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
);