/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
- * Copyright 2000-2004 The OpenLDAP Foundation.
+ * Copyright 2000-2012 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#include <ac/string.h>
#include "back-bdb.h"
-#include "external.h"
int
bdb_referrals( Operation *op, SlapReply *rs )
EntryInfo *ei;
int rc = LDAP_SUCCESS;
- u_int32_t locker;
+ DB_TXN *rtxn;
DB_LOCK lock;
if( op->o_tag == LDAP_REQ_SEARCH ) {
return rc;
}
- rc = LOCK_ID(bdb->bi_dbenv, &locker);
+ rc = bdb_reader_get(op, bdb->bi_dbenv, &rtxn);
switch(rc) {
case 0:
break;
dn2entry_retry:
/* get entry */
- rc = bdb_dn2entry( op, NULL, &op->o_req_ndn, &ei, 1, locker, &lock );
+ rc = bdb_dn2entry( op, rtxn, &op->o_req_ndn, &ei, 1, &lock );
+
+ /* bdb_dn2entry() may legally leave ei == NULL
+ * if rc != 0 and rc != DB_NOTFOUND
+ */
+ if ( ei ) {
+ e = ei->bei_e;
+ }
- e = ei->bei_e;
switch(rc) {
case DB_NOTFOUND:
case 0:
break;
case LDAP_BUSY:
- send_ldap_error( op, rs, LDAP_BUSY, "ldap server busy" );
- LOCK_ID_FREE ( bdb->bi_dbenv, locker );
+ rs->sr_text = "ldap server busy";
return LDAP_BUSY;
case DB_LOCK_DEADLOCK:
case DB_LOCK_NOTGRANTED:
goto dn2entry_retry;
default:
-#ifdef NEW_LOGGING
- LDAP_LOG ( OPERATION, ERR,
- "bdb_referrals: dn2entry failed: %s (%d)\n",
- db_strerror(rc), rc, 0 );
-#else
Debug( LDAP_DEBUG_TRACE,
- "bdb_referrals: dn2entry failed: %s (%d)\n",
+ LDAP_XSTRING(bdb_referrals)
+ ": dn2entry failed: %s (%d)\n",
db_strerror(rc), rc, 0 );
-#endif
- send_ldap_error( op, rs, LDAP_OTHER, "internal error" );
- LOCK_ID_FREE ( bdb->bi_dbenv, locker );
- return rs->sr_err;
+ rs->sr_text = "internal error";
+ return LDAP_OTHER;
}
if ( rc == DB_NOTFOUND ) {
- rc = 0;
+ rc = LDAP_SUCCESS;
rs->sr_matched = NULL;
if ( e != NULL ) {
-#ifdef NEW_LOGGING
- LDAP_LOG ( OPERATION, DETAIL1,
- "bdb_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
- (long) op->o_tag, op->o_req_dn.bv_val, e->e_name.bv_val );
-#else
Debug( LDAP_DEBUG_TRACE,
- "bdb_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
- (long) op->o_tag, op->o_req_dn.bv_val, e->e_name.bv_val );
-#endif
+ LDAP_XSTRING(bdb_referrals)
+ ": tag=%lu target=\"%s\" matched=\"%s\"\n",
+ (unsigned long)op->o_tag, op->o_req_dn.bv_val, e->e_name.bv_val );
if( is_entry_referral( e ) ) {
+ BerVarray ref = get_entry_referrals( op, e );
rc = LDAP_OTHER;
- rs->sr_ref = get_entry_referrals( op, e );
+ rs->sr_ref = referral_rewrite( ref, &e->e_name,
+ &op->o_req_dn, LDAP_SCOPE_DEFAULT );
+ ber_bvarray_free( ref );
if ( rs->sr_ref ) {
rs->sr_matched = ber_strdup_x(
e->e_name.bv_val, op->o_tmpmemctx );
}
}
- bdb_cache_return_entry_r (bdb->bi_dbenv, &bdb->bi_cache, e, &lock);
+ bdb_cache_return_entry_r (bdb, e, &lock);
e = NULL;
- } else if ( default_referral != NULL ) {
- rc = LDAP_OTHER;
- rs->sr_ref = referral_rewrite( default_referral,
- NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
}
if( rs->sr_ref != NULL ) {
/* send referrals */
- rs->sr_err = LDAP_REFERRAL;
+ rc = rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
} else if ( rc != LDAP_SUCCESS ) {
- rs->sr_err = rc;
rs->sr_text = rs->sr_matched ? "bad referral object" : NULL;
- send_ldap_result( op, rs );
}
- LOCK_ID_FREE ( bdb->bi_dbenv, locker );
if (rs->sr_matched) {
op->o_tmpfree( (char *)rs->sr_matched, op->o_tmpmemctx );
rs->sr_matched = NULL;
rs->sr_ref = referral_rewrite(
refs, &e->e_name, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
-#ifdef NEW_LOGGING
- LDAP_LOG ( OPERATION, DETAIL1,
- "bdb_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
- (long) op->o_tag, op->o_req_dn.bv_val, e->e_name.bv_val );
-#else
Debug( LDAP_DEBUG_TRACE,
- "bdb_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
- (long) op->o_tag, op->o_req_dn.bv_val, e->e_name.bv_val );
-#endif
+ LDAP_XSTRING(bdb_referrals)
+ ": tag=%lu target=\"%s\" matched=\"%s\"\n",
+ (unsigned long)op->o_tag, op->o_req_dn.bv_val, e->e_name.bv_val );
rs->sr_matched = e->e_name.bv_val;
if( rs->sr_ref != NULL ) {
- rs->sr_err = LDAP_REFERRAL;
+ rc = rs->sr_err = LDAP_REFERRAL;
send_ldap_result( op, rs );
ber_bvarray_free( rs->sr_ref );
rs->sr_ref = NULL;
} else {
- send_ldap_error( op, rs, LDAP_OTHER, "bad referral object" );
- rc = rs->sr_err;
+ rc = LDAP_OTHER;
+ rs->sr_text = "bad referral object";
}
rs->sr_matched = NULL;
ber_bvarray_free( refs );
}
- bdb_cache_return_entry_r(bdb->bi_dbenv, &bdb->bi_cache, e, &lock);
- LOCK_ID_FREE ( bdb->bi_dbenv, locker );
+ bdb_cache_return_entry_r(bdb, e, &lock);
return rc;
}