Systemd/src/basic/nss-util.h
Lennart Poettering 0c69794138 tree-wide: remove Lennart's copyright lines
These lines are generally out-of-date, incomplete and unnecessary. With
SPDX and git repository much more accurate and fine grained information
about licensing and authorship is available, hence let's drop the
per-file copyright notice. Of course, removing copyright lines of others
is problematic, hence this commit only removes my own lines and leaves
all others untouched. It might be nicer if sooner or later those could
go away too, making git the only and accurate source of authorship
information.
2018-06-14 10:20:20 +02:00

184 lines
8.5 KiB
C

/* SPDX-License-Identifier: LGPL-2.1+ */
#pragma once
#include <grp.h>
#include <netdb.h>
#include <nss.h>
#include <pwd.h>
#include <resolv.h>
#define NSS_SIGNALS_BLOCK SIGALRM,SIGVTALRM,SIGPIPE,SIGCHLD,SIGTSTP,SIGIO,SIGHUP,SIGUSR1,SIGUSR2,SIGPROF,SIGURG,SIGWINCH
#ifndef DEPRECATED_RES_USE_INET6
# define DEPRECATED_RES_USE_INET6 0x00002000
#endif
#define NSS_GETHOSTBYNAME_PROTOTYPES(module) \
enum nss_status _nss_##module##_gethostbyname4_r( \
const char *name, \
struct gaih_addrtuple **pat, \
char *buffer, size_t buflen, \
int *errnop, int *h_errnop, \
int32_t *ttlp) _public_; \
enum nss_status _nss_##module##_gethostbyname3_r( \
const char *name, \
int af, \
struct hostent *host, \
char *buffer, size_t buflen, \
int *errnop, int *h_errnop, \
int32_t *ttlp, \
char **canonp) _public_; \
enum nss_status _nss_##module##_gethostbyname2_r( \
const char *name, \
int af, \
struct hostent *host, \
char *buffer, size_t buflen, \
int *errnop, int *h_errnop) _public_; \
enum nss_status _nss_##module##_gethostbyname_r( \
const char *name, \
struct hostent *host, \
char *buffer, size_t buflen, \
int *errnop, int *h_errnop) _public_
#define NSS_GETHOSTBYADDR_PROTOTYPES(module) \
enum nss_status _nss_##module##_gethostbyaddr2_r( \
const void* addr, socklen_t len, \
int af, \
struct hostent *host, \
char *buffer, size_t buflen, \
int *errnop, int *h_errnop, \
int32_t *ttlp) _public_; \
enum nss_status _nss_##module##_gethostbyaddr_r( \
const void* addr, socklen_t len, \
int af, \
struct hostent *host, \
char *buffer, size_t buflen, \
int *errnop, int *h_errnop) _public_
#define NSS_GETHOSTBYNAME_FALLBACKS(module) \
enum nss_status _nss_##module##_gethostbyname2_r( \
const char *name, \
int af, \
struct hostent *host, \
char *buffer, size_t buflen, \
int *errnop, int *h_errnop) { \
return _nss_##module##_gethostbyname3_r( \
name, \
af, \
host, \
buffer, buflen, \
errnop, h_errnop, \
NULL, \
NULL); \
} \
enum nss_status _nss_##module##_gethostbyname_r( \
const char *name, \
struct hostent *host, \
char *buffer, size_t buflen, \
int *errnop, int *h_errnop) { \
enum nss_status ret = NSS_STATUS_NOTFOUND; \
\
if (_res.options & DEPRECATED_RES_USE_INET6) \
ret = _nss_##module##_gethostbyname3_r( \
name, \
AF_INET6, \
host, \
buffer, buflen, \
errnop, h_errnop, \
NULL, \
NULL); \
if (ret == NSS_STATUS_NOTFOUND) \
ret = _nss_##module##_gethostbyname3_r( \
name, \
AF_INET, \
host, \
buffer, buflen, \
errnop, h_errnop, \
NULL, \
NULL); \
return ret; \
}
#define NSS_GETHOSTBYADDR_FALLBACKS(module) \
enum nss_status _nss_##module##_gethostbyaddr_r( \
const void* addr, socklen_t len, \
int af, \
struct hostent *host, \
char *buffer, size_t buflen, \
int *errnop, int *h_errnop) { \
return _nss_##module##_gethostbyaddr2_r( \
addr, len, \
af, \
host, \
buffer, buflen, \
errnop, h_errnop, \
NULL); \
}
#define NSS_GETPW_PROTOTYPES(module) \
enum nss_status _nss_##module##_getpwnam_r( \
const char *name, \
struct passwd *pwd, \
char *buffer, size_t buflen, \
int *errnop) _public_; \
enum nss_status _nss_##module##_getpwuid_r( \
uid_t uid, \
struct passwd *pwd, \
char *buffer, size_t buflen, \
int *errnop) _public_
#define NSS_GETGR_PROTOTYPES(module) \
enum nss_status _nss_##module##_getgrnam_r( \
const char *name, \
struct group *gr, \
char *buffer, size_t buflen, \
int *errnop) _public_; \
enum nss_status _nss_##module##_getgrgid_r( \
gid_t gid, \
struct group *gr, \
char *buffer, size_t buflen, \
int *errnop) _public_
typedef enum nss_status (*_nss_gethostbyname4_r_t)(
const char *name,
struct gaih_addrtuple **pat,
char *buffer, size_t buflen,
int *errnop, int *h_errnop,
int32_t *ttlp);
typedef enum nss_status (*_nss_gethostbyname3_r_t)(
const char *name,
int af,
struct hostent *result,
char *buffer, size_t buflen,
int *errnop, int *h_errnop,
int32_t *ttlp,
char **canonp);
typedef enum nss_status (*_nss_gethostbyname2_r_t)(
const char *name,
int af,
struct hostent *result,
char *buffer, size_t buflen,
int *errnop, int *h_errnop);
typedef enum nss_status (*_nss_gethostbyname_r_t)(
const char *name,
struct hostent *result,
char *buffer, size_t buflen,
int *errnop, int *h_errnop);
typedef enum nss_status (*_nss_gethostbyaddr2_r_t)(
const void* addr, socklen_t len,
int af,
struct hostent *result,
char *buffer, size_t buflen,
int *errnop, int *h_errnop,
int32_t *ttlp);
typedef enum nss_status (*_nss_gethostbyaddr_r_t)(
const void* addr, socklen_t len,
int af,
struct hostent *host,
char *buffer, size_t buflen,
int *errnop, int *h_errnop);