/* referral.c - LDBM backend referral handler */
/* $OpenLDAP$ */
-/*
- * Copyright 2000-2002 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2004 The OpenLDAP Foundation.
+ * 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>.
*/
#include "portable.h"
int
ldbm_back_referrals(
- Backend *be,
- Connection *conn,
Operation *op,
- struct berval *dn,
- struct berval *ndn,
- const char **text )
+ SlapReply *rs )
{
- struct ldbminfo *li = (struct ldbminfo *) be->be_private;
- int rc = LDAP_SUCCESS;
+ struct ldbminfo *li = (struct ldbminfo *) op->o_bd->be_private;
Entry *e, *matched;
if( op->o_tag == LDAP_REQ_SEARCH ) {
/* let search take care of itself */
- return rc;
+ return LDAP_SUCCESS;
}
if( get_manageDSAit( op ) ) {
/* let op take care of DSA management */
- return rc;
+ return LDAP_SUCCESS;
}
+ /* grab giant lock for reading */
+ ldap_pvt_thread_rdwr_rlock(&li->li_giant_rwlock);
+
/* get entry with reader lock */
- e = dn2entry_r( be, ndn, &matched );
+ e = dn2entry_r( op->o_bd, &op->o_req_ndn, &matched );
if ( e == NULL ) {
- char *matched_dn = NULL;
- BVarray refs = NULL;
-
if ( matched != NULL ) {
- matched_dn = ch_strdup( matched->e_dn );
+ rs->sr_matched = ch_strdup( matched->e_dn );
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
+ LDAP_LOG( BACK_LDBM, DETAIL1,
"ldbm_back_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
- op->o_tag, dn->bv_val, matched_dn ));
+ op->o_tag, op->o_req_dn.bv_val, rs->sr_matched );
#else
Debug( LDAP_DEBUG_TRACE,
"ldbm_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
- op->o_tag, dn->bv_val, matched_dn );
+ op->o_tag, op->o_req_dn.bv_val, rs->sr_matched );
#endif
if( is_entry_referral( matched ) ) {
- rc = LDAP_OTHER;
- refs = get_entry_referrals( be, conn, op, matched );
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_ref = get_entry_referrals( op, matched );
}
cache_return_entry_r( &li->li_cache, matched );
} else if ( default_referral != NULL ) {
- rc = LDAP_OTHER;
- refs = referral_rewrite( default_referral,
- NULL, dn, LDAP_SCOPE_DEFAULT );
+ rs->sr_err = LDAP_OTHER;
+ rs->sr_ref = referral_rewrite( default_referral,
+ NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
}
- if( refs != NULL ) {
+ ldap_pvt_thread_rdwr_runlock(&li->li_giant_rwlock);
+
+ if( rs->sr_ref != NULL ) {
/* send referrals */
- send_ldap_result( conn, op, rc = LDAP_REFERRAL,
- matched_dn, NULL, refs, NULL );
- bvarray_free( refs );
-
- } else if ( rc != LDAP_SUCCESS ) {
- send_ldap_result( conn, op, rc, matched_dn,
- matched_dn ? "bad referral object" : "bad default referral",
- NULL, NULL );
+ rs->sr_err = LDAP_REFERRAL;
+ send_ldap_result( op, rs );
+ ber_bvarray_free( rs->sr_ref );
+
+ } else if ( rs->sr_err != LDAP_SUCCESS ) {
+ rs->sr_text = rs->sr_matched ? "bad referral object" : "bad default referral";
+ send_ldap_result( op, rs );
}
- if ( matched_dn ) free( matched_dn );
- return rc;
+ if ( rs->sr_matched ) free( (char *)rs->sr_matched );
+ rs->sr_ref = NULL;
+ rs->sr_matched = NULL;
+ return rs->sr_err;
}
if ( is_entry_referral( e ) ) {
/* entry is a referral */
- BVarray refs = get_entry_referrals( be, conn, op, e );
- BVarray rrefs = referral_rewrite(
- refs, &e->e_name, dn, LDAP_SCOPE_DEFAULT );
+ BerVarray refs = get_entry_referrals( op, e );
+ rs->sr_ref = referral_rewrite(
+ refs, &e->e_name, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
#ifdef NEW_LOGGING
- LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
+ LDAP_LOG( BACK_LDBM, DETAIL1,
"ldbm_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
- op->o_tag, dn->bv_val, e->e_dn ));
+ op->o_tag, op->o_req_dn.bv_val, e->e_dn );
#else
Debug( LDAP_DEBUG_TRACE,
"ldbm_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
- op->o_tag, dn->bv_val, e->e_dn );
+ op->o_tag, op->o_req_dn.bv_val, e->e_dn );
#endif
- if( rrefs != NULL ) {
- send_ldap_result( conn, op, rc = LDAP_REFERRAL,
- e->e_dn, NULL, rrefs, NULL );
+ rs->sr_matched = e->e_name.bv_val;
+ if( rs->sr_ref != NULL ) {
+ rs->sr_err = LDAP_REFERRAL;
+ send_ldap_result( op, rs );
- bvarray_free( rrefs );
+ ber_bvarray_free( rs->sr_ref );
} else {
- send_ldap_result( conn, op, rc = LDAP_OTHER, e->e_dn,
- "bad referral object", NULL, NULL );
+ send_ldap_error( op, rs, LDAP_OTHER,
+ "bad referral object" );
}
- if( refs != NULL ) bvarray_free( refs );
+ if( refs != NULL ) ber_bvarray_free( refs );
+ rs->sr_ref = NULL;
+ rs->sr_matched = NULL;
}
cache_return_entry_r( &li->li_cache, e );
- return rc;
+ ldap_pvt_thread_rdwr_runlock(&li->li_giant_rwlock);
+
+ return rs->sr_err;
}
projects / openldap / blobdiff