glibc/nis/nss_nis/nis-spwd.c
Andreas Jaeger 51eecc4aff Update.
2000-12-18  Andreas Jaeger  <aj@suse.de>

	* test-skeleton.c: Use temp_name_list instead of temp_name_list to
	avoid collision with name_list from inet/netgroup.h.

	* nss/nss_files/files-network.c (NEED_H_ERRNO): Define.

	* include/grp.h (DECLARE_NSS_PROTOTYPES): New.
	* include/pwd.h (DECLARE_NSS_PROTOTYPES): New.
	* include/netdb.h (DECLARE_NSS_PROTOTYPES): New.
	* include/shadow.h (DECLARE_NSS_PROTOTYPES): New.

	* hesiod/nss_hesiod/hesiod-proto.c (_nss_hesiod_setprotoent): Fix
	declaration to match prototype.
	* hesiod/nss_hesiod/hesiod-pwd.c (_nss_hesiod_setpwent): Likewise.
	* hesiod/nss_hesiod/hesiod-grp.c (_nss_hesiod_setgrent): Likewise.
	* hesiod/nss_hesiod/hesiod-service.c (_nss_hesiod_setservent):
	Likewise.
	* nis/nss_nis/nis-grp.c (_nss_nis_setgrent): Likewise.
	* nis/nss_nis/nis-pwd.c (_nss_nis_setpwent): Likewise.
	* nis/nss_nis/nis-proto.c (_nss_nis_setprotoent): Likewise.
	* nis/nss_nis/nis-service.c (_nss_nis_setservent): Likewise.
	(_nss_nis_getservbyport_r): Likewise.
	* nis/nss_nis/nis-hosts.c (_nss_nis_sethostent): Likewise.
	* nis/nss_nis/nis-spwd.c (_nss_nis_setspent): Likewise.
	* nis/nss_nis/nis-network.c (_nss_nis_getnetent_r): Likewise.
	(_nss_nis_setnetent): Likewise
	* nis/nss_nis/nis-netgrp.c (_nss_nis_setnetgrent): Likewise.
	(_nss_nis_endnetgrent): Likewise.
	* nis/nss_nisplus/nisplus-netgrp.c (_nss_nisplus_endnetgrent):
	Likewise.
	(_nss_nisplus_setnetgrent): Likewise.
	* nis/nss_nisplus/nisplus-spwd.c (_nss_nisplus_setspent): Likewise.
	* nis/nss_nisplus/nisplus-pwd.c (_nss_nisplus_setpwent): Likewise.
	* nis/nss_nisplus/nisplus-grp.c (_nss_nisplus_setgrent): Likewise.
	* nis/nss_nisplus/nisplus-network.c (_nss_nisplus_setnetent):
	Likewise.
	* nis/nss_nisplus/nisplus-hosts.c (_nss_nisplus_sethostent):
	Likewise.
	* nis/nss_nisplus/nisplus-service.c (_nss_nisplus_setservent):
	Likewise.
	* nis/nss_nisplus/nisplus-proto.c (_nss_nisplus_setprotoent):
	Likewise.
	* nis/nss_compat/compat-spwd.c (_nss_compat_setspent): Likewise.
	* nis/nss_compat/compat-pwd.c (_nss_compat_setpwent): Likewise.
	* nis/nss_compat/compat-grp.c (_nss_compat_setgrent): Likewise.
	* resolv/nss_dns/dns-host.c (_nss_dns_gethostbyaddr_r): Likewise.
	* resolv/nss_dns/dns-network.c (_nss_dns_getnetbyname_r): Likewise.
	(_nss_dns_getnetbyaddr_r): Likewise.
2000-12-18 16:40:40 +00:00

216 lines
4.9 KiB
C

/* Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1996.
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 <nss.h>
#include <ctype.h>
#include <errno.h>
#include <string.h>
#include <shadow.h>
#include <bits/libc-lock.h>
#include <rpcsvc/yp.h>
#include <rpcsvc/ypclnt.h>
#include "nss-nis.h"
/* Get the declaration of the parser function. */
#define ENTNAME spent
#define STRUCTURE spwd
#define EXTERN_PARSER
#include <nss/nss_files/files-parse.c>
/* Protect global state against multiple changers */
__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_setspent (int stayopen)
{
__libc_lock_lock (lock);
new_start = 1;
if (oldkey != NULL)
{
free (oldkey);
oldkey = NULL;
oldkeylen = 0;
}
__libc_lock_unlock (lock);
return NSS_STATUS_SUCCESS;
}
enum nss_status
_nss_nis_endspent (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;
}
static enum nss_status
internal_nis_getspent_r (struct spwd *sp, char *buffer, size_t buflen,
int *errnop)
{
struct parser_data *data = (void *) buffer;
char *domain, *result, *outkey;
int len, keylen, parse_res;
if (yp_get_default_domain (&domain))
return NSS_STATUS_UNAVAIL;
/* Get the next entry until we found a correct one. */
do
{
enum nss_status retval;
char *p;
if (new_start)
retval = yperr2nss (yp_first (domain, "shadow.byname",
&outkey, &keylen, &result, &len));
else
retval = yperr2nss ( yp_next (domain, "shadow.byname",
oldkey, oldkeylen,
&outkey, &keylen, &result, &len));
if (retval != NSS_STATUS_SUCCESS)
{
if (retval == NSS_STATUS_NOTFOUND)
*errnop = ENOENT;
else if (retval == NSS_STATUS_TRYAGAIN)
*errnop = errno;
return retval;
}
if ((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);
parse_res = _nss_files_parse_spent (p, sp, data, buflen, errnop);
if (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_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)
{
struct parser_data *data = (void *) buffer;
enum nss_status retval;
char *domain, *result, *p;
int len, parse_res;
if (name == NULL)
{
*errnop = EINVAL;
return NSS_STATUS_UNAVAIL;
}
if (yp_get_default_domain (&domain))
return NSS_STATUS_UNAVAIL;
retval = yperr2nss (yp_match (domain, "shadow.byname", name,
strlen (name), &result, &len));
if (retval != NSS_STATUS_SUCCESS)
{
if (retval == NSS_STATUS_NOTFOUND)
*errnop = ENOENT;
else if (retval == NSS_STATUS_TRYAGAIN)
*errnop = errno;
return retval;
}
if ((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);
parse_res = _nss_files_parse_spent (p, sp, data, buflen, errnop);
if (parse_res < 1)
{
if (parse_res == -1)
return NSS_STATUS_TRYAGAIN;
else
{
*errnop = ENOENT;
return NSS_STATUS_NOTFOUND;
}
}
return NSS_STATUS_SUCCESS;
}