1 /* delete.c - ldap backend delete function */ 2 /* $OpenLDAP: pkg/ldap/servers/slapd/back-ldap/delete.c,v 1.46.2.5 2008/02/11 23:26:46 kurt Exp $ */ 3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 4 * 5 * Copyright 2003-2008 The OpenLDAP Foundation. 6 * Portions Copyright 1999-2003 Howard Chu. 7 * Portions Copyright 2000-2003 Pierangelo Masarati. 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted only as authorized by the OpenLDAP 12 * Public License. 13 * 14 * A copy of this license is available in the file LICENSE in the 15 * top-level directory of the distribution or, alternatively, at 16 * <http://www.OpenLDAP.org/license.html>. 17 */ 18 /* ACKNOWLEDGEMENTS: 19 * This work was initially developed by the Howard Chu for inclusion 20 * in OpenLDAP Software and subsequently enhanced by Pierangelo 21 * Masarati. 22 */ 23 24 #include "portable.h" 25 26 #include <stdio.h> 27 28 #include <ac/string.h> 29 #include <ac/socket.h> 30 31 #include "slap.h" 32 #include "back-ldap.h" 33 34 int 35 ldap_back_delete( 36 Operation *op, 37 SlapReply *rs ) 38 { 39 ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private; 40 41 ldapconn_t *lc = NULL; 42 ber_int_t msgid; 43 LDAPControl **ctrls = NULL; 44 ldap_back_send_t retrying = LDAP_BACK_RETRYING; 45 int rc = LDAP_SUCCESS; 46 47 if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) { 48 return rs->sr_err; 49 } 50 51 retry: 52 ctrls = op->o_ctrls; 53 rc = ldap_back_controls_add( op, rs, lc, &ctrls ); 54 if ( rc != LDAP_SUCCESS ) { 55 send_ldap_result( op, rs ); 56 rc = rs->sr_err; 57 goto cleanup; 58 } 59 60 rs->sr_err = ldap_delete_ext( lc->lc_ld, op->o_req_dn.bv_val, 61 ctrls, NULL, &msgid ); 62 rc = ldap_back_op_result( lc, op, rs, msgid, 63 li->li_timeout[ SLAP_OP_DELETE ], 64 ( LDAP_BACK_SENDRESULT | retrying ) ); 65 if ( rs->sr_err == LDAP_UNAVAILABLE && retrying ) { 66 retrying &= ~LDAP_BACK_RETRYING; 67 if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) { 68 /* if the identity changed, there might be need to re-authz */ 69 (void)ldap_back_controls_free( op, rs, &ctrls ); 70 goto retry; 71 } 72 } 73 74 cleanup: 75 (void)ldap_back_controls_free( op, rs, &ctrls ); 76 77 if ( lc != NULL ) { 78 ldap_back_release_conn( li, lc ); 79 } 80 81 return rc; 82 } 83