/* modify.c - ldap backend modify 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. <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.
*
- * Copyright 2000, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
- *
- * 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
+ * <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(
- Operation *op,
- SlapReply *rs )
+ Operation *op,
+ SlapReply *rs )
{
- struct ldapinfo *li = (struct ldapinfo *) op->o_bd->be_private;
- struct ldapconn *lc;
- LDAPMod **modv = NULL;
- LDAPMod *mods;
- Modifications *ml;
- int i, j, rc;
- struct berval mapped;
- struct berval mdn = { 0, NULL };
- ber_int_t msgid;
- dncookie dc;
-
- lc = ldap_back_getconn(op, rs);
- if ( !lc || !ldap_back_dobind( lc, op, rs ) ) {
- return( -1 );
- }
-
- /*
- * Rewrite the modify dn, if needed
- */
- dc.li = li;
-#ifdef ENABLE_REWRITE
- dc.conn = op->o_conn;
- dc.rs = rs;
- dc.ctx = "modifyDn";
-#else
- dc.tofrom = 1;
- dc.normalized = 0;
-#endif
- if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
- send_ldap_result( op, rs );
- 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)
- ;
+ for ( i = 0, ml = op->oq_modify.rs_modlist; ml; i++, ml = ml->sml_next )
+ /* just count mods */ ;
- mods = (LDAPMod *)ch_malloc(i*sizeof(LDAPMod));
- if (mods == NULL) {
- rc = LDAP_NO_MEMORY;
- goto cleanup;
- }
- modv = (LDAPMod **)ch_malloc((i+1)*sizeof(LDAPMod *));
- if (modv == NULL) {
+ 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 ];
-#ifdef ENABLE_REWRITE
- dc.ctx = "modifyAttrDN";
-#endif
- for (i=0, ml=op->oq_modify.rs_modlist; ml; ml=ml->sml_next) {
- if ( ml->sml_desc->ad_type->sat_no_user_mod ) {
- continue;
- }
-
- ldap_back_map(&li->at_map, &ml->sml_desc->ad_cname, &mapped,
- BACKLDAP_MAP);
- if (mapped.bv_val == NULL || mapped.bv_val[0] == '\0') {
+ isupdate = be_shadow_update( op );
+ for ( i = 0, ml = op->oq_modify.rs_modlist; ml; ml = ml->sml_next ) {
+ if ( !isupdate && !get_manageDIT( 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 = mapped.bv_val;
+ 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;
- if ( ml->sml_desc->ad_type->sat_syntax ==
- slap_schema.si_syn_distinguishedName ) {
- ldap_dnattr_rewrite( &dc, ml->sml_bvalues );
- }
-
- if ( ml->sml_bvalues != NULL ) {
- for (j = 0; ml->sml_bvalues[j].bv_val; j++);
- mods[i].mod_bvalues = (struct berval **)ch_malloc((j+1) *
- sizeof(struct berval *));
- for (j = 0; ml->sml_bvalues[j].bv_val; j++)
- mods[i].mod_bvalues[j] = &ml->sml_bvalues[j];
- mods[i].mod_bvalues[j] = NULL;
} else {
- mods[i].mod_bvalues = NULL;
+ mods[ i ].mod_bvalues = NULL;
}
i++;
}
- modv[i] = 0;
+ modv[ i ] = 0;
- rs->sr_err = ldap_modify_ext( lc->ld, mdn.bv_val, modv,
- op->o_ctrls, NULL, &msgid );
+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;
+ }
-cleanup:;
- if ( mdn.bv_val != op->o_req_dn.bv_val ) {
- free( mdn.bv_val );
+ 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; modv[i]; i++) {
- ch_free(modv[i]->mod_bvalues);
+
+cleanup:;
+ (void)ldap_back_proxy_authz_ctrl_free( op, &ctrls );
+
+ for ( i = 0; modv[ i ]; i++ ) {
+ ch_free( modv[ i ]->mod_bvalues );
}
- ch_free( mods );
ch_free( modv );
- return ldap_back_op_result( lc, op, rs, msgid, 1 );
+ if ( lc != NULL ) {
+ ldap_back_release_conn( li, lc );
+ }
+
+ return rc;
}