/* 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,
lp_iconv_convenience(tctx->lp_ctx));
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 = lp_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(lp_resolve_context(tctx->lp_ctx), &name, tctx, &address, tctx->ev),
talloc_asprintf(tctx, "Failed to resolve %s", name.name));
load_interfaces(tctx, lp_interfaces(tctx->lp_ctx), &ifaces);
myaddress = talloc_strdup(dgmsock, iface_best_ip(ifaces, address));
socket_address = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name,
myaddress, lp_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);
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, lp_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) {
event_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");
/* setup (another) temporary mailslot listener for replies */
dgmslot = dgram_mailslot_temp(dgmsock, NBT_MAILSLOT_GETDC,
netlogon_handler, 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"$";
logon.req.logon.mailslot_name = dgmslot->mailslot_name;
logon.req.logon.nt_version = 1;
logon.req.logon.lmnt_token = 0xFFFF;
logon.req.logon.lm20_token = 0xFFFF;
make_nbt_name_client(&myname, TEST_NAME);
dest = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name,
address, lp_dgram_port(tctx->lp_ctx));
torture_assert(tctx, dest != NULL, "Error getting address");
status = dgram_mailslot_netlogon_send(dgmsock, &name, dest,
NBT_MAILSLOT_NETLOGON,
&myname, &logon);
torture_assert_ntstatus_ok(tctx, status, "Failed to send netlogon request");
while (timeval_elapsed(&tv) < 5 && dgmslot->private_data == NULL) {
event_loop_once(dgmsock->event_ctx);
}
response = talloc_get_type(dgmslot->private_data, struct nbt_netlogon_response);
torture_assert(tctx, response != NULL, "Failed to receive a netlogon reply packet");
torture_assert_int_equal(tctx, response->response_type, NETLOGON_SAMLOGON, "Got incorrect type of netlogon response");
map_netlogon_samlogon_response(&response->data.samlogon);
torture_assert_int_equal(tctx, response->data.samlogon.data.nt5_ex.command, LOGON_SAM_LOGON_USER_UNKNOWN, "Got incorrect netlogon response command");
torture_assert_str_equal(tctx, response->data.samlogon.data.nt5_ex.user_name, TEST_NAME"$", "Got incorrect user in netlogon response");
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",
lp_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);
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"$";
logon.req.logon.mailslot_name = dgmslot->mailslot_name;
logon.req.logon.sid = *dom_sid;
logon.req.logon.nt_version = 1;
logon.req.logon.lmnt_token = 0xFFFF;
logon.req.logon.lm20_token = 0xFFFF;
make_nbt_name_client(&myname, TEST_NAME);
dest = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name,
address, lp_dgram_port(tctx->lp_ctx));
torture_assert(tctx, dest != NULL, "Error getting address");
status = dgram_mailslot_netlogon_send(dgmsock, &name, dest,
NBT_MAILSLOT_NETLOGON,
&myname, &logon);
torture_assert_ntstatus_ok(tctx, status, "Failed to send netlogon request");
while (timeval_elapsed(&tv) < 5 && dgmslot->private_data == NULL) {
event_loop_once(dgmsock->event_ctx);
}
response = talloc_get_type(dgmslot->private_data, struct nbt_netlogon_response);
torture_assert(tctx, response != NULL, "Failed to receive a netlogon reply packet");
torture_assert_int_equal(tctx, response->response_type, NETLOGON_SAMLOGON, "Got incorrect type of netlogon response");
map_netlogon_samlogon_response(&response->data.samlogon);
torture_assert_int_equal(tctx, response->data.samlogon.data.nt5_ex.command, LOGON_SAM_LOGON_USER_UNKNOWN, "Got incorrect netlogon response command");
/* setup (another) temporary mailslot listener for replies */
dgmslot = dgram_mailslot_temp(dgmsock, NBT_MAILSLOT_GETDC,
netlogon_handler, NULL);
torture_assert(tctx, dgmslot != NULL, "Error getting a Mailslot for GetDC reply");
ZERO_STRUCT(logon);
logon.command = LOGON_SAM_LOGON_REQUEST;
logon.req.logon.request_count = 0;
logon.req.logon.computer_name = TEST_NAME;
logon.req.logon.user_name = TEST_NAME"$";
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, lp_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) {
event_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");
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, lp_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) {
event_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_leave_domain(tctx, join_ctx);
return true;
}
/* 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,
lp_iconv_convenience(tctx->lp_ctx));
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 = lp_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(lp_resolve_context(tctx->lp_ctx), &name, tctx, &address, tctx->ev),
talloc_asprintf(tctx, "Failed to resolve %s", name.name));
load_interfaces(tctx, lp_interfaces(tctx->lp_ctx), &ifaces);
myaddress = talloc_strdup(dgmsock, iface_best_ip(ifaces, address));
socket_address = socket_address_from_strings(dgmsock, dgmsock->sock->backend_name,
myaddress, lp_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);
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, lp_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) {
event_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;
}
/*
setup the port 138 datagram listener for a given interface
*/
NTSTATUS nbtd_dgram_setup(struct nbtd_interface *iface, const char *bind_address)
{
struct nbt_dgram_socket *bcast_dgmsock = NULL;
struct nbtd_server *nbtsrv = iface->nbtsrv;
struct socket_address *bcast_addr, *bind_addr;
NTSTATUS status;
TALLOC_CTX *tmp_ctx = talloc_new(iface);
/* the list of mailslots that we are interested in */
int i;
if (!tmp_ctx) {
return NT_STATUS_NO_MEMORY;
}
if (strcmp("0.0.0.0", iface->netmask) != 0) {
/* listen for broadcasts on port 138 */
bcast_dgmsock = nbt_dgram_socket_init(iface, nbtsrv->task->event_ctx);
if (!bcast_dgmsock) {
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
bcast_addr = socket_address_from_strings(tmp_ctx, bcast_dgmsock->sock->backend_name,
iface->bcast_address, lp_dgram_port());
if (!bcast_addr) {
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
status = socket_listen(bcast_dgmsock->sock, bcast_addr, 0, 0);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(tmp_ctx);
DEBUG(0,("Failed to bind to %s:%d - %s\n",
iface->bcast_address, lp_dgram_port(), nt_errstr(status)));
return status;
}
dgram_set_incoming_handler(bcast_dgmsock, dgram_request_handler, iface);
}
/* listen for unicasts on port 138 */
iface->dgmsock = nbt_dgram_socket_init(iface, nbtsrv->task->event_ctx);
if (!iface->dgmsock) {
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
bind_addr = socket_address_from_strings(tmp_ctx, iface->dgmsock->sock->backend_name,
bind_address, lp_dgram_port());
if (!bind_addr) {
talloc_free(tmp_ctx);
return NT_STATUS_NO_MEMORY;
}
status = socket_listen(iface->dgmsock->sock, bind_addr, 0, 0);
if (!NT_STATUS_IS_OK(status)) {
talloc_free(tmp_ctx);
DEBUG(0,("Failed to bind to %s:%d - %s\n",
bind_address, lp_dgram_port(), nt_errstr(status)));
return status;
}
dgram_set_incoming_handler(iface->dgmsock, dgram_request_handler, iface);
talloc_free(tmp_ctx);
for (i=0;i<ARRAY_SIZE(mailslot_handlers);i++) {
/* note that we don't need to keep the pointer
to the dgmslot around - the callback is all
we need */
struct dgram_mailslot_handler *dgmslot;
if (bcast_dgmsock) {
dgmslot = dgram_mailslot_listen(bcast_dgmsock,
mailslot_handlers[i].mailslot_name,
mailslot_handlers[i].handler, iface);
NT_STATUS_HAVE_NO_MEMORY(dgmslot);
}
dgmslot = dgram_mailslot_listen(iface->dgmsock,
mailslot_handlers[i].mailslot_name,
mailslot_handlers[i].handler, iface);
NT_STATUS_HAVE_NO_MEMORY(dgmslot);
}
return NT_STATUS_OK;
}
