1 /* modify.c - ldap backend modify function */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1999-2006 The OpenLDAP Foundation.
6 * Portions Copyright 1999-2003 Howard Chu.
7 * Portions Copyright 2000-2003 Pierangelo Masarati.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
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>.
19 * This work was initially developed by the Howard Chu for inclusion
20 * in OpenLDAP Software and subsequently enhanced by Pierangelo
28 #include <ac/string.h>
29 #include <ac/socket.h>
32 #include "back-ldap.h"
39 ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
42 LDAPMod **modv = NULL,
48 ldap_back_send_t retrying = LDAP_BACK_RETRYING;
49 LDAPControl **ctrls = NULL;
51 lc = ldap_back_getconn( op, rs, LDAP_BACK_SENDERR );
52 if ( !lc || !ldap_back_dobind( lc, op, rs, LDAP_BACK_SENDERR ) ) {
56 for ( i = 0, ml = op->oq_modify.rs_modlist; ml; i++, ml = ml->sml_next )
57 /* just count mods */ ;
59 modv = (LDAPMod **)ch_malloc( ( i + 1 )*sizeof( LDAPMod * )
60 + i*sizeof( LDAPMod ) );
65 mods = (LDAPMod *)&modv[ i + 1 ];
67 isupdate = be_shadow_update( op );
68 for ( i = 0, ml = op->oq_modify.rs_modlist; ml; ml = ml->sml_next ) {
69 if ( !isupdate && !get_relax( op ) && ml->sml_desc->ad_type->sat_no_user_mod )
74 modv[ i ] = &mods[ i ];
75 mods[ i ].mod_op = ( ml->sml_op | LDAP_MOD_BVALUES );
76 mods[ i ].mod_type = ml->sml_desc->ad_cname.bv_val;
78 if ( ml->sml_values != NULL ) {
79 if ( ml->sml_values == NULL ) {
83 for ( j = 0; !BER_BVISNULL( &ml->sml_values[ j ] ); j++ )
84 /* just count mods */ ;
85 mods[ i ].mod_bvalues =
86 (struct berval **)ch_malloc( ( j + 1 )*sizeof( struct berval * ) );
87 for ( j = 0; !BER_BVISNULL( &ml->sml_values[ j ] ); j++ )
89 mods[ i ].mod_bvalues[ j ] = &ml->sml_values[ j ];
91 mods[ i ].mod_bvalues[ j ] = NULL;
94 mods[ i ].mod_bvalues = NULL;
102 rc = ldap_back_proxy_authz_ctrl( &lc->lc_bound_ndn,
103 li->li_version, &li->li_idassert, op, rs, &ctrls );
104 if ( rc != LDAP_SUCCESS ) {
105 send_ldap_result( op, rs );
111 rs->sr_err = ldap_modify_ext( lc->lc_ld, op->o_req_dn.bv_val, modv,
112 ctrls, NULL, &msgid );
113 rc = ldap_back_op_result( lc, op, rs, msgid,
114 li->li_timeout[ LDAP_BACK_OP_MODIFY],
115 ( LDAP_BACK_SENDRESULT | retrying ) );
116 if ( rs->sr_err == LDAP_UNAVAILABLE && retrying ) {
117 retrying &= ~LDAP_BACK_RETRYING;
118 if ( ldap_back_retry( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
124 (void)ldap_back_proxy_authz_ctrl_free( op, &ctrls );
126 for ( i = 0; modv[ i ]; i++ ) {
127 ch_free( modv[ i ]->mod_bvalues );
132 ldap_back_release_conn( op, rs, lc );