X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fback-ldap%2Fmodrdn.c;h=8fa02ef6e2a216c6f6cc430095a7984433ec1e91;hb=0122f258530b7cdb3f8bd7d88524006348a0c339;hp=1e79b450e92ade1b2ab5594289a4065bbd0cffea;hpb=77c4389f551b5177ca0cf6df41e1765557fe2e05;p=openldap diff --git a/servers/slapd/back-ldap/modrdn.c b/servers/slapd/back-ldap/modrdn.c index 1e79b450e9..8fa02ef6e2 100644 --- a/servers/slapd/back-ldap/modrdn.c +++ b/servers/slapd/back-ldap/modrdn.c @@ -1,38 +1,24 @@ /* modrdn.c - ldap backend modrdn function */ /* $OpenLDAP$ */ -/* - * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved. - * COPYING RESTRICTIONS APPLY, see COPYRIGHT file - */ -/* This is an altered version */ -/* - * 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. +/* This work is part of OpenLDAP Software . * + * Copyright 1999-2007 The OpenLDAP Foundation. + * Portions Copyright 1999-2003 Howard Chu. + * Portions Copyright 2000-2003 Pierangelo Masarati. + * All rights reserved. * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. * - * Copyright 2000, Pierangelo Masarati, All rights reserved. - * - * This software is being modified by Pierangelo Masarati. - * The previously reported conditions apply to the modified code as well. - * Changes in the original code are highlighted where required. - * Credits for the original code go to the author, Howard Chu. + * A copy of this license is available in the file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * . + */ +/* ACKNOWLEDGEMENTS: + * This work was initially developed by the Howard Chu for inclusion + * in OpenLDAP Software and subsequently enhanced by Pierangelo + * Masarati. */ #include "portable.h" @@ -47,71 +33,77 @@ int ldap_back_modrdn( - Operation *op, - SlapReply *rs ) + Operation *op, + SlapReply *rs ) { - struct ldapinfo *li = (struct ldapinfo *) op->o_bd->be_private; - struct ldapconn *lc; - ber_int_t msgid; - dncookie dc; + ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private; - struct berval mdn = { 0, NULL }, mnewSuperior = { 0, NULL }; + ldapconn_t *lc = NULL; + ber_int_t msgid; + LDAPControl **ctrls = NULL; + ldap_back_send_t retrying = LDAP_BACK_RETRYING; + int rc = LDAP_SUCCESS; + char *newSup = NULL; - lc = ldap_back_getconn( op, rs ); - if ( !lc || !ldap_back_dobind(lc, op, rs) ) { - return( -1 ); + if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) { + return rs->sr_err; } -#ifdef ENABLE_REWRITE - dc.rw = li->rwinfo; - dc.conn = op->o_conn; - dc.rs = rs; -#else - dc.li = li; - dc.tofrom = 1; - dc.normalized = 0; -#endif - if (op->orr_newSup) { - int version = LDAP_VERSION3; - ldap_set_option( lc->ld, LDAP_OPT_PROTOCOL_VERSION, &version); - - /* - * Rewrite the new superior, if defined and required - */ -#ifdef ENABLE_REWRITE - dc.ctx = "newSuperiorDn"; -#endif - if ( ldap_back_dn_massage( &dc, op->orr_newSup, - &mnewSuperior ) ) { + if ( op->orr_newSup ) { + /* needs LDAPv3 */ + switch ( li->li_version ) { + case LDAP_VERSION3: + break; + + case 0: + if ( op->o_protocol == 0 || op->o_protocol == LDAP_VERSION3 ) { + break; + } + /* fall thru */ + + default: + /* op->o_protocol cannot be anything but LDAPv3, + * otherwise wouldn't be here */ + rs->sr_err = LDAP_UNWILLING_TO_PERFORM; send_ldap_result( op, rs ); - return -1; + goto cleanup; } + + newSup = op->orr_newSup->bv_val; } - /* - * Rewrite the modrdn dn, if required - */ -#ifdef ENABLE_REWRITE - dc.ctx = "modrDn"; -#endif - if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) { +retry: + ctrls = op->o_ctrls; + rc = ldap_back_proxy_authz_ctrl( &lc->lc_bound_ndn, + li->li_version, &li->li_idassert, op, rs, &ctrls ); + if ( rc != LDAP_SUCCESS ) { send_ldap_result( op, rs ); - return -1; + rc = -1; + goto cleanup; } - rs->sr_err = ldap_rename( lc->ld, mdn.bv_val, - op->orr_newrdn.bv_val, mnewSuperior.bv_val, - op->orr_deleteoldrdn, op->o_ctrls, - NULL, &msgid ); - - if ( mdn.bv_val != op->o_req_dn.bv_val ) { - free( mdn.bv_val ); + rs->sr_err = ldap_rename( lc->lc_ld, op->o_req_dn.bv_val, + op->orr_newrdn.bv_val, newSup, + op->orr_deleteoldrdn, ctrls, NULL, &msgid ); + rc = ldap_back_op_result( lc, op, rs, msgid, + li->li_timeout[ SLAP_OP_MODRDN ], + ( LDAP_BACK_SENDRESULT | retrying ) ); + if ( rs->sr_err == LDAP_UNAVAILABLE && retrying ) { + retrying &= ~LDAP_BACK_RETRYING; + if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) { + /* if the identity changed, there might be need to re-authz */ + (void)ldap_back_proxy_authz_ctrl_free( op, &ctrls ); + goto retry; + } } - if ( mnewSuperior.bv_val != NULL - && mnewSuperior.bv_val != op->oq_modrdn.rs_newSup->bv_val ) { - free( mnewSuperior.bv_val ); + +cleanup: + (void)ldap_back_proxy_authz_ctrl_free( op, &ctrls ); + + if ( lc != NULL ) { + ldap_back_release_conn( li, lc ); } - - return( ldap_back_op_result( lc, op, rs, msgid, 1 ) ); + + return rc; }