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https://git.openldap.org/openldap/openldap.git
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138 lines
3.3 KiB
C
138 lines
3.3 KiB
C
/* modify.c - ldap backend modify function */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1999-2010 The OpenLDAP Foundation.
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* Portions Copyright 1999-2003 Howard Chu.
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* Portions Copyright 2000-2003 Pierangelo Masarati.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in the file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* ACKNOWLEDGEMENTS:
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* This work was initially developed by the Howard Chu for inclusion
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* in OpenLDAP Software and subsequently enhanced by Pierangelo
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* Masarati.
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*/
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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-ldap.h"
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int
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ldap_back_modify(
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Operation *op,
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SlapReply *rs )
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{
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ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
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ldapconn_t *lc = NULL;
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LDAPMod **modv = NULL,
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*mods = NULL;
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Modifications *ml;
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int i, j, rc;
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ber_int_t msgid;
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int isupdate;
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ldap_back_send_t retrying = LDAP_BACK_RETRYING;
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LDAPControl **ctrls = NULL;
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if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
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return rs->sr_err;
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}
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for ( i = 0, ml = op->orm_modlist; ml; i++, ml = ml->sml_next )
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/* just count mods */ ;
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modv = (LDAPMod **)ch_malloc( ( i + 1 )*sizeof( LDAPMod * )
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+ i*sizeof( LDAPMod ) );
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if ( modv == NULL ) {
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rc = LDAP_NO_MEMORY;
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goto cleanup;
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}
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mods = (LDAPMod *)&modv[ i + 1 ];
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isupdate = be_shadow_update( op );
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for ( i = 0, ml = op->orm_modlist; ml; ml = ml->sml_next ) {
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if ( !isupdate && !get_relax( op ) && ml->sml_desc->ad_type->sat_no_user_mod )
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{
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continue;
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}
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modv[ i ] = &mods[ i ];
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mods[ i ].mod_op = ( ml->sml_op | LDAP_MOD_BVALUES );
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mods[ i ].mod_type = ml->sml_desc->ad_cname.bv_val;
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if ( ml->sml_values != NULL ) {
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if ( ml->sml_values == NULL ) {
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continue;
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}
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for ( j = 0; !BER_BVISNULL( &ml->sml_values[ j ] ); j++ )
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/* just count mods */ ;
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mods[ i ].mod_bvalues =
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(struct berval **)ch_malloc( ( j + 1 )*sizeof( struct berval * ) );
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for ( j = 0; !BER_BVISNULL( &ml->sml_values[ j ] ); j++ )
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{
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mods[ i ].mod_bvalues[ j ] = &ml->sml_values[ j ];
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}
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mods[ i ].mod_bvalues[ j ] = NULL;
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} else {
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mods[ i ].mod_bvalues = NULL;
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}
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i++;
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}
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modv[ i ] = 0;
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retry:;
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ctrls = op->o_ctrls;
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rc = ldap_back_controls_add( op, rs, lc, &ctrls );
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if ( rc != LDAP_SUCCESS ) {
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send_ldap_result( op, rs );
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rc = -1;
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goto cleanup;
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}
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rs->sr_err = ldap_modify_ext( lc->lc_ld, op->o_req_dn.bv_val, modv,
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ctrls, NULL, &msgid );
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rc = ldap_back_op_result( lc, op, rs, msgid,
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li->li_timeout[ SLAP_OP_MODIFY ],
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( LDAP_BACK_SENDRESULT | retrying ) );
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if ( rs->sr_err == LDAP_UNAVAILABLE && retrying ) {
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retrying &= ~LDAP_BACK_RETRYING;
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if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
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/* if the identity changed, there might be need to re-authz */
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(void)ldap_back_controls_free( op, rs, &ctrls );
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goto retry;
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}
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}
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cleanup:;
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(void)ldap_back_controls_free( op, rs, &ctrls );
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for ( i = 0; modv[ i ]; i++ ) {
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ch_free( modv[ i ]->mod_bvalues );
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}
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ch_free( modv );
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if ( lc != NULL ) {
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ldap_back_release_conn( li, lc );
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}
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return rc;
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}
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