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https://git.openldap.org/openldap/openldap.git
synced 2024-12-27 03:20:22 +08:00
121 lines
2.7 KiB
C
121 lines
2.7 KiB
C
/* referral.c - BDB backend referral handler */
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/* $OpenLDAP$ */
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/*
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* Copyright 2000 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include "back-bdb.h"
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#include "external.h"
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int
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bdb_referrals(
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BackendDB *be,
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Connection *conn,
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Operation *op,
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const char *dn,
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const char *ndn,
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const char **text )
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{
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struct bdb_info *bdb = (struct bdb_info *) be->be_private;
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int rc = LDAP_SUCCESS;
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Entry *e = NULL, *matched;
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if( op->o_tag == LDAP_REQ_SEARCH ) {
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/* let search take care of itself */
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return rc;
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}
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if( get_manageDSAit( op ) ) {
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/* let op take care of DSA management */
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return rc;
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}
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/* get entry */
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rc = bdb_dn2entry( be, NULL, ndn, &e, &matched, 0 );
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switch(rc) {
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case DB_NOTFOUND:
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rc = 0;
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case 0:
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break;
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default:
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Debug( LDAP_DEBUG_TRACE,
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"bdb_referrals: dn2entry failed: %s (%d)\n",
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db_strerror(rc), rc, 0 );
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send_ldap_result( conn, op, rc=LDAP_OTHER,
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NULL, "internal error", NULL, NULL );
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return rc;
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}
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if ( e == NULL ) {
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char *matched_dn = NULL;
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struct berval **refs = NULL;
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if ( matched != NULL ) {
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matched_dn = ch_strdup( matched->e_dn );
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Debug( LDAP_DEBUG_TRACE,
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"bdb_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
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(long) op->o_tag, dn, matched_dn );
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if( is_entry_referral( matched ) ) {
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rc = LDAP_OTHER;
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refs = get_entry_referrals( be, conn, op,
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matched, dn, LDAP_SCOPE_DEFAULT );
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}
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bdb_entry_return( be, matched );
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matched = NULL;
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} else if ( default_referral != NULL ) {
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rc = LDAP_OTHER;
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refs = referral_rewrite( default_referral,
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NULL, dn, LDAP_SCOPE_DEFAULT );
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}
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if( refs != NULL ) {
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/* send referrals */
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send_ldap_result( conn, op, rc = LDAP_REFERRAL,
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matched_dn, NULL, refs, NULL );
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ber_bvecfree( refs );
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} else if ( rc != LDAP_SUCCESS ) {
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send_ldap_result( conn, op, rc, matched_dn,
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matched_dn ? "bad referral object" : NULL,
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NULL, NULL );
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}
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free( matched_dn );
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return rc;
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}
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if ( is_entry_referral( e ) ) {
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/* entry is a referral */
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struct berval **refs = get_entry_referrals( be,
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conn, op, e, dn, LDAP_SCOPE_DEFAULT );
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struct berval **rrefs = referral_rewrite(
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refs, e->e_dn, dn, LDAP_SCOPE_DEFAULT );
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Debug( LDAP_DEBUG_TRACE,
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"bdb_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
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(long) op->o_tag, dn, e->e_dn );
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if( rrefs != NULL ) {
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send_ldap_result( conn, op, rc = LDAP_REFERRAL,
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e->e_dn, NULL, rrefs, NULL );
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ber_bvecfree( rrefs );
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} else {
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send_ldap_result( conn, op, rc = LDAP_OTHER, e->e_dn,
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"bad referral object", NULL, NULL );
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}
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ber_bvecfree( refs );
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}
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bdb_entry_return( be, e );
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return rc;
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}
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