1 /* rwmconf.c - rewrite/map configuration file routines */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1999-2008 The OpenLDAP Foundation.
6 * Portions Copyright 1999-2003 Howard Chu.
7 * Portions Copyright 2000-2003 Pierangelo Masarati.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
19 * This work was initially developed by the Howard Chu for inclusion
20 * in OpenLDAP Software and subsequently enhanced by Pierangelo
30 #include <ac/string.h>
31 #include <ac/socket.h>
39 struct ldapmap *oc_map,
40 struct ldapmap *at_map,
47 struct ldapmapping *mapping;
52 if ( argc < 3 || argc > 4 ) {
54 "%s: line %d: syntax is \"map {objectclass | attribute} [<local> | *] {<foreign> | *}\"\n",
59 if ( strcasecmp( argv[1], "objectclass" ) == 0 ) {
63 } else if ( strcasecmp( argv[1], "attribute" ) == 0 ) {
67 fprintf( stderr, "%s: line %d: syntax is "
68 "\"map {objectclass | attribute} [<local> | *] "
69 "{<foreign> | *}\"\n",
74 if ( !is_oc && map->map == NULL ) {
75 /* only init if required */
76 if ( rwm_map_init( map, &mapping ) != LDAP_SUCCESS ) {
81 if ( strcmp( argv[2], "*" ) == 0 ) {
82 if ( argc < 4 || strcmp( argv[3], "*" ) == 0 ) {
83 map->drop_missing = ( argc < 4 );
88 } else if ( argc < 4 ) {
94 dst = ( strcmp( argv[3], "*" ) == 0 ? src : argv[3] );
97 if ( ( map == at_map )
98 && ( strcasecmp( src, "objectclass" ) == 0
99 || strcasecmp( dst, "objectclass" ) == 0 ) )
102 "%s: line %d: objectclass attribute cannot be mapped\n",
107 mapping = (struct ldapmapping *)ch_calloc( 2,
108 sizeof(struct ldapmapping) );
109 if ( mapping == NULL ) {
111 "%s: line %d: out of memory\n",
115 ber_str2bv( src, 0, 1, &mapping[0].m_src );
116 ber_str2bv( dst, 0, 1, &mapping[0].m_dst );
117 mapping[1].m_src = mapping[0].m_dst;
118 mapping[1].m_dst = mapping[0].m_src;
120 mapping[0].m_flags = RWMMAP_F_NONE;
121 mapping[1].m_flags = RWMMAP_F_NONE;
127 if ( src[0] != '\0' ) {
128 mapping[0].m_src_oc = oc_bvfind( &mapping[0].m_src );
129 if ( mapping[0].m_src_oc == NULL ) {
131 "%s: line %d: warning, source objectClass '%s' "
132 "should be defined in schema\n",
133 fname, lineno, src );
136 * FIXME: this should become an err
138 mapping[0].m_src_oc = ch_malloc( sizeof( ObjectClass ) );
139 memset( mapping[0].m_src_oc, 0, sizeof( ObjectClass ) );
140 mapping[0].m_src_oc->soc_cname = mapping[0].m_src;
141 mapping[0].m_flags |= RWMMAP_F_FREE_SRC;
143 mapping[1].m_dst_oc = mapping[0].m_src_oc;
146 mapping[0].m_dst_oc = oc_bvfind( &mapping[0].m_dst );
147 if ( mapping[0].m_dst_oc == NULL ) {
149 "%s: line %d: warning, destination objectClass '%s' "
150 "is not defined in schema\n",
151 fname, lineno, dst );
153 mapping[0].m_dst_oc = oc_bvfind_undef( &mapping[0].m_dst );
154 if ( mapping[0].m_dst_oc == NULL ) {
155 fprintf( stderr, "%s: line %d: unable to mimic destination objectClass '%s'\n",
156 fname, lineno, dst );
160 mapping[1].m_src_oc = mapping[0].m_dst_oc;
162 mapping[0].m_flags |= RWMMAP_F_IS_OC;
163 mapping[1].m_flags |= RWMMAP_F_IS_OC;
167 const char *text = NULL;
169 if ( src[0] != '\0' ) {
170 rc = slap_bv2ad( &mapping[0].m_src,
171 &mapping[0].m_src_ad, &text );
172 if ( rc != LDAP_SUCCESS ) {
174 "%s: line %d: warning, source attributeType '%s' "
175 "should be defined in schema\n",
176 fname, lineno, src );
179 * we create a fake "proxied" ad
183 rc = slap_bv2undef_ad( &mapping[0].m_src,
184 &mapping[0].m_src_ad, &text,
186 if ( rc != LDAP_SUCCESS ) {
188 "%s: line %d: source attributeType '%s': %d (%s)\n",
189 fname, lineno, src, rc, text ? text : "null" );
194 mapping[1].m_dst_ad = mapping[0].m_src_ad;
197 rc = slap_bv2ad( &mapping[0].m_dst, &mapping[0].m_dst_ad, &text );
198 if ( rc != LDAP_SUCCESS ) {
200 "%s: line %d: warning, destination attributeType '%s' "
201 "is not defined in schema\n",
202 fname, lineno, dst );
204 rc = slap_bv2undef_ad( &mapping[0].m_dst,
205 &mapping[0].m_dst_ad, &text,
207 if ( rc != LDAP_SUCCESS ) {
209 "%s: line %d: destination attributeType '%s': %d (%s)\n",
210 fname, lineno, dst, rc, text ? text : "null" );
214 mapping[1].m_src_ad = mapping[0].m_dst_ad;
217 if ( ( src[0] != '\0' && avl_find( map->map, (caddr_t)mapping, rwm_mapping_cmp ) != NULL)
218 || avl_find( map->remap, (caddr_t)&mapping[1], rwm_mapping_cmp ) != NULL)
221 "%s: line %d: duplicate mapping found.\n",
223 /* FIXME: free stuff */
227 if ( src[0] != '\0' ) {
228 avl_insert( &map->map, (caddr_t)&mapping[0],
229 rwm_mapping_cmp, rwm_mapping_dup );
231 avl_insert( &map->remap, (caddr_t)&mapping[1],
232 rwm_mapping_cmp, rwm_mapping_dup );
239 rwm_mapping_free( mapping );
246 rwm_suffix_massage_regexize( const char *s )
252 if ( s[0] == '\0' ) {
253 return ch_strdup( "^(.+)$" );
257 ( r = strchr( p, ',' ) ) != NULL;
261 res = ch_calloc( sizeof( char ), strlen( s )
262 + STRLENOF( "((.+),)?" )
263 + STRLENOF( "[ ]?" ) * i
264 + STRLENOF( "$" ) + 1 );
266 ptr = lutil_strcopy( res, "((.+),)?" );
268 ( r = strchr( p, ',' ) ) != NULL;
270 ptr = lutil_strncopy( ptr, p, r - p + 1 );
271 ptr = lutil_strcopy( ptr, "[ ]?" );
273 if ( r[ 1 ] == ' ' ) {
277 ptr = lutil_strcopy( ptr, p );
285 rwm_suffix_massage_patternize( const char *s, const char *p )
292 if ( s[ 0 ] == '\0' ) {
296 res = ch_calloc( sizeof( char ), len + STRLENOF( "%1" ) + 1 );
301 ptr = lutil_strcopy( res, ( p[0] == '\0' ? "%2" : "%1" ) );
302 if ( s[ 0 ] == '\0' ) {
306 lutil_strcopy( ptr, p );
312 rwm_suffix_massage_config(
313 struct rewrite_info *info,
323 rargv[ 0 ] = "rewriteEngine";
326 rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
328 rargv[ 0 ] = "rewriteContext";
329 rargv[ 1 ] = "default";
331 rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
333 rargv[ 0 ] = "rewriteRule";
334 rargv[ 1 ] = rwm_suffix_massage_regexize( pvnc->bv_val );
335 rargv[ 2 ] = rwm_suffix_massage_patternize( pvnc->bv_val, prnc->bv_val );
338 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
339 ch_free( rargv[ 1 ] );
340 ch_free( rargv[ 2 ] );
342 if ( BER_BVISEMPTY( pvnc ) ) {
343 rargv[ 0 ] = "rewriteRule";
345 rargv[ 2 ] = prnc->bv_val;
348 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
351 rargv[ 0 ] = "rewriteContext";
352 rargv[ 1 ] = "searchEntryDN";
354 rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
356 rargv[ 0 ] = "rewriteRule";
357 rargv[ 1 ] = rwm_suffix_massage_regexize( prnc->bv_val );
358 rargv[ 2 ] = rwm_suffix_massage_patternize( prnc->bv_val, pvnc->bv_val );
361 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
362 ch_free( rargv[ 1 ] );
363 ch_free( rargv[ 2 ] );
365 if ( BER_BVISEMPTY( prnc ) ) {
366 rargv[ 0 ] = "rewriteRule";
368 rargv[ 2 ] = pvnc->bv_val;
371 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
374 rargv[ 0 ] = "rewriteContext";
375 rargv[ 1 ] = "matchedDN";
376 rargv[ 2 ] = "alias";
377 rargv[ 3 ] = "searchEntryDN";
379 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
381 #ifdef RWM_REFERRAL_REWRITE
382 /* FIXME: we don't want this on by default, do we? */
383 rargv[ 0 ] = "rewriteContext";
384 rargv[ 1 ] = "referralDN";
385 rargv[ 2 ] = "alias";
386 rargv[ 3 ] = "searchEntryDN";
388 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
389 #else /* ! RWM_REFERRAL_REWRITE */
390 rargv[ 0 ] = "rewriteContext";
391 rargv[ 1 ] = "referralAttrDN";
393 rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
395 rargv[ 0 ] = "rewriteContext";
396 rargv[ 1 ] = "referralDN";
398 rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
399 #endif /* ! RWM_REFERRAL_REWRITE */
401 rargv[ 0 ] = "rewriteContext";
402 rargv[ 1 ] = "searchAttrDN";
403 rargv[ 2 ] = "alias";
404 rargv[ 3 ] = "searchEntryDN";
406 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
411 #endif /* SLAPD_OVER_RWM */