/* Unix SMB/CIFS implementation. async implementation of WINBINDD_PING_DC Copyright (C) Volker Lendecke 2009 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 "winbindd.h" #include "librpc/gen_ndr/cli_wbint.h" struct winbindd_ping_dc_state { uint8_t dummy; }; static void winbindd_ping_dc_done(struct tevent_req *subreq); struct tevent_req *winbindd_ping_dc_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct winbindd_cli_state *cli, struct winbindd_request *request) { struct tevent_req *req, *subreq; struct winbindd_ping_dc_state *state; struct winbindd_domain *domain; req = tevent_req_create(mem_ctx, &state, struct winbindd_ping_dc_state); if (req == NULL) { return NULL; } if (request->domain_name[0] == '\0') { /* preserve old behavior, when no domain name is given */ domain = find_our_domain(); } else { domain = find_domain_from_name(request->domain_name); } if (domain == NULL) { tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN); return tevent_req_post(req, ev); } if (domain->internal) { /* * Internal domains are passdb based, we can always * contact them. */ tevent_req_done(req); return tevent_req_post(req, ev); } subreq = rpccli_wbint_PingDc_send(state, ev, domain->child.rpccli); if (tevent_req_nomem(subreq, req)) { return tevent_req_post(req, ev); } tevent_req_set_callback(subreq, winbindd_ping_dc_done, req); return req; } static void winbindd_ping_dc_done(struct tevent_req *subreq) { struct tevent_req *req = tevent_req_callback_data( subreq, struct tevent_req); struct winbindd_ping_dc_state *state = tevent_req_data( req, struct winbindd_ping_dc_state); NTSTATUS status, result; status = rpccli_wbint_PingDc_recv(subreq, state, &result); if (!NT_STATUS_IS_OK(status)) { tevent_req_nterror(req, status); return; } if (!NT_STATUS_IS_OK(result)) { tevent_req_nterror(req, result); return; } tevent_req_done(req); } NTSTATUS winbindd_ping_dc_recv(struct tevent_req *req, struct winbindd_response *presp) { return tevent_req_simple_recv_ntstatus(req); }