1 /* modify.c - bdb2 backend modify routine */
11 #include "back-bdb2.h"
12 #include "proto-back-bdb2.h"
14 static int add_values(Entry *e, LDAPMod *mod, char *dn);
15 static int delete_values(Entry *e, LDAPMod *mod, char *dn);
16 static int replace_values(Entry *e, LDAPMod *mod, char *dn);
19 bdb2i_back_modify_internal(
27 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
33 Debug(LDAP_DEBUG_ARGS, "bdb2i_back_modify:\n", 0, 0, 0);
35 if ( (e = bdb2i_dn2entry_w( be, dn, &matched )) == NULL ) {
36 send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT, matched,
38 if ( matched != NULL ) {
44 if ( (err = acl_check_modlist( be, conn, op, e, modlist )) != LDAP_SUCCESS ) {
45 send_ldap_result( conn, op, err, NULL, NULL );
49 for ( ml = modlist; ml != NULL; ml = ml->ml_next ) {
50 LDAPMod *mod = &ml->ml_mod;
52 switch ( mod->mod_op & ~LDAP_MOD_BVALUES ) {
54 err = add_values( e, mod, op->o_ndn );
58 err = delete_values( e, mod, op->o_ndn );
61 case LDAP_MOD_REPLACE:
62 err = replace_values( e, mod, op->o_ndn );
66 if ( err != LDAP_SUCCESS ) {
67 /* unlock entry, delete from cache */
68 send_ldap_result( conn, op, err, NULL, NULL );
73 /* check that the entry still obeys the schema */
74 if ( global_schemacheck && oc_schema_check( e ) != 0 ) {
75 Debug( LDAP_DEBUG_ANY, "entry failed schema check\n", 0, 0, 0 );
76 send_ldap_result( conn, op, LDAP_OBJECT_CLASS_VIOLATION, NULL, NULL );
80 /* check for abandon */
81 ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
82 if ( op->o_abandon ) {
83 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
86 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
89 if ( bdb2i_index_add_mods( be, modlist, e->e_id ) != 0 ) {
90 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL, NULL );
94 /* check for abandon */
95 ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
96 if ( op->o_abandon ) {
97 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
100 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
102 /* change the entry itself */
103 if ( bdb2i_id2entry_add( be, e ) != 0 ) {
104 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL, NULL );
108 send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL );
109 bdb2i_cache_return_entry_w( &li->li_cache, e );
113 bdb2i_cache_return_entry_w( &li->li_cache, e );
128 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
130 struct timeval time1, time2;
134 gettimeofday( &time1, NULL );
136 if ( bdb2i_enter_backend_w( &li->li_db_env, &lock ) != 0 ) {
138 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
143 /* check, if a new default attribute index will be created,
144 in which case we have to open the index file BEFORE TP */
145 if ( bdb2i_with_dbenv )
146 bdb2i_check_default_attr_index_mod( li, modlist );
148 ret = bdb2i_back_modify_internal( be, conn, op, dn, modlist );
150 (void) bdb2i_leave_backend( &li->li_db_env, lock );
152 if ( bdb2i_do_timing ) {
154 gettimeofday( &time2, NULL);
155 elapsed_time = bdb2i_elapsed( time1, time2 );
156 Debug( LDAP_DEBUG_ANY, "conn=%d op=%d MOD elapsed=%s\n",
157 conn->c_connid, op->o_opid, elapsed_time );
158 free( elapsed_time );
176 /* check if the values we're adding already exist */
177 if ( (a = attr_find( e->e_attrs, mod->mod_type )) != NULL ) {
178 for ( i = 0; mod->mod_bvalues[i] != NULL; i++ ) {
179 if ( value_find( a->a_vals, mod->mod_bvalues[i],
180 a->a_syntax, 3 ) == 0 ) {
181 return( LDAP_TYPE_OR_VALUE_EXISTS );
187 if( attr_merge( e, mod->mod_type, mod->mod_bvalues ) != 0 ) {
188 return( LDAP_CONSTRAINT_VIOLATION );
191 return( LDAP_SUCCESS );
204 /* delete the entire attribute */
205 if ( mod->mod_bvalues == NULL ) {
206 Debug( LDAP_DEBUG_ARGS, "removing entire attribute %s\n",
207 mod->mod_type, 0, 0 );
208 return( attr_delete( &e->e_attrs, mod->mod_type ) ?
209 LDAP_NO_SUCH_ATTRIBUTE : LDAP_SUCCESS );
212 /* delete specific values - find the attribute first */
213 if ( (a = attr_find( e->e_attrs, mod->mod_type )) == NULL ) {
214 Debug( LDAP_DEBUG_ARGS, "could not find attribute %s\n",
215 mod->mod_type, 0, 0 );
216 return( LDAP_NO_SUCH_ATTRIBUTE );
219 /* find each value to delete */
220 for ( i = 0; mod->mod_bvalues[i] != NULL; i++ ) {
222 for ( j = 0; a->a_vals[j] != NULL; j++ ) {
223 if ( value_cmp( mod->mod_bvalues[i], a->a_vals[j],
224 a->a_syntax, 3 ) != 0 ) {
229 /* found a matching value - delete it */
230 ber_bvfree( a->a_vals[j] );
231 for ( k = j + 1; a->a_vals[k] != NULL; k++ ) {
232 a->a_vals[k - 1] = a->a_vals[k];
234 a->a_vals[k - 1] = NULL;
238 /* looked through them all w/o finding it */
240 Debug( LDAP_DEBUG_ARGS,
241 "could not find value for attr %s\n",
242 mod->mod_type, 0, 0 );
243 return( LDAP_NO_SUCH_ATTRIBUTE );
247 return( LDAP_SUCCESS );
257 (void) attr_delete( &e->e_attrs, mod->mod_type );
259 if ( attr_merge( e, mod->mod_type, mod->mod_bvalues ) != 0 ) {
260 return( LDAP_CONSTRAINT_VIOLATION );
263 return( LDAP_SUCCESS );