delete.c revision 1.1.1.6
1/* $NetBSD: delete.c,v 1.1.1.6 2018/02/06 01:53:17 christos Exp $ */ 2 3/* delete.c - ldap backend delete function */ 4/* $OpenLDAP$ */ 5/* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 2003-2017 The OpenLDAP Foundation. 8 * Portions Copyright 1999-2003 Howard Chu. 9 * Portions Copyright 2000-2003 Pierangelo Masarati. 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted only as authorized by the OpenLDAP 14 * Public License. 15 * 16 * A copy of this license is available in the file LICENSE in the 17 * top-level directory of the distribution or, alternatively, at 18 * <http://www.OpenLDAP.org/license.html>. 19 */ 20/* ACKNOWLEDGEMENTS: 21 * This work was initially developed by the Howard Chu for inclusion 22 * in OpenLDAP Software and subsequently enhanced by Pierangelo 23 * Masarati. 24 */ 25 26#include <sys/cdefs.h> 27__RCSID("$NetBSD: delete.c,v 1.1.1.6 2018/02/06 01:53:17 christos Exp $"); 28 29#include "portable.h" 30 31#include <stdio.h> 32 33#include <ac/string.h> 34#include <ac/socket.h> 35 36#include "slap.h" 37#include "back-ldap.h" 38 39int 40ldap_back_delete( 41 Operation *op, 42 SlapReply *rs ) 43{ 44 ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private; 45 46 ldapconn_t *lc = NULL; 47 ber_int_t msgid; 48 LDAPControl **ctrls = NULL; 49 ldap_back_send_t retrying = LDAP_BACK_RETRYING; 50 int rc = LDAP_SUCCESS; 51 52 if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) { 53 return rs->sr_err; 54 } 55 56retry: 57 ctrls = op->o_ctrls; 58 rc = ldap_back_controls_add( op, rs, lc, &ctrls ); 59 if ( rc != LDAP_SUCCESS ) { 60 send_ldap_result( op, rs ); 61 goto cleanup; 62 } 63 64 rs->sr_err = ldap_delete_ext( lc->lc_ld, op->o_req_dn.bv_val, 65 ctrls, NULL, &msgid ); 66 rc = ldap_back_op_result( lc, op, rs, msgid, 67 li->li_timeout[ SLAP_OP_DELETE ], 68 ( LDAP_BACK_SENDRESULT | retrying ) ); 69 if ( rs->sr_err == LDAP_UNAVAILABLE && retrying ) { 70 retrying &= ~LDAP_BACK_RETRYING; 71 if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) { 72 /* if the identity changed, there might be need to re-authz */ 73 (void)ldap_back_controls_free( op, rs, &ctrls ); 74 goto retry; 75 } 76 } 77 78 ldap_pvt_thread_mutex_lock( &li->li_counter_mutex ); 79 ldap_pvt_mp_add( li->li_ops_completed[ SLAP_OP_DELETE ], 1 ); 80 ldap_pvt_thread_mutex_unlock( &li->li_counter_mutex ); 81 82cleanup: 83 (void)ldap_back_controls_free( op, rs, &ctrls ); 84 85 if ( lc != NULL ) { 86 ldap_back_release_conn( li, lc ); 87 } 88 89 return rs->sr_err; 90} 91