+/*********************************************************************
+ Enumerate the list of trusted domains from a DC
+*********************************************************************/
+
+static bool enumerate_domain_trusts( TALLOC_CTX *mem_ctx, const char *domain,
+ char ***domain_names, uint32_t *num_domains,
+ struct dom_sid **sids )
+{
+ struct policy_handle pol;
+ NTSTATUS status, result;
+ fstring dc_name;
+ struct sockaddr_storage dc_ss;
+ uint32_t enum_ctx = 0;
+ struct cli_state *cli = NULL;
+ struct rpc_pipe_client *lsa_pipe = NULL;
+ struct lsa_DomainList dom_list;
+ int i;
+ struct dcerpc_binding_handle *b = NULL;
+
+ *domain_names = NULL;
+ *num_domains = 0;
+ *sids = NULL;
+
+ /* lookup a DC first */
+
+ if ( !get_dc_name(domain, NULL, dc_name, &dc_ss) ) {
+ DEBUG(3,("enumerate_domain_trusts: can't locate a DC for domain %s\n",
+ domain));
+ return False;
+ }
+
+ /* setup the anonymous connection */
+
+ status = cli_full_connection( &cli, lp_netbios_name(), dc_name, &dc_ss, 0, "IPC$", "IPC",
+ "", "", "", 0, Undefined);
+ if ( !NT_STATUS_IS_OK(status) )
+ goto done;
+
+ /* open the LSARPC_PIPE */
+
+ status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc,
+ &lsa_pipe);
+ if (!NT_STATUS_IS_OK(status)) {
+ goto done;
+ }
+
+ b = lsa_pipe->binding_handle;
+
+ /* get a handle */
+
+ status = rpccli_lsa_open_policy(lsa_pipe, mem_ctx, True,
+ LSA_POLICY_VIEW_LOCAL_INFORMATION, &pol);
+ if ( !NT_STATUS_IS_OK(status) )
+ goto done;
+
+ /* Lookup list of trusted domains */
+
+ status = dcerpc_lsa_EnumTrustDom(b, mem_ctx,
+ &pol,
+ &enum_ctx,
+ &dom_list,
+ (uint32_t)-1,
+ &result);
+ if ( !NT_STATUS_IS_OK(status) )
+ goto done;
+ if (!NT_STATUS_IS_OK(result)) {
+ status = result;
+ goto done;
+ }
+
+ *num_domains = dom_list.count;
+
+ *domain_names = talloc_zero_array(mem_ctx, char *, *num_domains);
+ if (!*domain_names) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ *sids = talloc_zero_array(mem_ctx, struct dom_sid, *num_domains);
+ if (!*sids) {
+ status = NT_STATUS_NO_MEMORY;
+ goto done;
+ }
+
+ for (i=0; i< *num_domains; i++) {
+ (*domain_names)[i] = discard_const_p(char, dom_list.domains[i].name.string);
+ (*sids)[i] = *dom_list.domains[i].sid;
+ }
+
+done:
+ /* cleanup */
+ if (cli) {
+ DEBUG(10,("enumerate_domain_trusts: shutting down connection...\n"));
+ cli_shutdown( cli );
+ }
+
+ return NT_STATUS_IS_OK(status);
+}
+