2 * Copyright 1998-2001 The OpenLDAP Foundation, All Rights Reserved.
3 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
5 * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
7 * This work has been developed to fulfill the requirements
8 * of SysNet s.n.c. <http:www.sys-net.it> and it has been donated
9 * to the OpenLDAP Foundation in the hope that it may be useful
10 * to the Open Source community, but WITHOUT ANY WARRANTY.
12 * Permission is granted to anyone to use this software for any purpose
13 * on any computer system, and to alter it and redistribute it, subject
14 * to the following restrictions:
16 * 1. The author and SysNet s.n.c. are not responsible for the consequences
17 * of use of this software, no matter how awful, even if they arise from
20 * 2. The origin of this software must not be misrepresented, either by
21 * explicit claim or by omission. Since few users ever read sources,
22 * credits should appear in the documentation.
24 * 3. Altered versions must be plainly marked as such, and must not be
25 * misrepresented as being the original software. Since few users
26 * ever read sources, credits should appear in the documentation.
27 * SysNet s.n.c. cannot be responsible for the consequences of the
30 * 4. This notice may not be removed or altered.
33 * This software is based on the backend back-ldap, implemented
34 * by Howard Chu <hyc@highlandsun.com>, and modified by Mark Valence
35 * <kurash@sassafras.com>, Pierangelo Masarati <ando@sys-net.it> and other
36 * contributors. The contribution of the original software to the present
37 * implementation is acknowledged in this copyright statement.
39 * A special acknowledgement goes to Howard for the overall architecture
40 * (and for borrowing large pieces of code), and to Mark, who implemented
41 * from scratch the attribute/objectclass mapping.
43 * The original copyright statement follows.
45 * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
47 * Permission is granted to anyone to use this software for any purpose
48 * on any computer system, and to alter it and redistribute it, subject
49 * to the following restrictions:
51 * 1. The author is not responsible for the consequences of use of this
52 * software, no matter how awful, even if they arise from flaws in it.
54 * 2. The origin of this software must not be misrepresented, either by
55 * explicit claim or by omission. Since few users ever read sources,
56 * credits should appear in the documentation.
58 * 3. Altered versions must be plainly marked as such, and must not be
59 * misrepresented as being the original software. Since few users
60 * ever read sources, credits should appear in the
63 * 4. This notice may not be removed or altered.
71 #include <ac/string.h>
72 #include <ac/socket.h>
75 #include "../back-ldap/back-ldap.h"
76 #include "back-meta.h"
79 suffix_massage_config(
80 struct rewrite_info *info,
85 static struct metatarget *
88 struct metatarget *lt;
89 struct ldapmapping *mapping;
91 lt = ch_calloc( sizeof( struct metatarget ), 1 );
96 lt->rwinfo = rewrite_info_init( REWRITE_MODE_USE_DEFAULT );
97 if ( lt->rwinfo == NULL ) {
102 mapping = ch_calloc( 2, sizeof( struct ldapmapping ) );
103 if ( mapping == NULL ) {
107 mapping->src = ch_strdup( "objectClass" );
108 mapping->dst = ch_strdup( "objectClass" );
109 mapping[ 1 ].src = mapping->src;
110 mapping[ 1 ].dst = mapping->dst;
112 avl_insert( <->at_map.map, ( caddr_t )mapping,
113 mapping_cmp, mapping_dup );
114 avl_insert( <->at_map.remap, ( caddr_t )&mapping[ 1 ],
115 mapping_cmp, mapping_dup );
129 struct metainfo *li = ( struct metainfo * )be->be_private;
133 "%s: line %d: meta backend info is null!\n",
138 /* URI of server to query */
139 if ( strcasecmp( argv[ 0 ], "uri" ) == 0 ) {
140 int i = li->ntargets;
143 #endif /* uncomment if uri MUST be a branch of suffix */
149 "%s: line %d: missing address"
150 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
157 li->targets = ch_realloc( li->targets,
158 sizeof( struct metatarget *)*li->ntargets );
159 if ( li->targets == NULL ) {
161 "%s: line %d: out of memory while storing server name"
162 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
167 if ( ( li->targets[ i ] = new_target() ) == NULL ) {
169 "%s: line %d: unable to init server"
170 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
178 if ( ldap_url_parse( argv[ 1 ], &ludp ) != LDAP_SUCCESS ) {
180 "%s: line %d: unable to parse URI"
181 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
187 * uri MUST have the <dn> part!
189 if ( ludp->lud_dn == NULL || ludp->lud_dn[ 0 ] == '\0' ) {
191 "%s: line %d: missing <naming context> "
192 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
198 * copies and stores uri and suffix
200 li->targets[ i ]->suffix = ch_strdup( ludp->lud_dn );
201 li->targets[ i ]->uri = ch_strdup( argv[ 1 ] );
202 last = strstr( li->targets[ i ]->uri,
203 li->targets[ i ]->suffix );
204 assert( last != NULL );
205 last[ 0 ] = '\0'; /* wasting memory ... */
208 * Need to store the suffix in normalized form
210 (void) dn_normalize( li->targets[ i ]->suffix );
213 * uri MUST be a branch of suffix!
215 #if 0 /* too strict a constraint */
216 if ( select_backend( li->targets[ i ]->suffix, 0 ) != be ) {
218 "%s: line %d: <naming context> of URI does not refer to current backend"
219 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
225 * uri MUST be a branch of a suffix!
227 if ( select_backend( li->targets[ i ]->suffix, 0 ) == NULL ) {
229 "%s: line %d: <naming context> of URI does not resolve to a backend"
230 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
238 * uri MUST not be used by other URIs!
240 * FIXME: this limitation may be removed,
241 * or worked out, at least, in some manner
243 for ( j = 0; j < i-1; j++ ) {
244 if ( strcmp( li->targets[ i ]->suffix,
245 li->targets[ j ]->suffix ) == 0 ) {
247 "%s: line %d: naming context \"%s\" already used"
248 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
249 fname, lineno, last+1 );
255 ldap_free_urldesc( ludp );
258 LDAP_LOG(( "config", LDAP_LEVEL_INFO,
259 "meta_back_db_config:"
260 " URI \"%s\", suffix \"%s\"\n",
261 li->targets[ i ]->uri,
262 li->targets[ i ]->suffix ));
263 #else /* !NEW_LOGGING */
264 Debug( LDAP_DEBUG_CONFIG,
265 "==>meta_back_db_config: URI \"%s\", suffix \"%s\"\n%s",
266 li->targets[ i ]->uri, li->targets[ i ]->suffix, "" );
267 #endif /* !NEW_LOGGING */
269 /* default target directive */
270 } else if ( strcasecmp( argv[ 0 ], "default-target" ) == 0 ) {
271 int i = li->ntargets-1;
276 "%s: line %d: \"default-target\" alone need be"
277 " inside a \"uri\" directive\n",
281 li->defaulttarget = i;
283 if ( strcasecmp( argv[ 1 ], "none" ) == 0 ) {
286 "%s: line %d: \"default-target none\""
287 " should go before uri definitions\n",
290 li->defaulttarget = META_DEFAULT_TARGET_NONE;
292 int n = atoi( argv[ 1 ] );
293 if ( n < 1 || n >= i ) {
295 "%s: line %d: illegal target number %d\n",
299 li->defaulttarget = n-1;
303 /* ttl of dn cache */
304 } else if ( strcasecmp( argv[ 0 ], "dncache-ttl" ) == 0 ) {
307 "%s: line %d: missing ttl in \"dncache-ttl <ttl>\" line\n",
312 if ( strcasecmp( argv[ 1 ], "forever" ) == 0 ) {
313 li->cache.ttl = META_DNCACHE_FOREVER;
314 } else if ( strcasecmp( argv[ 1 ], "disabled" ) == 0 ) {
315 li->cache.ttl = META_DNCACHE_DISABLED;
317 li->cache.ttl = atol( argv[ 1 ] );
320 /* name to use for meta_back_group */
321 } else if ( strcasecmp( argv[ 0 ], "binddn" ) == 0 ) {
322 int i = li->ntargets-1;
326 "%s: line %d: need \"uri\" directive first\n",
332 "%s: line %d: missing name in \"binddn <name>\" line\n",
336 li->targets[ i ]->binddn = ch_strdup( argv[ 1 ] );
338 /* password to use for meta_back_group */
339 } else if ( strcasecmp( argv[ 0 ], "bindpw" ) == 0 ) {
340 int i = li->ntargets-1;
344 "%s: line %d: need \"uri\" directive first\n",
350 "%s: line %d: missing password in \"bindpw <password>\" line\n",
354 li->targets[ i ]->bindpw = ch_strdup( argv[ 1 ] );
356 /* name to use as pseudo-root dn */
357 } else if ( strcasecmp( argv[ 0 ], "pseudorootdn" ) == 0 ) {
358 int i = li->ntargets-1;
362 "%s: line %d: need \"uri\" directive first\n",
368 "%s: line %d: missing name in \"pseudorootdn <name>\" line\n",
372 li->targets[ i ]->pseudorootdn = ch_strdup( argv[ 1 ] );
374 /* password to use as pseudo-root */
375 } else if ( strcasecmp( argv[ 0 ], "pseudorootpw" ) == 0 ) {
376 int i = li->ntargets-1;
380 "%s: line %d: need \"uri\" directive first\n",
386 "%s: line %d: missing password in \"pseudorootpw <password>\" line\n",
390 li->targets[ i ]->pseudorootpw = ch_strdup( argv[ 1 ] );
393 } else if ( strcasecmp( argv[ 0 ], "suffixmassage" ) == 0 ) {
395 int i = li->ntargets-1;
399 "%s: line %d: need \"uri\" directive first\n",
407 * suffixmassage <suffix> <massaged suffix>
409 * the <suffix> field must be defined as a valid suffix
410 * (or suffixAlias?) for the current database;
411 * the <massaged suffix> shouldn't have already been
412 * defined as a valid suffix or suffixAlias for the
417 "%s: line %d: syntax is \"suffixMassage <suffix> <massaged suffix>\"\n",
422 tmp_be = select_backend( argv[ 1 ], 0 );
423 if ( tmp_be != NULL && tmp_be != be ) {
425 "%s: line %d: suffix already in use by another backend in"
426 " \"suffixMassage <suffix> <massaged suffix>\"\n",
431 tmp_be = select_backend( argv[ 2 ], 0 );
432 if ( tmp_be != NULL ) {
434 "%s: line %d: massaged suffix already in use by another backend in"
435 " \"suffixMassage <suffix> <massaged suffix>\"\n",
441 * The suffix massaging is emulated by means of the
442 * rewrite capabilities
443 * FIXME: no extra rewrite capabilities should be added
446 return suffix_massage_config( li->targets[ i ]->rwinfo,
449 /* rewrite stuff ... */
450 } else if ( strncasecmp( argv[ 0 ], "rewrite", 7 ) == 0 ) {
451 int i = li->ntargets-1;
455 "%s: line %d: need \"uri\" directive first\n",
459 return rewrite_parse( li->targets[ i ]->rwinfo, fname, lineno,
462 /* objectclass/attribute mapping */
463 } else if ( strcasecmp( argv[ 0 ], "map" ) == 0 ) {
465 struct ldapmapping *mapping;
467 int i = li->ntargets-1;
471 "%s: line %d: need \"uri\" directive first\n",
476 if ( argc < 3 || argc > 4 ) {
478 "%s: line %d: syntax is \"map {objectclass | attribute} {<source> | *} [<dest> | *]\"\n",
483 if ( strcasecmp( argv[ 1 ], "objectClass" ) == 0 ) {
484 map = &li->targets[ i ]->oc_map;
485 } else if ( strcasecmp( argv[ 1 ], "attribute" ) == 0 ) {
486 map = &li->targets[ i ]->at_map;
489 "%s: line %d: syntax is \"map {objectclass | attribute} {<source> | *} [<dest> | *]\"\n",
494 if ( strcasecmp( argv[ 2 ], "*" ) != 0 ) {
498 } else if ( strcasecmp( argv[ 3 ], "*" ) == 0 ) {
505 map->drop_missing = 1;
508 if ( strcasecmp( argv[ 3 ], "*" ) == 0 ) {
509 map->drop_missing = 0;
517 if ( ( map == &li->targets[ i ]->at_map )
518 && ( strcasecmp( src, "objectclass" ) == 0
519 || strcasecmp( dst, "objectclass" ) == 0 ) ) {
521 "%s: line %d: objectclass attribute cannot be mapped\n",
525 mapping = ch_calloc( 2, sizeof( struct ldapmapping ) );
526 if ( mapping == NULL ) {
528 "%s: line %d: out of memory\n",
532 mapping->src = ch_strdup( src );
533 mapping->dst = ch_strdup( dst );
535 mapping[ 1 ].src = mapping->dst;
536 mapping[ 1 ].dst = mapping->src;
538 mapping[ 1 ].src = mapping->src;
539 mapping[ 1 ].dst = mapping->dst;
542 if ( avl_find( map->map, ( caddr_t )mapping,
543 mapping_cmp ) != NULL
544 || avl_find( map->remap, ( caddr_t )&mapping[ 1 ],
545 mapping_cmp ) != NULL) {
547 "%s: line %d: duplicate mapping found (ignored)\n",
552 avl_insert( &map->map, ( caddr_t )mapping,
553 mapping_cmp, mapping_dup );
554 avl_insert( &map->remap, ( caddr_t )&mapping[ 1 ],
555 mapping_cmp, mapping_dup );
560 "%s: line %d: unknown directive \"%s\" in meta database definition"
562 fname, lineno, argv[0] );