1 /* modify.c - bdb2 backend modify routine */
11 #include "back-bdb2.h"
12 #include "proto-back-bdb2.h"
15 static void add_lastmods(Operation *op, LDAPModList **ml);
19 add_lastmods( Operation *op, LDAPModList **modlist )
23 struct berval *bvals[2];
29 Debug( LDAP_DEBUG_TRACE, "add_lastmods\n", 0, 0, 0 );
34 /* remove any attempts by the user to modify these attrs */
35 for ( m = modlist; *m != NULL; m = &(*m)->ml_next ) {
36 if ( oc_check_no_usermod_attr( (*m)->ml_type ) ) {
37 Debug( LDAP_DEBUG_TRACE,
38 "add_lastmods: found no user mod attr: %s\n",
39 (*m)->ml_type, 0, 0 );
43 if ( tmp->ml_bvalues != NULL ) {
44 ber_bvecfree( tmp->ml_bvalues );
52 if ( op->o_dn == NULL || op->o_dn[0] == '\0' ) {
54 bv.bv_len = strlen( bv.bv_val );
57 bv.bv_len = strlen( bv.bv_val );
59 tmp = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
60 tmp->ml_type = ch_strdup( "modifiersname" );
61 tmp->ml_op = LDAP_MOD_REPLACE;
62 tmp->ml_bvalues = (struct berval **) ch_calloc(2, sizeof(struct berval *));
63 tmp->ml_bvalues[0] = ber_bvdup( &bv );
64 tmp->ml_next = *modlist;
67 currenttime = slap_get_time();
68 ldap_pvt_thread_mutex_lock( &gmtime_mutex );
69 #ifndef LDAP_LOCALTIME
70 ltm = gmtime( ¤ttime );
71 strftime( buf, sizeof(buf), "%Y%m%d%H%M%SZ", ltm );
73 ltm = localtime( ¤ttime );
74 strftime( buf, sizeof(buf), "%y%m%d%H%M%SZ", ltm );
76 ldap_pvt_thread_mutex_unlock( &gmtime_mutex );
79 bv.bv_len = strlen( bv.bv_val );
80 tmp = (LDAPModList *) ch_calloc( 1, sizeof(LDAPModList) );
81 tmp->ml_type = ch_strdup( "modifytimestamp" );
82 tmp->ml_op = LDAP_MOD_REPLACE;
83 tmp->ml_bvalues = (struct berval **) ch_calloc(2, sizeof(struct berval *));
84 tmp->ml_bvalues[0] = ber_bvdup( &bv );
85 tmp->ml_next = *modlist;
91 bdb2i_back_modify_internal(
100 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
104 Debug(LDAP_DEBUG_ARGS, "bdb2i_back_modify:\n", 0, 0, 0);
106 if ( (err = acl_check_modlist( be, conn, op, e, modlist )) != LDAP_SUCCESS ) {
107 send_ldap_result( conn, op, err,
108 NULL, NULL, NULL, NULL );
112 for ( ml = modlist; ml != NULL; ml = ml->ml_next ) {
113 LDAPMod *mod = &ml->ml_mod;
115 switch ( mod->mod_op & ~LDAP_MOD_BVALUES ) {
117 err = bdb2i_add_values( e, mod, op->o_ndn );
120 case LDAP_MOD_DELETE:
121 err = bdb2i_delete_values( e, mod, op->o_ndn );
124 case LDAP_MOD_REPLACE:
125 err = bdb2i_replace_values( e, mod, op->o_ndn );
128 case LDAP_MOD_SOFTADD:
129 /* Avoid problems in index_add_mods()
130 * We need to add index if necessary.
132 mod->mod_op = LDAP_MOD_ADD;
133 if ( (err = bdb2i_add_values( e, mod, op->o_ndn ))
134 == LDAP_TYPE_OR_VALUE_EXISTS ) {
137 mod->mod_op = LDAP_MOD_SOFTADD;
143 if ( err != LDAP_SUCCESS ) {
144 /* unlock entry, delete from cache */
145 send_ldap_result( conn, op, err,
146 NULL, NULL, NULL, NULL );
151 /* check that the entry still obeys the schema */
152 if ( global_schemacheck && oc_schema_check( e ) != 0 ) {
153 Debug( LDAP_DEBUG_ANY, "entry failed schema check\n", 0, 0, 0 );
154 send_ldap_result( conn, op, LDAP_OBJECT_CLASS_VIOLATION,
155 NULL, NULL, NULL, NULL );
159 /* check for abandon */
160 ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
161 if ( op->o_abandon ) {
162 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
165 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
168 if ( bdb2i_index_add_mods( be, modlist, e->e_id ) != 0 ) {
169 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
170 NULL, NULL, NULL, NULL );
174 /* check for abandon */
175 ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
176 if ( op->o_abandon ) {
177 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
180 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
182 /* change the entry itself */
183 if ( bdb2i_id2entry_add( be, e ) != 0 ) {
184 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
185 NULL, NULL, NULL, NULL );
189 send_ldap_result( conn, op, LDAP_SUCCESS,
190 NULL, NULL, NULL, NULL );
208 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
209 struct timeval time1;
210 int ret, manageDSAit;
214 bdb2i_start_timing( be->bd_info, &time1 );
216 if ( bdb2i_enter_backend_w( &lock ) != 0 ) {
217 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
218 NULL, NULL, NULL, NULL );
222 /* check, if a new default attribute index will be created,
223 in which case we have to open the index file BEFORE TP */
224 switch ( slapMode ) {
225 case SLAP_SERVER_MODE:
226 case SLAP_TIMEDSERVER_MODE:
228 case SLAP_TOOLID_MODE:
229 bdb2i_check_default_attr_index_mod( li, modlist );
233 if ( (e = bdb2i_dn2entry_w( be, dn, &matched )) == NULL ) {
234 char *matched_dn = NULL;
235 struct berval **refs = NULL;
237 if ( matched != NULL ) {
238 matched_dn = ch_strdup( matched->e_dn );
239 refs = is_entry_referral( matched )
240 ? get_entry_referrals( be, conn, op, matched )
242 bdb2i_cache_return_entry_r( &li->li_cache, matched );
244 refs = default_referral;
247 send_ldap_result( conn, op, LDAP_REFERRAL,
248 matched_dn, NULL, refs, NULL );
250 if( matched != NULL ) {
251 ber_bvecfree( refs );
259 if (!manageDSAit && is_entry_referral( e ) ) {
260 /* entry is a referral, don't allow add */
261 struct berval **refs = get_entry_referrals( be,
264 Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
267 send_ldap_result( conn, op, LDAP_REFERRAL,
268 e->e_dn, NULL, refs, NULL );
270 bdb2i_cache_return_entry_w( &li->li_cache, e );
272 ber_bvecfree( refs );
278 ret = bdb2i_back_modify_internal( be, conn, op, dn, modlist, e );
279 bdb2i_cache_return_entry_w( &li->li_cache, e );
282 (void) bdb2i_leave_backend_w( lock );
283 bdb2i_stop_timing( be->bd_info, time1, "MOD", conn, op );
299 /* check if the values we're adding already exist */
300 if ( (a = attr_find( e->e_attrs, mod->mod_type )) != NULL ) {
301 for ( i = 0; mod->mod_bvalues[i] != NULL; i++ ) {
302 if ( value_find( a->a_vals, mod->mod_bvalues[i],
303 a->a_syntax, 3 ) == 0 ) {
304 return( LDAP_TYPE_OR_VALUE_EXISTS );
310 if( attr_merge( e, mod->mod_type, mod->mod_bvalues ) != 0 ) {
311 return( LDAP_CONSTRAINT_VIOLATION );
314 return( LDAP_SUCCESS );
327 /* delete the entire attribute */
328 if ( mod->mod_bvalues == NULL ) {
329 Debug( LDAP_DEBUG_ARGS, "removing entire attribute %s\n",
330 mod->mod_type, 0, 0 );
331 return( attr_delete( &e->e_attrs, mod->mod_type ) ?
332 LDAP_NO_SUCH_ATTRIBUTE : LDAP_SUCCESS );
335 /* delete specific values - find the attribute first */
336 if ( (a = attr_find( e->e_attrs, mod->mod_type )) == NULL ) {
337 Debug( LDAP_DEBUG_ARGS, "could not find attribute %s\n",
338 mod->mod_type, 0, 0 );
339 return( LDAP_NO_SUCH_ATTRIBUTE );
342 /* find each value to delete */
343 for ( i = 0; mod->mod_bvalues[i] != NULL; i++ ) {
345 for ( j = 0; a->a_vals[j] != NULL; j++ ) {
346 if ( value_cmp( mod->mod_bvalues[i], a->a_vals[j],
347 a->a_syntax, 3 ) != 0 ) {
352 /* found a matching value - delete it */
353 ber_bvfree( a->a_vals[j] );
354 for ( k = j + 1; a->a_vals[k] != NULL; k++ ) {
355 a->a_vals[k - 1] = a->a_vals[k];
357 a->a_vals[k - 1] = NULL;
359 /* delete the entire attribute, if no values remain */
360 if ( a->a_vals[0] == NULL) {
361 Debug( LDAP_DEBUG_ARGS,
362 "removing entire attribute %s\n",
363 mod->mod_type, 0, 0 );
364 if ( attr_delete( &e->e_attrs, mod->mod_type ) ) {
365 return LDAP_NO_SUCH_ATTRIBUTE;
372 /* looked through them all w/o finding it */
374 Debug( LDAP_DEBUG_ARGS,
375 "could not find value for attr %s\n",
376 mod->mod_type, 0, 0 );
377 return( LDAP_NO_SUCH_ATTRIBUTE );
381 return( LDAP_SUCCESS );
385 bdb2i_replace_values(
391 (void) attr_delete( &e->e_attrs, mod->mod_type );
393 if ( attr_merge( e, mod->mod_type, mod->mod_bvalues ) != 0 ) {
394 return( LDAP_CONSTRAINT_VIOLATION );
397 return( LDAP_SUCCESS );