2 * Copyright (c) 1997-1999 Erez Zadok
3 * Copyright (c) 1989 Jan-Simon Pendry
4 * Copyright (c) 1989 Imperial College of Science, Technology & Medicine
5 * Copyright (c) 1989 The Regents of the University of California.
8 * This code is derived from software contributed to Berkeley by
9 * Jan-Simon Pendry at Imperial College, London.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgment:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41 * $Id: info_nisplus.c,v 1.2 1999/01/10 21:53:46 ezk Exp $
46 * Get info from NIS+ (version 3) map
51 #endif /* HAVE_CONFIG_H */
55 #define NISPLUS_KEY "key="
56 #define NISPLUS_ORGDIR ".org_dir"
58 struct nis_callback_data {
64 struct nisplus_search_callback_data {
71 nisplus_callback(const nis_name key, const nis_object *value, voidp opaquedata)
73 char *kp = strnsave(ENTRY_VAL(value, 0), ENTRY_LEN(value, 0));
74 char *vp = strnsave(ENTRY_VAL(value, 1), ENTRY_LEN(value, 1));
75 struct nis_callback_data *data = (struct nis_callback_data *) opaquedata;
78 dlog("NISplus callback for <%s,%s>", kp, vp);
81 (*data->ncd_fn) (data->ncd_m, kp, vp);
91 nisplus_reload(mnt_map *m, char *map, void (*fn) ())
94 struct nis_callback_data data;
96 char *org; /* if map does not have ".org_dir" then append it */
99 org = strstr(map, NISPLUS_ORGDIR);
101 org = NISPLUS_ORGDIR;
105 /* make some room for the NIS map_name */
106 map_name = xmalloc(strlen(map) + sizeof(NISPLUS_ORGDIR));
107 if (map_name == NULL) {
108 plog(XLOG_ERROR, "Unable to create map_name %s: %s",
109 map, strerror(ENOMEM));
112 sprintf(map_name, "%s%s", map, org);
115 data.ncd_map = map_name;
119 dlog("NISplus reload for %s", map);
122 result = nis_list(map_name,
123 EXPAND_NAME | FOLLOW_LINKS | FOLLOW_PATH,
124 (int (*)()) nisplus_callback,
127 /* free off the NIS map_name */
130 if (result->status != NIS_SUCCESS && result->status != NIS_CBRESULTS)
134 plog(XLOG_ERROR, "error grabbing nisplus map of %s: %s",
136 nis_sperrno(result->status));
138 nis_freeresult(result);
144 nisplus_search_callback(const nis_name key, const nis_object *value, voidp opaquedata)
146 struct nisplus_search_callback_data *data = (struct nisplus_search_callback_data *) opaquedata;
149 dlog("NISplus search callback for <%s>", ENTRY_VAL(value, 0));
150 dlog("NISplus search callback value <%s>", ENTRY_VAL(value, 1));
153 data->value = strnsave(ENTRY_VAL(value, 1), ENTRY_LEN(value, 1));
159 * Try to locate a key using NIS+.
162 nisplus_search(mnt_map *m, char *map, char *key, char **val, time_t *tp)
166 struct nisplus_search_callback_data data;
168 char *org; /* if map does not have ".org_dir" then append it */
170 org = strstr(map, NISPLUS_ORGDIR);
172 org = NISPLUS_ORGDIR;
176 /* make some room for the NIS index */
177 index = xmalloc(sizeof('[') /* for opening selection criteria */
180 + sizeof(']') /* for closing selection criteria */
181 +sizeof(',') /* + 1 for , separator */
183 + sizeof(NISPLUS_ORGDIR)
187 "Unable to create index %s: %s",
192 sprintf(index, "[%s%s],%s%s", NISPLUS_KEY, key, map, org);
198 dlog("NISplus search for %s", index);
201 result = nis_list(index,
202 EXPAND_NAME | FOLLOW_LINKS | FOLLOW_PATH,
203 (int (*)()) nisplus_search_callback,
206 /* free off the NIS index */
209 if (result == NULL) {
210 plog(XLOG_ERROR, "%s: %s", map, strerror(ENOMEM));
215 * Do something interesting with the return code
217 switch (result->status) {
221 if (data.value == NULL) {
222 nis_object *value = result->objects.objects_val;
224 dlog("NISplus search found <nothing>");
225 dlog("NISplus search for %s: %s(%d)",
226 map, nis_sperrno(result->status), result->status);
230 data.value = strnsave(ENTRY_VAL(value, 1), ENTRY_LEN(value, 1));
237 dlog("NISplus search found %s", *val);
242 dlog("NISplus search found nothing");
251 dlog("NISplus search returned %d", result->status);
257 plog(XLOG_ERROR, "%s: %s", map, nis_sperrno(result->status));
261 nis_freeresult(result);
268 nisplus_init(mnt_map *m, char *map, time_t *tp)
271 char *org; /* if map does not have ".org_dir" then append it */
275 org = strstr(map, NISPLUS_ORGDIR);
277 org = NISPLUS_ORGDIR;
281 /* make some room for the NIS map_name */
282 map_name = xmalloc(strlen(map) + sizeof(NISPLUS_ORGDIR));
283 if (map_name == NULL) {
285 "Unable to create map_name %s: %s",
290 sprintf(map_name, "%s%s", map, org);
292 result = nis_lookup(map_name, (EXPAND_NAME | FOLLOW_LINKS | FOLLOW_PATH));
294 /* free off the NIS map_name */
297 if (result == NULL) {
298 plog(XLOG_ERROR, "NISplus init <%s>: %s", map, strerror(ENOMEM));
302 if (result->status != NIS_SUCCESS) {
304 dlog("NISplus init <%s>: %s (%d)",
305 map, nis_sperrno(result->status), result->status);
311 *tp = 0; /* no time */
312 nis_freeresult(result);
318 nisplus_mtime(mnt_map *m, char *map, time_t *tp)
320 return nisplus_init(m,map, tp);