-
-static int
-add_values(
- Entry *e,
- Modification *mod,
- char *dn
-)
-{
- int i;
- Attribute *a;
-
- /* char *desc = mod->sm_desc->ad_cname.bv_val; */
- MatchingRule *mr = mod->sm_desc->ad_type->sat_equality;
-
- a = attr_find( e->e_attrs, mod->sm_desc );
-
- /* check if the values we're adding already exist */
- if ( a != NULL ) {
- if( mr == NULL || !mr->smr_match ) {
- /* do not allow add of additional attribute
- if no equality rule exists */
- return LDAP_INAPPROPRIATE_MATCHING;
- }
-
- for ( i = 0; mod->sm_bvalues[i] != NULL; i++ ) {
- int rc;
- int j;
- const char *text = NULL;
- struct berval *asserted;
-
- rc = value_normalize( mod->sm_desc,
- SLAP_MR_EQUALITY,
- mod->sm_bvalues[i],
- &asserted,
- &text );
-
- if( rc != LDAP_SUCCESS ) return rc;
-
- for ( j = 0; a->a_vals[j] != NULL; j++ ) {
- int match;
- int rc = value_match( &match, mod->sm_desc, mr,
- SLAP_MR_VALUE_SYNTAX_MATCH,
- a->a_vals[j], asserted, &text );
-
- if( rc == LDAP_SUCCESS && match == 0 ) {
- ber_bvfree( asserted );
- return LDAP_TYPE_OR_VALUE_EXISTS;
- }
- }
-
- ber_bvfree( asserted );
- }
- }
-
- /* no - add them */
- if( attr_merge( e, mod->sm_desc, mod->sm_bvalues ) != 0 ) {
- /* this should return result return of attr_merge */
- return LDAP_OTHER;
- }
-
- return LDAP_SUCCESS;
-}
-
-static int
-delete_values(
- Entry *e,
- Modification *mod,
- char *dn
-)
-{
- int i, j, k, found;
- Attribute *a;
- char *desc = mod->sm_desc->ad_cname.bv_val;
- MatchingRule *mr = mod->sm_desc->ad_type->sat_equality;
-
- /* delete the entire attribute */
- if ( mod->sm_bvalues == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "delete_values: removing entire attribute %s\n", desc ));
-#else
- Debug( LDAP_DEBUG_ARGS, "removing entire attribute %s\n",
- desc, 0, 0 );
-#endif
-
- return( attr_delete( &e->e_attrs, mod->sm_desc ) ?
- LDAP_NO_SUCH_ATTRIBUTE : LDAP_SUCCESS );
- }
-
- if( mr == NULL || !mr->smr_match ) {
- /* disallow specific attributes from being deleted if
- no equality rule */
- return LDAP_INAPPROPRIATE_MATCHING;
- }
-
- /* delete specific values - find the attribute first */
- if ( (a = attr_find( e->e_attrs, mod->sm_desc )) == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
- "ldap_modify_delete: Could not find attribute %s\n", desc ));
-#else
- Debug( LDAP_DEBUG_ARGS, "ldap_modify_delete: "
- "could not find attribute %s\n",
- desc, 0, 0 );
-#endif
-
- return( LDAP_NO_SUCH_ATTRIBUTE );
- }
-
- /* find each value to delete */
- for ( i = 0; mod->sm_bvalues[i] != NULL; i++ ) {
- int rc;
- const char *text = NULL;
-
- struct berval *asserted;
-
- rc = value_normalize( mod->sm_desc,
- SLAP_MR_EQUALITY,
- mod->sm_bvalues[i],
- &asserted,
- &text );
-
- if( rc != LDAP_SUCCESS ) return rc;
-
- found = 0;
- for ( j = 0; a->a_vals[j] != NULL; j++ ) {
- int match;
- int rc = value_match( &match, mod->sm_desc, mr,
- SLAP_MR_VALUE_SYNTAX_MATCH,
- a->a_vals[j], asserted, &text );
-
- if( rc == LDAP_SUCCESS && match != 0 ) {
- continue;
- }
-
- /* found a matching value */
- found = 1;
-
- /* delete it */
- ber_bvfree( a->a_vals[j] );
- for ( k = j + 1; a->a_vals[k] != NULL; k++ ) {
- a->a_vals[k - 1] = a->a_vals[k];
- }
- a->a_vals[k - 1] = NULL;
-
- break;
- }
-
- ber_bvfree( asserted );
-
- /* looked through them all w/o finding it */
- if ( ! found ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ARGS,
- "delete_values: could not find value for attr %s\n", desc ));
-#else
- Debug( LDAP_DEBUG_ARGS,
- "ldbm_modify_delete: could not find value for attr %s\n",
- desc, 0, 0 );
-#endif
-
- return LDAP_NO_SUCH_ATTRIBUTE;
- }
- }
-
- /* if no values remain, delete the entire attribute */
- if ( a->a_vals[0] == NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
- "delete_values: removing entire attribute %s\n", desc ));
-#else
- Debug( LDAP_DEBUG_ARGS,
- "removing entire attribute %s\n",
- desc, 0, 0 );
-#endif
-
- if ( attr_delete( &e->e_attrs, mod->sm_desc ) ) {
- return LDAP_NO_SUCH_ATTRIBUTE;
- }
- }
-
- return LDAP_SUCCESS;
-}
-
-static int
-replace_values(
- Entry *e,
- Modification *mod,
- char *dn
-)
-{
- int rc = attr_delete( &e->e_attrs, mod->sm_desc );
-
- if( rc != LDAP_SUCCESS && rc != LDAP_NO_SUCH_ATTRIBUTE ) {
- return rc;
- }
-
- if ( mod->sm_bvalues != NULL &&
- attr_merge( e, mod->sm_desc, mod->sm_bvalues ) != 0 )
- {
- return LDAP_OTHER;
- }
-
- return LDAP_SUCCESS;
-}