Adding upstream version 2.5.13+dfsg.upstream/2.5.13+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

8 files changed, 754 insertions, 0 deletions

diff --git a/servers/slapd/back-dnssrv/Makefile.in b/servers/slapd/back-dnssrv/Makefile.in
new file mode 100644
index 0000000..cf571e0
--- /dev/null
+++ b/servers/slapd/back-dnssrv/Makefile.in
@@ -0,0 +1,46 @@
+# Makefile.in for back-dnssrv
+# $OpenLDAP$
+## This work is part of OpenLDAP Software <http://www.openldap.org/>.
+##
+## Copyright 1998-2022 The OpenLDAP Foundation.
+## Portions Copyright 1998-2003 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:
+#  The DNSSRV backend was written by Kurt D. Zeilenga.
+#
+
+SRCS	= init.c bind.c search.c config.c referral.c
+OBJS	= init.lo bind.lo search.lo config.lo referral.lo
+
+LDAP_INCDIR= ../../../include       
+LDAP_LIBDIR= ../../../libraries
+
+BUILD_OPT = "--enable-dnssrv"
+BUILD_MOD = @BUILD_DNSSRV@
+
+mod_DEFS = -DSLAPD_IMPORT
+MOD_DEFS = $(@BUILD_DNSSRV@_DEFS)
+
+shared_LDAP_LIBS = $(LDAP_LIBLDAP_LA) $(LDAP_LIBLBER_LA)
+NT_LINK_LIBS = -L.. -lslapd $(@BUILD_LIBS_DYNAMIC@_LDAP_LIBS)
+UNIX_LINK_LIBS = $(@BUILD_LIBS_DYNAMIC@_LDAP_LIBS)
+
+LIBBASE = back_dnssrv
+
+XINCPATH = -I.. -I$(srcdir)/..
+XDEFS = $(MODULES_CPPFLAGS)
+
+all-local-lib:	../.backend
+
+../.backend: lib$(LIBBASE).a
+	@touch $@
+
diff --git a/servers/slapd/back-dnssrv/bind.c b/servers/slapd/back-dnssrv/bind.c
new file mode 100644
index 0000000..705c503
--- /dev/null
+++ b/servers/slapd/back-dnssrv/bind.c
@@ -0,0 +1,79 @@
+/* bind.c - DNS SRV backend bind function */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2022 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 <stdio.h>
+
+#include <ac/socket.h>
+#include <ac/string.h>
+
+#include "slap.h"
+#include "proto-dnssrv.h"
+
+int
+dnssrv_back_bind(
+	Operation	*op,
+	SlapReply	*rs )
+{
+	Debug( LDAP_DEBUG_TRACE, "DNSSRV: bind dn=\"%s\" (%d)\n",
+		BER_BVISNULL( &op->o_req_dn ) ? "" : op->o_req_dn.bv_val, 
+		op->orb_method );
+
+	/* allow rootdn as a means to auth without the need to actually
+ 	 * contact the proxied DSA */
+	switch ( be_rootdn_bind( op, NULL ) ) {
+	case LDAP_SUCCESS:
+		/* frontend will send result */
+		return rs->sr_err;
+
+	default:
+		/* treat failure and like any other bind, otherwise
+		 * it could reveal the DN of the rootdn */
+		break;
+	}
+
+	if ( !BER_BVISNULL( &op->orb_cred ) &&
+		!BER_BVISEMPTY( &op->orb_cred ) )
+	{
+		/* simple bind */
+		Debug( LDAP_DEBUG_STATS,
+		   	"%s DNSSRV BIND dn=\"%s\" provided cleartext passwd\n",
+	   		op->o_log_prefix,
+			BER_BVISNULL( &op->o_req_dn ) ? "" : op->o_req_dn.bv_val );
+
+		send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+			"you shouldn't send strangers your password" );
+
+	} else {
+		/* unauthenticated bind */
+		/* NOTE: we're not going to get here anyway:
+		 * unauthenticated bind is dealt with by the frontend */
+		Debug( LDAP_DEBUG_TRACE, "DNSSRV: BIND dn=\"%s\"\n",
+			BER_BVISNULL( &op->o_req_dn ) ? "" : op->o_req_dn.bv_val );
+
+		send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+			"anonymous bind expected" );
+	}
+
+	return 1;
+}
diff --git a/servers/slapd/back-dnssrv/compare.c b/servers/slapd/back-dnssrv/compare.c
new file mode 100644
index 0000000..28a0f6c
--- /dev/null
+++ b/servers/slapd/back-dnssrv/compare.c
@@ -0,0 +1,46 @@
+/* compare.c - DNS SRV backend compare function */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2022 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 <stdio.h>
+
+#include <ac/string.h>
+#include <ac/socket.h>
+
+#include "slap.h"
+#include "proto-dnssrv.h"
+
+int
+dnssrv_back_compare(
+	Operation	*op,
+	SlapReply	*rs
+)
+{
+#if 0
+	assert( get_manageDSAit( op ) );
+#endif
+	send_ldap_error( op, rs, LDAP_OTHER,
+		"Operation not supported within naming context" );
+
+	/* not implemented */
+	return 1;
+}
diff --git a/servers/slapd/back-dnssrv/config.c b/servers/slapd/back-dnssrv/config.c
new file mode 100644
index 0000000..32e412e
--- /dev/null
+++ b/servers/slapd/back-dnssrv/config.c
@@ -0,0 +1,54 @@
+/* config.c - DNS SRV backend configuration file routine */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2022 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 <stdio.h>
+
+#include <ac/string.h>
+#include <ac/socket.h>
+
+#include "slap.h"
+#include "proto-dnssrv.h"
+
+#if 0
+int
+dnssrv_back_db_config(
+    BackendDB	*be,
+    const char	*fname,
+    int		lineno,
+    int		argc,
+    char	**argv )
+{
+#if 0
+	struct ldapinfo	*li = (struct ldapinfo *) be->be_private;
+
+	if ( li == NULL ) {
+		fprintf( stderr, "%s: line %d: DNSSRV backend info is null!\n",
+		    fname, lineno );
+		return( 1 );
+	}
+#endif
+
+	/* no configuration options (yet) */
+	return SLAP_CONF_UNKNOWN;
+}
+#endif
diff --git a/servers/slapd/back-dnssrv/init.c b/servers/slapd/back-dnssrv/init.c
new file mode 100644
index 0000000..a253be7
--- /dev/null
+++ b/servers/slapd/back-dnssrv/init.c
@@ -0,0 +1,115 @@
+/* init.c - initialize ldap backend */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2022 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 <stdio.h>
+
+#include <ac/socket.h>
+#include <ac/param.h>
+#include <ac/string.h>
+
+#include "slap.h"
+#include "slap-config.h"
+#include "proto-dnssrv.h"
+
+int
+dnssrv_back_initialize(
+    BackendInfo	*bi )
+{
+	static char *controls[] = {
+		LDAP_CONTROL_MANAGEDSAIT,
+		NULL
+	};
+
+	bi->bi_controls = controls;
+
+	bi->bi_open = dnssrv_back_open;
+	bi->bi_config = 0;
+	bi->bi_close = 0;
+	bi->bi_destroy = 0;
+
+	bi->bi_db_init = 0;
+	bi->bi_db_destroy = 0;
+	bi->bi_db_config = 0 /* dnssrv_back_db_config */;
+	bi->bi_db_open = 0;
+	bi->bi_db_close = 0;
+
+	bi->bi_chk_referrals = dnssrv_back_referrals;
+
+	bi->bi_op_bind = dnssrv_back_bind;
+	bi->bi_op_search = dnssrv_back_search;
+	bi->bi_op_compare = 0 /* dnssrv_back_compare */;
+	bi->bi_op_modify = 0;
+	bi->bi_op_modrdn = 0;
+	bi->bi_op_add = 0;
+	bi->bi_op_delete = 0;
+	bi->bi_op_abandon = 0;
+	bi->bi_op_unbind = 0;
+
+	bi->bi_extended = 0;
+
+	bi->bi_connection_init = 0;
+	bi->bi_connection_destroy = 0;
+
+	bi->bi_access_allowed = slap_access_always_allowed;
+
+	return 0;
+}
+
+AttributeDescription	*ad_dc;
+AttributeDescription	*ad_associatedDomain;
+
+int
+dnssrv_back_open(
+    BackendInfo *bi )
+{
+	const char *text;
+
+	(void)slap_str2ad( "dc", &ad_dc, &text );
+	(void)slap_str2ad( "associatedDomain", &ad_associatedDomain, &text );
+
+	return 0;
+}
+
+int
+dnssrv_back_db_init(
+	Backend	*be,
+	ConfigReply *cr)
+{
+	return 0;
+}
+
+int
+dnssrv_back_db_destroy(
+	Backend	*be,
+	ConfigReply *cr )
+{
+	return 0;
+}
+
+#if SLAPD_DNSSRV == SLAPD_MOD_DYNAMIC
+
+/* conditionally define the init_module() function */
+SLAP_BACKEND_INIT_MODULE( dnssrv )
+
+#endif /* SLAPD_DNSSRV == SLAPD_MOD_DYNAMIC */
+
diff --git a/servers/slapd/back-dnssrv/proto-dnssrv.h b/servers/slapd/back-dnssrv/proto-dnssrv.h
new file mode 100644
index 0000000..23b01aa
--- /dev/null
+++ b/servers/slapd/back-dnssrv/proto-dnssrv.h
@@ -0,0 +1,46 @@
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2022 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>.
+ */
+/* ACKNOWLEDGEMENTS:
+ * This work was originally developed by Kurt D. Zeilenga for inclusion
+ * in OpenLDAP Software.
+ */
+
+#ifndef PROTO_DNSSRV_H
+#define PROTO_DNSSRV_H
+
+LDAP_BEGIN_DECL
+
+extern BI_init			dnssrv_back_initialize;
+
+extern BI_open			dnssrv_back_open;
+extern BI_close			dnssrv_back_close;
+extern BI_destroy		dnssrv_back_destroy;
+
+extern BI_db_init		dnssrv_back_db_init;
+extern BI_db_destroy		dnssrv_back_db_destroy;
+extern BI_db_config		dnssrv_back_db_config;
+
+extern BI_op_bind		dnssrv_back_bind;
+extern BI_op_search		dnssrv_back_search;
+extern BI_op_compare		dnssrv_back_compare;
+
+extern BI_chk_referrals		dnssrv_back_referrals;
+
+extern AttributeDescription	*ad_dc;
+extern AttributeDescription	*ad_associatedDomain;
+
+LDAP_END_DECL
+
+#endif /* PROTO_DNSSRV_H */
diff --git a/servers/slapd/back-dnssrv/referral.c b/servers/slapd/back-dnssrv/referral.c
new file mode 100644
index 0000000..c3b801a
--- /dev/null
+++ b/servers/slapd/back-dnssrv/referral.c
@@ -0,0 +1,129 @@
+/* referral.c - DNS SRV backend referral handler */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2022 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 <stdio.h>
+
+#include <ac/string.h>
+#include <ac/socket.h>
+
+#include "slap.h"
+#include "proto-dnssrv.h"
+
+int
+dnssrv_back_referrals(
+    Operation	*op,
+    SlapReply	*rs )
+{
+	int i;
+	int rc = LDAP_OTHER;
+	char *domain = NULL;
+	char *hostlist = NULL;
+	char **hosts = NULL;
+	BerVarray urls = NULL;
+
+	if ( BER_BVISEMPTY( &op->o_req_dn ) ) {
+		/* FIXME: need some means to determine whether the database
+		 * is a glue instance */
+		if ( SLAP_GLUE_INSTANCE( op->o_bd ) ) {
+			return LDAP_SUCCESS;
+		}
+
+		rs->sr_text = "DNS SRV operation upon null (empty) DN disallowed";
+		return LDAP_UNWILLING_TO_PERFORM;
+	}
+
+	if( get_manageDSAit( op ) ) {
+		if( op->o_tag == LDAP_REQ_SEARCH ) {
+			return LDAP_SUCCESS;
+		}
+
+		rs->sr_text = "DNS SRV problem processing manageDSAit control";
+		return LDAP_OTHER;
+	} 
+
+	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",
+		op->o_req_dn.bv_val, domain );
+
+	i = ldap_domain2hostlist( domain, &hostlist );
+	if ( i ) {
+		Debug( LDAP_DEBUG_TRACE,
+			"DNSSRV: domain2hostlist(%s) returned %d\n",
+			domain, i );
+		rs->sr_text = "no DNS SRV RR available for DN";
+		rc = LDAP_NO_SUCH_OBJECT;
+		goto done;
+	}
+
+	hosts = ldap_str2charray( hostlist, " " );
+
+	if( hosts == NULL ) {
+		Debug( LDAP_DEBUG_TRACE, "DNSSRV: str2charray error\n" );
+		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 = STRLENOF( "ldap://" ) + strlen( hosts[i] );
+		url.bv_val = ch_malloc( url.bv_len + 1 );
+
+		strcpy( url.bv_val, "ldap://" );
+		strcpy( &url.bv_val[STRLENOF( "ldap://" )], hosts[i] );
+
+		if ( ber_bvarray_add( &urls, &url ) < 0 ) {
+			free( url.bv_val );
+			rs->sr_text = "problem processing DNS SRV records for DN";
+			goto done;
+		}
+	}
+
+	Debug( LDAP_DEBUG_STATS,
+	    "%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 );
+
+	Debug( LDAP_DEBUG_TRACE, "DNSSRV: dn=\"%s\" -> url=\"%s\"\n",
+		op->o_req_dn.bv_val, urls[0].bv_val );
+
+	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 ) ldap_charray_free( hosts );
+	ber_bvarray_free( urls );
+	return rc;
+}
diff --git a/servers/slapd/back-dnssrv/search.c b/servers/slapd/back-dnssrv/search.c
new file mode 100644
index 0000000..4403248
--- /dev/null
+++ b/servers/slapd/back-dnssrv/search.c
@@ -0,0 +1,239 @@
+/* search.c - DNS SRV backend search function */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2022 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 <stdio.h>
+
+#include <ac/socket.h>
+#include <ac/string.h>
+#include <ac/time.h>
+
+#include "slap.h"
+#include "proto-dnssrv.h"
+
+int
+dnssrv_back_search(
+    Operation	*op,
+    SlapReply	*rs )
+{
+	int i;
+	int rc;
+	char *domain = NULL;
+	char *hostlist = NULL;
+	char **hosts = NULL;
+	char *refdn;
+	struct berval nrefdn = BER_BVNULL;
+	BerVarray urls = NULL;
+	int manageDSAit;
+
+	rs->sr_ref = NULL;
+
+	if ( BER_BVISEMPTY( &op->o_req_ndn ) ) {
+		/* FIXME: need some means to determine whether the database
+		 * is a glue instance; if we got here with empty DN, then
+		 * we passed this same test in dnssrv_back_referrals() */
+		if ( !SLAP_GLUE_INSTANCE( op->o_bd ) ) {
+			rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
+			rs->sr_text = "DNS SRV operation upon null (empty) DN disallowed";
+
+		} else {
+			rs->sr_err = LDAP_SUCCESS;
+		}
+		goto done;
+	}
+
+	manageDSAit = get_manageDSAit( op );
+	/*
+	 * FIXME: we may return a referral if manageDSAit is not set
+	 */
+	if ( !manageDSAit ) {
+		send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
+				"manageDSAit must be set" );
+		goto done;
+	}
+
+	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;
+		goto done;
+	}
+
+	Debug( LDAP_DEBUG_TRACE, "DNSSRV: dn=\"%s\" -> domain=\"%s\"\n",
+		op->o_req_dn.bv_len ? op->o_req_dn.bv_val : "", domain );
+
+	if( ( rc = ldap_domain2hostlist( domain, &hostlist ) ) ) {
+		Debug( LDAP_DEBUG_TRACE, "DNSSRV: domain2hostlist returned %d\n",
+			rc );
+		send_ldap_error( op, rs, LDAP_NO_SUCH_OBJECT,
+			"no DNS SRV RR available for DN" );
+		goto done;
+	}
+
+	hosts = ldap_str2charray( hostlist, " " );
+
+	if( hosts == NULL ) {
+		Debug( LDAP_DEBUG_TRACE, "DNSSRV: str2charray error\n" );
+		send_ldap_error( op, rs, LDAP_OTHER,
+			"problem processing DNS SRV records for DN" );
+		goto done;
+	}
+
+	for( i=0; hosts[i] != NULL; i++) {
+		struct berval url;
+
+		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[STRLENOF( "ldap://" )], hosts[i] );
+
+		if( ber_bvarray_add( &urls, &url ) < 0 ) {
+			free( url.bv_val );
+			send_ldap_error( op, rs, LDAP_OTHER,
+			"problem processing DNS SRV records for DN" );
+			goto done;
+		}
+	}
+
+	Debug( LDAP_DEBUG_STATS,
+	    "%s DNSSRV p=%d dn=\"%s\" url=\"%s\"\n",
+	    op->o_log_prefix, op->o_protocol,
+		op->o_req_dn.bv_len ? op->o_req_dn.bv_val : "", urls[0].bv_val );
+
+	Debug( LDAP_DEBUG_TRACE,
+		"DNSSRV: ManageDSAit scope=%d dn=\"%s\" -> url=\"%s\"\n",
+		op->oq_search.rs_scope,
+		op->o_req_dn.bv_len ? op->o_req_dn.bv_val : "",
+		urls[0].bv_val );
+
+	rc = ldap_domain2dn(domain, &refdn);
+
+	if( rc != LDAP_SUCCESS ) {
+		send_ldap_error( op, rs, LDAP_OTHER,
+			"DNS SRV problem processing manageDSAit control" );
+		goto done;
+
+	} else {
+		struct berval bv;
+		bv.bv_val = refdn;
+		bv.bv_len = strlen( refdn );
+
+		rc = dnNormalize( 0, NULL, NULL, &bv, &nrefdn, op->o_tmpmemctx );
+		if( rc != LDAP_SUCCESS ) {
+			send_ldap_error( op, rs, LDAP_OTHER,
+				"DNS SRV problem processing manageDSAit control" );
+			goto done;
+		}
+	}
+
+	if( !dn_match( &nrefdn, &op->o_req_ndn ) ) {
+		/* requested dn is subordinate */
+
+		Debug( LDAP_DEBUG_TRACE,
+			"DNSSRV: dn=\"%s\" subordinate to refdn=\"%s\"\n",
+			op->o_req_dn.bv_len ? op->o_req_dn.bv_val : "",
+			refdn == NULL ? "" : refdn );
+
+		rs->sr_matched = refdn;
+		rs->sr_err = LDAP_NO_SUCH_OBJECT;
+		send_ldap_result( op, rs );
+		rs->sr_matched = NULL;
+
+	} else if ( op->oq_search.rs_scope == LDAP_SCOPE_ONELEVEL ) {
+		send_ldap_error( op, rs, LDAP_SUCCESS, NULL );
+
+	} else {
+		Entry e = { 0 };
+		AttributeDescription *ad_objectClass
+			= slap_schema.si_ad_objectClass;
+		AttributeDescription *ad_ref = slap_schema.si_ad_ref;
+		e.e_name.bv_val = ch_strdup( op->o_req_dn.bv_val );
+		e.e_name.bv_len = op->o_req_dn.bv_len;
+		e.e_nname.bv_val = ch_strdup( op->o_req_ndn.bv_val );
+		e.e_nname.bv_len = op->o_req_ndn.bv_len;
+
+		e.e_attrs = NULL;
+		e.e_private = NULL;
+
+		attr_merge_one( &e, ad_objectClass, &slap_schema.si_oc_referral->soc_cname, NULL );
+		attr_merge_one( &e, ad_objectClass, &slap_schema.si_oc_extensibleObject->soc_cname, NULL );
+
+		if ( ad_dc ) {
+			char		*p;
+			struct berval	bv;
+
+			bv.bv_val = domain;
+
+			p = strchr( bv.bv_val, '.' );
+					
+			if ( p == bv.bv_val ) {
+				bv.bv_len = 1;
+
+			} else if ( p != NULL ) {
+				bv.bv_len = p - bv.bv_val;
+
+			} else {
+				bv.bv_len = strlen( bv.bv_val );
+			}
+
+			attr_merge_normalize_one( &e, ad_dc, &bv, NULL );
+		}
+
+		if ( ad_associatedDomain ) {
+			struct berval	bv;
+
+			ber_str2bv( domain, 0, 0, &bv );
+			attr_merge_normalize_one( &e, ad_associatedDomain, &bv, NULL );
+		}
+
+		attr_merge_normalize_one( &e, ad_ref, urls, NULL );
+
+		rc = test_filter( op, &e, op->oq_search.rs_filter ); 
+
+		if( rc == LDAP_COMPARE_TRUE ) {
+			rs->sr_entry = &e;
+			rs->sr_attrs = op->oq_search.rs_attrs;
+			rs->sr_flags = REP_ENTRY_MODIFIABLE;
+			send_search_entry( op, rs );
+			rs->sr_entry = NULL;
+			rs->sr_attrs = NULL;
+			rs->sr_flags = 0;
+		}
+
+		entry_clean( &e );
+
+		rs->sr_err = LDAP_SUCCESS;
+		send_ldap_result( op, rs );
+	}
+
+	free( refdn );
+	if ( nrefdn.bv_val ) free( nrefdn.bv_val );
+
+done:
+	if( domain != NULL ) ch_free( domain );
+	if( hostlist != NULL ) ch_free( hostlist );
+	if( hosts != NULL ) ldap_charray_free( hosts );
+	if( urls != NULL ) ber_bvarray_free( urls );
+	return 0;
+}