Exemplo n.º 1
0
_PUBLIC_ NTSTATUS dcerpc_binding_from_tower(TALLOC_CTX *mem_ctx,
					    struct epm_tower *tower,
					    struct dcerpc_binding **b_out)
{
	NTSTATUS status;
	struct dcerpc_binding *binding;

	/*
	 * A tower needs to have at least 4 floors to carry useful
	 * information. Floor 3 is the transport identifier which defines
	 * how many floors are required at least.
	 */
	if (tower->num_floors < 4) {
		return NT_STATUS_INVALID_PARAMETER;
	}

	binding = talloc_zero(mem_ctx, struct dcerpc_binding);
	NT_STATUS_HAVE_NO_MEMORY(binding);

	ZERO_STRUCT(binding->object);
	binding->options = NULL;
	binding->host = NULL;
	binding->target_hostname = NULL;
	binding->flags = 0;
	binding->assoc_group_id = 0;

	binding->transport = dcerpc_transport_by_tower(tower);

	if (binding->transport == (unsigned int)-1) {
		return NT_STATUS_NOT_SUPPORTED;
	}

	/* Set object uuid */
	status = dcerpc_floor_get_lhs_data(&tower->floors[0], &binding->object);

	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(1, ("Error pulling object uuid and version: %s", nt_errstr(status)));
		return status;
	}

	/* Ignore floor 1, it contains the NDR version info */

	binding->options = NULL;

	/* Set endpoint */
	if (tower->num_floors >= 4) {
		binding->endpoint = dcerpc_floor_get_rhs_data(binding, &tower->floors[3]);
	} else {
		binding->endpoint = NULL;
	}

	/* Set network address */
	if (tower->num_floors >= 5) {
		binding->host = dcerpc_floor_get_rhs_data(binding, &tower->floors[4]);
		NT_STATUS_HAVE_NO_MEMORY(binding->host);
		binding->target_hostname = binding->host;
	}
	*b_out = binding;
	return NT_STATUS_OK;
}
Exemplo n.º 2
0
_PUBLIC_ NTSTATUS dcerpc_binding_from_tower(TALLOC_CTX *mem_ctx, 
				   struct epm_tower *tower, 
				   struct dcerpc_binding **b_out)
{
	NTSTATUS status;
	struct dcerpc_binding *binding;

	binding = talloc(mem_ctx, struct dcerpc_binding);
	NT_STATUS_HAVE_NO_MEMORY(binding);

	ZERO_STRUCT(binding->object);
	binding->options = NULL;
	binding->host = NULL;
	binding->target_hostname = NULL;
	binding->flags = 0;
	binding->assoc_group_id = 0;

	binding->transport = dcerpc_transport_by_tower(tower);

	if (binding->transport == (unsigned int)-1) {
		return NT_STATUS_NOT_SUPPORTED;
	}

	if (tower->num_floors < 1) {
		return NT_STATUS_OK;
	}

	/* Set object uuid */
	status = dcerpc_floor_get_lhs_data(&tower->floors[0], &binding->object);

	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(1, ("Error pulling object uuid and version: %s", nt_errstr(status)));	
		return status;
	}

	/* Ignore floor 1, it contains the NDR version info */

	binding->options = NULL;

	/* Set endpoint */
	if (tower->num_floors >= 4) {
		binding->endpoint = dcerpc_floor_get_rhs_data(mem_ctx, &tower->floors[3]);
	} else {
		binding->endpoint = NULL;
	}

	/* Set network address */
	if (tower->num_floors >= 5) {
		binding->host = dcerpc_floor_get_rhs_data(mem_ctx, &tower->floors[4]);
		NT_STATUS_HAVE_NO_MEMORY(binding->host);
		binding->target_hostname = binding->host;
	}
	*b_out = binding;
	return NT_STATUS_OK;
}
Exemplo n.º 3
0
static bool test_Map_tcpip(struct torture_context *tctx,
			   struct dcerpc_binding_handle *h,
			   struct ndr_syntax_id map_syntax)
{
	struct epm_Map r;
	struct GUID uuid;
	struct policy_handle entry_handle;
	struct ndr_syntax_id syntax;
	struct dcerpc_binding map_binding;
	struct epm_twr_t map_tower;
	struct epm_twr_p_t towers[20];
	struct epm_tower t;
	uint32_t num_towers;
	uint32_t port;
	uint32_t i;
	long int p;
	const char *tmp;
	const char *ip;
	char *ptr;
	NTSTATUS status;

	torture_comment(tctx, "Testing epm_Map\n");

	ZERO_STRUCT(uuid);
	ZERO_STRUCT(entry_handle);

	r.in.object = &uuid;
	r.in.map_tower = &map_tower;
	r.in.entry_handle = &entry_handle;
	r.out.entry_handle = &entry_handle;
	r.in.max_towers = 10;
	r.out.towers = towers;
	r.out.num_towers = &num_towers;

	/* Create map tower */
	map_binding.transport = NCACN_IP_TCP;
	map_binding.object = map_syntax;
	map_binding.host = "0.0.0.0";
	map_binding.endpoint = "135";

	status = dcerpc_binding_build_tower(tctx, &map_binding,
					    &map_tower.tower);
	torture_assert_ntstatus_ok(tctx, status,
				   "epm_Map_tcpip failed: can't create map_tower");

	torture_comment(tctx,
			"epm_Map request for '%s':\n",
			ndr_interface_name(&map_syntax.uuid, map_syntax.if_version));
	display_tower(tctx, &r.in.map_tower->tower);

	status = dcerpc_epm_Map_r(h, tctx, &r);

	torture_assert_ntstatus_ok(tctx, status, "epm_Map_simple failed");
	torture_assert(tctx, r.out.result == EPMAPPER_STATUS_OK,
		       "epm_Map_tcpip failed: result is not EPMAPPER_STATUS_OK");

	/* Check the result */
	t = r.out.towers[0].twr->tower;

	/* Check if we got the correct RPC interface identifier */
	dcerpc_floor_get_lhs_data(&t.floors[0], &syntax);
	torture_assert(tctx, ndr_syntax_id_equal(&syntax, &map_syntax),
		       "epm_Map_tcpip failed: Interface identifier mismatch");

	torture_comment(tctx,
			"epm_Map_tcpip response for '%s':\n",
			ndr_interface_name(&syntax.uuid, syntax.if_version));

	dcerpc_floor_get_lhs_data(&t.floors[1], &syntax);
	torture_assert(tctx, ndr_syntax_id_equal(&syntax, &ndr_transfer_syntax_ndr),
		       "epm_Map_tcpip failed: floor 2 is not NDR encoded");

	torture_assert(tctx, t.floors[2].lhs.protocol == EPM_PROTOCOL_NCACN,
		       "epm_Map_tcpip failed: floor 3 is not NCACN_IP_TCP");

	tmp = dcerpc_floor_get_rhs_data(tctx, &t.floors[3]);
	p = strtol(tmp, &ptr, 10);
	port = p & 0xffff;
	torture_assert(tctx, port > 1024 && port < 65535, "epm_Map_tcpip failed");

	ip = dcerpc_floor_get_rhs_data(tctx, &t.floors[4]);
	torture_assert(tctx, is_ipaddress(ip), "epm_Map_tcpip failed");

	for (i = 0; i < *r.out.num_towers; i++) {
		if (r.out.towers[i].twr) {
			display_tower(tctx, &t);
		}
	}

	return true;
}