Пример #1
0
struct pipes_struct *make_internal_rpc_pipe_p(TALLOC_CTX *mem_ctx,
					      const struct ndr_syntax_id *syntax,
					      const struct tsocket_address *remote_address,
					      const struct auth_session_info *session_info,
					      struct messaging_context *msg_ctx)
{
	struct pipes_struct *p;
	struct pipe_rpc_fns *context_fns;
	const char *pipe_name;
	int ret;

	pipe_name = get_pipe_name_from_syntax(talloc_tos(), syntax);

	DEBUG(4,("Create pipe requested %s\n", pipe_name));

	ret = make_base_pipes_struct(mem_ctx, msg_ctx, pipe_name,
				     NCALRPC, RPC_LITTLE_ENDIAN, false,
				     remote_address, NULL, &p);
	if (ret) {
		DEBUG(0,("ERROR! no memory for pipes_struct!\n"));
		return NULL;
	}

	if (!init_pipe_handles(p, syntax)) {
		DEBUG(0,("open_rpc_pipe_p: init_pipe_handles failed.\n"));
		TALLOC_FREE(p);
		return NULL;
	}

	p->session_info = copy_session_info(p, session_info);
	if (p->session_info == NULL) {
		DEBUG(0, ("open_rpc_pipe_p: copy_serverinfo failed\n"));
		close_policy_by_pipe(p);
		TALLOC_FREE(p);
		return NULL;
	}

	context_fns = talloc(p, struct pipe_rpc_fns);
	if (context_fns == NULL) {
		DEBUG(0,("talloc() failed!\n"));
		TALLOC_FREE(p);
		return NULL;
	}

	context_fns->next = context_fns->prev = NULL;
	context_fns->n_cmds = rpc_srv_get_pipe_num_cmds(syntax);
	context_fns->cmds = rpc_srv_get_pipe_cmds(syntax);
	context_fns->context_id = 0;
	context_fns->syntax = *syntax;

	/* add to the list of open contexts */
	DLIST_ADD(p->contexts, context_fns);

	DEBUG(4,("Created internal pipe %s\n", pipe_name));

	return p;
}
Пример #2
0
static bool check_bind_req(struct pipes_struct *p,
			   struct ndr_syntax_id* abstract,
			   struct ndr_syntax_id* transfer,
			   uint32_t context_id)
{
	struct pipe_rpc_fns *context_fns;
	bool ok;

	DEBUG(3,("check_bind_req for %s\n",
		 ndr_interface_name(&abstract->uuid,
				    abstract->if_version)));

	/* we have to check all now since win2k introduced a new UUID on the lsaprpc pipe */
	if (rpc_srv_pipe_exists_by_id(abstract) &&
	   ndr_syntax_id_equal(transfer, &ndr_transfer_syntax_ndr)) {
		DEBUG(3, ("check_bind_req: %s -> %s rpc service\n",
			  rpc_srv_get_pipe_cli_name(abstract),
			  rpc_srv_get_pipe_srv_name(abstract)));
	} else {
		return false;
	}

	ok = init_pipe_handles(p, abstract);
	if (!ok) {
		DEBUG(1, ("Failed to init pipe handles!\n"));
		return false;
	}

	context_fns = talloc(p, struct pipe_rpc_fns);
	if (context_fns == NULL) {
		DEBUG(0,("check_bind_req: talloc() failed!\n"));
		return false;
	}

	context_fns->next = context_fns->prev = NULL;
	context_fns->n_cmds = rpc_srv_get_pipe_num_cmds(abstract);
	context_fns->cmds = rpc_srv_get_pipe_cmds(abstract);
	context_fns->context_id = context_id;
	context_fns->syntax = *abstract;

	/* add to the list of open contexts */

	DLIST_ADD( p->contexts, context_fns );

	return True;
}
Пример #3
0
struct pipes_struct *make_internal_rpc_pipe_p(TALLOC_CTX *mem_ctx,
					      const struct ndr_syntax_id *syntax,
					      const struct tsocket_address *remote_address,
					      const struct auth_serversupplied_info *session_info,
					      struct messaging_context *msg_ctx)
{
	struct pipes_struct *p;
	struct pipe_rpc_fns *context_fns;

	DEBUG(4,("Create pipe requested %s\n",
		 get_pipe_name_from_syntax(talloc_tos(), syntax)));

	p = talloc_zero(mem_ctx, struct pipes_struct);

	if (!p) {
		DEBUG(0,("ERROR! no memory for pipes_struct!\n"));
		return NULL;
	}

	p->mem_ctx = talloc_named(p, 0, "pipe %s %p",
				 get_pipe_name_from_syntax(talloc_tos(),
							   syntax), p);
	if (p->mem_ctx == NULL) {
		DEBUG(0,("open_rpc_pipe_p: talloc_init failed.\n"));
		TALLOC_FREE(p);
		return NULL;
	}

	if (!init_pipe_handles(p, syntax)) {
		DEBUG(0,("open_rpc_pipe_p: init_pipe_handles failed.\n"));
		TALLOC_FREE(p);
		return NULL;
	}

	p->session_info = copy_serverinfo(p, session_info);
	if (p->session_info == NULL) {
		DEBUG(0, ("open_rpc_pipe_p: copy_serverinfo failed\n"));
		close_policy_by_pipe(p);
		TALLOC_FREE(p);
		return NULL;
	}

	p->msg_ctx = msg_ctx;

	DLIST_ADD(InternalPipes, p);

	p->remote_address = tsocket_address_copy(remote_address, p);
	if (p->remote_address == NULL) {
		return false;
	}

	p->endian = RPC_LITTLE_ENDIAN;

	p->transport = NCALRPC;

	context_fns = SMB_MALLOC_P(struct pipe_rpc_fns);
	if (context_fns == NULL) {
		DEBUG(0,("malloc() failed!\n"));
		return False;
	}

	context_fns->next = context_fns->prev = NULL;
	context_fns->n_cmds = rpc_srv_get_pipe_num_cmds(syntax);
	context_fns->cmds = rpc_srv_get_pipe_cmds(syntax);
	context_fns->context_id = 0;
	context_fns->syntax = *syntax;

	/* add to the list of open contexts */
	DLIST_ADD(p->contexts, context_fns);

	DEBUG(4,("Created internal pipe %s\n",
		 get_pipe_name_from_syntax(talloc_tos(), syntax)));

	talloc_set_destructor(p, close_internal_rpc_pipe_hnd);

	return p;
}
Пример #4
0
struct pipes_struct *make_internal_rpc_pipe_p(TALLOC_CTX *mem_ctx,
					      const struct ndr_syntax_id *syntax,
					      const struct tsocket_address *remote_address,
					      const struct tsocket_address *local_address,
					      const struct auth_session_info *session_info,
					      struct messaging_context *msg_ctx)
{
	struct pipes_struct *p;
	struct pipe_rpc_fns *context_fns;
	const char *pipe_name;
	int ret;
	const struct ndr_interface_table *table;

	table = ndr_table_by_uuid(&syntax->uuid);
	if (table == NULL) {
		DEBUG(0,("unknown interface\n"));
		return NULL;
	}

	pipe_name = dcerpc_default_transport_endpoint(mem_ctx, NCACN_NP, table);

	DEBUG(4,("Create pipe requested %s\n", pipe_name));

	ret = make_base_pipes_struct(mem_ctx, msg_ctx, pipe_name,
				     NCALRPC, RPC_LITTLE_ENDIAN,
				     remote_address, local_address, &p);
	if (ret) {
		DEBUG(0,("ERROR! no memory for pipes_struct!\n"));
		return NULL;
	}

	if (!init_pipe_handles(p, syntax)) {
		DEBUG(0,("open_rpc_pipe_p: init_pipe_handles failed.\n"));
		TALLOC_FREE(p);
		return NULL;
	}

	p->session_info = copy_session_info(p, session_info);
	if (p->session_info == NULL) {
		DEBUG(0, ("open_rpc_pipe_p: copy_serverinfo failed\n"));
		close_policy_by_pipe(p);
		TALLOC_FREE(p);
		return NULL;
	}

	context_fns = talloc_zero(p, struct pipe_rpc_fns);
	if (context_fns == NULL) {
		DEBUG(0,("talloc() failed!\n"));
		TALLOC_FREE(p);
		return NULL;
	}

	context_fns->next = context_fns->prev = NULL;
	context_fns->n_cmds = rpc_srv_get_pipe_num_cmds(syntax);
	context_fns->cmds = rpc_srv_get_pipe_cmds(syntax);
	context_fns->context_id = 0;
	context_fns->syntax = *syntax;

	/* add to the list of open contexts */
	DLIST_ADD(p->contexts, context_fns);

	DEBUG(4,("Created internal pipe %s\n", pipe_name));

	return p;
}