glibc/sunrpc/netname.c
Ulrich Drepper 800d775e42 Update.
1997-08-29 21:45  Ulrich Drepper  <drepper@cygnus.com>

	* sunrpc/auth_des.c: New file.  Copied from former secure_rpc add-on.
	* sunrpc/authdes_prot.c: New file.  Likewise.
	* sunrpc/des.h: New file.  Likewise.
	* sunrpc/des_crypt.c: New file.  Likewise.
	* sunrpc/des_soft.c: New file.  Likewise.
	* sunrpc/key_call.c: New file.  Likewise.
	* sunrpc/key_prot.c: New file.  Likewise.
	* sunrpc/netname.c: New file.  Likewise.
	* sunrpc/openchild.c: New file.  Likewise.
	* sunrpc/rtime.c: New file.  Likewise.
	* sunrpc/svc_auth.c: New file.  Likewise.
	* sunrpc/svcauth_des.c: New file.  Likewise.
	* sunrpc/xcrypt.c: New file.  Likewise.
	* sunrpc/rpc/auth.h: New file.  Likewise.
	* sunrpc/rpc/auth_des.h: New file.  Likewise.
	* sunrpc/rpc/des_crypt.h: New file.  Likewise.
	* sunrpc/rpc/key_prot.h: New file.  Likewise.
	* sunrpc/rpcsvc/key_prot.x: New file.  Likewise.
	* sysdeps/generic/svc_auth.h: Removed.
	* sysdeps/generic/rpc/auth.h: Removed.
	* sysdeps/generic/rpc/auth_des.h: Removed.
	* sysdeps/stub/des_impl.c: New file.  Stub version for DES.
	* sunrpc/Makefile (rpcsvc): Add keyprot.x.
	(headers): Add des_crypt.h and key_prot.h.
	(routines): Add auth_des, authdes_prot, des_crypt, des_impl, des_soft,
	key_call, key_prot, netname, openchild, rtime, svcauth_des, xcrypt.
	(distribute): Add des.h.

	* db2/Makefile: Add all headers and other files to distribute.
	(others): Add db_printlog.

	* sysdeps/mach/hurd/Dist: Add net/* headers.
	* sysdeps/mach/hurd/mips/Dist: New file.
	* sysdeps/powerpc/Dist: Add fe_nomask.c and t_sqrt.c.
	* sysdeps/sparc/Dist: Add sys/trap.h.
	* sysdeps/sparc/sparc32/Dist: Remove sys/trap.h.
	* sysdeps/sparc/sparc32/sparcv8/Dist: New file.
	* sysdeps/unix/sysv/linux/mips/Dist: Add sgidefs.h.
	* sysdeps/unix/sysv/linux/sparc/Dist: Add sys/trap.h.
	* sysdeps/unix/sysv/linux/sparc/sparc32/Dist: Remove sys/trap.h.

	Add previously missing assembler files for PPC.
	* sysdeps/powerpc/add_n.s: New file.
	* sysdeps/powerpc/addmul_1.s: New file.
	* sysdeps/powerpc/lshift.s: New file.
	* sysdeps/powerpc/memset.s: New file.
	* sysdeps/powerpc/mul_1.s: New file.
	* sysdeps/powerpc/rshift.s: New file.
	* sysdeps/powerpc/strchr.s: New file.
	* sysdeps/powerpc/strcmp.s: New file.
	* sysdeps/powerpc/sub_n.s: New file.
	* sysdeps/powerpc/submul_1.s: New file.

1997-08-28 18:42  Thorsten Kukuk  <kukuk@uni-paderborn.de>

	* nis/nis_server.c: Rewritten to fix a lot of bugs.

1997-08-28  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* md5-crypt/Makefile (LDFLAGS-md5crypt.so, libmd5crypt-map): New
	variables.

	in NLSPATH environment variable.  Patch by HJ Lu <hjl@gnu.ai.mit.edu>.
1997-08-29 21:01:47 +00:00

202 lines
4.7 KiB
C

/* Copyright (C) 1997 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <rpc/rpc.h>
#include "nsswitch.h"
#define OPSYS_LEN 4
#define MAXIPRINT (11) /* max length of printed integer */
static const char *OPSYS = "unix";
int
user2netname (char netname[MAXNETNAMELEN + 1], const uid_t uid,
const char *domain)
{
char dfltdom[MAXNETNAMELEN + 1];
size_t i;
if (domain == NULL)
{
if (getdomainname (dfltdom, sizeof (dfltdom)) < 0)
return 0;
}
else
{
strncpy (dfltdom, domain, MAXNETNAMELEN);
dfltdom[MAXNETNAMELEN] = '\0';
}
if ((strlen (dfltdom) + OPSYS_LEN + 3 + MAXIPRINT) > (size_t) MAXNETNAMELEN)
return 0;
sprintf (netname, "%s.%d@%s", OPSYS, uid, dfltdom);
i = strlen (netname);
if (netname[i - 1] == '.')
netname[i - 1] = '\0';
return 1;
}
int
host2netname (char netname[MAXNETNAMELEN + 1], const char *host,
const char *domain)
{
char *p;
char hostname[MAXHOSTNAMELEN + 1];
char domainname[MAXHOSTNAMELEN + 1];
char *dot_in_host;
size_t i;
netname[0] = '\0'; /* make null first (no need for memset) */
if (host == NULL)
gethostname (hostname, MAXHOSTNAMELEN);
else
{
strncpy (hostname, host, MAXHOSTNAMELEN);
hostname[MAXHOSTNAMELEN] = '\0';
}
dot_in_host = strchr (hostname, '.');
if (domain == NULL)
{
p = dot_in_host;
if (p)
{
strncpy (domainname, p, MAXHOSTNAMELEN);
domainname[MAXHOSTNAMELEN] = '\0';
}
else
{
domainname[0] = 0;
getdomainname (domainname, MAXHOSTNAMELEN);
}
}
else
{
strncpy (domainname, domain, MAXHOSTNAMELEN);
domainname[MAXHOSTNAMELEN] = '\0';
}
i = strlen (domainname);
if (i == 0)
/* No domainname */
return 0;
if (domainname[i - 1] == '.')
domainname[i - 1] = 0;
if (dot_in_host) /* strip off rest of name */
*dot_in_host = '\0';
if ((strlen (domainname) + strlen (hostname) + OPSYS_LEN + 3)
> MAXNETNAMELEN)
return 0;
sprintf (netname, "%s.%s@%s", OPSYS, hostname, domainname);
return 1;
}
int
getnetname (char name[MAXNETNAMELEN + 1])
{
uid_t uid;
int dummy;
uid = geteuid ();
if (uid == 0)
dummy = host2netname (name, NULL, NULL);
else
dummy = user2netname (name, uid, NULL);
return (dummy);
}
/* Type of the lookup function for netname2user. */
typedef int (*netname2user_function) (const char netname[MAXNETNAMELEN + 1],
uid_t *, gid_t *, int *, gid_t *);
/* The lookup function for the first entry of this service. */
extern int __nss_publickey_lookup (service_user ** nip, const char *name,
void **fctp);
int
netname2user (const char netname[MAXNETNAMELEN + 1], uid_t * uidp, gid_t * gidp,
int *gidlenp, gid_t * gidlist)
{
static service_user *startp = NULL;
static netname2user_function start_fct;
service_user *nip;
netname2user_function fct;
enum nss_status status = NSS_STATUS_UNAVAIL;
int no_more;
if (startp == NULL)
{
no_more = __nss_publickey_lookup (&nip, "netname2user", (void **) &fct);
if (no_more)
startp = (service_user *) - 1;
else
{
startp = nip;
start_fct = fct;
}
}
else
{
fct = start_fct;
no_more = (nip = startp) == (service_user *) - 1;
}
while (!no_more)
{
status = (*fct) (netname, uidp, gidp, gidlenp, gidlist);
no_more = __nss_next (&nip, "netname2user", (void **) &fct, status, 0);
}
return status == NSS_STATUS_SUCCESS;
}
int
netname2host (const char netname[MAXNETNAMELEN + 1], char *hostname,
const int hostlen)
{
char *p1, *p2;
char buffer[MAXNETNAMELEN + 1];
p1 = strchr (buffer, '.');
if (p1 == NULL)
return 0;
p1++;
p2 = strchr (p1, '@');
if (p2 == NULL)
return 0;
*p2 = '\0';
if (hostlen > MAXNETNAMELEN)
return 0;
strncpy (hostname, p1, hostlen);
hostname[hostlen] = '\0';
return 1;
}