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, 545 insertions, 0 deletions

diff --git a/source4/torture/nbt/wins.c b/source4/torture/nbt/wins.c
new file mode 100644
index 0000000..8c847b5
--- /dev/null
+++ b/source4/torture/nbt/wins.c
@@ -0,0 +1,545 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   NBT WINS server 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 "lib/util/dlinklist.h"
+#include "lib/events/events.h"
+#include "lib/socket/socket.h"
+#include "libcli/resolve/resolve.h"
+#include "system/network.h"
+#include "lib/socket/netif.h"
+#include "librpc/gen_ndr/ndr_nbt.h"
+#include "torture/torture.h"
+#include "torture/nbt/proto.h"
+#include "param/param.h"
+
+#define CHECK_VALUE(tctx, v, correct) \
+	torture_assert_int_equal(tctx, v, correct, "Incorrect value")
+
+#define CHECK_STRING(tctx, v, correct) \
+	torture_assert_casestr_equal(tctx, v, correct, "Incorrect value")
+
+#define CHECK_NAME(tctx, _name, correct) do { \
+	CHECK_STRING(tctx, (_name).name, (correct).name); \
+	CHECK_VALUE(tctx, (uint8_t)(_name).type, (uint8_t)(correct).type); \
+	CHECK_STRING(tctx, (_name).scope, (correct).scope); \
+} while (0)
+
+
+/*
+  test operations against a WINS server
+*/
+static bool nbt_test_wins_name(struct torture_context *tctx, const char *address,
+			       struct nbt_name *name, uint16_t nb_flags,
+			       bool try_low_port,
+			       uint8_t register_rcode)
+{
+	struct nbt_name_register_wins io;
+	struct nbt_name_register name_register;
+	struct nbt_name_query query;
+	struct nbt_name_refresh_wins refresh;
+	struct nbt_name_release release;
+	struct nbt_name_request *req;
+	NTSTATUS status;
+	struct nbt_name_socket *nbtsock = torture_init_nbt_socket(tctx);
+	const char *myaddress;
+	struct socket_address *socket_address;
+	struct interface *ifaces;
+	bool low_port = try_low_port;
+	char **l;
+
+	load_interface_list(tctx, tctx->lp_ctx, &ifaces);
+
+	myaddress = talloc_strdup(tctx, iface_list_best_ip(ifaces, address));
+
+	socket_address = socket_address_from_strings(tctx, 
+						     nbtsock->sock->backend_name,
+						     myaddress, lpcfg_nbt_port(tctx->lp_ctx));
+	torture_assert(tctx, socket_address != NULL, 
+				   "Error getting address");
+
+	/* we do the listen here to ensure the WINS server receives the packets from
+	   the right IP */
+	status = socket_listen(nbtsock->sock, socket_address, 0, 0);
+	talloc_free(socket_address);
+	if (!NT_STATUS_IS_OK(status)) {
+		low_port = false;
+		socket_address = socket_address_from_strings(tctx,
+							     nbtsock->sock->backend_name,
+							     myaddress, 0);
+		torture_assert(tctx, socket_address != NULL,
+			       "Error getting address");
+
+		status = socket_listen(nbtsock->sock, socket_address, 0, 0);
+		talloc_free(socket_address);
+		torture_assert_ntstatus_ok(tctx, status,
+					   "socket_listen for WINS failed");
+	}
+
+	torture_comment(tctx, "Testing name registration to WINS with name %s at %s nb_flags=0x%x\n", 
+	       nbt_name_string(tctx, name), myaddress, nb_flags);
+
+	torture_comment(tctx, "release the name\n");
+	release.in.name = *name;
+	release.in.dest_port = lpcfg_nbt_port(tctx->lp_ctx);
+	release.in.dest_addr = address;
+	release.in.address = myaddress;
+	release.in.nb_flags = nb_flags;
+	release.in.broadcast = false;
+	release.in.timeout = 3;
+	release.in.retries = 0;
+
+	status = nbt_name_release(nbtsock, tctx, &release);
+	torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "Bad response from %s for name query", address));
+	CHECK_VALUE(tctx, release.out.rcode, 0);
+
+	if (nb_flags & NBT_NM_GROUP) {
+		/* ignore this for group names */
+	} else if (!low_port) {
+		torture_comment(tctx, "no low port - skip: register the name with a wrong address\n");
+	} else {
+		torture_comment(tctx, "register the name with a wrong address (makes the next request slow!)\n");
+		io.in.name = *name;
+		io.in.wins_port = lpcfg_nbt_port(tctx->lp_ctx);
+		io.in.wins_servers = const_str_list(
+			str_list_make_single(tctx, address));
+		io.in.addresses = const_str_list(
+			str_list_make_single(tctx, "127.64.64.1"));
+		io.in.nb_flags = nb_flags;
+		io.in.ttl = 300000;
+
+		status = nbt_name_register_wins(nbtsock, tctx, &io);
+		if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+			torture_assert_ntstatus_ok(tctx, status,
+				talloc_asprintf(tctx, "No response from %s for name register\n",
+						address));
+		}
+		torture_assert_ntstatus_ok(tctx, status,
+			talloc_asprintf(tctx, "Bad response from %s for name register\n",
+					address));
+
+		CHECK_STRING(tctx, io.out.wins_server, address);
+		CHECK_VALUE(tctx, io.out.rcode, 0);
+
+		torture_comment(tctx, "register the name correct address\n");
+		name_register.in.name		= *name;
+		name_register.in.dest_port	= lpcfg_nbt_port(tctx->lp_ctx);
+		name_register.in.dest_addr	= address;
+		name_register.in.address	= myaddress;
+		name_register.in.nb_flags	= nb_flags;
+		name_register.in.register_demand= false;
+		name_register.in.broadcast	= false;
+		name_register.in.multi_homed	= true;
+		name_register.in.ttl		= 300000;
+		name_register.in.timeout	= 3;
+		name_register.in.retries	= 2;
+
+		/*
+		 * test if the server ignores resent requests
+		 */
+		req = nbt_name_register_send(nbtsock, &name_register);
+		while (true) {
+			tevent_loop_once(nbtsock->event_ctx);
+			if (req->state != NBT_REQUEST_WAIT) {
+				break;
+			}
+			if (req->received_wack) {
+				/*
+				 * if we received the wack response
+				 * we resend the request and the
+				 * server should ignore that
+				 * and not handle it as new request
+				 */
+				req->state = NBT_REQUEST_SEND;
+				DLIST_ADD_END(nbtsock->send_queue, req);
+				TEVENT_FD_WRITEABLE(nbtsock->fde);
+				break;
+			}
+		}
+
+		status = nbt_name_register_recv(req, tctx, &name_register);
+		if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+			torture_assert_ntstatus_ok(tctx, status,
+				talloc_asprintf(tctx, "No response from %s for name register\n",
+						address));
+		}
+		torture_assert_ntstatus_ok(tctx, status,
+			talloc_asprintf(tctx, "Bad response from %s for name register\n",
+					address));
+
+		CHECK_VALUE(tctx, name_register.out.rcode, 0);
+		CHECK_STRING(tctx, name_register.out.reply_addr, myaddress);
+	}
+
+	torture_comment(tctx, "register the name correct address\n");
+	io.in.name = *name;
+	io.in.wins_port = lpcfg_nbt_port(tctx->lp_ctx);
+	l = str_list_make_single(tctx, address);
+	io.in.wins_servers = discard_const_p(const char *, l);
+	l = str_list_make_single(tctx, myaddress);
+	io.in.addresses = discard_const_p(const char *, l);
+	io.in.nb_flags = nb_flags;
+	io.in.ttl = 300000;
+	
+	status = nbt_name_register_wins(nbtsock, tctx, &io);
+	torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "Bad response from %s for name register", address));
+	
+	CHECK_STRING(tctx, io.out.wins_server, address);
+	CHECK_VALUE(tctx, io.out.rcode, register_rcode);
+
+	if (register_rcode != NBT_RCODE_OK) {
+		return true;
+	}
+
+	if (name->type != NBT_NAME_MASTER &&
+	    name->type != NBT_NAME_LOGON && 
+	    name->type != NBT_NAME_BROWSER && 
+	    (nb_flags & NBT_NM_GROUP)) {
+		torture_comment(tctx, "Try to register as non-group\n");
+		io.in.nb_flags &= ~NBT_NM_GROUP;
+		status = nbt_name_register_wins(nbtsock, tctx, &io);
+		torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "Bad response from %s for name register\n",
+			address));
+		CHECK_VALUE(tctx, io.out.rcode, NBT_RCODE_ACT);
+	}
+
+	torture_comment(tctx, "query the name to make sure its there\n");
+	query.in.name = *name;
+	query.in.dest_addr = address;
+	query.in.dest_port = lpcfg_nbt_port(tctx->lp_ctx);
+	query.in.broadcast = false;
+	query.in.wins_lookup = true;
+	query.in.timeout = 3;
+	query.in.retries = 0;
+
+	status = nbt_name_query(nbtsock, tctx, &query);
+	if (name->type == NBT_NAME_MASTER) {
+		torture_assert_ntstatus_equal(
+			  tctx, status, NT_STATUS_OBJECT_NAME_NOT_FOUND, 
+			  talloc_asprintf(tctx, "Bad response from %s for name query", address));
+		return true;
+	}
+	torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "Bad response from %s for name query", address));
+	
+	CHECK_NAME(tctx, query.out.name, *name);
+	CHECK_VALUE(tctx, query.out.num_addrs, 1);
+	if (name->type != NBT_NAME_LOGON &&
+	    (nb_flags & NBT_NM_GROUP)) {
+		CHECK_STRING(tctx, query.out.reply_addrs[0], "255.255.255.255");
+	} else {
+		CHECK_STRING(tctx, query.out.reply_addrs[0], myaddress);
+	}
+
+
+	query.in.name.name = strupper_talloc(tctx, name->name);
+	if (query.in.name.name &&
+	    strcmp(query.in.name.name, name->name) != 0) {
+		torture_comment(tctx, "check case sensitivity\n");
+		status = nbt_name_query(nbtsock, tctx, &query);
+		torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OBJECT_NAME_NOT_FOUND, talloc_asprintf(tctx, "Bad response from %s for name query", address));
+	}
+
+	query.in.name = *name;
+	if (name->scope) {
+		query.in.name.scope = strupper_talloc(tctx, name->scope);
+	}
+	if (query.in.name.scope &&
+	    strcmp(query.in.name.scope, name->scope) != 0) {
+		torture_comment(tctx, "check case sensitivity on scope\n");
+		status = nbt_name_query(nbtsock, tctx, &query);
+		torture_assert_ntstatus_equal(tctx, status, NT_STATUS_OBJECT_NAME_NOT_FOUND, talloc_asprintf(tctx, "Bad response from %s for name query", address));
+	}
+
+	torture_comment(tctx, "refresh the name\n");
+	refresh.in.name = *name;
+	refresh.in.wins_port = lpcfg_nbt_port(tctx->lp_ctx);
+	l = str_list_make_single(tctx, address);
+	refresh.in.wins_servers = discard_const_p(const char *, l);
+	l = str_list_make_single(tctx, myaddress);
+	refresh.in.addresses = discard_const_p(const char *, l);
+	refresh.in.nb_flags = nb_flags;
+	refresh.in.ttl = 12345;
+	
+	status = nbt_name_refresh_wins(nbtsock, tctx, &refresh);
+	if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+		torture_assert_ntstatus_ok(tctx, status,
+			talloc_asprintf(tctx, "No response from %s for name refresh",
+					address));
+	}
+	torture_assert_ntstatus_ok(tctx, status,
+		talloc_asprintf(tctx, "Bad response from %s for name refresh",
+				address));
+
+	CHECK_STRING(tctx, refresh.out.wins_server, address);
+	CHECK_VALUE(tctx, refresh.out.rcode, 0);
+
+	printf("release the name\n");
+	release.in.name = *name;
+	release.in.dest_port = lpcfg_nbt_port(tctx->lp_ctx);
+	release.in.dest_addr = address;
+	release.in.address = myaddress;
+	release.in.nb_flags = nb_flags;
+	release.in.broadcast = false;
+	release.in.timeout = 3;
+	release.in.retries = 0;
+
+	status = nbt_name_release(nbtsock, tctx, &release);
+	if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+		torture_assert_ntstatus_ok(tctx, status,
+			talloc_asprintf(tctx, "No response from %s for name release",
+					address));
+	}
+	torture_assert_ntstatus_ok(tctx, status,
+		talloc_asprintf(tctx, "Bad response from %s for name release",
+				address));
+
+	CHECK_NAME(tctx, release.out.name, *name);
+	CHECK_VALUE(tctx, release.out.rcode, 0);
+
+	if (nb_flags & NBT_NM_GROUP) {
+		/* ignore this for group names */
+	} else if (!low_port) {
+		torture_comment(tctx, "no low port - skip: register the name with a wrong address\n");
+	} else {
+		torture_comment(tctx, "register the name with a wrong address (makes the next request slow!)\n");
+		io.in.name = *name;
+		io.in.wins_port = lpcfg_nbt_port(tctx->lp_ctx);
+		io.in.wins_servers = const_str_list(
+			str_list_make_single(tctx, address));
+		io.in.addresses = const_str_list(
+			str_list_make_single(tctx, "127.64.64.1"));
+		io.in.nb_flags = nb_flags;
+		io.in.ttl = 300000;
+	
+		status = nbt_name_register_wins(nbtsock, tctx, &io);
+		if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+			torture_assert_ntstatus_ok(tctx, status,
+				talloc_asprintf(tctx, "No response from %s for name register\n",
+						address));
+		}
+		torture_assert_ntstatus_ok(tctx, status,
+			talloc_asprintf(tctx, "Bad response from %s for name register\n",
+					address));
+
+		CHECK_STRING(tctx, io.out.wins_server, address);
+		CHECK_VALUE(tctx, io.out.rcode, 0);
+	}
+
+	torture_comment(tctx, "refresh the name with the correct address\n");
+	refresh.in.name = *name;
+	refresh.in.wins_port = lpcfg_nbt_port(tctx->lp_ctx);
+	refresh.in.wins_servers = const_str_list(
+			str_list_make_single(tctx, address));
+	refresh.in.addresses = const_str_list(
+			str_list_make_single(tctx, myaddress));
+	refresh.in.nb_flags = nb_flags;
+	refresh.in.ttl = 12345;
+
+	status = nbt_name_refresh_wins(nbtsock, tctx, &refresh);
+	if (NT_STATUS_EQUAL(status, NT_STATUS_IO_TIMEOUT)) {
+		torture_assert_ntstatus_ok(tctx, status,
+			talloc_asprintf(tctx, "No response from %s for name refresh",
+					address));
+	}
+	torture_assert_ntstatus_ok(tctx, status,
+		talloc_asprintf(tctx, "Bad response from %s for name refresh",
+				address));
+
+	CHECK_STRING(tctx, refresh.out.wins_server, address);
+	CHECK_VALUE(tctx, refresh.out.rcode, 0);
+
+	torture_comment(tctx, "release the name\n");
+	release.in.name = *name;
+	release.in.dest_port = lpcfg_nbt_port(tctx->lp_ctx);
+	release.in.dest_addr = address;
+	release.in.address = myaddress;
+	release.in.nb_flags = nb_flags;
+	release.in.broadcast = false;
+	release.in.timeout = 3;
+	release.in.retries = 0;
+
+	status = nbt_name_release(nbtsock, tctx, &release);
+	torture_assert_ntstatus_ok(tctx, status, talloc_asprintf(tctx, "Bad response from %s for name query", address));
+	
+	CHECK_NAME(tctx, release.out.name, *name);
+	CHECK_VALUE(tctx, release.out.rcode, 0);
+
+	torture_comment(tctx, "release again\n");
+	status = nbt_name_release(nbtsock, tctx, &release);
+	torture_assert_ntstatus_ok(tctx, status, 
+				talloc_asprintf(tctx, "Bad response from %s for name query",
+		       address));
+	
+	CHECK_NAME(tctx, release.out.name, *name);
+	CHECK_VALUE(tctx, release.out.rcode, 0);
+
+
+	torture_comment(tctx, "query the name to make sure its gone\n");
+	query.in.name = *name;
+	status = nbt_name_query(nbtsock, tctx, &query);
+	if (name->type != NBT_NAME_LOGON &&
+	    (nb_flags & NBT_NM_GROUP)) {
+		torture_assert_ntstatus_ok(tctx, status, 
+				"ERROR: Name query failed after group release");
+	} else {
+		torture_assert_ntstatus_equal(tctx, status, 
+									  NT_STATUS_OBJECT_NAME_NOT_FOUND,
+				"Incorrect response to name query");
+	}
+	
+	return true;
+}
+
+
+static char *test_nbt_wins_scope_string(TALLOC_CTX *mem_ctx, uint8_t count)
+{
+	char *res;
+	uint8_t i;
+
+	res = talloc_array(mem_ctx, char, count+1);
+	if (res == NULL) {
+		return NULL;
+	}
+
+	for (i=0; i < count; i++) {
+		switch (i) {
+		case 63:
+		case 63 + 1 + 63:
+		case 63 + 1 + 63 + 1 + 63:
+			res[i] = '.';
+			break;
+		default:
+			res[i] = '0' + (i%10);
+			break;
+		}
+	}
+
+	res[count] = '\0';
+
+	talloc_set_name_const(res, res);
+
+	return res;
+}
+
+/*
+  test operations against a WINS server
+*/
+static bool nbt_test_wins(struct torture_context *tctx)
+{
+	struct nbt_name name;
+	uint32_t r = (uint32_t)(random() % (100000));
+	const char *address;
+	bool ret = true;
+
+	if (!torture_nbt_get_name(tctx, &name, &address))
+		return false;
+
+	name.name = talloc_asprintf(tctx, "_TORTURE-%5u", r);
+
+	name.type = NBT_NAME_CLIENT;
+	name.scope = NULL;
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, true, NBT_RCODE_OK);
+
+	name.type = NBT_NAME_MASTER;
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, false, NBT_RCODE_OK);
+
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H | NBT_NM_GROUP, false, NBT_RCODE_OK);
+
+	name.type = NBT_NAME_SERVER;
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, true, NBT_RCODE_OK);
+
+	name.type = NBT_NAME_LOGON;
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H | NBT_NM_GROUP, false, NBT_RCODE_OK);
+
+	name.type = NBT_NAME_BROWSER;
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H | NBT_NM_GROUP, false, NBT_RCODE_OK);
+
+	name.type = NBT_NAME_PDC;
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, true, NBT_RCODE_OK);
+
+	name.type = 0xBF;
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, true, NBT_RCODE_OK);
+
+	name.type = 0xBE;
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, false, NBT_RCODE_OK);
+
+	name.scope = "example";
+	name.type = 0x72;
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, true, NBT_RCODE_OK);
+
+	name.scope = "example";
+	name.type = 0x71;
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H | NBT_NM_GROUP, false, NBT_RCODE_OK);
+
+	name.scope = "foo.example.com";
+	name.type = 0x72;
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, false, NBT_RCODE_OK);
+
+	name.name = talloc_asprintf(tctx, "_T\01-%5u.foo", r);
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, false, NBT_RCODE_OK);
+
+	name.name = "";
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, false, NBT_RCODE_OK);
+
+	name.name = talloc_asprintf(tctx, ".");
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, false, NBT_RCODE_OK);
+
+	name.name = talloc_asprintf(tctx, "%5u-\377\200\300FOO", r);
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, false, NBT_RCODE_OK);
+
+	name.scope = test_nbt_wins_scope_string(tctx, 237);
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, false, NBT_RCODE_OK);
+
+	name.scope = test_nbt_wins_scope_string(tctx, 238);
+	ret &= nbt_test_wins_name(tctx, address, &name,
+				  NBT_NODE_H, false, NBT_RCODE_SVR);
+
+	return ret;
+}
+
+/*
+  test WINS operations
+*/
+struct torture_suite *torture_nbt_wins(TALLOC_CTX *mem_ctx)
+{
+	struct torture_suite *suite = torture_suite_create(mem_ctx, "wins");
+
+	torture_suite_add_simple_test(suite, "wins", nbt_test_wins);
+
+	return suite;
+}