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133 lines
2.9 KiB
C
133 lines
2.9 KiB
C
/* modrdn.c - ldbm backend modrdn routine */
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include <ac/socket.h>
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#include "slap.h"
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#include "back-ldbm.h"
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#include "proto-back-ldbm.h"
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int
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ldbm_back_modrdn(
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Backend *be,
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Connection *conn,
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Operation *op,
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char *dn,
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char *newrdn,
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int deleteoldrdn
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)
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{
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struct ldbminfo *li = (struct ldbminfo *) be->be_private;
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char *matched;
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char *pdn, *newdn, *p;
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char sep[2];
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Entry *e;
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matched = NULL;
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/* get entry with writer lock */
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if ( (e = dn2entry_w( be, dn, &matched )) == NULL ) {
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send_ldap_result( conn, op, LDAP_NO_SUCH_OBJECT, matched, "" );
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if ( matched != NULL ) {
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free( matched );
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}
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return( -1 );
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}
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if ( (pdn = dn_parent( be, dn )) != NULL ) {
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/* parent + rdn + separator(s) + null */
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newdn = (char *) ch_malloc( strlen( pdn ) + strlen( newrdn )
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+ 3 );
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if ( dn_type( dn ) == DN_X500 ) {
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strcpy( newdn, newrdn );
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strcat( newdn, ", " );
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strcat( newdn, pdn );
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} else {
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strcpy( newdn, newrdn );
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p = strchr( newrdn, '\0' );
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p--;
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if ( *p != '.' && *p != '@' ) {
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if ( (p = strpbrk( dn, ".@" )) != NULL ) {
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sep[0] = *p;
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sep[1] = '\0';
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strcat( newdn, sep );
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}
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}
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strcat( newdn, pdn );
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}
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} else {
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newdn = ch_strdup( newrdn );
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}
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(void) dn_normalize( newdn );
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/* get entry with writer lock */
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if ( (dn2id ( be, newdn ) ) != NOID ) {
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free( newdn );
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free( pdn );
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send_ldap_result( conn, op, LDAP_ALREADY_EXISTS, NULL, NULL );
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goto error_return;
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}
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/* check for abandon */
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pthread_mutex_lock( &op->o_abandonmutex );
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if ( op->o_abandon ) {
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pthread_mutex_unlock( &op->o_abandonmutex );
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free( newdn );
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free( pdn );
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goto error_return;
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}
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pthread_mutex_unlock( &op->o_abandonmutex );
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/* add new one */
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if ( dn2id_add( be, newdn, e->e_id ) != 0 ) {
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free( newdn );
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free( pdn );
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send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL, NULL );
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goto error_return;
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}
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/* delete old one */
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if ( dn2id_delete( be, dn ) != 0 ) {
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free( newdn );
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free( pdn );
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send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, NULL, NULL );
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goto error_return;
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}
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(void) cache_delete_entry( &li->li_cache, e );
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free( e->e_dn );
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e->e_dn = newdn;
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/* XXX
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* At some point here we need to update the attribute values in
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* the entry itself that were effected by this RDN change
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* (respecting the value of the deleteoldrdn parameter).
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*
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* Since the code to do this has not yet been written, treat this
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* omission as a (documented) bug.
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*/
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/* id2entry index */
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if ( id2entry_add( be, e ) != 0 ) {
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entry_free( e );
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send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR, "", "" );
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goto error_return;
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}
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free( pdn );
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/* free entry and writer lock */
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cache_return_entry_w( &li->li_cache, e );
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send_ldap_result( conn, op, LDAP_SUCCESS, NULL, NULL );
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return( 0 );
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error_return:
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/* free entry and writer lock */
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cache_return_entry_w( &li->li_cache, e );
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return( -1 );
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}
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