1 /* config.c - ldap backend configuration file routine */
4 * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 /* This is an altered version */
9 * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
11 * Permission is granted to anyone to use this software for any purpose
12 * on any computer system, and to alter it and redistribute it, subject
13 * to the following restrictions:
15 * 1. The author is not responsible for the consequences of use of this
16 * software, no matter how awful, even if they arise from flaws in it.
18 * 2. The origin of this software must not be misrepresented, either by
19 * explicit claim or by omission. Since few users ever read sources,
20 * credits should appear in the documentation.
22 * 3. Altered versions must be plainly marked as such, and must not be
23 * misrepresented as being the original software. Since few users
24 * ever read sources, credits should appear in the documentation.
26 * 4. This notice may not be removed or altered.
30 * Copyright 2000, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
32 * This software is being modified by Pierangelo Masarati.
33 * The previously reported conditions apply to the modified code as well.
34 * Changes in the original code are highlighted where required.
35 * Credits for the original code go to the author, Howard Chu.
42 #include <ac/string.h>
43 #include <ac/socket.h>
46 #include "back-ldap.h"
57 struct ldapinfo *li = (struct ldapinfo *) be->be_private;
60 fprintf( stderr, "%s: line %d: ldap backend info is null!\n",
65 /* server address to query (depricated, use "uri" directive) */
66 if ( strcasecmp( argv[0], "server" ) == 0 ) {
69 "%s: line %d: missing address in \"server <address>\" line\n",
75 li->url = ch_calloc(strlen(argv[1]) + 9, sizeof(char));
76 if (li->url != NULL) {
77 strcpy(li->url, "ldap://");
78 strcat(li->url, argv[1]);
82 /* URI of server to query (preferred over "server" directive) */
83 } else if ( strcasecmp( argv[0], "uri" ) == 0 ) {
86 "%s: line %d: missing address in \"uri <address>\" line\n",
92 li->url = ch_strdup(argv[1]);
94 /* name to use for ldap_back_group */
95 } else if ( strcasecmp( argv[0], "binddn" ) == 0 ) {
98 "%s: line %d: missing name in \"binddn <name>\" line\n",
102 li->binddn = ch_strdup(argv[1]);
104 /* password to use for ldap_back_group */
105 } else if ( strcasecmp( argv[0], "bindpw" ) == 0 ) {
108 "%s: line %d: missing password in \"bindpw <password>\" line\n",
112 li->bindpw = ch_strdup(argv[1]);
114 /* save bind creds for referral rebinds? */
115 } else if ( strcasecmp( argv[0], "rebind-as-user" ) == 0 ) {
118 "%s: line %d: rebind-as-user takes no arguments\n",
125 } else if ( strcasecmp( argv[0], "suffixmassage" ) == 0 ) {
126 #ifndef ENABLE_REWRITE
127 struct berval *bd2, *nd2;
128 #endif /* ENABLE_REWRITE */
130 struct berval bdn, ndn;
135 * suffixmassage <suffix> <massaged suffix>
137 * the <suffix> field must be defined as a valid suffix
138 * (or suffixAlias?) for the current database;
139 * the <massaged suffix> shouldn't have already been
140 * defined as a valid suffix or suffixAlias for the
144 fprintf( stderr, "%s: line %d: syntax is"
145 " \"suffixMassage <suffix>"
146 " <massaged suffix>\"\n",
151 bdn.bv_val = argv[1];
152 bdn.bv_len = strlen(bdn.bv_val);
153 if ( dnNormalize2( NULL, &bdn, &ndn ) != LDAP_SUCCESS ) {
154 fprintf( stderr, "%s: line %d: suffix DN %s is invalid\n",
155 fname, lineno, bdn.bv_val );
158 tmp_be = select_backend( &ndn, 0, 0 );
159 ch_free( ndn.bv_val );
160 if ( tmp_be != NULL && tmp_be != be ) {
161 fprintf( stderr, "%s: line %d: suffix already in use"
162 " by another backend in"
163 " \"suffixMassage <suffix>"
164 " <massaged suffix>\"\n",
169 bdn.bv_val = argv[2];
170 bdn.bv_len = strlen(bdn.bv_val);
171 if ( dnNormalize2( NULL, &bdn, &ndn ) != LDAP_SUCCESS ) {
172 fprintf( stderr, "%s: line %d: suffix DN %s is invalid\n",
173 fname, lineno, bdn.bv_val );
176 tmp_be = select_backend( &ndn, 0, 0 );
177 ch_free( ndn.bv_val );
178 if ( tmp_be != NULL ) {
179 fprintf( stderr, "%s: line %d: massaged suffix"
180 " already in use by another backend in"
181 " \"suffixMassage <suffix>"
182 " <massaged suffix>\"\n",
187 #ifdef ENABLE_REWRITE
189 * The suffix massaging is emulated by means of the
190 * rewrite capabilities
191 * FIXME: no extra rewrite capabilities should be added
194 return suffix_massage_config( li->rwinfo, argc, argv );
195 #else /* !ENABLE_REWRITE */
196 bd2 = ber_bvstrdup( argv[1] );
197 ber_bvecadd( &li->suffix_massage, bd2 );
199 dnNormalize( NULL, bd2, &nd2 );
200 ber_bvecadd( &li->suffix_massage, nd2 );
202 bd2 = ber_bvstrdup( argv[2] );
203 ber_bvecadd( &li->suffix_massage, bd2 );
205 dnNormalize( NULL, bd2, &nd2 );
206 ber_bvecadd( &li->suffix_massage, nd2 );
207 #endif /* !ENABLE_REWRITE */
209 #ifdef ENABLE_REWRITE
210 /* rewrite stuff ... */
211 } else if ( strncasecmp( argv[0], "rewrite", 7 ) == 0 ) {
212 return rewrite_parse( li->rwinfo, fname, lineno, argc, argv );
213 #endif /* ENABLE_REWRITE */
215 /* objectclass/attribute mapping */
216 } else if ( strcasecmp( argv[0], "map" ) == 0 ) {
218 struct ldapmapping *mapping;
221 if ( argc < 3 || argc > 4 ) {
223 "%s: line %d: syntax is \"map {objectclass | attribute} {<source> | *} [<dest> | *]\"\n",
228 if ( strcasecmp( argv[1], "objectclass" ) == 0 ) {
230 } else if ( strcasecmp( argv[1], "attribute" ) == 0 ) {
233 fprintf( stderr, "%s: line %d: syntax is "
234 "\"map {objectclass | attribute} {<source> | *} "
240 if ( strcasecmp( argv[2], "*" ) != 0 ) {
244 else if ( strcasecmp( argv[3], "*" ) == 0 )
250 map->drop_missing = 1;
253 if ( strcasecmp( argv[3], "*" ) == 0 ) {
254 map->drop_missing = 0;
262 if ( ( map == &li->at_map )
263 && ( strcasecmp( src, "objectclass" ) == 0
264 || strcasecmp( dst, "objectclass" ) == 0 ) )
267 "%s: line %d: objectclass attribute cannot be mapped\n",
271 mapping = (struct ldapmapping *)ch_calloc( 2,
272 sizeof(struct ldapmapping) );
273 if ( mapping == NULL ) {
275 "%s: line %d: out of memory\n",
279 ber_str2bv( src, 0, 1, &mapping->src );
280 ber_str2bv( dst, 0, 1, &mapping->dst );
282 mapping[1].src = mapping->dst;
283 mapping[1].dst = mapping->src;
285 mapping[1].src = mapping->src;
286 mapping[1].dst = mapping->dst;
289 if ( avl_find( map->map, (caddr_t)mapping, mapping_cmp ) != NULL ||
290 avl_find( map->remap, (caddr_t)&mapping[1], mapping_cmp ) != NULL)
293 "%s: line %d: duplicate mapping found (ignored)\n",
298 avl_insert( &map->map, (caddr_t)mapping,
299 mapping_cmp, mapping_dup );
300 avl_insert( &map->remap, (caddr_t)&mapping[1],
301 mapping_cmp, mapping_dup );
305 fprintf( stderr, "%s: line %d: unknown directive \"%s\" "
306 "in ldap database definition (ignored)\n",
307 fname, lineno, argv[0] );
312 #ifdef ENABLE_REWRITE
314 suffix_massage_regexize( const char *s )
321 ( r = strchr( p, ',' ) ) != NULL;
325 res = ch_calloc( sizeof( char ), strlen( s ) + 4 + 4*i + 1 );
327 ptr = slap_strcopy( res, "(.*)" );
329 ( r = strchr( p, ',' ) ) != NULL;
331 ptr = slap_strncopy( ptr, p, r - p + 1 );
332 ptr = slap_strcopy( ptr, "[ ]?" );
334 if ( r[ 1 ] == ' ' ) {
338 slap_strcopy( ptr, p );
344 suffix_massage_patternize( const char *s, int normalize )
346 struct berval dn = { 0, NULL }, odn = { 0, NULL };
350 dn.bv_val = ( char * )s;
351 dn.bv_len = strlen( s );
354 rc = dnNormalize2( NULL, &dn, &odn );
356 rc = dnPretty2( NULL, &dn, &odn );
359 if ( rc != LDAP_SUCCESS ) {
363 res = ch_calloc( sizeof( char ), odn.bv_len + sizeof( "%1" ) );
369 strcpy( res + sizeof( "%1" ) - 1, odn.bv_val );
371 /* FIXME: what FREE should I use? */
378 suffix_massage_config(
379 struct rewrite_info *info,
386 rargv[ 0 ] = "rewriteEngine";
389 rewrite_parse( info, "<suffix massage>", 1, 2, rargv );
391 rargv[ 0 ] = "rewriteContext";
392 rargv[ 1 ] = "default";
394 rewrite_parse( info, "<suffix massage>", 2, 2, rargv );
396 rargv[ 0 ] = "rewriteRule";
397 rargv[ 1 ] = suffix_massage_regexize( argv[ 1 ] );
398 rargv[ 2 ] = suffix_massage_patternize( argv[ 2 ], 0 );
401 rewrite_parse( info, "<suffix massage>", 3, 4, rargv );
402 ch_free( rargv[ 1 ] );
403 ch_free( rargv[ 2 ] );
405 rargv[ 0 ] = "rewriteContext";
406 rargv[ 1 ] = "searchResult";
408 rewrite_parse( info, "<suffix massage>", 4, 2, rargv );
410 rargv[ 0 ] = "rewriteRule";
411 rargv[ 1 ] = suffix_massage_regexize( argv[ 2 ] );
412 rargv[ 2 ] = suffix_massage_patternize( argv[ 1 ], 0 );
415 rewrite_parse( info, "<suffix massage>", 5, 4, rargv );
416 ch_free( rargv[ 1 ] );
417 ch_free( rargv[ 2 ] );
420 * the filter should be rewritten as
423 * "(.*)member=([^)]+),o=Foo Bar,[ ]?c=US(.*)"
424 * "%1member=%2,dc=example,dc=com%3"
426 * where "o=Foo Bar, c=US" is the virtual naming context,
427 * and "dc=example, dc=com" is the real naming context
429 rargv[ 0 ] = "rewriteContext";
430 rargv[ 1 ] = "searchFilter";
432 rewrite_parse( info, "<suffix massage>", 6, 2, rargv );
434 #if 0 /* matched is not normalized */
435 rargv[ 0 ] = "rewriteContext";
436 rargv[ 1 ] = "matchedDn";
437 rargv[ 2 ] = "alias";
438 rargv[ 3 ] = "searchResult";
440 rewrite_parse( info, "<suffix massage>", 7, 4, rargv );
441 #else /* normalize matched */
442 rargv[ 0 ] = "rewriteContext";
443 rargv[ 1 ] = "matchedDn";
445 rewrite_parse( info, "<suffix massage>", 7, 2, rargv );
447 rargv[ 0 ] = "rewriteRule";
448 rargv[ 1 ] = suffix_massage_regexize( argv[ 2 ] );
449 rargv[ 2 ] = suffix_massage_patternize( argv[ 1 ], 1 );
452 rewrite_parse( info, "<suffix massage>", 8, 4, rargv );
453 ch_free( rargv[ 1 ] );
454 ch_free( rargv[ 2 ] );
455 #endif /* normalize matched */
459 #endif /* ENABLE_REWRITE */