1 /* modify.c - ldbm backend modify routine */
4 * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
12 #include <ac/string.h>
13 #include <ac/socket.h>
17 #include "back-ldbm.h"
18 #include "proto-back-ldbm.h"
20 /* We need this function because of LDAP modrdn. If we do not
21 * add this there would be a bunch of code replication here
22 * and there and of course the likelihood of bugs increases.
23 * Juan C. Gomez (gomez@engr.sgi.com) 05/18/99
25 int ldbm_modify_internal(
30 Modifications *modlist,
37 int rc = LDAP_SUCCESS;
40 Attribute *save_attrs;
44 LDAP_LOG( BACK_LDBM, ENTRY, "ldbm_modify_internal: %s\n", dn, 0, 0 );
46 Debug(LDAP_DEBUG_TRACE, "ldbm_modify_internal: %s\n", dn, 0, 0);
50 if ( !acl_check_modlist( be, conn, op, e, modlist )) {
51 return LDAP_INSUFFICIENT_ACCESS;
54 save_attrs = e->e_attrs;
55 e->e_attrs = attrs_dup( e->e_attrs );
57 for ( ml = modlist; ml != NULL; ml = ml->sml_next ) {
60 switch ( mod->sm_op ) {
63 LDAP_LOG( BACK_LDBM, DETAIL1, "ldbm_modify_internal: add\n", 0, 0, 0);
65 Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: add\n", 0, 0, 0);
68 rc = modify_add_values( e, mod, get_permissiveModify( op ),
69 text, textbuf, textlen );
70 if( rc != LDAP_SUCCESS ) {
72 LDAP_LOG( BACK_LDBM, INFO,
73 "ldbm_modify_internal: failed %d (%s)\n", rc, *text, 0 );
75 Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: %d %s\n",
83 LDAP_LOG( BACK_LDBM, DETAIL1, "ldbm_modify_internal: delete\n", 0,0,0);
85 Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: delete\n", 0, 0, 0);
88 rc = modify_delete_values( e, mod, get_permissiveModify( op ),
89 text, textbuf, textlen );
90 assert( rc != LDAP_TYPE_OR_VALUE_EXISTS );
91 if( rc != LDAP_SUCCESS ) {
93 LDAP_LOG( BACK_LDBM, INFO,
94 "ldbm_modify_internal: failed %d (%s)\n", rc, *text, 0 );
96 Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: %d %s\n",
102 case LDAP_MOD_REPLACE:
104 LDAP_LOG( BACK_LDBM, DETAIL1, "ldbm_modify_internal: replace\n",0,0,0);
106 Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: replace\n", 0, 0, 0);
109 rc = modify_replace_values( e, mod, get_permissiveModify( op ),
110 text, textbuf, textlen );
111 if( rc != LDAP_SUCCESS ) {
113 LDAP_LOG( BACK_LDBM, INFO,
114 "ldbm_modify_internal: failed %d (%s)\n", rc, *text, 0 );
116 Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: %d %s\n",
122 case SLAP_MOD_SOFTADD:
124 LDAP_LOG( BACK_LDBM, DETAIL1,
125 "ldbm_modify_internal: softadd\n", 0, 0, 0 );
127 Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: softadd\n", 0, 0, 0);
130 /* Avoid problems in index_add_mods()
131 * We need to add index if necessary.
133 mod->sm_op = LDAP_MOD_ADD;
135 rc = modify_add_values( e, mod, get_permissiveModify( op ),
136 text, textbuf, textlen );
137 if ( rc == LDAP_TYPE_OR_VALUE_EXISTS ) {
141 if( rc != LDAP_SUCCESS ) {
143 LDAP_LOG( BACK_LDBM, INFO,
144 "ldbm_modify_internal: failed %d (%s)\n", rc, *text, 0 );
146 Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: %d %s\n",
154 LDAP_LOG( BACK_LDBM, ERR,
155 "ldbm_modify_internal: invalid op %d\n", mod->sm_op, 0, 0 );
157 Debug(LDAP_DEBUG_ANY, "ldbm_modify_internal: invalid op %d\n",
162 *text = "Invalid modify operation";
164 LDAP_LOG( BACK_LDBM, INFO,
165 "ldbm_modify_internal: %d (%s)\n", rc, *text, 0 );
167 Debug(LDAP_DEBUG_ARGS, "ldbm_modify_internal: %d %s\n",
172 if ( rc != LDAP_SUCCESS ) {
176 /* If objectClass was modified, reset the flags */
177 if ( mod->sm_desc == slap_schema.si_ad_objectClass ) {
181 /* check if modified attribute was indexed */
182 rc = index_is_indexed( be, mod->sm_desc );
183 if ( rc == LDAP_SUCCESS ) {
184 ap = attr_find( save_attrs, mod->sm_desc );
185 if ( ap ) ap->a_flags |= SLAP_ATTR_IXDEL;
187 ap = attr_find( e->e_attrs, mod->sm_desc );
188 if ( ap ) ap->a_flags |= SLAP_ATTR_IXADD;
192 /* check that the entry still obeys the schema */
194 rc = entry_schema_check( be, e, save_attrs, text, textbuf, textlen );
195 #else /* LDAP_CACHING */
196 if ( !op->o_caching_on ) {
197 rc = entry_schema_check( be, e, save_attrs,
198 text, textbuf, textlen );
202 #endif /* LDAP_CACHING */
204 if ( rc != LDAP_SUCCESS ) {
206 LDAP_LOG( BACK_LDBM, ERR,
207 "ldbm_modify_internal: entry failed schema check: %s\n",
210 Debug( LDAP_DEBUG_ANY, "entry failed schema check: %s\n",
217 /* check for abandon */
218 if ( op->o_abandon ) {
223 /* update the indices of the modified attributes */
225 /* start with deleting the old index entries */
226 for ( ap = save_attrs; ap != NULL; ap = ap->a_next ) {
227 if ( ap->a_flags & SLAP_ATTR_IXDEL ) {
228 rc = index_values( be, ap->a_desc, ap->a_vals, e->e_id,
229 SLAP_INDEX_DELETE_OP );
230 if ( rc != LDAP_SUCCESS ) {
232 LDAP_LOG( BACK_LDBM, ERR,
233 "ldbm_modify_internal: Attribute index delete failure\n",
236 Debug( LDAP_DEBUG_ANY,
237 "Attribute index delete failure",
242 ap->a_flags &= ~SLAP_ATTR_IXDEL;
246 /* add the new index entries */
247 for ( ap = e->e_attrs; ap != NULL; ap = ap->a_next ) {
248 if ( ap->a_flags & SLAP_ATTR_IXADD ) {
249 rc = index_values( be, ap->a_desc, ap->a_vals, e->e_id,
251 if ( rc != LDAP_SUCCESS ) {
253 LDAP_LOG( BACK_LDBM, ERR,
254 "ldbm_modify_internal: Attribute index add failure\n",
257 Debug( LDAP_DEBUG_ANY,
258 "Attribute index add failure",
263 ap->a_flags &= ~SLAP_ATTR_IXADD;
268 if ( rc == LDAP_SUCCESS ) {
269 attrs_free( save_attrs );
271 for ( ap = save_attrs; ap; ap = ap->a_next ) {
274 attrs_free( e->e_attrs );
275 e->e_attrs = save_attrs;
288 Modifications *modlist
292 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
295 int manageDSAit = get_manageDSAit( op );
296 const char *text = NULL;
297 char textbuf[SLAP_TEXT_BUFLEN];
298 size_t textlen = sizeof textbuf;
301 LDAP_LOG( BACK_LDBM, ENTRY, "ldbm_back_modify: enter\n", 0, 0, 0);
303 Debug(LDAP_DEBUG_ARGS, "ldbm_back_modify:\n", 0, 0, 0);
306 /* grab giant lock for writing */
307 ldap_pvt_thread_rdwr_wlock(&li->li_giant_rwlock);
309 /* acquire and lock entry */
310 if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
311 char* matched_dn = NULL;
314 if ( matched != NULL ) {
315 matched_dn = ch_strdup( matched->e_dn );
316 refs = is_entry_referral( matched )
317 ? get_entry_referrals( be, conn, op, matched )
319 cache_return_entry_r( &li->li_cache, matched );
321 refs = referral_rewrite( default_referral,
322 NULL, dn, LDAP_SCOPE_DEFAULT );
325 ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
326 send_ldap_result( conn, op, LDAP_REFERRAL,
327 matched_dn, NULL, refs, NULL );
329 if ( refs ) ber_bvarray_free( refs );
336 if ( !manageDSAit && is_entry_referral( e ) )
337 #else /* LDAP_CACHING */
338 if ( !op->o_caching_on && !manageDSAit && is_entry_referral( e ) )
339 #endif /* LDAP_CACHING */
341 /* parent is a referral, don't allow add */
342 /* parent is an alias, don't allow add */
343 BerVarray refs = get_entry_referrals( be,
347 LDAP_LOG( BACK_LDBM, INFO,
348 "ldbm_back_modify: entry (%s) is referral\n", ndn->bv_val, 0, 0 );
350 Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
355 send_ldap_result( conn, op, LDAP_REFERRAL,
356 e->e_dn, NULL, refs, NULL );
358 if ( refs ) ber_bvarray_free( refs );
363 /* Modify the entry */
364 rc = ldbm_modify_internal( be, conn, op, ndn->bv_val, modlist, e,
365 &text, textbuf, textlen );
367 if( rc != LDAP_SUCCESS ) {
368 if( rc != SLAPD_ABANDON ) {
369 send_ldap_result( conn, op, rc,
370 NULL, text, NULL, NULL );
376 /* change the entry itself */
377 if ( id2entry_add( be, e ) != 0 ) {
378 send_ldap_result( conn, op, LDAP_OTHER,
379 NULL, "id2entry failure", NULL, NULL );
383 send_ldap_result( conn, op, LDAP_SUCCESS,
384 NULL, NULL, NULL, NULL );
386 cache_return_entry_w( &li->li_cache, e );
387 ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);
391 cache_return_entry_w( &li->li_cache, e );
392 ldap_pvt_thread_rdwr_wunlock(&li->li_giant_rwlock);