STATUS_SUCCESS; -} - -static enum nss_status -internal_nisplus_getspent_r (struct spwd *sp, char *buffer, size_t buflen, - int *errnop) -{ - int parse_res; - - /* Get the next entry until we found a correct one. */ - do - { - nis_result *saved_res; - - if (result == NULL) - { - saved_res = NULL; - - if (pwd_tablename_val == NULL) - { - enum nss_status status = _nss_pwd_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - result = nis_first_entry (pwd_tablename_val); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - return niserr2nss (result->status); - } - else - { - saved_res = result; - result = nis_next_entry (pwd_tablename_val, &result->cookie); - if (result == NULL) - { - *errnop = errno; - return NSS_STATUS_TRYAGAIN; - } - if (niserr2nss (result->status) != NSS_STATUS_SUCCESS) - { - nis_freeresult (saved_res); - return niserr2nss (result->status); - } - } - - parse_res = _nss_nisplus_parse_spent (result, sp, buffer, - buflen, errnop); - if (__glibc_unlikely (parse_res == -1)) - { - nis_freeresult (result); - result = saved_res; - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - - if (saved_res != NULL) - nis_freeresult (saved_res); - } - while (!parse_res); - - return NSS_STATUS_SUCCESS; -} - -enum nss_status -_nss_nisplus_getspent_r (struct spwd *result, char *buffer, size_t buflen, - int *errnop) -{ - int status; - - __libc_lock_lock (lock); - - status = internal_nisplus_getspent_r (result, buffer, buflen, errnop); - - __libc_lock_unlock (lock); - - return status; -} - -enum nss_status -_nss_nisplus_getspnam_r (const char *name, struct spwd *sp, - char *buffer, size_t buflen, int *errnop) -{ - int parse_res; - - if (pwd_tablename_val == NULL) - { - enum nss_status status = _nss_pwd_create_tablename (errnop); - - if (status != NSS_STATUS_SUCCESS) - return status; - } - - if (name == NULL) - { - *errnop = EINVAL; - return NSS_STATUS_NOTFOUND; - } - - nis_result *result; - char buf[strlen (name) + 9 + pwd_tablename_len]; - int olderr = errno; - - snprintf (buf, sizeof (buf), "[name=%s],%s", name, pwd_tablename_val); - - result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS | USE_DGRAM, NULL, NULL); - - if (result == NULL) - { - *errnop = ENOMEM; - return NSS_STATUS_TRYAGAIN; - } - - if (__glibc_unlikely (niserr2nss (result->status) != NSS_STATUS_SUCCESS)) - { - enum nss_status status = niserr2nss (result->status); - - __set_errno (olderr); - - nis_freeresult (result); - return status; - } - - parse_res = _nss_nisplus_parse_spent (result, sp, buffer, buflen, errnop); - nis_freeresult (result); - - if (__glibc_unlikely (parse_res < 1)) - { - if (parse_res == -1) - { - *errnop = ERANGE; - return NSS_STATUS_TRYAGAIN; - } - else - { - __set_errno (olderr); - return NSS_STATUS_NOTFOUND; - } - } - - return NSS_STATUS_SUCCESS; -} diff --git a/nis/rpcsvc/nis.x b/nis/rpcsvc/nis.x deleted file mode 100644 index e318af29a6..0000000000 --- a/nis/rpcsvc/nis.x +++ /dev/null @@ -1,474 +0,0 @@ -%/* -% * Copyright (c) 2010, Oracle America, Inc. -% * -% * Redistribution and use in source and binary forms, with or without -% * modification, are permitted provided that the following conditions are -% * met: -% * -% * * Redistributions of source code must retain the above copyright -% * notice, this list of conditions and the following disclaimer. -% * * Redistributions in binary form must reproduce the above -% * copyright notice, this list of conditions and the following -% * disclaimer in the documentation and/or other materials -% * provided with the distribution. -% * * Neither the name of the "Oracle America, Inc." nor the names of its -% * contributors may be used to endorse or promote products derived -% * from this software without specific prior written permission. -% * -% * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -% * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -% * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -% * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE -% * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, -% * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -% * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE -% * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -% * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, -% * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -% * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -% * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -% */ - -#ifdef RPC_HDR -%/* -% * nis.h -% * -% * This file is the main include file for NIS clients. It contains -% * both the client library function defines and the various data -% * structures used by the NIS service. It includes the file nis_tags.h -% * which defines the tag values. This allows the tags to change without -% * having to change the nis.x file. -% * -% * NOTE : DO NOT EDIT THIS FILE! It is automatically generated when -% * rpcgen is run on the nis.x file. Note that there is a -% * simple sed script to remove some unneeded lines. (See the -% * Makefile target nis.h) -% * -% */ -%#include -#endif - -/* This gets stuffed into the source files. */ -#if RPC_HDR -%#include -#endif - -/* Include the RPC Language description of NIS objects */ -#include "nis_object.x" - -/* Errors that can be returned by the service */ -enum nis_error { - NIS_SUCCESS = 0, /* A-ok, let's rock n roll */ - NIS_S_SUCCESS = 1, /* Name found (maybe) */ - NIS_NOTFOUND = 2, /* Name definitely not found */ - NIS_S_NOTFOUND = 3, /* Name maybe not found */ - NIS_CACHEEXPIRED = 4, /* Name exists but cache out of date */ - NIS_NAMEUNREACHABLE = 5, /* Can't get there from here */ - NIS_UNKNOWNOBJ = 6, /* Object type is bogus */ - NIS_TRYAGAIN = 7, /* I'm busy, call back */ - NIS_SYSTEMERROR = 8, /* Generic system error */ - NIS_CHAINBROKEN = 9, /* First/Next warning */ - NIS_PERMISSION = 10, /* Not enough permission to access */ - NIS_NOTOWNER = 11, /* You don't own it, sorry */ - NIS_NOT_ME = 12, /* I don't serve this name */ - NIS_NOMEMORY = 13, /* Outta VM! Help! */ - NIS_NAMEEXISTS = 14, /* Can't create over another name */ - NIS_NOTMASTER = 15, /* I'm justa secondaray, don't ask me */ - NIS_INVALIDOBJ = 16, /* Object is broken somehow */ - NIS_BADNAME = 17, /* Unparsable name */ - NIS_NOCALLBACK = 18, /* Couldn't talk to call back proc */ - NIS_CBRESULTS = 19, /* Results being called back to you */ - NIS_NOSUCHNAME = 20, /* Name unknown */ - NIS_NOTUNIQUE = 21, /* Value is not uniques (entry) */ - NIS_IBMODERROR = 22, /* Inf. Base. Modify error. */ - NIS_NOSUCHTABLE = 23, /* Name for table was wrong */ - NIS_TYPEMISMATCH = 24, /* Entry and table type mismatch */ - NIS_LINKNAMEERROR = 25, /* Link points to bogus name */ - NIS_PARTIAL = 26, /* Partial success, found table */ - NIS_TOOMANYATTRS = 27, /* Too many attributes */ - NIS_RPCERROR = 28, /* RPC error encountered */ - NIS_BADATTRIBUTE = 29, /* Bad or invalid attribute */ - NIS_NOTSEARCHABLE = 30, /* Non-searchable object searched */ - NIS_CBERROR = 31, /* Error during callback (svc crash) */ - NIS_FOREIGNNS = 32, /* Foreign Namespace */ - NIS_BADOBJECT = 33, /* Malformed object structure */ - NIS_NOTSAMEOBJ = 34, /* Object swapped during deletion */ - NIS_MODFAIL = 35, /* Failure during a Modify. */ - NIS_BADREQUEST = 36, /* Illegal query for table */ - NIS_NOTEMPTY = 37, /* Attempt to remove a non-empty tbl */ - NIS_COLDSTART_ERR = 38, /* Error accesing the cold start file */ - NIS_RESYNC = 39, /* Transaction log too far out of date */ - NIS_FAIL = 40, /* NIS operation failed. */ - NIS_UNAVAIL = 41, /* NIS+ service is unavailable (client) */ - NIS_RES2BIG = 42, /* NIS+ result too big for datagram */ - NIS_SRVAUTH = 43, /* NIS+ server wasn't authenticated. */ - NIS_CLNTAUTH = 44, /* NIS+ Client wasn't authenticated. */ - NIS_NOFILESPACE = 45, /* NIS+ server ran out of disk space */ - NIS_NOPROC = 46, /* NIS+ server couldn't create new proc */ - NIS_DUMPLATER = 47 /* NIS+ server already has dump child */ -}; - - -/* - * Structure definitions for the parameters and results of the actual - * NIS RPC calls. - * - * This is the standard result (in the protocol) of most of the nis - * requests. - */ - -struct nis_result { - nis_error status; /* Status of the response */ - nis_object objects<>; /* objects found */ - netobj cookie; /* Cookie Data */ - uint32_t zticks; /* server ticks */ - uint32_t dticks; /* DBM ticks. */ - uint32_t aticks; /* Cache (accel) ticks */ - uint32_t cticks; /* Client ticks */ -}; - -/* - * A Name Service request - * This request is used to access the name space, ns_name is the name - * of the object within the namespace and the object is it's value, for - * add/modify, a copy of the original for remove. - */ - -struct ns_request { - nis_name ns_name; /* Name in the NIS name space */ - nis_object ns_object<1>; /* Optional Object (add/remove) */ -}; - -/* - * An information base request - * This request includes the NIS name of the table we wish to search, the - * search criteria in the form of attribute/value pairs and an optional - * callback program number. If the callback program number is provided - * the server will send back objects one at a time, otherwise it will - * return them all in the response. - */ - -struct ib_request { - nis_name ibr_name; /* The name of the Table */ - nis_attr ibr_srch<>; /* The search critereia */ - uint32_t ibr_flags; /* Optional flags */ - nis_object ibr_obj<1>; /* optional object (add/modify) */ - nis_server ibr_cbhost<1>; /* Optional callback info */ - u_int ibr_bufsize; /* Optional first/next bufsize */ - netobj ibr_cookie; /* The first/next cookie */ -}; - -/* - * This argument to the PING call notifies the replicas that something in - * a directory has changed and this is it's timestamp. The replica will use - * the timestamp to determine if its resync operation was successful. - */ -struct ping_args { - nis_name dir; /* Directory that had the change */ - uint32_t stamp; /* timestamp of the transaction */ -}; - -/* - * These are the type of entries that are stored in the transaction log, - * note that modifications will appear as two entries, for names, they have - * a "OLD" entry followed by a "NEW" entry. For entries in tables, there - * is a remove followed by an add. It is done this way so that we can read - * the log backwards to back out transactions and forwards to propogate - * updated. - */ -enum log_entry_t { - LOG_NOP = 0, - ADD_NAME = 1, /* Name Added to name space */ - REM_NAME = 2, /* Name removed from name space */ - MOD_NAME_OLD = 3, /* Name was modified in the name space */ - MOD_NAME_NEW = 4, /* Name was modified in the name space */ - ADD_IBASE = 5, /* Entry added to information base */ - REM_IBASE = 6, /* Entry removed from information base */ - MOD_IBASE = 7, /* Entry was modified in information base */ - UPD_STAMP = 8 /* Update timestamp (used as fenceposts) */ -}; - -/* - * This result is returned from the name service when it is requested to - * dump logged entries from its transaction log. Information base updates - * will have the name of the information base in the le_name field and - * a canonical set of attribute/value pairs to fully specify the entry's - * 'name'. - */ -struct log_entry { - uint32_t le_time; /* Time in seconds */ - log_entry_t le_type; /* Type of log entry */ - nis_name le_princp; /* Principal making the change */ - nis_name le_name; /* Name of table/dir involved */ - nis_attr le_attrs<>; /* List of AV pairs. */ - nis_object le_object; /* Actual object value */ -}; - -struct log_result { - nis_error lr_status; /* The status itself */ - netobj lr_cookie; /* Used by the dump callback */ - log_entry lr_entries<>; /* zero or more entries */ -}; - -struct cp_result { - nis_error cp_status; /* Status of the checkpoint */ - uint32_t cp_zticks; /* Service 'ticks' */ - uint32_t cp_dticks; /* Database 'ticks' */ -}; - -/* - * This structure defines a generic NIS tag list. The taglist contains - * zero or tags, each of which is a type and a value. (u_int). - * These are used to report statistics (see tag definitions below) - * and to set or reset state variables. - */ -struct nis_tag { - uint32_t tag_type; /* Statistic tag (may vary) */ - string tag_val<>; /* Statistic value may also vary */ -}; - -struct nis_taglist { - nis_tag tags<>; /* List of tags */ -}; - -struct dump_args { - nis_name da_dir; /* Directory to dump */ - uint32_t da_time; /* From this timestamp */ - nis_server da_cbhost<1>; /* Callback to use. */ -}; - -struct fd_args { - nis_name dir_name; /* The directory we're looking for */ - nis_name requester; /* Host principal name for signature */ -}; - -struct fd_result { - nis_error status; /* Status returned by function */ - nis_name source; /* Source of this answer */ - opaque dir_data<>; /* Directory Data (XDR'ed) */ - opaque signature<>; /* Signature of the source */ -}; - -%/* -% * Structures used for server binding. -% */ -struct nis_bound_endpoint { - endpoint ep; - int generation; - int rank; - uint32_t flags; - int hostnum; - int epnum; - nis_name uaddr; - endpoint cbep; -}; -typedef struct nis_bound_endpoint nis_bound_endpoint; - -struct nis_bound_directory { - int generation; - int min_rank; /* minimum rank of bound endpoints */ - int optimal_rank; /* best possible rank of all endpoints */ - directory_obj dobj; - nis_bound_endpoint BEP<>; -}; -typedef struct nis_bound_directory nis_bound_directory; -%#define bep_len BEP.BEP_len -%#define bep_val BEP.BEP_val - -struct nis_active_endpoint { - endpoint ep; - nis_name hostname; - int rank; - int uaddr_generation; - nis_name uaddr; - int cbep_generation; - endpoint cbep; -}; -typedef struct nis_active_endpoint nis_active_endpoint; - -%/* defines for nis_bound_endpoint.flags */ -%#define NIS_BOUND 0x1 -%#define NIS_TRANSIENT_ERRORS 0x2 - -program NIS_PROG { - - /* RPC Language description of the NIS+ protocol */ - version NIS_VERSION { - /* The name service functions */ - nis_result NIS_LOOKUP(ns_request) = 1; - nis_result NIS_ADD(ns_request) = 2; - nis_result NIS_MODIFY(ns_request) = 3; - nis_result NIS_REMOVE(ns_request) = 4; - - /* The information base functions */ - nis_result NIS_IBLIST(ib_request) = 5; - nis_result NIS_IBADD(ib_request) = 6; - nis_result NIS_IBMODIFY(ib_request) = 7; - nis_result NIS_IBREMOVE(ib_request) = 8; - nis_result NIS_IBFIRST(ib_request) = 9; - nis_result NIS_IBNEXT(ib_request) = 10; - - /* NIS Administrative functions */ - fd_result NIS_FINDDIRECTORY(fd_args) = 12; - - /* If fetch and optionally reset statistics */ - nis_taglist NIS_STATUS(nis_taglist) = 14; - - /* Dump changes to directory since time in da_time */ - log_result NIS_DUMPLOG(dump_args) = 15; - - /* Dump contents of directory named */ - log_result NIS_DUMP(dump_args) = 16; - - /* Check status of callback thread */ - bool NIS_CALLBACK(netobj) = 17; - - /* Return last update time for named dir */ - uint32_t NIS_CPTIME(nis_name) = 18; - - /* Checkpoint directory or table named */ - cp_result NIS_CHECKPOINT(nis_name) = 19; - - /* Send 'status changed' ping to replicates */ - void NIS_PING(ping_args) = 20; - - /* Modify server behaviour (such as debugging) */ - nis_taglist NIS_SERVSTATE(nis_taglist) = 21; - - /* Create a Directory */ - nis_error NIS_MKDIR(nis_name) = 22; - - /* Remove a Directory */ - nis_error NIS_RMDIR(nis_name) = 23; - - /* Update public keys of a directory object */ - nis_error NIS_UPDKEYS(nis_name) = 24; - } = 3; -} = 100300; - -/* - * Included below are the defines that become part of nis.h, - * they are technically not part of the protocol, but do define - * key aspects of the implementation and are therefore useful - * in building a conforming server or client. - */ -#if RPC_HDR -%/* -% * Generic "hash" datastructures, used by all types of hashed data. -% */ -%struct nis_hash_data { -% nis_name name; /* NIS name of hashed item */ -% int keychain; /* It's hash key (for pop) */ -% struct nis_hash_data *next; /* Hash collision pointer */ -% struct nis_hash_data *prv_item; /* A serial, doubly linked list */ -% struct nis_hash_data *nxt_item; /* of items in the hash table */ -%}; -%typedef struct nis_hash_data NIS_HASH_ITEM; -% -%struct nis_hash_table { -% NIS_HASH_ITEM *keys[64]; /* A hash table of items */ -% NIS_HASH_ITEM *first; /* The first "item" in serial list */ -%}; -%typedef struct nis_hash_table NIS_HASH_TABLE; -% -%/* Structure for storing dynamically allocated static data */ -%struct nis_sdata { -% void *buf; /* Memory allocation pointer */ -% u_int size; /* Buffer size */ -%}; -% -%/* Generic client creating flags */ -%#define ZMH_VC 1 -%#define ZMH_DG 2 -%#define ZMH_AUTH 4 -% -%/* Testing Access rights for objects */ -% -%#define NIS_READ_ACC 1 -%#define NIS_MODIFY_ACC 2 -%#define NIS_CREATE_ACC 4 -%#define NIS_DESTROY_ACC 8 -%/* Test macros. a == access rights, m == desired rights. */ -%#define NIS_WORLD(a, m) (((a) & (m)) != 0) -%#define NIS_GROUP(a, m) (((a) & ((m) << 8)) != 0) -%#define NIS_OWNER(a, m) (((a) & ((m) << 16)) != 0) -%#define NIS_NOBODY(a, m) (((a) & ((m) << 24)) != 0) -%/* -% * EOL Alert - The following non-prefixed test macros are -% * here for backward compatability, and will be not be present -% * in future releases - use the NIS_*() macros above. -% */ -%#define WORLD(a, m) (((a) & (m)) != 0) -%#define GROUP(a, m) (((a) & ((m) << 8)) != 0) -%#define OWNER(a, m) (((a) & ((m) << 16)) != 0) -%#define NOBODY(a, m) (((a) & ((m) << 24)) != 0) -% -%#define OATYPE(d, n) (((d)->do_armask.do_armask_val+n)->oa_otype) -%#define OARIGHTS(d, n) (((d)->do_armask.do_armask_val+n)->oa_rights) -%#define WORLD_DEFAULT (NIS_READ_ACC) -%#define GROUP_DEFAULT (NIS_READ_ACC << 8) -%#define OWNER_DEFAULT ((NIS_READ_ACC +\ - NIS_MODIFY_ACC +\ - NIS_CREATE_ACC +\ - NIS_DESTROY_ACC) << 16) -%#define DEFAULT_RIGHTS (WORLD_DEFAULT | GROUP_DEFAULT | OWNER_DEFAULT) -% -%/* Result manipulation defines ... */ -%#define NIS_RES_NUMOBJ(x) ((x)->objects.objects_len) -%#define NIS_RES_OBJECT(x) ((x)->objects.objects_val) -%#define NIS_RES_COOKIE(x) ((x)->cookie) -%#define NIS_RES_STATUS(x) ((x)->status) -% -%/* These defines make getting at the variant part of the object easier. */ -%#define TA_data zo_data.objdata_u.ta_data -%#define EN_data zo_data.objdata_u.en_data -%#define DI_data zo_data.objdata_u.di_data -%#define LI_data zo_data.objdata_u.li_data -%#define GR_data zo_data.objdata_u.gr_data -% -%#define __type_of(o) ((o)->zo_data.zo_type) -% -%/* Declarations for the internal subroutines in nislib.c */ -%enum name_pos {SAME_NAME, HIGHER_NAME, LOWER_NAME, NOT_SEQUENTIAL, BAD_NAME}; -%typedef enum name_pos name_pos; -% -%/* -% * Defines for getting at column data in entry objects. Because RPCGEN -% * generates some rather wordy structures, we create some defines that -% * collapse the needed keystrokes to access a particular value using -% * these definitions they take an nis_object *, and an int and return -% * a u_char * for Value, and an int for length. -% */ -%#define ENTRY_VAL(obj, col) \ -% (obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_val -%#define ENTRY_LEN(obj, col) \ -% (obj)->EN_data.en_cols.en_cols_val[col].ec_value.ec_value_len -% -% -% -%#ifdef __cplusplus -%} -%#endif -% -%/* Prototypes, and extern declarations for the NIS library functions. */ -%#include -%#endif /* __NIS_RPCGEN_H */ -%/* EDIT_START */ -% -%/* -% * nis_3.h -% * -% * This file contains definitions that are only of interest to the actual -% * service daemon and client stubs. Normal users of NIS will not include -% * this file. -% * -% * NOTE : This include file is automatically created by a combination -% * of rpcgen and sed. DO NOT EDIT IT, change the nis.x file instead -% * and then remake this file. -% */ -%#ifndef __nis_3_h -%#define __nis_3_h -%#ifdef __cplusplus -%extern "C" { -%#endif -#endif diff --git a/nis/rpcsvc/nis_callback.x b/nis/rpcsvc/nis_callback.x deleted file mode 100644 index 0fdca9eeec..0000000000 --- a/nis/rpcsvc/nis_callback.x +++ /dev/null @@ -1,63 +0,0 @@ -%/* -% * Copyright (c) 2010, Oracle America, Inc. -% * -% * Redistribution and use in source and binary forms, with or without -% * modification, are permitted provided that the following conditions are -% * met: -% * -% * * Redistributions of source code must retain the above copyright -% * notice, this list of conditions and the following disclaimer. -% * * Redistributions in binary form must reproduce the above -% * copyright notice, this list of conditions and the following -% * disclaimer in the documentation and/or other materials -% * provided with the distribution. -% * * Neither the name of the "Oracle America, Inc." nor the names of its -% * contributors may be used to endorse or promote products derived -% * from this software without specific prior written permission. -% * -% * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -% * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -% * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS -% * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE -% * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, -% * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -% * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE -% * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS -% * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, -% * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -% * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -% * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -% */ - -/* - * nis_callback.x - */ - -%#pragma ident "@(#)nis_callback.x 1.7 94/05/03" - -/* - * "@(#)zns_cback.x 1.2 90/09/10" - * - * RPCL description of the Callback Service. - */ - -#ifdef RPC_HDR -%#include -#endif -#ifdef RPC_XDR -%#include "nis_clnt.h" -#endif - -typedef nis_object *obj_p; - -struct cback_data { - obj_p entries<>; /* List of objects */ -}; - -program CB_PROG { - version CB_VERS { - bool CBPROC_RECEIVE(cback_data) = 1; - void CBPROC_FINISH(void) = 2; - void CBPROC_ERROR(nis_error) = 3; - } = 1; -} = 100302; diff --git a/nis/rpcsvc/nis_object.x b/nis/rpcsvc/nis_object.x deleted file mode 100644 index 774b38fa9c..0000000000 --- a/nis/rpcsvc/nis_object.x +++ /dev/null @@ -1,328 +0,0 @@ -/* - * nis_object.x - * - * Copyright (c) 2010, Oracle America, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * * Neither the name of the "Oracle America, Inc." nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE - * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -%#pragma ident "@(#)nis_object.x 1.12 97/11/19" - -#if RPC_HDR -% -%#ifndef __nis_object_h -%#define __nis_object_h -% -#endif -/* - * This file defines the format for a NIS object in RPC language. - * It is included by the main .x file and the database access protocol - * file. It is common because both of them need to deal with the same - * type of object. Generating the actual code though is a bit messy because - * the nis.x file and the nis_dba.x file will generate xdr routines to - * encode/decode objects when only one set is needed. Such is life when - * one is using rpcgen. - * - * Note, the protocol doesn't specify any limits on such things as - * maximum name length, number of attributes, etc. These are enforced - * by the database backend. When you hit them you will no. Also see - * the db_getlimits() function for fetching the limit values. - * - */ - -/* Some manifest constants, chosen to maximize flexibility without - * plugging the wire full of data. - */ -const NIS_MAXSTRINGLEN = 255; -const NIS_MAXNAMELEN = 1024; -const NIS_MAXATTRNAME = 32; -const NIS_MAXATTRVAL = 2048; -const NIS_MAXCOLUMNS = 64; -const NIS_MAXATTR = 16; -const NIS_MAXPATH = 1024; -const NIS_MAXREPLICAS = 128; -const NIS_MAXLINKS = 16; - -const NIS_PK_NONE = 0; /* no public key (unix/sys auth) */ -const NIS_PK_DH = 1; /* Public key is Diffie-Hellman type */ -const NIS_PK_RSA = 2; /* Public key if RSA type */ -const NIS_PK_KERB = 3; /* Use kerberos style authentication */ -const NIS_PK_DHEXT = 4; /* Extended Diffie-Hellman for RPC-GSS */ - -/* - * The fundamental name type of NIS. The name may consist of two parts, - * the first being the fully qualified name, and the second being an - * optional set of attribute/value pairs. - */ -struct nis_attr { - string zattr_ndx<>; /* name of the index */ - opaque zattr_val<>; /* Value for the attribute. */ -}; - -typedef string nis_name<>; /* The NIS name itself. */ - -/* NIS object types are defined by the following enumeration. The numbers - * they use are based on the following scheme : - * 0 - 1023 are reserved for Sun, - * 1024 - 2047 are defined to be private to a particular tree. - * 2048 - 4095 are defined to be user defined. - * 4096 - ... are reserved for future use. - * - * EOL Alert - The non-prefixed names are present for backward - * compatability only, and will not exist in future releases. Use - * the NIS_* names for future compatability. - */ - -enum zotypes { - - BOGUS_OBJ = 0, /* Uninitialized object structure */ - NO_OBJ = 1, /* NULL object (no data) */ - DIRECTORY_OBJ = 2, /* Directory object describing domain */ - GROUP_OBJ = 3, /* Group object (a list of names) */ - TABLE_OBJ = 4, /* Table object (a database schema) */ - ENTRY_OBJ = 5, /* Entry object (a database record) */ - LINK_OBJ = 6, /* A name link. */ - PRIVATE_OBJ = 7, /* Private object (all opaque data) */ - - NIS_BOGUS_OBJ = 0, /* Uninitialized object structure */ - NIS_NO_OBJ = 1, /* NULL object (no data) */ - NIS_DIRECTORY_OBJ = 2, /* Directory object describing domain */ - NIS_GROUP_OBJ = 3, /* Group object (a list of names) */ - NIS_TABLE_OBJ = 4, /* Table object (a database schema) */ - NIS_ENTRY_OBJ = 5, /* Entry object (a database record) */ - NIS_LINK_OBJ = 6, /* A name link. */ - NIS_PRIVATE_OBJ = 7 /* Private object (all opaque data) */ -}; - -/* - * The types of Name services NIS knows about. They are enumerated - * here. The Binder code will use this type to determine if it has - * a set of library routines that will access the indicated name service. - */ -enum nstype { - UNKNOWN = 0, - NIS = 1, /* Nis Plus Service */ - SUNYP = 2, /* Old NIS Service */ - IVY = 3, /* Nis Plus Plus Service */ - DNS = 4, /* Domain Name Service */ - X500 = 5, /* ISO/CCCIT X.500 Service */ - DNANS = 6, /* Digital DECNet Name Service */ - XCHS = 7, /* Xerox ClearingHouse Service */ - CDS= 8 -}; - -/* - * DIRECTORY - The name service object. These objects identify other name - * servers that are serving some portion of the name space. Each has a - * type associated with it. The resolver library will note whether or not - * is has the needed routines to access that type of service. - * The oarmask structure defines an access rights mask on a per object - * type basis for the name spaces. The only bits currently used are - * create and destroy. By enabling or disabling these access rights for - * a specific object type for a one of the accessor entities (owner, - * group, world) the administrator can control what types of objects - * may be freely added to the name space and which require the - * administrator's approval. - */ -struct oar_mask { - uint32_t oa_rights; /* Access rights mask */ - zotypes oa_otype; /* Object type */ -}; - -struct endpoint { - string uaddr<>; - string family<>; /* Transport family (INET, OSI, etc) */ - string proto<>; /* Protocol (TCP, UDP, CLNP, etc) */ -}; - -/* - * Note: pkey is a netobj which is limited to 1024 bytes which limits the - * keysize to 8192 bits. This is consider to be a reasonable limit for - * the expected lifetime of this service. - */ -struct nis_server { - nis_name name; /* Principal name of the server */ - endpoint ep<>; /* Universal addr(s) for server */ - uint32_t key_type; /* Public key type */ - netobj pkey; /* server's public key */ -}; - -struct directory_obj { - nis_name do_name; /* Name of the directory being served */ - nstype do_type; /* one of NIS, DNS, IVY, YP, or X.500 */ - nis_server do_servers<>; /* <0> == Primary name server */ - uint32_t do_ttl; /* Time To Live (for caches) */ - oar_mask do_armask<>; /* Create/Destroy rights by object type */ -}; - -/* - * ENTRY - This is one row of data from an information base. - * The type value is used by the client library to convert the entry to - * it's internal structure representation. The Table name is a back pointer - * to the table where the entry is stored. This allows the client library - * to determine where to send a request if the client wishes to change this - * entry but got to it through a LINK rather than directly. - * If the entry is a "standalone" entry then this field is void. - */ -const EN_BINARY = 1; /* Indicates value is binary data */ -const EN_CRYPT = 2; /* Indicates the value is encrypted */ -const EN_XDR = 4; /* Indicates the value is XDR encoded */ -const EN_MODIFIED = 8; /* Indicates entry is modified. */ -const EN_ASN1 = 64; /* Means contents use ASN.1 encoding */ - -struct entry_col { - uint32_t ec_flags; /* Flags for this value */ - opaque ec_value<>; /* It's textual value */ -}; - -struct entry_obj { - string en_type<>; /* Type of entry such as "passwd" */ - entry_col en_cols<>; /* Value for the entry */ -}; - -/* - * GROUP - The group object contains a list of NIS principal names. Groups - * are used to authorize principals. Each object has a set of access rights - * for members of its group. Principal names in groups are in the form - * name.directory and recursive groups are expressed as @groupname.directory - */ -struct group_obj { - uint32_t gr_flags; /* Flags controlling group */ - nis_name gr_members<>; /* List of names in group */ -}; - -/* - * LINK - This is the LINK object. It is quite similar to a symbolic link - * in the UNIX filesystem. The attributes in the main object structure are - * relative to the LINK data and not what it points to (like the file system) - * "modify" privleges here indicate the right to modify what the link points - * at and not to modify that actual object pointed to by the link. - */ -struct link_obj { - zotypes li_rtype; /* Real type of the object */ - nis_attr li_attrs<>; /* Attribute/Values for tables */ - nis_name li_name; /* The object's real NIS name */ -}; - -/* - * TABLE - This is the table object. It implements a simple - * data base that applications and use for configuration or - * administration purposes. The role of the table is to group together - * a set of related entries. Tables are the simple database component - * of NIS. Like many databases, tables are logically divided into columns - * and rows. The columns are labeled with indexes and each ENTRY makes - * up a row. Rows may be addressed within the table by selecting one - * or more indexes, and values for those indexes. Each row which has - * a value for the given index that matches the desired value is returned. - * Within the definition of each column there is a flags variable, this - * variable contains flags which determine whether or not the column is - * searchable, contains binary data, and access rights for the entry objects - * column value. - */ - -const TA_BINARY = 1; /* Means table data is binary */ -const TA_CRYPT = 2; /* Means value should be encrypted */ -const TA_XDR = 4; /* Means value is XDR encoded */ -const TA_SEARCHABLE = 8; /* Means this column is searchable */ -const TA_CASE = 16; /* Means this column is Case Sensitive */ -const TA_MODIFIED = 32; /* Means this columns attrs are modified*/ -const TA_ASN1 = 64; /* Means contents use ASN.1 encoding */ - -struct table_col { - string tc_name<64>; /* Column Name */ - uint32_t tc_flags; /* control flags */ - uint32_t tc_rights; /* Access rights mask */ -}; - -struct table_obj { - string ta_type<64>; /* Table type such as "passwd" */ - int ta_maxcol; /* Total number of columns */ - u_char ta_sep; /* Separator character */ - table_col ta_cols<>; /* The number of table indexes */ - string ta_path<>; /* A search path for this table */ -}; - -/* - * This union joins together all of the currently known objects. - */ -union objdata switch (zotypes zo_type) { - case NIS_DIRECTORY_OBJ : - struct directory_obj di_data; - case NIS_GROUP_OBJ : - struct group_obj gr_data; - case NIS_TABLE_OBJ : - struct table_obj ta_data; - case NIS_ENTRY_OBJ: - struct entry_obj en_data; - case NIS_LINK_OBJ : - struct link_obj li_data; - case NIS_PRIVATE_OBJ : - opaque po_data<>; - case NIS_NO_OBJ : - void; - case NIS_BOGUS_OBJ : - void; - default : - void; -}; - -/* - * This is the basic NIS object data type. It consists of a generic part - * which all objects contain, and a specialized part which varies depending - * on the type of the object. All of the specialized sections have been - * described above. You might have wondered why they all start with an - * integer size, followed by the useful data. The answer is, when the - * server doesn't recognize the type returned it treats it as opaque data. - * And the definition for opaque data is {int size; char *data;}. In this - * way, servers and utility routines that do not understand a given type - * may still pass it around. One has to be careful in setting - * this variable accurately, it must take into account such things as - * XDR padding of structures etc. The best way to set it is to note one's - * position in the XDR encoding stream, encode the structure, look at the - * new position and calculate the size. - */ -struct nis_oid { - uint32_t ctime; /* Time of objects creation */ - uint32_t mtime; /* Time of objects modification */ -}; - -struct nis_object { - nis_oid zo_oid; /* object identity verifier. */ - nis_name zo_name; /* The NIS name for this object */ - nis_name zo_owner; /* NIS name of object owner. */ - nis_name zo_group; /* NIS name of access group. */ - nis_name zo_domain; /* The administrator for the object */ - uint32_t zo_access; /* Access rights (owner, group, world) */ - uint32_t zo_ttl; /* Object's time to live in seconds. */ - objdata zo_data; /* Data structure for this type */ -}; -#if RPC_HDR -% -%#endif /* if __nis_object_h */ -% -#endif diff --git a/nis/rpcsvc/yp.x b/nis/rpcsvc/yp.x deleted file mode 100644 index 269ae6f606..0000000000 --- a/nis/rpcsvc/yp.x +++ /dev/null @@ -1,311 +0,0 @@ -/* @(#)yp.x 2.1 88/08/01 4.0 RPCSRC */ - -/* - * Copyright (c) 2010, Oracle America, Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * * Neither the name of the "Oracle America, Inc." nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, - * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE - * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, - * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/* - * Protocol description file for the Yellow Pages Service - */ - -const YPMAXRECORD = 1024; -const YPMAXDOMAIN = 64; -const YPMAXMAP = 64; -const YPMAXPEER = 64; - - -enum ypstat { - YP_TRUE = 1, - YP_NOMORE = 2, - YP_FALSE = 0, - YP_NOMAP = -1, - YP_NODOM = -2, - YP_NOKEY = -3, - YP_BADOP = -4, - YP_BADDB = -5, - YP_YPERR = -6, - YP_BADARGS = -7, - YP_VERS = -8 -}; - - -enum ypxfrstat { - YPXFR_SUCC = 1, - YPXFR_AGE = 2, - YPXFR_NOMAP = -1, - YPXFR_NODOM = -2, - YPXFR_RSRC = -3, - YPXFR_RPC = -4, - YPXFR_MADDR = -5, - YPXFR_YPERR = -6, - YPXFR_BADARGS = -7, - YPXFR_DBM = -8, - YPXFR_FILE = -9, - YPXFR_SKEW = -10, - YPXFR_CLEAR = -11, - YPXFR_FORCE = -12, - YPXFR_XFRERR = -13, - YPXFR_REFUSED = -14 -}; - - -typedef string domainname; -typedef string mapname; -typedef string peername; -typedef opaque keydat; -typedef opaque valdat; - - -struct ypmap_parms { - domainname domain; - mapname map; - unsigned int ordernum; - peername peer; -}; - -struct ypreq_key { - domainname domain; - mapname map; - keydat key; -}; - -struct ypreq_nokey { - domainname domain; - mapname map; -}; - -struct ypreq_xfr { - ypmap_parms map_parms; - unsigned int transid; - unsigned int prog; - unsigned int port; -}; - - -struct ypresp_val { - ypstat stat; - valdat val; -}; - -struct ypresp_key_val { - ypstat stat; -#ifdef STUPID_SUN_BUG - /* This is the form as distributed by Sun. But even the Sun NIS - servers expect the values in the other order. So their - implementation somehow must change the order internally. We - don't want to follow this bad example since the user should be - able to use rpcgen on this file. */ - keydat key; - valdat val; -#else - valdat val; - keydat key; -#endif -}; - - -struct ypresp_master { - ypstat stat; - peername peer; -}; - -struct ypresp_order { - ypstat stat; - unsigned int ordernum; -}; - -union ypresp_all switch (bool more) { -case TRUE: - ypresp_key_val val; -case FALSE: - void; -}; - -struct ypresp_xfr { - unsigned int transid; - ypxfrstat xfrstat; -}; - -struct ypmaplist { - mapname map; - ypmaplist *next; -}; - -struct ypresp_maplist { - ypstat stat; - ypmaplist *maps; -}; - -enum yppush_status { - YPPUSH_SUCC = 1, /* Success */ - YPPUSH_AGE = 2, /* Master's version not newer */ - YPPUSH_NOMAP = -1, /* Can't find server for map */ - YPPUSH_NODOM = -2, /* Domain not supported */ - YPPUSH_RSRC = -3, /* Local resource alloc failure */ - YPPUSH_RPC = -4, /* RPC failure talking to server */ - YPPUSH_MADDR = -5, /* Can't get master address */ - YPPUSH_YPERR = -6, /* YP server/map db error */ - YPPUSH_BADARGS = -7, /* Request arguments bad */ - YPPUSH_DBM = -8, /* Local dbm operation failed */ - YPPUSH_FILE = -9, /* Local file I/O operation failed */ - YPPUSH_SKEW = -10, /* Map version skew during transfer */ - YPPUSH_CLEAR = -11, /* Can't send "Clear" req to local ypserv */ - YPPUSH_FORCE = -12, /* No local order number in map use -f flag. */ - YPPUSH_XFRERR = -13, /* ypxfr error */ - YPPUSH_REFUSED = -14 /* Transfer request refused by ypserv */ -}; - -struct yppushresp_xfr { - unsigned transid; - yppush_status status; -}; - -/* - * Response structure and overall result status codes. Success and failure - * represent two separate response message types. - */ - -enum ypbind_resptype { - YPBIND_SUCC_VAL = 1, - YPBIND_FAIL_VAL = 2 -}; - -struct ypbind_binding { - opaque ypbind_binding_addr[4]; /* In network order */ - opaque ypbind_binding_port[2]; /* In network order */ -}; - -union ypbind_resp switch (ypbind_resptype ypbind_status) { -case YPBIND_FAIL_VAL: - unsigned ypbind_error; -case YPBIND_SUCC_VAL: - ypbind_binding ypbind_bindinfo; -}; - -/* Detailed failure reason codes for response field ypbind_error*/ - -const YPBIND_ERR_ERR = 1; /* Internal error */ -const YPBIND_ERR_NOSERV = 2; /* No bound server for passed domain */ -const YPBIND_ERR_RESC = 3; /* System resource allocation failure */ - - -/* - * Request data structure for ypbind "Set domain" procedure. - */ -struct ypbind_setdom { - domainname ypsetdom_domain; - ypbind_binding ypsetdom_binding; - unsigned ypsetdom_vers; -}; - - -/* - * YP access protocol - */ -program YPPROG { - version YPVERS { - void - YPPROC_NULL(void) = 0; - - bool - YPPROC_DOMAIN(domainname) = 1; - - bool - YPPROC_DOMAIN_NONACK(domainname) = 2; - - ypresp_val - YPPROC_MATCH(ypreq_key) = 3; - - ypresp_key_val - YPPROC_FIRST(ypreq_key) = 4; - - ypresp_key_val - YPPROC_NEXT(ypreq_key) = 5; - - ypresp_xfr - YPPROC_XFR(ypreq_xfr) = 6; - - void - YPPROC_CLEAR(void) = 7; - - ypresp_all - YPPROC_ALL(ypreq_nokey) = 8; - - ypresp_master - YPPROC_MASTER(ypreq_nokey) = 9; - - ypresp_order - YPPROC_ORDER(ypreq_nokey) = 10; - - ypresp_maplist - YPPROC_MAPLIST(domainname) = 11; - } = 2; -} = 100004; - - -/* - * YPPUSHPROC_XFRRESP is the callback routine for result of YPPROC_XFR - */ -program YPPUSH_XFRRESPPROG { - version YPPUSH_XFRRESPVERS { - void - YPPUSHPROC_NULL(void) = 0; - -#ifdef STUPID_SUN_BUG - /* This is the form as distributed by Sun. But even - the Sun NIS servers expect the values in the other - order. So their implementation somehow must change - the order internally. We don't want to follow this - bad example since the user should be able to use - rpcgen on this file. */ - yppushresp_xfr - YPPUSHPROC_XFRRESP(void) = 1; -#else - void - YPPUSHPROC_XFRRESP(yppushresp_xfr) = 1; -#endif - } = 1; -} = 0x40000000; /* transient: could be anything up to 0x5fffffff */ - -/* - * YP binding protocol - */ -program YPBINDPROG { - version YPBINDVERS { - void - YPBINDPROC_NULL(void) = 0; - - ypbind_resp - YPBINDPROC_DOMAIN(domainname) = 1; - - void - YPBINDPROC_SETDOM(ypbind_setdom) = 2; - } = 2; -} = 100007; diff --git a/nis/rpcsvc/yp_prot.h b/nis/rpcsvc/yp_prot.h deleted file mode 100644 index ae0db3688e..0000000000 --- a/nis/rpcsvc/yp_prot.h +++ /dev/null @@ -1,366 +0,0 @@ -/* - * This file contains symbols and structures defining the rpc protocol - * between the NIS clients and the NIS servers. The servers - * are the NIS database servers, and the NIS binders. - */ - -#ifndef _RPCSVC_YP_PROT_H -#define _RPCSVC_YP_PROT_H - -#include - -#include -#include - -__BEGIN_DECLS - -/* - * The following procedures are supported by the protocol: - * - * YPPROC_NULL() returns () takes nothing, returns nothing. This indicates - * that the NIS server is alive. - * - * YPPROC_DOMAIN (char *) returns (bool_t) TRUE. Indicates that the - * responding NIS server does serve the named domain; FALSE indicates no - * support. - * - * YPPROC_DOMAIN_NONACK (char *) returns (TRUE) if the NIS server does serve - * the named domain, otherwise does not return. Used in the broadcast case. - * - * YPPROC_MATCH (struct ypreq_key) returns (struct ypresp_val). Returns the - * right-hand value for a passed left-hand key, within a named map and - * domain. - * - * YPPROC_FIRST (struct ypreq_nokey) returns (struct ypresp_key_val). - * Returns the first key-value pair from a named domain and map. - * - * YPPROC_NEXT (struct ypreq_key) returns (struct ypresp_key_val). Returns - * the key-value pair following a passed key-value pair within a named - * domain and map. - * - * YPPROC_XFR (struct ypreq_xfr) returns nothing. Indicates to a server that - * a map should be updated. - * - * YPPROC_CLEAR takes nothing, returns nothing. Instructs a NIS server to - * close the current map, so that old versions of the disk file don't get - * held open. - * - * YPPROC_ALL (struct ypreq_nokey), returns - * union switch (bool_t more) { - * TRUE: (struct ypresp_key_val); - * FALSE: (struct) {}; - * } - * - * YPPROC_MASTER (struct ypreq_nokey), returns (ypresp_master) - * - * YPPROC_ORDER (struct ypreq_nokey), returns (ypresp_order) - * - * YPPROC_MAPLIST (char *), returns (struct ypmaplist *) - */ - -/* Program and version symbols, magic numbers */ - -#define YPPROG 100004 -#define YPVERS 2 -#define YPVERS_ORIG 1 -#define YPMAXRECORD 1024 -#define YPMAXDOMAIN 64 /* XXX orig. yp_prot.h defines 256 */ -#define YPMAXMAP 64 -#define YPMAXPEER 64 /* XXX orig. yp_prot.h defines 256 */ - -/* byte size of a large NIS packet */ -#define YPMSGSZ 1600 - -typedef struct { - u_int keydat_len; - char *keydat_val; -} keydat_t; - -typedef struct { - u_int valdat_len; - char *valdat_val; -} valdat_t; - -struct ypmap_parms { - char *domain; /* Null string means not available */ - char *map; /* Null string means not available */ - unsigned int ordernum; /* 0 means not available */ - char *owner; /* Null string means not available */ -}; - -/* - * Request parameter structures - */ - -struct ypreq_key { - const char *domain; - const char *map; - keydat_t keydat; -}; - -struct ypreq_nokey { - char *domain; - char *map; -}; - -struct ypreq_xfr { - struct ypmap_parms map_parms; - u_int transid; - u_int proto; - u_int port; -}; - -#define ypxfr_domain map_parms.domain -#define ypxfr_map map_parms.map -#define ypxfr_ordernum map_parms.ordernum -#define ypxfr_owner map_parms.owner - -/* Return status values */ - -enum ypstat { - YP_TRUE = 1, /* General purpose success code */ -#define YP_TRUE YP_TRUE - YP_NOMORE = 2, /* No more entries in map */ -#define YP_NOMORE YP_NOMORE - YP_FALSE = 0, /* General purpose failure code */ -#define YP_FALSE YP_FALSE - YP_NOMAP = -1, /* No such map in domain */ -#define YP_NOMAP YP_NOMAP - YP_NODOM = -2, /* Domain not supported */ -#define YP_NODOM YP_NODOM - YP_NOKEY = -3, /* No such key in map */ -#define YP_NOKEY YP_NOKEY - YP_BADOP = -4, /* Invalid operation */ -#define YP_BADOP YP_BADOP - YP_BADDB = -5, /* Server data base is bad */ -#define YP_BADDB YP_BADDB - YP_YPERR = -6, /* NIS server error */ -#define YP_YPERR YP_YPERR - YP_BADARGS = -7, /* Request arguments bad */ -#define YP_BADARGS YP_BADARGS - YP_VERS = -8, /* NIS server version mismatch - server can't supply - requested service. */ -#define YP_VERS YP_VERS -}; - -/* - * Response parameter structures - */ - -typedef enum ypstat ypstat; - -struct ypresp_val { - ypstat status; - valdat_t valdat; -}; - -struct ypresp_key_val { - ypstat status; -#ifdef STUPID_SUN_BUG - /* This is the form as distributed by Sun. But even the Sun NIS - servers expect the values in the other order. So their - implementation somehow must change the order internally. We - don't want to follow this bad example since the user should be - able to use rpcgen on this file. */ - keydat_t keydat; - valdat_t valdat; -#else - valdat_t valdat; - keydat_t keydat; -#endif -}; - -struct ypresp_master { - ypstat status; - char *master; -}; - -struct ypresp_order { - ypstat status; - u_int ordernum; -}; - -struct ypmaplist { - char *map; -#define ypml_name map - struct ypmaplist *next; -#define ypml_next next -}; - -struct ypresp_maplist { - ypstat status; - struct ypmaplist *list; -}; - -/* - * Procedure symbols. YPPROC_NULL, YPPROC_DOMAIN, and YPPROC_DOMAIN_NONACK - * must keep the same values (0, 1, and 2) that they had in the first version - * of the protocol. - */ - -#define YPPROC_NULL 0 -#define YPPROC_DOMAIN 1 -#define YPPROC_DOMAIN_NONACK 2 -#define YPPROC_MATCH 3 -#define YPPROC_FIRST 4 -#define YPPROC_NEXT 5 -#define YPPROC_XFR 6 -#define YPPROC_CLEAR 7 -#define YPPROC_ALL 8 -#define YPPROC_MASTER 9 -#define YPPROC_ORDER 10 -#define YPPROC_MAPLIST 11 -#define YPPROC_NEWXFR 12 - -/* - * Protocol between clients and NIS binder servers - */ - -/* - * The following procedures are supported by the protocol: - * - * YPBINDPROC_NULL() returns () - * takes nothing, returns nothing - * - * YPBINDPROC_DOMAIN takes (char *) returns (struct ypbind_resp) - * - * YPBINDPROC_SETDOM takes (struct ypbind_setdom) returns nothing - */ - -/* Program and version symbols, magic numbers */ - -#define YPBINDPROG 100007 -#define YPBINDVERS 2 -#define YPBINDVERS_ORIG 1 - -/* Procedure symbols */ - -#define YPBINDPROC_NULL 0 -#define YPBINDPROC_DOMAIN 1 -#define YPBINDPROC_SETDOM 2 -/* - * Response structure and overall result status codes. Success and failure - * represent two separate response message types. - */ - -enum ypbind_resptype {YPBIND_SUCC_VAL = 1, YPBIND_FAIL_VAL = 2}; - -struct ypbind_binding { - struct in_addr ypbind_binding_addr; /* In network order */ - unsigned short int ypbind_binding_port; /* In network order */ -}; - -struct ypbind_resp { - enum ypbind_resptype ypbind_status; - union { - u_int ypbind_error; - struct ypbind_binding ypbind_bindinfo; - } ypbind_respbody; -}; - - -/* Detailed failure reason codes for response field ypbind_error*/ - -#define YPBIND_ERR_ERR 1 /* Internal error */ -#define YPBIND_ERR_NOSERV 2 /* No bound server for passed domain */ -#define YPBIND_ERR_RESC 3 /* System resource allocation failure */ - -/* - * Request data structure for ypbind "Set domain" procedure. - */ -struct ypbind_setdom { - char *ypsetdom_domain; - struct ypbind_binding ypsetdom_binding; - u_int ypsetdom_vers; -}; -#define ypsetdom_addr ypsetdom_binding.ypbind_binding_addr -#define ypsetdom_port ypsetdom_binding.ypbind_binding_port - -/* - * Protocol between clients (ypxfr, only) and yppush - * yppush speaks a protocol in the transient range, which - * is supplied to ypxfr as a command-line parameter when it - * is activated by ypserv. - */ -#define YPPUSHVERS 1 -#define YPPUSHVERS_ORIG 1 - -/* Procedure symbols */ - -#define YPPUSHPROC_NULL 0 -#define YPPUSHPROC_XFRRESP 1 - -/* Status values for yppushresp_xfr.status */ - -enum yppush_status { - YPPUSH_SUCC = 1, /* Success */ -#define YPPUSH_SUCC YPPUSH_SUCC - YPPUSH_AGE = 2, /* Master's version not newer */ -#define YPPUSH_AGE YPPUSH_AGE - YPPUSH_NOMAP = -1, /* Can't find server for map */ -#define YPPUSH_NOMAP YPPUSH_NOMAP - YPPUSH_NODOM = -2, /* Domain not supported */ -#define YPPUSH_NODOM YPPUSH_NODOM - YPPUSH_RSRC = -3, /* Local resouce alloc failure */ -#define YPPUSH_RSRC YPPUSH_RSRC - YPPUSH_RPC = -4, /* RPC failure talking to server */ -#define YPPUSH_RPC YPPUSH_RPC - YPPUSH_MADDR = -5, /* Can't get master address */ -#define YPPUSH_MADDR YPPUSH_MADDR - YPPUSH_YPERR = -6, /* NIS server/map db error */ -#define YPPUSH_YPERR YPPUSH_YPERR - YPPUSH_BADARGS = -7, /* Request arguments bad */ -#define YPPUSH_BADARGS YPPUSH_BADARGS - YPPUSH_DBM = -8, /* Local dbm operation failed */ -#define YPPUSH_DBM YPPUSH_DBM - YPPUSH_FILE = -9, /* Local file I/O operation failed */ -#define YPPUSH_FILE YPPUSH_FILE - YPPUSH_SKEW = -10, /* Map version skew during transfer */ -#define YPPUSH_SKEW YPPUSH_SKEW - YPPUSH_CLEAR = -11, /* Can't send "Clear" req to local ypserv */ -#define YPPUSH_CLEAR YPPUSH_CLEAR - YPPUSH_FORCE = -12, /* No local order number in map - use -f flag*/ -#define YPPUSH_FORCE YPPUSH_FORCE - YPPUSH_XFRERR = -13, /* ypxfr error */ -#define YPPUSH_XFRERR YPPUSH_XFRERR - YPPUSH_REFUSED = -14, /* Transfer request refused by ypserv */ -#define YPPUSH_REFUSED YPPUSH_REFUSED - YPPUSH_NOALIAS = -15 /* Alias not found for map or domain */ -#define YPPUSH_NOALIAS YPPUSH_NOALIAS -}; -typedef enum yppush_status yppush_status; - -struct yppushresp_xfr { - u_int transid; - yppush_status status; -}; - -struct ypresp_all { - bool_t more; - union { - struct ypresp_key_val val; - } ypresp_all_u; -}; - -extern bool_t xdr_ypreq_key (XDR *__xdrs, struct ypreq_key * __objp); -extern bool_t xdr_ypreq_nokey (XDR *__xdrs, struct ypreq_nokey * __objp); -extern bool_t xdr_ypreq_xfr (XDR *__xdrs, struct ypreq_xfr * __objp); -extern bool_t xdr_ypresp_val (XDR *__xdrs, struct ypresp_val * __objp); -extern bool_t xdr_ypresp_key_val (XDR *__xdrs, struct ypresp_key_val * __objp); -extern bool_t xdr_ypbind_resp (XDR *__xdrs, struct ypbind_resp * __objp); -extern bool_t xdr_ypbind_setdom (XDR *__xdrs, struct ypbind_setdom * __objp); -extern bool_t xdr_ypmap_parms (XDR *__xdrs, struct ypmap_parms * __objp); -extern bool_t xdr_yppushresp_xfr (XDR *__xdrs, struct yppushresp_xfr * __objp); -extern bool_t xdr_ypresp_order (XDR *__xdrs, struct ypresp_order * __objp); -extern bool_t xdr_ypresp_master (XDR *__xdrs, struct ypresp_master * __objp); -extern bool_t xdr_ypall (XDR *__xdrs, struct ypall_callback * __objp); -extern bool_t xdr_ypresp_maplist (XDR *__xdrs, struct ypresp_maplist * __objp); -extern bool_t xdr_ypbind_binding (XDR *__xdrs, struct ypbind_binding * __objp); -extern bool_t xdr_ypbind_resptype (XDR *__xdrs, enum ypbind_resptype * __objp); -extern bool_t xdr_ypstat (XDR *__xdrs, enum ypbind_resptype * __objp); -extern bool_t xdr_ypresp_all (XDR *__xdrs, struct ypresp_all * __objp); -extern bool_t xdr_domainname (XDR *__xdrs, char ** __objp); - -__END_DECLS - -#endif /* _RPCSVC_YP_PROT_H */ diff --git a/nscd/initgrcache.c b/nscd/initgrcache.c index a9f230bfb0..a1102e4e46 100644 --- a/nscd/initgrcache.c +++ b/nscd/initgrcache.c @@ -32,12 +32,6 @@ #include "../nss/nsswitch.h" -#ifdef LINK_OBSOLETE_NSL -# define DEFAULT_CONFIG "compat [NOTFOUND=return] files" -#else -# define DEFAULT_CONFIG "files" -#endif - /* Type of the lookup function. */ typedef enum nss_status (*initgroups_dyn_function) (const char *, gid_t, long int *, long int *, @@ -88,7 +82,7 @@ addinitgroupsX (struct database_dyn *db, int fd, request_header *req, int no_more; if (group_database == NULL) - no_more = __nss_database_lookup2 ("group", NULL, DEFAULT_CONFIG, + no_more = __nss_database_lookup2 ("group", NULL, "files", &group_database); else no_more = 0; diff --git a/nss/grp-lookup.c b/nss/grp-lookup.c index d147201b0a..f65da2089b 100644 --- a/nss/grp-lookup.c +++ b/nss/grp-lookup.c @@ -19,10 +19,6 @@ #include #define DATABASE_NAME group -#ifdef LINK_OBSOLETE_NSL -# define DEFAULT_CONFIG "compat [NOTFOUND=return] files" -#else -# define DEFAULT_CONFIG "files" -#endif +#define DEFAULT_CONFIG "files" #include "XXX-lookup.c" diff --git a/nss/nsswitch.c b/nss/nsswitch.c index 319e22c3fc..8d7b69d4bc 100644 --- a/nss/nsswitch.c +++ b/nss/nsswitch.c @@ -42,14 +42,6 @@ #include #include -#ifdef LINK_OBSOLETE_NSL -# define DEFAULT_CONFIG "compat [NOTFOUND=return] files" -# define DEFAULT_DEFCONFIG "nis [NOTFOUND=return] files" -#else -# define DEFAULT_CONFIG "files" -# define DEFAULT_DEFCONFIG "files" -#endif - /* Prototypes for the local functions. */ static name_database *nss_parse_file (const char *fname); static name_database_entry *nss_getline (char *line); @@ -161,7 +153,7 @@ __nss_database_lookup2 (const char *database, const char *alternate_name, or null to use the most common default. */ if (*ni == NULL) { - *ni = nss_parse_service_list (defconfig ?: DEFAULT_DEFCONFIG); + *ni = nss_parse_service_list (defconfig ?: "files"); if (*ni != NULL) { /* Record the memory we've just allocated in defconfig_entries list, @@ -845,8 +837,8 @@ __nss_disable_nscd (void (*cb) (size_t, struct traced_file *)) is_nscd = true; /* Find all the relevant modules so that the init functions are called. */ - nss_load_all_libraries ("passwd", DEFAULT_CONFIG); - nss_load_all_libraries ("group", DEFAULT_CONFIG); + nss_load_all_libraries ("passwd", "files"); + nss_load_all_libraries ("group", "files"); nss_load_all_libraries ("hosts", "dns [!UNAVAIL=return] files"); nss_load_all_libraries ("services", NULL); diff --git a/nss/nsswitch.conf b/nss/nsswitch.conf index 4a6bcb1f7b..40030d1dd7 100644 --- a/nss/nsswitch.conf +++ b/nss/nsswitch.conf @@ -15,8 +15,6 @@ # dns Use DNS (Domain Name Service) # files Use the local files in /etc # hesiod Use Hesiod (DNS) for user lookups -# nis Use NIS (NIS version 2), also called YP -# nisplus Use NIS+ (NIS version 3) # # See `info libc 'NSS Basics'` for more information. # diff --git a/nss/pwd-lookup.c b/nss/pwd-lookup.c index 401306785d..e15e150019 100644 --- a/nss/pwd-lookup.c +++ b/nss/pwd-lookup.c @@ -19,10 +19,6 @@ #include #define DATABASE_NAME passwd -#ifdef LINK_OBSOLETE_NSL -# define DEFAULT_CONFIG "compat [NOTFOUND=return] files" -#else -# define DEFAULT_CONFIG "files" -#endif +#define DEFAULT_CONFIG "files" #include "XXX-lookup.c" diff --git a/nss/spwd-lookup.c b/nss/spwd-lookup.c index c7ca74fa44..21ea0afe75 100644 --- a/nss/spwd-lookup.c +++ b/nss/spwd-lookup.c @@ -20,10 +20,6 @@ #define DATABASE_NAME shadow #define ALTERNATE_NAME passwd -#ifdef LINK_OBSOLETE_NSL -# define DEFAULT_CONFIG "compat [NOTFOUND=return] files" -#else -# define DEFAULT_CONFIG "files" -#endif +#define DEFAULT_CONFIG "files" #include "XXX-lookup.c" diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py index 07e9b457da..dfaaf50a19 100755 --- a/scripts/build-many-glibcs.py +++ b/scripts/build-many-glibcs.py @@ -396,8 +396,7 @@ class Context(object): extra_glibcs=[{'variant': 'disable-multi-arch', 'cfg': ['--disable-multi-arch']}, {'variant': 'enable-obsolete', - 'cfg': ['--enable-obsolete-rpc', - '--enable-obsolete-nsl']}, + 'cfg': ['--enable-obsolete-rpc']}, {'variant': 'static-pie', 'cfg': ['--enable-static-pie']}, {'variant': 'x32-static-pie', @@ -414,8 +413,7 @@ class Context(object): {'variant': 'enable-obsolete', 'arch': 'i686', 'ccopts': '-m32 -march=i686', - 'cfg': ['--enable-obsolete-rpc', - '--enable-obsolete-nsl']}, + 'cfg': ['--enable-obsolete-rpc']}, {'arch': 'i486', 'ccopts': '-m32 -march=i486'}, {'arch': 'i586', diff --git a/shlib-versions b/shlib-versions index b9cb99d2fb..edabba08eb 100644 --- a/shlib-versions +++ b/shlib-versions @@ -43,8 +43,6 @@ libresolv=2 libnss_files=2 libnss_dns=2 libnss_compat=2 -libnss_nis=2 -libnss_nisplus=2 libnss_ldap=2 libnss_hesiod=2 libnss_db=2 diff --git a/sysdeps/mach/Makefile b/sysdeps/mach/Makefile index b4e31d35f7..c3ba6c91cd 100644 --- a/sysdeps/mach/Makefile +++ b/sysdeps/mach/Makefile @@ -56,8 +56,6 @@ else ifeq (dlfcn,$(subdir)) LDLIBS-dl.so += $(objdir)/mach/libmachuser.so else ifeq (nis,$(subdir)) LDLIBS-nsl.so += $(objdir)/mach/libmachuser.so - LDLIBS-nss_nis.so += $(objdir)/mach/libmachuser.so - LDLIBS-nss_nisplus.so += $(objdir)/mach/libmachuser.so LDLIBS-nss_compat.so += $(objdir)/mach/libmachuser.so else ifeq (nss,$(subdir)) LDLIBS-nss.so += $(objdir)/mach/libmachuser.so diff --git a/sysdeps/unix/sysv/linux/mips/shlib-versions b/sysdeps/unix/sysv/linux/mips/shlib-versions index c5bd7db098..ecfe1845f4 100644 --- a/sysdeps/unix/sysv/linux/mips/shlib-versions +++ b/sysdeps/unix/sysv/linux/mips/shlib-versions @@ -15,8 +15,6 @@ libresolv=2 GLIBC_2.0 GLIBC_2.2 libnss_files=2 GLIBC_2.0 GLIBC_2.2 libnss_dns=2 GLIBC_2.0 GLIBC_2.2 libnss_compat=2 GLIBC_2.0 GLIBC_2.2 -libnss_nis=2 GLIBC_2.0 GLIBC_2.2 -libnss_nisplus=2 GLIBC_2.0 GLIBC_2.2 libnss_ldap=2 GLIBC_2.0 GLIBC_2.2 libnss_hesiod=2 GLIBC_2.0 GLIBC_2.2