/* modify.c - ldap backend modify function */
/* $OpenLDAP$ */
-
-/*
- * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
- *
- * 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 <http://www.openldap.org/>.
+ *
+ * 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.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was initially developed by the Howard Chu for inclusion
+ * in OpenLDAP Software and subsequently enhanced by Pierangelo
+ * Masarati.
*/
#include "portable.h"
int
ldap_back_modify(
- Backend *be,
- Connection *conn,
- Operation *op,
- const char *dn,
- const char *ndn,
- LDAPModList *ml
-)
+ Operation *op,
+ SlapReply *rs )
{
- struct ldapinfo *li = (struct ldapinfo *) be->be_private;
- struct ldapconn *lc;
- LDAPMod **mods;
- LDAPModList *m;
- int i;
-
- lc = ldap_back_getconn(li, conn, op);
- if (!lc)
- return( -1 );
-
- if (!lc->bound) {
- ldap_back_dobind(lc, op);
- if (!lc->bound)
- return( -1 );
+ ldapinfo_t *li = (ldapinfo_t *)op->o_bd->be_private;
+
+ ldapconn_t *lc = NULL;
+ LDAPMod **modv = NULL,
+ *mods = NULL;
+ Modifications *ml;
+ int i, j, rc;
+ ber_int_t msgid;
+ int isupdate;
+ ldap_back_send_t retrying = LDAP_BACK_RETRYING;
+ LDAPControl **ctrls = NULL;
+
+ if ( !ldap_back_dobind( &lc, op, rs, LDAP_BACK_SENDERR ) ) {
+ return rs->sr_err;
+ }
+
+ for ( i = 0, ml = op->oq_modify.rs_modlist; ml; i++, ml = ml->sml_next )
+ /* just count mods */ ;
+
+ modv = (LDAPMod **)ch_malloc( ( i + 1 )*sizeof( LDAPMod * )
+ + i*sizeof( LDAPMod ) );
+ if ( modv == NULL ) {
+ rc = LDAP_NO_MEMORY;
+ goto cleanup;
+ }
+ mods = (LDAPMod *)&modv[ i + 1 ];
+
+ isupdate = be_shadow_update( op );
+ for ( i = 0, ml = op->oq_modify.rs_modlist; ml; ml = ml->sml_next ) {
+ if ( !isupdate && !get_relax( op ) && ml->sml_desc->ad_type->sat_no_user_mod )
+ {
+ continue;
+ }
+
+ modv[ i ] = &mods[ i ];
+ mods[ i ].mod_op = ( ml->sml_op | LDAP_MOD_BVALUES );
+ mods[ i ].mod_type = ml->sml_desc->ad_cname.bv_val;
+
+ if ( ml->sml_values != NULL ) {
+ if ( ml->sml_values == NULL ) {
+ continue;
+ }
+
+ for ( j = 0; !BER_BVISNULL( &ml->sml_values[ j ] ); j++ )
+ /* just count mods */ ;
+ mods[ i ].mod_bvalues =
+ (struct berval **)ch_malloc( ( j + 1 )*sizeof( struct berval * ) );
+ for ( j = 0; !BER_BVISNULL( &ml->sml_values[ j ] ); j++ )
+ {
+ mods[ i ].mod_bvalues[ j ] = &ml->sml_values[ j ];
+ }
+ mods[ i ].mod_bvalues[ j ] = NULL;
+
+ } else {
+ mods[ i ].mod_bvalues = NULL;
+ }
+
+ i++;
}
+ modv[ i ] = 0;
- for (i=1, m=ml->ml_next; m; i++,m=m->ml_next)
- ;
- mods = (LDAPMod **)ch_malloc((i+1)*sizeof(LDAPMod *));
- mods[i] = 0;
+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 );
+ rc = -1;
+ goto cleanup;
+ }
+
+ rs->sr_err = ldap_modify_ext( lc->lc_ld, op->o_req_dn.bv_val, modv,
+ ctrls, NULL, &msgid );
+ rc = ldap_back_op_result( lc, op, rs, msgid,
+ li->li_timeout[ SLAP_OP_MODIFY ],
+ ( 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;
+ }
+ }
- for (i=0, m=ml; m; i++, m=m->ml_next)
- mods[i] = &m->ml_mod;
+cleanup:;
+ (void)ldap_back_proxy_authz_ctrl_free( op, &ctrls );
- ldap_modify_s( lc->ld, dn, mods );
- free(mods);
- return( ldap_back_op_result( lc, op ));
+ for ( i = 0; modv[ i ]; i++ ) {
+ ch_free( modv[ i ]->mod_bvalues );
+ }
+ ch_free( modv );
+
+ if ( lc != NULL ) {
+ ldap_back_release_conn( li, lc );
+ }
+
+ return rc;
}
+
projects / openldap / blobdiff