1 /* Copyright (C) 1997 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 Library General Public License as
7 published by the Free Software Foundation; either version 2 of the
8 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 Library General Public License for more details.
15 You should have received a copy of the GNU Library General Public
16 License along with the GNU C Library; see the file COPYING.LIB. If not,
17 write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA. */
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 = NULL;
33 static nis_name tablename_val = NULL;
34 static u_long tablename_len = 0;
36 static enum nss_status
37 _nss_create_tablename (void)
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)
48 return NSS_STATUS_TRYAGAIN;
49 tablename_len = strlen (tablename_val);
51 return NSS_STATUS_SUCCESS;
55 _nss_nisplus_setspent (void)
57 enum nss_status status = NSS_STATUS_SUCCESS;
59 __libc_lock_lock (lock);
62 nis_freeresult (result);
65 if (tablename_val == NULL)
66 status = _nss_create_tablename ();
68 __libc_lock_unlock (lock);
70 return NSS_STATUS_SUCCESS;
74 _nss_nisplus_endspent (void)
76 __libc_lock_lock (lock);
79 nis_freeresult (result);
82 __libc_lock_unlock (lock);
84 return NSS_STATUS_SUCCESS;
87 static enum nss_status
88 internal_nisplus_getspent_r (struct spwd *sp, char *buffer, size_t buflen)
92 /* Get the next entry until we found a correct one. */
95 nis_result *saved_res;
101 if (tablename_val == NULL)
102 if (_nss_create_tablename () != NSS_STATUS_SUCCESS)
103 return NSS_STATUS_UNAVAIL;
105 result = nis_first_entry (tablename_val);
106 if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
107 return niserr2nss (result->status);
114 res = nis_next_entry (tablename_val, &result->cookie);
116 if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
118 nis_freeresult (saved_res);
119 return niserr2nss (result->status);
123 if ((parse_res = _nss_nisplus_parse_spent (result, sp, buffer,
126 nis_freeresult (result);
128 return NSS_STATUS_TRYAGAIN;
133 nis_freeresult (saved_res);
135 } while (!parse_res);
137 return NSS_STATUS_SUCCESS;
141 _nss_nisplus_getspent_r (struct spwd *result, char *buffer, size_t buflen)
145 __libc_lock_lock (lock);
147 status = internal_nisplus_getspent_r (result, buffer, buflen);
149 __libc_lock_unlock (lock);
155 _nss_nisplus_getspnam_r (const char *name, struct spwd *sp,
156 char *buffer, size_t buflen)
160 if (tablename_val == NULL)
161 if (_nss_create_tablename () != NSS_STATUS_SUCCESS)
162 return NSS_STATUS_UNAVAIL;
164 if (name == NULL || strlen (name) > 8)
165 return NSS_STATUS_NOTFOUND;
169 char buf[strlen (name) + 24 + tablename_len];
171 sprintf (buf, "[name=%s],%s", name, tablename_val);
173 result = nis_list (buf, FOLLOW_PATH | FOLLOW_LINKS, NULL, NULL);
175 if (niserr2nss (result->status) != NSS_STATUS_SUCCESS)
177 enum nss_status status = niserr2nss (result->status);
179 nis_freeresult (result);
183 parse_res = _nss_nisplus_parse_spent (result, sp, buffer, buflen);
184 nis_freeresult (result);
187 return NSS_STATUS_TRYAGAIN;
190 return NSS_STATUS_SUCCESS;
192 return NSS_STATUS_NOTFOUND;