1 /* Copyright (C) 1997, 2001 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
24 #include <bits/libc-lock.h>
25 #include <rpcsvc/nis.h>
27 #include "nss-nisplus.h"
28 #include "nisplus-parser.h"
30 __libc_lock_define_initialized (static, lock)
32 static nis_result *result;
33 static nis_name tablename_val;
34 static u_long tablename_len;
36 static enum nss_status
37 _nss_create_tablename (int *errnop)
39 if (tablename_val == NULL)
41 char buf [40 + strlen (nis_local_directory ())];
44 p = __stpcpy (buf, "passwd.org_dir.");
45 p = __stpcpy (p, nis_local_directory ());
46 tablename_val = __strdup (buf);
47 if (tablename_val == NULL)
50 return NSS_STATUS_TRYAGAIN;
52 tablename_len = strlen (tablename_val);
54 return NSS_STATUS_SUCCESS;
58 _nss_nisplus_setspent (int stayopen)
60 enum nss_status status = NSS_STATUS_SUCCESS;
63 __libc_lock_lock (lock);
66 nis_freeresult (result);
69 if (tablename_val == NULL)
70 status = _nss_create_tablename (&err);
72 __libc_lock_unlock (lock);
74 return NSS_STATUS_SUCCESS;
78 _nss_nisplus_endspent (void)
80 __libc_lock_lock (lock);
83 nis_freeresult (result);
86 __libc_lock_unlock (lock);
88 return NSS_STATUS_SUCCESS;
91 static enum nss_status
92 internal_nisplus_getspent_r (struct spwd *sp, char *buffer, size_t buflen,
97 /* Get the next entry until we found a correct one. */
100 nis_result *saved_res;
106 if (tablename_val == NULL)
108 enum nss_status status = _nss_create_tablename (errnop);
110 if (status != NSS_STATUS_SUCCESS)
114 result = nis_first_entry (tablename_val);
115 if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
116 return niserr2nss (result->status);
123 res = nis_next_entry (tablename_val, &result->cookie);
125 if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
127 nis_freeresult (saved_res);
128 return niserr2nss (result->status);
132 parse_res = _nss_nisplus_parse_spent (result, sp, buffer,
136 nis_freeresult (result);
139 return NSS_STATUS_TRYAGAIN;
144 nis_freeresult (saved_res);
146 } while (!parse_res);
148 return NSS_STATUS_SUCCESS;
152 _nss_nisplus_getspent_r (struct spwd *result, char *buffer, size_t buflen,
157 __libc_lock_lock (lock);
159 status = internal_nisplus_getspent_r (result, buffer, buflen, errnop);
161 __libc_lock_unlock (lock);
167 _nss_nisplus_getspnam_r (const char *name, struct spwd *sp,
168 char *buffer, size_t buflen, int *errnop)
172 if (tablename_val == NULL)
174 enum nss_status status = _nss_create_tablename (errnop);
176 if (status != NSS_STATUS_SUCCESS)
183 return NSS_STATUS_NOTFOUND;
188 char buf[strlen (name) + 24 + tablename_len];
190 sprintf (buf, "[name=%s],%s", name, tablename_val);
192 result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
194 if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
196 enum nss_status status = niserr2nss (result->status);
198 nis_freeresult (result);
202 parse_res = _nss_nisplus_parse_spent (result, sp, buffer, buflen,
204 nis_freeresult (result);
211 return NSS_STATUS_TRYAGAIN;
214 return NSS_STATUS_NOTFOUND;
216 return NSS_STATUS_SUCCESS;