Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

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

1 files changed, 699 insertions, 0 deletions

diff --git a/source4/torture/nbt/dgram.c b/source4/torture/nbt/dgram.c
new file mode 100644
index 0000000..2f7ea19
--- /dev/null
+++ b/source4/torture/nbt/dgram.c
@@ -0,0 +1,699 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   NBT dgram testing
+
+   Copyright (C) Andrew Tridgell 2005
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "libcli/dgram/libdgram.h"
+#include "lib/socket/socket.h"
+#include "lib/events/events.h"
+#include "torture/rpc/torture_rpc.h"
+#include "torture/nbt/proto.h"
+#include "libcli/resolve/resolve.h"
+#include "system/network.h"
+#include "lib/socket/netif.h"
+#include "param/param.h"
+
+#define TEST_NAME "TORTURE_TEST"
+
+/*
+  reply handler for netlogon request
+*/
+static void netlogon_handler(struct dgram_mailslot_handler *dgmslot, 
+			     struct nbt_dgram_packet *packet, 
+			     struct socket_address *src)
+{
+	NTSTATUS status;
+	struct nbt_netlogon_response *netlogon = dgmslot->private_data;
+
+	dgmslot->private_data = netlogon = talloc(dgmslot, struct nbt_netlogon_response);
+
+	if (!dgmslot->private_data) {
+		return;
+	}
+       
+	printf("netlogon reply from %s:%d\n", src->addr, src->port);
+
+	/* Fills in the netlogon pointer */
+	status = dgram_mailslot_netlogon_parse_response(netlogon, packet,
+							netlogon);
+	if (!NT_STATUS_IS_OK(status)) {
+		printf("Failed to parse netlogon packet from %s:%d\n",
+		       src->addr, src->port);
+		return;
+	}
+
+}
+
+
+/* test UDP/138 netlogon requests */
+static bool nbt_test_netlogon(struct torture_context *tctx)
+{
+	struct dgram_mailslot_handler *dgmslot;
+	struct nbt_dgram_socket *dgmsock = nbt_dgram_socket_init(tctx, tctx->ev);
+	struct socket_address *dest;
+	const char *myaddress;
+	struct nbt_netlogon_packet logon;
+	struct nbt_netlogon_response *response;
+	struct nbt_name myname;
+	NTSTATUS status;
+	struct timeval tv = timeval_current();
+
+	struct socket_address *socket_address;
+
+	const char *address;
+	struct nbt_name name;
+
+	struct interface *ifaces;
+
+	name.name = lpcfg_workgroup(tctx->lp_ctx);
+	name.type = NBT_NAME_LOGON;
+	name.scope = NULL;
+
+	/* do an initial name resolution to find its IP */
+	torture_assert_ntstatus_ok(tctx, 
+				   resolve_name_ex(lpcfg_resolve_context(tctx->lp_ctx),
+						   0, 0,
+						   &name, tctx, &address, tctx->ev),
+				   talloc_asprintf(tctx, "Failed to resolve %s", name.name));
+
+	load_interface_list(tctx, tctx->lp_ctx, &ifaces);
+	myaddress = talloc_strdup(dgmsock, iface_list_best_ip(ifaces, address));
+
+
+	socket_address = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name,
+						     myaddress, lpcfg_dgram_port(tctx->lp_ctx));
+	torture_assert(tctx, socket_address != NULL, "Error getting address");
+
+	/* try receiving replies on port 138 first, which will only
+	   work if we are root and smbd/nmbd are not running - fall
+	   back to listening on any port, which means replies from
+	   most windows versions won't be seen */
+	status = socket_listen(dgmsock->sock, socket_address, 0, 0);
+	if (!NT_STATUS_IS_OK(status)) {
+		talloc_free(socket_address);
+		socket_address = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name,
+							     myaddress, 0);
+		torture_assert(tctx, socket_address != NULL, "Error getting address");
+
+		socket_listen(dgmsock->sock, socket_address, 0, 0);
+	}
+
+	/* setup a temporary mailslot listener for replies */
+	dgmslot = dgram_mailslot_temp(dgmsock, NBT_MAILSLOT_GETDC,
+				      netlogon_handler, NULL);
+	torture_assert(tctx, dgmslot != NULL, "Error temporary mailslot for GetDC");
+
+	ZERO_STRUCT(logon);
+	logon.command = LOGON_PRIMARY_QUERY;
+	logon.req.pdc.computer_name = TEST_NAME;
+	logon.req.pdc.mailslot_name = dgmslot->mailslot_name;
+	logon.req.pdc.unicode_name  = TEST_NAME;
+	logon.req.pdc.nt_version    = 1;
+	logon.req.pdc.lmnt_token    = 0xFFFF;
+	logon.req.pdc.lm20_token    = 0xFFFF;
+
+	make_nbt_name_client(&myname, TEST_NAME);
+
+	dest = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name, 
+					   address, lpcfg_dgram_port(tctx->lp_ctx));
+	torture_assert(tctx, dest != NULL, "Error getting address");
+
+	status = dgram_mailslot_netlogon_send(dgmsock, &name, dest,
+					      NBT_MAILSLOT_NETLOGON, 
+					      &myname, &logon);
+	torture_assert_ntstatus_ok(tctx, status, "Failed to send netlogon request");
+
+	while (timeval_elapsed(&tv) < 5 && !dgmslot->private_data) {
+		tevent_loop_once(dgmsock->event_ctx);
+	}
+
+	response = talloc_get_type(dgmslot->private_data, struct nbt_netlogon_response);
+
+	torture_assert(tctx, response != NULL, "Failed to receive a netlogon reply packet");
+
+	torture_assert(tctx, response->response_type == NETLOGON_GET_PDC, "Got incorrect type of netlogon response");
+	torture_assert(tctx, response->data.get_pdc.command == NETLOGON_RESPONSE_FROM_PDC, "Got incorrect netlogon response command");
+
+	return true;
+}
+
+
+/* test UDP/138 netlogon requests */
+static bool nbt_test_netlogon2(struct torture_context *tctx)
+{
+	struct dgram_mailslot_handler *dgmslot;
+	struct nbt_dgram_socket *dgmsock = nbt_dgram_socket_init(tctx, tctx->ev);
+	struct socket_address *dest;
+	const char *myaddress;
+	struct nbt_netlogon_packet logon;
+	struct nbt_netlogon_response *response;
+	struct nbt_name myname;
+	NTSTATUS status;
+	struct timeval tv = timeval_current();
+
+	struct socket_address *socket_address;
+
+	const char *address;
+	struct nbt_name name;
+
+	struct interface *ifaces;
+	struct test_join *join_ctx;
+	struct cli_credentials *machine_credentials;
+	const struct dom_sid *dom_sid;
+	
+	name.name = lpcfg_workgroup(tctx->lp_ctx);
+	name.type = NBT_NAME_LOGON;
+	name.scope = NULL;
+
+	/* do an initial name resolution to find its IP */
+	torture_assert_ntstatus_ok(tctx, 
+				   resolve_name_ex(lpcfg_resolve_context(tctx->lp_ctx),
+						   0, 0,
+						   &name, tctx, &address, tctx->ev),
+				   talloc_asprintf(tctx, "Failed to resolve %s", name.name));
+
+	load_interface_list(tctx, tctx->lp_ctx, &ifaces);
+	myaddress = talloc_strdup(dgmsock, iface_list_best_ip(ifaces, address));
+
+	socket_address = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name,
+						     myaddress, lpcfg_dgram_port(tctx->lp_ctx));
+	torture_assert(tctx, socket_address != NULL, "Error getting address");
+
+	/* try receiving replies on port 138 first, which will only
+	   work if we are root and smbd/nmbd are not running - fall
+	   back to listening on any port, which means replies from
+	   some windows versions won't be seen */
+	status = socket_listen(dgmsock->sock, socket_address, 0, 0);
+	if (!NT_STATUS_IS_OK(status)) {
+		talloc_free(socket_address);
+		socket_address = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name,
+							     myaddress, 0);
+		torture_assert(tctx, socket_address != NULL, "Error getting address");
+
+		socket_listen(dgmsock->sock, socket_address, 0, 0);
+	}
+
+	/* setup a temporary mailslot listener for replies */
+	dgmslot = dgram_mailslot_temp(dgmsock, NBT_MAILSLOT_GETDC,
+				      netlogon_handler, NULL);
+	torture_assert(tctx, dgmslot != NULL, "Error temporary mailslot for GetDC");
+
+	ZERO_STRUCT(logon);
+	logon.command = LOGON_SAM_LOGON_REQUEST;
+	logon.req.logon.request_count = 0;
+	logon.req.logon.computer_name = TEST_NAME;
+	logon.req.logon.user_name     = "";
+	logon.req.logon.mailslot_name = dgmslot->mailslot_name;
+	logon.req.logon.nt_version    = NETLOGON_NT_VERSION_5EX_WITH_IP|NETLOGON_NT_VERSION_5|NETLOGON_NT_VERSION_1;
+	logon.req.logon.lmnt_token    = 0xFFFF;
+	logon.req.logon.lm20_token    = 0xFFFF;
+
+	make_nbt_name_client(&myname, TEST_NAME);
+
+	dest = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name, 
+					   address, lpcfg_dgram_port(tctx->lp_ctx));
+
+	torture_assert(tctx, dest != NULL, "Error getting address");
+	status = dgram_mailslot_netlogon_send(dgmsock, &name, dest,
+					      NBT_MAILSLOT_NETLOGON, 
+					      &myname, &logon);
+	torture_assert_ntstatus_ok(tctx, status, "Failed to send netlogon request");
+
+	while (timeval_elapsed(&tv) < 5 && dgmslot->private_data == NULL) {
+		tevent_loop_once(dgmsock->event_ctx);
+	}
+
+	response = talloc_get_type(dgmslot->private_data, struct nbt_netlogon_response);
+
+	torture_assert(tctx, response != NULL, "Failed to receive a netlogon reply packet");
+
+	torture_assert_int_equal(tctx, response->response_type, NETLOGON_SAMLOGON, "Got incorrect type of netlogon response");
+	map_netlogon_samlogon_response(&response->data.samlogon);
+
+	torture_assert_int_equal(tctx, response->data.samlogon.data.nt5_ex.command, LOGON_SAM_LOGON_RESPONSE_EX, "Got incorrect netlogon response command");
+
+	torture_assert_int_equal(tctx, response->data.samlogon.data.nt5_ex.nt_version, NETLOGON_NT_VERSION_5EX_WITH_IP|NETLOGON_NT_VERSION_5EX|NETLOGON_NT_VERSION_1, "Got incorrect netlogon response command");
+
+	torture_assert(tctx,
+		       strstr(response->data.samlogon.data.nt5_ex.pdc_name, "\\\\") == NULL,
+		       "PDC name should not be in UNC form");
+
+	/* setup (another) temporary mailslot listener for replies */
+	dgmslot = dgram_mailslot_temp(dgmsock, NBT_MAILSLOT_GETDC,
+				      netlogon_handler, NULL);
+	torture_assert(tctx, dgmslot != NULL, "Error temporary mailslot for GetDC");
+	
+	ZERO_STRUCT(logon);
+	logon.command = LOGON_SAM_LOGON_REQUEST;
+	logon.req.logon.request_count = 0;
+	logon.req.logon.computer_name = TEST_NAME;
+	logon.req.logon.user_name     = TEST_NAME"$";
+	logon.req.logon.mailslot_name = dgmslot->mailslot_name;
+	logon.req.logon.nt_version    = 1;
+	logon.req.logon.lmnt_token    = 0xFFFF;
+	logon.req.logon.lm20_token    = 0xFFFF;
+
+	make_nbt_name_client(&myname, TEST_NAME);
+
+	dest = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name, 
+					   address, lpcfg_dgram_port(tctx->lp_ctx));
+
+	torture_assert(tctx, dest != NULL, "Error getting address");
+	status = dgram_mailslot_netlogon_send(dgmsock, &name, dest,
+					      NBT_MAILSLOT_NETLOGON, 
+					      &myname, &logon);
+	torture_assert_ntstatus_ok(tctx, status, "Failed to send netlogon request");
+
+	while (timeval_elapsed(&tv) < 5 && dgmslot->private_data == NULL) {
+		tevent_loop_once(dgmsock->event_ctx);
+	}
+
+	response = talloc_get_type(dgmslot->private_data, struct nbt_netlogon_response);
+
+	torture_assert(tctx, response != NULL, "Failed to receive a netlogon reply packet");
+
+	torture_assert_int_equal(tctx, response->response_type, NETLOGON_SAMLOGON, "Got incorrect type of netlogon response");
+	map_netlogon_samlogon_response(&response->data.samlogon);
+
+	torture_assert_int_equal(tctx, response->data.samlogon.data.nt5_ex.command, LOGON_SAM_LOGON_USER_UNKNOWN, "Got incorrect netlogon response command");
+
+	torture_assert_str_equal(tctx, response->data.samlogon.data.nt5_ex.user_name, TEST_NAME"$", "Got incorrect user in netlogon response");
+
+	torture_assert(tctx,
+		       strstr(response->data.samlogon.data.nt5_ex.pdc_name, "\\\\") != NULL,
+		       "PDC name should be in UNC form");
+
+	join_ctx = torture_join_domain(tctx, TEST_NAME, 
+				       ACB_WSTRUST, &machine_credentials);
+
+	torture_assert(tctx, join_ctx != NULL,
+		       talloc_asprintf(tctx, "Failed to join domain %s as %s\n",
+				       lpcfg_workgroup(tctx->lp_ctx), TEST_NAME));
+
+	dom_sid = torture_join_sid(join_ctx);
+
+	/* setup (another) temporary mailslot listener for replies */
+	dgmslot = dgram_mailslot_temp(dgmsock, NBT_MAILSLOT_GETDC,
+				      netlogon_handler, NULL);
+	torture_assert(tctx, dgmslot != NULL, "Error temporary mailslot for GetDC");
+	
+	ZERO_STRUCT(logon);
+	logon.command = LOGON_SAM_LOGON_REQUEST;
+	logon.req.logon.request_count = 0;
+	logon.req.logon.computer_name = TEST_NAME;
+	logon.req.logon.user_name     = TEST_NAME"$";
+	logon.req.logon.mailslot_name = dgmslot->mailslot_name;
+	logon.req.logon.sid           = *dom_sid;
+	logon.req.logon.nt_version    = 1;
+	logon.req.logon.lmnt_token    = 0xFFFF;
+	logon.req.logon.lm20_token    = 0xFFFF;
+
+	make_nbt_name_client(&myname, TEST_NAME);
+
+	dest = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name, 
+					   address, lpcfg_dgram_port(tctx->lp_ctx));
+
+	torture_assert(tctx, dest != NULL, "Error getting address");
+	status = dgram_mailslot_netlogon_send(dgmsock, &name, dest,
+					      NBT_MAILSLOT_NETLOGON, 
+					      &myname, &logon);
+	torture_assert_ntstatus_ok(tctx, status, "Failed to send netlogon request");
+
+
+	while (timeval_elapsed(&tv) < 5 && dgmslot->private_data == NULL) {
+		tevent_loop_once(dgmsock->event_ctx);
+	}
+
+	response = talloc_get_type(dgmslot->private_data, struct nbt_netlogon_response);
+
+	torture_assert(tctx, response != NULL, "Failed to receive a netlogon reply packet");
+
+	torture_assert_int_equal(tctx, response->response_type, NETLOGON_SAMLOGON, "Got incorrect type of netlogon response");
+	map_netlogon_samlogon_response(&response->data.samlogon);
+
+	torture_assert_int_equal(tctx, response->data.samlogon.data.nt5_ex.command, LOGON_SAM_LOGON_USER_UNKNOWN, "Got incorrect netlogon response command");
+
+	torture_assert(tctx,
+		       strstr(response->data.samlogon.data.nt5_ex.pdc_name, "\\\\") != NULL,
+		       "PDC name should be in UNC form");
+
+	/* setup (another) temporary mailslot listener for replies */
+	dgmslot = dgram_mailslot_temp(dgmsock, NBT_MAILSLOT_GETDC,
+				      netlogon_handler, NULL);
+	torture_assert(tctx, dgmslot != NULL, "Error getting a Mailslot for GetDC reply");
+
+	ZERO_STRUCT(logon);
+	logon.command = LOGON_SAM_LOGON_REQUEST;
+	logon.req.logon.request_count = 0;
+	logon.req.logon.computer_name = TEST_NAME;
+	logon.req.logon.user_name     = TEST_NAME"$";
+	logon.req.logon.mailslot_name = dgmslot->mailslot_name;
+	logon.req.logon.sid           = *dom_sid;
+	logon.req.logon.acct_control  = ACB_WSTRUST;
+	logon.req.logon.nt_version    = 1;
+	logon.req.logon.lmnt_token    = 0xFFFF;
+	logon.req.logon.lm20_token    = 0xFFFF;
+
+	make_nbt_name_client(&myname, TEST_NAME);
+
+	dest = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name, 
+					   address, lpcfg_dgram_port(tctx->lp_ctx));
+
+	torture_assert(tctx, dest != NULL, "Error getting address");
+	status = dgram_mailslot_netlogon_send(dgmsock, &name, dest,
+					      NBT_MAILSLOT_NETLOGON, 
+					      &myname, &logon);
+	torture_assert_ntstatus_ok(tctx, status, "Failed to send netlogon request");
+
+
+	while (timeval_elapsed(&tv) < 5 && dgmslot->private_data == NULL) {
+		tevent_loop_once(dgmsock->event_ctx);
+	}
+
+	response = talloc_get_type(dgmslot->private_data, struct nbt_netlogon_response);
+
+	torture_assert(tctx, response != NULL, "Failed to receive a netlogon reply packet");
+
+	torture_assert_int_equal(tctx, response->response_type, NETLOGON_SAMLOGON, "Got incorrect type of netlogon response");
+	map_netlogon_samlogon_response(&response->data.samlogon);
+
+	torture_assert_int_equal(tctx, response->data.samlogon.data.nt5_ex.command, LOGON_SAM_LOGON_RESPONSE, "Got incorrect netlogon response command");
+
+	torture_assert(tctx,
+		       strstr(response->data.samlogon.data.nt5_ex.pdc_name, "\\\\") != NULL,
+		       "PDC name should be in UNC form");
+
+	dgmslot->private_data = NULL;
+
+	ZERO_STRUCT(logon);
+	logon.command = LOGON_SAM_LOGON_REQUEST;
+	logon.req.logon.request_count = 0;
+	logon.req.logon.computer_name = TEST_NAME;
+	logon.req.logon.user_name     = TEST_NAME"$";
+	logon.req.logon.mailslot_name = dgmslot->mailslot_name;
+	logon.req.logon.sid           = *dom_sid;
+	logon.req.logon.acct_control  = ACB_NORMAL;
+	logon.req.logon.nt_version    = 1;
+	logon.req.logon.lmnt_token    = 0xFFFF;
+	logon.req.logon.lm20_token    = 0xFFFF;
+
+	make_nbt_name_client(&myname, TEST_NAME);
+
+	dest = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name, 
+					   address, lpcfg_dgram_port(tctx->lp_ctx));
+
+	torture_assert(tctx, dest != NULL, "Error getting address");
+	status = dgram_mailslot_netlogon_send(dgmsock, &name, dest,
+					      NBT_MAILSLOT_NETLOGON, 
+					      &myname, &logon);
+	torture_assert_ntstatus_ok(tctx, status, "Failed to send netlogon request");
+
+
+	while (timeval_elapsed(&tv) < 5 && dgmslot->private_data == NULL) {
+		tevent_loop_once(dgmsock->event_ctx);
+	}
+
+	response = talloc_get_type(dgmslot->private_data, struct nbt_netlogon_response);
+
+	torture_assert(tctx, response != NULL, "Failed to receive a netlogon reply packet");
+
+	torture_assert_int_equal(tctx, response->response_type, NETLOGON_SAMLOGON, "Got incorrect type of netlogon response");
+	map_netlogon_samlogon_response(&response->data.samlogon);
+
+	torture_assert_int_equal(tctx, response->data.samlogon.data.nt5_ex.command, LOGON_SAM_LOGON_USER_UNKNOWN, "Got incorrect netlogon response command");
+
+	torture_assert(tctx,
+		       strstr(response->data.samlogon.data.nt5_ex.pdc_name, "\\\\") != NULL,
+		       "PDC name should be in UNC form");
+
+	torture_leave_domain(tctx, join_ctx);
+	return true;
+}
+
+
+/* test UDP/138 ntlogon requests */
+static bool nbt_test_ntlogon(struct torture_context *tctx)
+{
+	struct dgram_mailslot_handler *dgmslot;
+	struct nbt_dgram_socket *dgmsock = nbt_dgram_socket_init(tctx, tctx->ev);
+	struct socket_address *dest;
+	struct test_join *join_ctx;
+	const struct dom_sid *dom_sid;
+	struct cli_credentials *machine_credentials;
+
+	const char *myaddress;
+	struct nbt_netlogon_packet logon;
+	struct nbt_netlogon_response *response;
+	struct nbt_name myname;
+	NTSTATUS status;
+	struct timeval tv = timeval_current();
+
+	struct socket_address *socket_address;
+	const char *address;
+	struct nbt_name name;
+
+	struct interface *ifaces;
+	
+	name.name = lpcfg_workgroup(tctx->lp_ctx);
+	name.type = NBT_NAME_LOGON;
+	name.scope = NULL;
+
+	/* do an initial name resolution to find its IP */
+	torture_assert_ntstatus_ok(tctx, 
+				   resolve_name_ex(lpcfg_resolve_context(tctx->lp_ctx),
+						   0, 0, &name, tctx, &address, tctx->ev),
+				   talloc_asprintf(tctx, "Failed to resolve %s", name.name));
+
+	load_interface_list(tctx, tctx->lp_ctx, &ifaces);
+	myaddress = talloc_strdup(dgmsock, iface_list_best_ip(ifaces, address));
+
+	socket_address = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name,
+						     myaddress, lpcfg_dgram_port(tctx->lp_ctx));
+	torture_assert(tctx, socket_address != NULL, "Error getting address");
+
+	/* try receiving replies on port 138 first, which will only
+	   work if we are root and smbd/nmbd are not running - fall
+	   back to listening on any port, which means replies from
+	   most windows versions won't be seen */
+	status = socket_listen(dgmsock->sock, socket_address, 0, 0);
+	if (!NT_STATUS_IS_OK(status)) {
+		talloc_free(socket_address);
+		socket_address = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name,
+							     myaddress, 0);
+		torture_assert(tctx, socket_address != NULL, "Error getting address");
+
+		socket_listen(dgmsock->sock, socket_address, 0, 0);
+	}
+
+	join_ctx = torture_join_domain(tctx, TEST_NAME, 
+				       ACB_WSTRUST, &machine_credentials);
+
+	torture_assert(tctx, join_ctx != NULL,
+		       talloc_asprintf(tctx, "Failed to join domain %s as %s\n",
+				       lpcfg_workgroup(tctx->lp_ctx), TEST_NAME));
+	dom_sid = torture_join_sid(join_ctx);
+
+	/* setup a temporary mailslot listener for replies */
+	dgmslot = dgram_mailslot_temp(dgmsock, NBT_MAILSLOT_GETDC,
+				      netlogon_handler, NULL);
+	torture_assert(tctx, dgmslot != NULL, "Error temporary mailslot for GetDC");
+
+	ZERO_STRUCT(logon);
+	logon.command = LOGON_SAM_LOGON_REQUEST;
+	logon.req.logon.request_count = 0;
+	logon.req.logon.computer_name = TEST_NAME;
+	logon.req.logon.user_name     = TEST_NAME"$";
+	logon.req.logon.mailslot_name = dgmslot->mailslot_name;
+	logon.req.logon.acct_control  = ACB_WSTRUST;
+	/* Try with a SID this time */
+	logon.req.logon.sid           = *dom_sid;
+	logon.req.logon.nt_version    = 1;
+	logon.req.logon.lmnt_token    = 0xFFFF;
+	logon.req.logon.lm20_token    = 0xFFFF;
+
+	make_nbt_name_client(&myname, TEST_NAME);
+
+	dest = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name, 
+					   address, lpcfg_dgram_port(tctx->lp_ctx));
+	torture_assert(tctx, dest != NULL, "Error getting address");
+	status = dgram_mailslot_netlogon_send(dgmsock, 
+					      &name, dest, 
+					      NBT_MAILSLOT_NTLOGON, 
+					      &myname, &logon);
+	torture_assert_ntstatus_ok(tctx, status, "Failed to send ntlogon request");
+
+	while (timeval_elapsed(&tv) < 5 && dgmslot->private_data == NULL) {
+		tevent_loop_once(dgmsock->event_ctx);
+	}
+
+	response = talloc_get_type(dgmslot->private_data, struct nbt_netlogon_response);
+
+	torture_assert(tctx, response != NULL, "Failed to receive a netlogon reply packet");
+
+	torture_assert_int_equal(tctx, response->response_type, NETLOGON_SAMLOGON, "Got incorrect type of netlogon response");
+	map_netlogon_samlogon_response(&response->data.samlogon);
+
+	torture_assert_int_equal(tctx, response->data.samlogon.data.nt5_ex.command, LOGON_SAM_LOGON_RESPONSE, "Got incorrect netlogon response command");
+
+	torture_assert_str_equal(tctx, response->data.samlogon.data.nt5_ex.user_name, TEST_NAME"$", "Got incorrect user in netlogon response");
+
+	torture_assert(tctx,
+		       strstr(response->data.samlogon.data.nt5_ex.pdc_name, "\\\\") != NULL,
+		       "PDC name should be in UNC form");
+
+	/* setup a temporary mailslot listener for replies */
+	dgmslot = dgram_mailslot_temp(dgmsock, NBT_MAILSLOT_GETDC,
+				      netlogon_handler, NULL);
+	torture_assert(tctx, dgmslot != NULL, "Error temporary mailslot for GetDC");
+
+	ZERO_STRUCT(logon);
+	logon.command = LOGON_SAM_LOGON_REQUEST;
+	logon.req.logon.request_count = 0;
+	logon.req.logon.computer_name = TEST_NAME;
+	logon.req.logon.user_name     = TEST_NAME"$";
+	logon.req.logon.mailslot_name = dgmslot->mailslot_name;
+	logon.req.logon.acct_control  = ACB_WSTRUST;
+	/* Leave sid as all zero */
+	logon.req.logon.nt_version    = 1;
+	logon.req.logon.lmnt_token    = 0xFFFF;
+	logon.req.logon.lm20_token    = 0xFFFF;
+
+	make_nbt_name_client(&myname, TEST_NAME);
+
+	dest = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name, 
+					   address, lpcfg_dgram_port(tctx->lp_ctx));
+	torture_assert(tctx, dest != NULL, "Error getting address");
+	status = dgram_mailslot_netlogon_send(dgmsock, 
+					      &name, dest, 
+					      NBT_MAILSLOT_NTLOGON, 
+					      &myname, &logon);
+	torture_assert_ntstatus_ok(tctx, status, "Failed to send ntlogon request");
+
+	while (timeval_elapsed(&tv) < 5 && dgmslot->private_data == NULL) {
+		tevent_loop_once(dgmsock->event_ctx);
+	}
+
+	response = talloc_get_type(dgmslot->private_data, struct nbt_netlogon_response);
+
+	torture_assert(tctx, response != NULL, "Failed to receive a netlogon reply packet");
+
+	torture_assert_int_equal(tctx, response->response_type, NETLOGON_SAMLOGON, "Got incorrect type of netlogon response");
+	map_netlogon_samlogon_response(&response->data.samlogon);
+
+	torture_assert_int_equal(tctx, response->data.samlogon.data.nt5_ex.command, LOGON_SAM_LOGON_RESPONSE, "Got incorrect netlogon response command");
+
+	torture_assert_str_equal(tctx, response->data.samlogon.data.nt5_ex.user_name, TEST_NAME"$", "Got incorrect user in netlogon response");
+
+	torture_assert(tctx,
+		       strstr(response->data.samlogon.data.nt5_ex.pdc_name, "\\\\") != NULL,
+		       "PDC name should be in UNC form");
+
+	/* setup (another) temporary mailslot listener for replies */
+	dgmslot = dgram_mailslot_temp(dgmsock, NBT_MAILSLOT_GETDC,
+				      netlogon_handler, NULL);
+	torture_assert(tctx, dgmslot != NULL, "Error temporary mailslot for GetDC");
+	
+	ZERO_STRUCT(logon);
+	logon.command = LOGON_PRIMARY_QUERY;
+	logon.req.pdc.computer_name = TEST_NAME;
+	logon.req.pdc.mailslot_name = dgmslot->mailslot_name;
+	logon.req.pdc.unicode_name  = TEST_NAME;
+	logon.req.pdc.nt_version    = 1;
+	logon.req.pdc.lmnt_token    = 0xFFFF;
+	logon.req.pdc.lm20_token    = 0xFFFF;
+
+	make_nbt_name_client(&myname, TEST_NAME);
+
+	dest = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name, 
+					   address, lpcfg_dgram_port(tctx->lp_ctx));
+	torture_assert(tctx, dest != NULL, "Error getting address");
+	status = dgram_mailslot_netlogon_send(dgmsock, 
+					      &name, dest, 
+					      NBT_MAILSLOT_NTLOGON, 
+					      &myname, &logon);
+	torture_assert_ntstatus_ok(tctx, status, "Failed to send ntlogon request");
+
+	while (timeval_elapsed(&tv) < 5 && !dgmslot->private_data) {
+		tevent_loop_once(dgmsock->event_ctx);
+	}
+
+	response = talloc_get_type(dgmslot->private_data, struct nbt_netlogon_response);
+
+	torture_assert(tctx, response != NULL, "Failed to receive a netlogon reply packet");
+
+	torture_assert_int_equal(tctx, response->response_type, NETLOGON_GET_PDC, "Got incorrect type of ntlogon response");
+	torture_assert_int_equal(tctx, response->data.get_pdc.command, NETLOGON_RESPONSE_FROM_PDC, "Got incorrect ntlogon response command");
+
+	torture_leave_domain(tctx, join_ctx);
+
+	/* setup (another) temporary mailslot listener for replies */
+	dgmslot = dgram_mailslot_temp(dgmsock, NBT_MAILSLOT_GETDC,
+				      netlogon_handler, NULL);
+	torture_assert(tctx, dgmslot != NULL, "Error temporary mailslot for GetDC");
+	
+	ZERO_STRUCT(logon);
+	logon.command = LOGON_PRIMARY_QUERY;
+	logon.req.pdc.computer_name = TEST_NAME;
+	logon.req.pdc.mailslot_name = dgmslot->mailslot_name;
+	logon.req.pdc.unicode_name  = TEST_NAME;
+	logon.req.pdc.nt_version    = 1;
+	logon.req.pdc.lmnt_token    = 0xFFFF;
+	logon.req.pdc.lm20_token    = 0xFFFF;
+
+	make_nbt_name_client(&myname, TEST_NAME);
+
+	dest = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name, 
+					   address, lpcfg_dgram_port(tctx->lp_ctx));
+	torture_assert(tctx, dest != NULL, "Error getting address");
+	status = dgram_mailslot_netlogon_send(dgmsock, 
+					      &name, dest, 
+					      NBT_MAILSLOT_NTLOGON, 
+					      &myname, &logon);
+	torture_assert_ntstatus_ok(tctx, status, "Failed to send ntlogon request");
+
+	while (timeval_elapsed(&tv) < 5 && !dgmslot->private_data) {
+		tevent_loop_once(dgmsock->event_ctx);
+	}
+
+	response = talloc_get_type(dgmslot->private_data, struct nbt_netlogon_response);
+
+	torture_assert(tctx, response != NULL, "Failed to receive a netlogon reply packet");
+
+	torture_assert_int_equal(tctx, response->response_type, NETLOGON_GET_PDC, "Got incorrect type of ntlogon response");
+	torture_assert_int_equal(tctx, response->data.get_pdc.command, NETLOGON_RESPONSE_FROM_PDC, "Got incorrect ntlogon response command");
+
+
+	return true;
+}
+
+
+/*
+  test nbt dgram operations
+*/
+struct torture_suite *torture_nbt_dgram(TALLOC_CTX *mem_ctx)
+{
+	struct torture_suite *suite = torture_suite_create(mem_ctx, "dgram");
+
+	torture_suite_add_simple_test(suite, "netlogon", nbt_test_netlogon);
+	torture_suite_add_simple_test(suite, "netlogon2", nbt_test_netlogon2);
+	torture_suite_add_simple_test(suite, "ntlogon", nbt_test_ntlogon);
+
+	return suite;
+}