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 ( strcmp( argv[2], "*" ) == 0 ) {
75 if ( argc < 4 || strcmp( argv[3], "*" ) == 0 ) {
76 map->drop_missing = ( argc < 4 );
81 } else if ( argc < 4 ) {
87 dst = ( strcmp( argv[3], "*" ) == 0 ? src : argv[3] );
90 if ( ( map == at_map )
91 && ( strcasecmp( src, "objectclass" ) == 0
92 || strcasecmp( dst, "objectclass" ) == 0 ) )
95 "%s: line %d: objectclass attribute cannot be mapped\n",
100 mapping = (struct ldapmapping *)ch_calloc( 2,
101 sizeof(struct ldapmapping) );
102 if ( mapping == NULL ) {
104 "%s: line %d: out of memory\n",
108 ber_str2bv( src, 0, 1, &mapping[0].m_src );
109 ber_str2bv( dst, 0, 1, &mapping[0].m_dst );
110 mapping[1].m_src = mapping[0].m_dst;
111 mapping[1].m_dst = mapping[0].m_src;
113 mapping[0].m_flags = RWMMAP_F_NONE;
114 mapping[1].m_flags = RWMMAP_F_NONE;
120 if ( src[0] != '\0' ) {
121 mapping[0].m_src_oc = oc_bvfind( &mapping[0].m_src );
122 if ( mapping[0].m_src_oc == NULL ) {
124 "%s: line %d: warning, source objectClass '%s' "
125 "should be defined in schema\n",
126 fname, lineno, src );
129 * FIXME: this should become an err
131 mapping[0].m_src_oc = ch_malloc( sizeof( ObjectClass ) );
132 memset( mapping[0].m_src_oc, 0, sizeof( ObjectClass ) );
133 mapping[0].m_src_oc->soc_cname = mapping[0].m_src;
134 mapping[0].m_flags |= RWMMAP_F_FREE_SRC;
136 mapping[1].m_dst_oc = mapping[0].m_src_oc;
139 mapping[0].m_dst_oc = oc_bvfind( &mapping[0].m_dst );
140 if ( mapping[0].m_dst_oc == NULL ) {
142 "%s: line %d: warning, destination objectClass '%s' "
143 "is not defined in schema\n",
144 fname, lineno, dst );
146 mapping[0].m_dst_oc = oc_bvfind_undef( &mapping[0].m_dst );
147 if ( mapping[0].m_dst_oc == NULL ) {
148 fprintf( stderr, "%s: line %d: unable to mimic destination objectClass '%s'\n",
149 fname, lineno, dst );
153 mapping[1].m_src_oc = mapping[0].m_dst_oc;
155 mapping[0].m_flags |= RWMMAP_F_IS_OC;
156 mapping[1].m_flags |= RWMMAP_F_IS_OC;
160 const char *text = NULL;
162 if ( src[0] != '\0' ) {
163 rc = slap_bv2ad( &mapping[0].m_src,
164 &mapping[0].m_src_ad, &text );
165 if ( rc != LDAP_SUCCESS ) {
167 "%s: line %d: warning, source attributeType '%s' "
168 "should be defined in schema\n",
169 fname, lineno, src );
172 * we create a fake "proxied" ad
176 rc = slap_bv2undef_ad( &mapping[0].m_src,
177 &mapping[0].m_src_ad, &text,
179 if ( rc != LDAP_SUCCESS ) {
181 "%s: line %d: source attributeType '%s': %d (%s)\n",
182 fname, lineno, src, rc, text ? text : "null" );
187 mapping[1].m_dst_ad = mapping[0].m_src_ad;
190 rc = slap_bv2ad( &mapping[0].m_dst, &mapping[0].m_dst_ad, &text );
191 if ( rc != LDAP_SUCCESS ) {
193 "%s: line %d: warning, destination attributeType '%s' "
194 "is not defined in schema\n",
195 fname, lineno, dst );
197 rc = slap_bv2undef_ad( &mapping[0].m_dst,
198 &mapping[0].m_dst_ad, &text,
200 if ( rc != LDAP_SUCCESS ) {
202 "%s: line %d: destination attributeType '%s': %d (%s)\n",
203 fname, lineno, dst, rc, text ? text : "null" );
207 mapping[1].m_src_ad = mapping[0].m_dst_ad;
210 if ( ( src[0] != '\0' && avl_find( map->map, (caddr_t)mapping, rwm_mapping_cmp ) != NULL)
211 || avl_find( map->remap, (caddr_t)&mapping[1], rwm_mapping_cmp ) != NULL)
214 "%s: line %d: duplicate mapping found.\n",
216 /* FIXME: free stuff */
220 if ( src[0] != '\0' ) {
221 avl_insert( &map->map, (caddr_t)&mapping[0],
222 rwm_mapping_cmp, rwm_mapping_dup );
224 avl_insert( &map->remap, (caddr_t)&mapping[1],
225 rwm_mapping_cmp, rwm_mapping_dup );
228 if ( !is_oc && map->map == NULL ) {
229 /* only init if required */
230 rc = rwm_map_init( map, &mapping ) != LDAP_SUCCESS;
237 rwm_mapping_free( mapping );
244 rwm_suffix_massage_regexize( const char *s )
250 if ( s[0] == '\0' ) {
251 return ch_strdup( "^(.+)$" );
255 ( r = strchr( p, ',' ) ) != NULL;
259 res = ch_calloc( sizeof( char ), strlen( s )
260 + STRLENOF( "((.+),)?" )
261 + STRLENOF( "[ ]?" ) * i
262 + STRLENOF( "$" ) + 1 );
264 ptr = lutil_strcopy( res, "((.+),)?" );
266 ( r = strchr( p, ',' ) ) != NULL;
268 ptr = lutil_strncopy( ptr, p, r - p + 1 );
269 ptr = lutil_strcopy( ptr, "[ ]?" );
271 if ( r[ 1 ] == ' ' ) {
275 ptr = lutil_strcopy( ptr, p );
283 rwm_suffix_massage_patternize( const char *s, const char *p )
290 if ( s[ 0 ] == '\0' ) {
294 res = ch_calloc( sizeof( char ), len + STRLENOF( "%1" ) + 1 );
299 ptr = lutil_strcopy( res, ( p[0] == '\0' ? "%2" : "%1" ) );
300 if ( s[ 0 ] == '\0' ) {
304 lutil_strcopy( ptr, p );
310 rwm_suffix_massage_config(
311 struct rewrite_info *info,
321 rargv[ 0 ] = "rewriteEngine";
324 rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
326 rargv[ 0 ] = "rewriteContext";
327 rargv[ 1 ] = "default";
329 rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
331 rargv[ 0 ] = "rewriteRule";
332 rargv[ 1 ] = rwm_suffix_massage_regexize( pvnc->bv_val );
333 rargv[ 2 ] = rwm_suffix_massage_patternize( pvnc->bv_val, prnc->bv_val );
336 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
337 ch_free( rargv[ 1 ] );
338 ch_free( rargv[ 2 ] );
340 if ( BER_BVISEMPTY( pvnc ) ) {
341 rargv[ 0 ] = "rewriteRule";
343 rargv[ 2 ] = prnc->bv_val;
346 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
349 rargv[ 0 ] = "rewriteContext";
350 rargv[ 1 ] = "searchEntryDN";
352 rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
354 rargv[ 0 ] = "rewriteRule";
355 rargv[ 1 ] = rwm_suffix_massage_regexize( prnc->bv_val );
356 rargv[ 2 ] = rwm_suffix_massage_patternize( prnc->bv_val, pvnc->bv_val );
359 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
360 ch_free( rargv[ 1 ] );
361 ch_free( rargv[ 2 ] );
363 if ( BER_BVISEMPTY( prnc ) ) {
364 rargv[ 0 ] = "rewriteRule";
366 rargv[ 2 ] = pvnc->bv_val;
369 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
372 rargv[ 0 ] = "rewriteContext";
373 rargv[ 1 ] = "matchedDN";
374 rargv[ 2 ] = "alias";
375 rargv[ 3 ] = "searchEntryDN";
377 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
379 #ifdef RWM_REFERRAL_REWRITE
380 /* FIXME: we don't want this on by default, do we? */
381 rargv[ 0 ] = "rewriteContext";
382 rargv[ 1 ] = "referralDN";
383 rargv[ 2 ] = "alias";
384 rargv[ 3 ] = "searchEntryDN";
386 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
387 #else /* ! RWM_REFERRAL_REWRITE */
388 rargv[ 0 ] = "rewriteContext";
389 rargv[ 1 ] = "referralAttrDN";
391 rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
393 rargv[ 0 ] = "rewriteContext";
394 rargv[ 1 ] = "referralDN";
396 rewrite_parse( info, "<suffix massage>", ++line, 2, rargv );
397 #endif /* ! RWM_REFERRAL_REWRITE */
399 rargv[ 0 ] = "rewriteContext";
400 rargv[ 1 ] = "searchAttrDN";
401 rargv[ 2 ] = "alias";
402 rargv[ 3 ] = "searchEntryDN";
404 rewrite_parse( info, "<suffix massage>", ++line, 4, rargv );
409 #endif /* SLAPD_OVER_RWM */