X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-meta%2Fdelete.c;h=da4d7553cd7b49b64051ba7578c7b65e1e40eb6b;hb=ce3c25aea700b4e206d952e0145d3641717421d9;hp=b3f6dcca4ceabf18c1da1fb9cd6acb5323933799;hpb=a3d8cda2011920fae1e499e0f4c8c794f927138e;p=openldap diff --git a/servers/slapd/back-meta/delete.c b/servers/slapd/back-meta/delete.c index b3f6dcca4c..da4d7553cd 100644 --- a/servers/slapd/back-meta/delete.c +++ b/servers/slapd/back-meta/delete.c @@ -1,7 +1,9 @@ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * - * Copyright 1999-2003 The OpenLDAP Foundation. + * Copyright 1999-2007 The OpenLDAP Foundation. + * Portions Copyright 2001-2003 Pierangelo Masarati. + * Portions Copyright 1999-2003 Howard Chu. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -17,69 +19,6 @@ * in OpenLDAP Software and subsequently enhanced by Pierangelo * Masarati. */ -/* This is an altered version */ -/* - * Copyright 2001, Pierangelo Masarati, All rights reserved. - * - * This work has been developed to fulfill the requirements - * of SysNet s.n.c. and it has been donated - * to the OpenLDAP Foundation in the hope that it may be useful - * to the Open Source community, but WITHOUT ANY WARRANTY. - * - * Permission is granted to anyone to use this software for any purpose - * on any computer system, and to alter it and redistribute it, subject - * to the following restrictions: - * - * 1. The author and SysNet s.n.c. are not responsible for the consequences - * of use of this software, no matter how awful, even if they arise from - * flaws in it. - * - * 2. The origin of this software must not be misrepresented, either by - * explicit claim or by omission. Since few users ever read sources, - * credits should appear in the documentation. - * - * 3. Altered versions must be plainly marked as such, and must not be - * misrepresented as being the original software. Since few users - * ever read sources, credits should appear in the documentation. - * SysNet s.n.c. cannot be responsible for the consequences of the - * alterations. - * - * 4. This notice may not be removed or altered. - * - * - * This software is based on the backend back-ldap, implemented - * by Howard Chu , and modified by Mark Valence - * , Pierangelo Masarati and other - * contributors. The contribution of the original software to the present - * implementation is acknowledged in this copyright statement. - * - * A special acknowledgement goes to Howard for the overall architecture - * (and for borrowing large pieces of code), and to Mark, who implemented - * from scratch the attribute/objectclass mapping. - * - * The original copyright statement follows. - * - * Copyright 1999, Howard Chu, All rights reserved. - * - * Permission is granted to anyone to use this software for any purpose - * on any computer system, and to alter it and redistribute it, subject - * to the following restrictions: - * - * 1. The author is not responsible for the consequences of use of this - * software, no matter how awful, even if they arise from flaws in it. - * - * 2. The origin of this software must not be misrepresented, either by - * explicit claim or by omission. Since few users ever read sources, - * credits should appear in the documentation. - * - * 3. Altered versions must be plainly marked as such, and must not be - * misrepresented as being the original software. Since few users - * ever read sources, credits should appear in the - * documentation. - * - * 4. This notice may not be removed or altered. - * - */ #include "portable.h" @@ -95,45 +34,70 @@ int meta_back_delete( Operation *op, SlapReply *rs ) { - struct metainfo *li = ( struct metainfo * )op->o_bd->be_private; - struct metaconn *lc; - int candidate = -1; - struct berval mdn = { 0, NULL }; - dncookie dc; + metainfo_t *mi = ( metainfo_t * )op->o_bd->be_private; + metatarget_t *mt; + metaconn_t *mc = NULL; + int candidate = -1; + struct berval mdn = BER_BVNULL; + dncookie dc; + int msgid; + int do_retry = 1; + LDAPControl **ctrls = NULL; - lc = meta_back_getconn( op, rs, META_OP_REQUIRE_SINGLE, - &op->o_req_ndn, &candidate ); - if ( !lc ) { - send_ldap_result( op, rs ); - return -1; - } - - if ( !meta_back_dobind( lc, op ) - || !meta_back_is_valid( lc, candidate ) ) { - rs->sr_err = LDAP_OTHER; - send_ldap_result( op, rs ); - return -1; + mc = meta_back_getconn( op, rs, &candidate, LDAP_BACK_SENDERR ); + if ( !mc || !meta_back_dobind( op, rs, mc, LDAP_BACK_SENDERR ) ) { + return rs->sr_err; } + assert( mc->mc_conns[ candidate ].msc_ld != NULL ); + /* * Rewrite the compare dn, if needed */ - dc.rwmap = &li->targets[ candidate ]->rwmap; + mt = mi->mi_targets[ candidate ]; + dc.target = mt; dc.conn = op->o_conn; dc.rs = rs; - dc.ctx = "deleteDn"; + dc.ctx = "deleteDN"; if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) { send_ldap_result( op, rs ); - return -1; + goto cleanup; } - ldap_delete_s( lc->conns[ candidate ].ld, mdn.bv_val ); +retry:; + ctrls = op->o_ctrls; + if ( meta_back_controls_add( op, rs, mc, candidate, &ctrls ) != LDAP_SUCCESS ) + { + send_ldap_result( op, rs ); + goto cleanup; + } + + rs->sr_err = ldap_delete_ext( mc->mc_conns[ candidate ].msc_ld, + mdn.bv_val, ctrls, NULL, &msgid ); + rs->sr_err = meta_back_op_result( mc, op, rs, candidate, msgid, + mt->mt_timeout[ SLAP_OP_DELETE ], LDAP_BACK_SENDRESULT ); + if ( rs->sr_err == LDAP_UNAVAILABLE && do_retry ) { + do_retry = 0; + if ( meta_back_retry( op, rs, &mc, candidate, LDAP_BACK_SENDERR ) ) { + /* if the identity changed, there might be need to re-authz */ + (void)ldap_back_controls_free( op, rs, &ctrls ); + goto retry; + } + } + +cleanup:; + (void)ldap_back_controls_free( op, rs, &ctrls ); if ( mdn.bv_val != op->o_req_dn.bv_val ) { free( mdn.bv_val ); + BER_BVZERO( &mdn ); } - return meta_back_op_result( lc, op, rs ); + if ( mc ) { + meta_back_release_conn( mi, mc ); + } + + return rs->sr_err; }