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 j, i = li->ntargets;
146 "%s: line %d: missing address"
147 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
154 li->targets = ch_realloc( li->targets,
155 sizeof( struct metatarget *)*li->ntargets );
156 if ( li->targets == NULL ) {
158 "%s: line %d: out of memory while storing server name"
159 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
164 if ( ( li->targets[ i ] = new_target() ) == NULL ) {
166 "%s: line %d: unable to init server"
167 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
175 if ( ldap_url_parse( argv[ 1 ], &ludp ) != LDAP_SUCCESS ) {
177 "%s: line %d: unable to parse URI"
178 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
184 * uri MUST have the <dn> part!
186 if ( ludp->lud_dn == NULL || ludp->lud_dn[ 0 ] == '\0' ) {
188 "%s: line %d: missing <naming context> "
189 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
195 * copies and stores uri and suffix
197 li->targets[ i ]->suffix = ch_strdup( ludp->lud_dn );
198 li->targets[ i ]->uri = ch_strdup( argv[ 1 ] );
199 last = strstr( li->targets[ i ]->uri,
200 li->targets[ i ]->suffix );
201 assert( last != NULL );
202 last[ 0 ] = '\0'; /* wasting memory ... */
205 * Need to store the suffix in normalized form
207 (void) dn_normalize( li->targets[ i ]->suffix );
210 * uri MUST be a branch of suffix!
212 #if 0 /* too strict a constraint */
213 if ( select_backend( li->targets[ i ]->suffix, 0 ) != be ) {
215 "%s: line %d: <naming context> of URI does not refer to current backend"
216 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
222 * uri MUST be a branch of a suffix!
224 if ( select_backend( li->targets[ i ]->suffix, 0 ) == NULL ) {
226 "%s: line %d: <naming context> of URI does not resolve to a backend"
227 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
235 * uri MUST not be used by other URIs!
237 * FIXME: this limitation may be removed,
238 * or worked out, at least, in some manner
240 for ( j = 0; j < i-1; j++ ) {
241 if ( strcmp( li->targets[ i ]->suffix,
242 li->targets[ j ]->suffix ) == 0 ) {
244 "%s: line %d: naming context \"%s\" already used"
245 " in \"uri <protocol>://<server>[:port]/<naming context>\" line\n",
246 fname, lineno, last+1 );
252 ldap_free_urldesc( ludp );
254 Debug( LDAP_DEBUG_CONFIG,
255 "==>meta_back_db_config: URI \"%s\", suffix \"%s\"%s\n",
256 li->targets[ i ]->uri, li->targets[ i ]->suffix, "" );
258 /* default target directive */
259 } else if ( strcasecmp( argv[ 0 ], "default-target" ) == 0 ) {
260 int i = li->ntargets-1;
265 "%s: line %d: \"default-target\" alone need be"
266 " inside a \"uri\" directive\n",
270 li->defaulttarget = i;
272 if ( strcasecmp( argv[ 1 ], "none" ) == 0 ) {
275 "%s: line %d: \"default-target none\""
276 " should go before uri definitions\n",
279 li->defaulttarget = META_DEFAULT_TARGET_NONE;
281 int n = atoi( argv[ 1 ] );
282 if ( n < 1 || n >= i ) {
284 "%s: line %d: illegal target number %d\n",
288 li->defaulttarget = n-1;
292 /* ttl of dn cache */
293 } else if ( strcasecmp( argv[ 0 ], "dncache-ttl" ) == 0 ) {
296 "%s: line %d: missing ttl in \"dncache-ttl <ttl>\" line\n",
301 if ( strcasecmp( argv[ 1 ], "forever" ) == 0 ) {
302 li->cache.ttl = META_DNCACHE_FOREVER;
303 } else if ( strcasecmp( argv[ 1 ], "disabled" ) == 0 ) {
304 li->cache.ttl = META_DNCACHE_DISABLED;
306 li->cache.ttl = atol( argv[ 1 ] );
309 /* name to use for meta_back_group */
310 } else if ( strcasecmp( argv[ 0 ], "binddn" ) == 0 ) {
311 int i = li->ntargets-1;
315 "%s: line %d: need \"uri\" directive first\n",
321 "%s: line %d: missing name in \"binddn <name>\" line\n",
325 li->targets[ i ]->binddn = ch_strdup( argv[ 1 ] );
327 /* password to use for meta_back_group */
328 } else if ( strcasecmp( argv[ 0 ], "bindpw" ) == 0 ) {
329 int i = li->ntargets-1;
333 "%s: line %d: need \"uri\" directive first\n",
339 "%s: line %d: missing password in \"bindpw <password>\" line\n",
343 li->targets[ i ]->bindpw = ch_strdup( argv[ 1 ] );
346 } else if ( strcasecmp( argv[ 0 ], "suffixmassage" ) == 0 ) {
348 int i = li->ntargets-1;
352 "%s: line %d: need \"uri\" directive first\n",
360 * suffixmassage <suffix> <massaged suffix>
362 * the <suffix> field must be defined as a valid suffix
363 * (or suffixAlias?) for the current database;
364 * the <massaged suffix> shouldn't have already been
365 * defined as a valid suffix or suffixAlias for the
370 "%s: line %d: syntax is \"suffixMassage <suffix> <massaged suffix>\"\n",
375 tmp_be = select_backend( argv[ 1 ], 0 );
376 if ( tmp_be != NULL && tmp_be != be ) {
378 "%s: line %d: suffix already in use by another backend in"
379 " \"suffixMassage <suffix> <massaged suffix>\"\n",
384 tmp_be = select_backend( argv[ 2 ], 0 );
385 if ( tmp_be != NULL ) {
387 "%s: line %d: massaged suffix already in use by another backend in"
388 " \"suffixMassage <suffix> <massaged suffix>\"\n",
394 * The suffix massaging is emulated by means of the
395 * rewrite capabilities
396 * FIXME: no extra rewrite capabilities should be added
399 return suffix_massage_config( li->targets[ i ]->rwinfo,
402 /* rewrite stuff ... */
403 } else if ( strncasecmp( argv[ 0 ], "rewrite", 7 ) == 0 ) {
404 int i = li->ntargets-1;
408 "%s: line %d: need \"uri\" directive first\n",
412 return rewrite_parse( li->targets[ i ]->rwinfo, fname, lineno,
415 /* objectclass/attribute mapping */
416 } else if ( strcasecmp( argv[ 0 ], "map" ) == 0 ) {
418 struct ldapmapping *mapping;
420 int i = li->ntargets-1;
424 "%s: line %d: need \"uri\" directive first\n",
429 if ( argc < 3 || argc > 4 ) {
431 "%s: line %d: syntax is \"map {objectclass | attribute} {<source> | *} [<dest> | *]\"\n",
436 if ( strcasecmp( argv[ 1 ], "objectClass" ) == 0 ) {
437 map = &li->targets[ i ]->oc_map;
438 } else if ( strcasecmp( argv[ 1 ], "attribute" ) == 0 ) {
439 map = &li->targets[ i ]->at_map;
442 "%s: line %d: syntax is \"map {objectclass | attribute} {<source> | *} [<dest> | *]\"\n",
447 if ( strcasecmp( argv[ 2 ], "*" ) != 0 ) {
451 } else if ( strcasecmp( argv[ 3 ], "*" ) == 0 ) {
458 map->drop_missing = 1;
461 if ( strcasecmp( argv[ 3 ], "*" ) == 0 ) {
462 map->drop_missing = 0;
470 if ( ( map == &li->targets[ i ]->at_map )
471 && ( strcasecmp( src, "objectclass" ) == 0
472 || strcasecmp( dst, "objectclass" ) == 0 ) ) {
474 "%s: line %d: objectclass attribute cannot be mapped\n",
478 mapping = ch_calloc( 2, sizeof( struct ldapmapping ) );
479 if ( mapping == NULL ) {
481 "%s: line %d: out of memory\n",
485 mapping->src = ch_strdup( src );
486 mapping->dst = ch_strdup( dst );
488 mapping[ 1 ].src = mapping->dst;
489 mapping[ 1 ].dst = mapping->src;
491 mapping[ 1 ].src = mapping->src;
492 mapping[ 1 ].dst = mapping->dst;
495 if ( avl_find( map->map, ( caddr_t )mapping,
496 mapping_cmp ) != NULL
497 || avl_find( map->remap, ( caddr_t )&mapping[ 1 ],
498 mapping_cmp ) != NULL) {
500 "%s: line %d: duplicate mapping found (ignored)\n",
505 avl_insert( &map->map, ( caddr_t )mapping,
506 mapping_cmp, mapping_dup );
507 avl_insert( &map->remap, ( caddr_t )&mapping[ 1 ],
508 mapping_cmp, mapping_dup );
513 "%s: line %d: unknown directive \"%s\" in meta database definition"
515 fname, lineno, argv[0] );