/* referral.c - DNS SRV backend referral handler */
/* $OpenLDAP$ */
-/*
- * Copyright 2000 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2006 The OpenLDAP Foundation.
+ * Portions Copyright 2000-2003 Kurt D. Zeilenga.
+ * 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 originally developed by Kurt D. Zeilenga for inclusion
+ * in OpenLDAP Software.
*/
#include "portable.h"
#include <ac/socket.h>
#include "slap.h"
-#include "external.h"
+#include "proto-dnssrv.h"
int
dnssrv_back_referrals(
- Backend *be,
- Connection *conn,
Operation *op,
- struct berval *dn,
- struct berval *ndn,
- const char **text )
+ SlapReply *rs )
{
int i;
int rc = LDAP_OTHER;
char *domain = NULL;
char *hostlist = NULL;
char **hosts = NULL;
- BVarray urls = NULL;
+ BerVarray urls = NULL;
+
+ if ( BER_BVISEMPTY( &op->o_req_dn ) ) {
+#ifdef LDAP_DEVEL
+ /* FIXME: need some means to determine whether the database
+ * is a glue instance */
+ if ( SLAP_GLUE_INSTANCE( op->o_bd ) ) {
+ return LDAP_SUCCESS;
+ }
+#endif /* LDAP_DEVEL */
- if( ndn->bv_len == 0 ) {
- *text = "DNS SRV operation upon null (empty) DN disallowed";
+ rs->sr_text = "DNS SRV operation upon null (empty) DN disallowed";
return LDAP_UNWILLING_TO_PERFORM;
}
return LDAP_SUCCESS;
}
- *text = "DNS SRV problem processing manageDSAit control";
+ rs->sr_text = "DNS SRV problem processing manageDSAit control";
return LDAP_OTHER;
}
- if( ldap_dn2domain( dn->bv_val, &domain ) ) {
- send_ldap_result( conn, op, LDAP_REFERRAL,
- NULL, NULL, default_referral, NULL );
+ if( ldap_dn2domain( op->o_req_dn.bv_val, &domain ) || domain == NULL ) {
+ rs->sr_err = LDAP_REFERRAL;
+ rs->sr_ref = default_referral;
+ send_ldap_result( op, rs );
+ rs->sr_ref = NULL;
return LDAP_REFERRAL;
}
Debug( LDAP_DEBUG_TRACE, "DNSSRV: dn=\"%s\" -> domain=\"%s\"\n",
- dn->bv_val,
- domain == NULL ? "" : domain,
- 0 );
+ op->o_req_dn.bv_val, domain, 0 );
- if( rc = ldap_domain2hostlist( domain, &hostlist ) ) {
+ i = ldap_domain2hostlist( domain, &hostlist );
+ if ( i ) {
Debug( LDAP_DEBUG_TRACE,
"DNSSRV: domain2hostlist(%s) returned %d\n",
- domain, rc, 0 );
- *text = "no DNS SRV RR available for DN";
+ domain, i, 0 );
+ rs->sr_text = "no DNS SRV RR available for DN";
rc = LDAP_NO_SUCH_OBJECT;
goto done;
}
- hosts = str2charray( hostlist, " " );
+ hosts = ldap_str2charray( hostlist, " " );
if( hosts == NULL ) {
Debug( LDAP_DEBUG_TRACE, "DNSSRV: str2charrary error\n", 0, 0, 0 );
- *text = "problem processing DNS SRV records for DN";
+ rs->sr_text = "problem processing DNS SRV records for DN";
goto done;
}
for( i=0; hosts[i] != NULL; i++) {
struct berval url;
- url.bv_len = sizeof("ldap://")-1 + strlen(hosts[i]);
+ url.bv_len = STRLENOF( "ldap://" ) + strlen( hosts[i] );
url.bv_val = ch_malloc( url.bv_len + 1 );
strcpy( url.bv_val, "ldap://" );
- strcpy( &url.bv_val[sizeof("ldap://")-1], hosts[i] );
+ strcpy( &url.bv_val[STRLENOF( "ldap://" )], hosts[i] );
- if ( bvarray_add( &urls, &url ) < 0 ) {
+ if ( ber_bvarray_add( &urls, &url ) < 0 ) {
free( url.bv_val );
- *text = "problem processing DNS SRV records for DN";
+ rs->sr_text = "problem processing DNS SRV records for DN";
goto done;
}
}
Statslog( LDAP_DEBUG_STATS,
- "conn=%ld op=%d DNSSRV p=%d dn=\"%s\" url=\"%s\"\n",
- op->o_connid, op->o_opid, op->o_protocol,
- dn->bv_val, urls[0].bv_val );
+ "%s DNSSRV p=%d dn=\"%s\" url=\"%s\"\n",
+ op->o_log_prefix, op->o_protocol,
+ op->o_req_dn.bv_val, urls[0].bv_val, 0 );
Debug( LDAP_DEBUG_TRACE, "DNSSRV: dn=\"%s\" -> url=\"%s\"\n",
- dn->bv_val, urls[0].bv_val, 0 );
+ op->o_req_dn.bv_val, urls[0].bv_val, 0 );
- send_ldap_result( conn, op, rc = LDAP_REFERRAL,
- NULL, "DNS SRV generated referrals", urls, NULL );
+ rs->sr_ref = urls;
+ send_ldap_error( op, rs, LDAP_REFERRAL,
+ "DNS SRV generated referrals" );
+ rs->sr_ref = NULL;
+ rc = LDAP_REFERRAL;
done:
if( domain != NULL ) ch_free( domain );
if( hostlist != NULL ) ch_free( hostlist );
- if( hosts != NULL ) charray_free( hosts );
- bvarray_free( urls );
+ if( hosts != NULL ) ldap_charray_free( hosts );
+ ber_bvarray_free( urls );
return rc;
}