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bd23c8f1ce
The DC that was attempted to ping is useful for troubleshooting. Return the DC name in the response to the wbclient. Signed-off-by: Andrew Bartlett <abartlet@samba.org>
108 lines
3.0 KiB
C
108 lines
3.0 KiB
C
/*
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Unix SMB/CIFS implementation.
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async implementation of WINBINDD_PING_DC
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Copyright (C) Volker Lendecke 2009
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "winbindd.h"
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#include "librpc/gen_ndr/ndr_wbint_c.h"
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struct winbindd_ping_dc_state {
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const char *dcname;
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NTSTATUS result;
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};
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static void winbindd_ping_dc_done(struct tevent_req *subreq);
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struct tevent_req *winbindd_ping_dc_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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struct winbindd_cli_state *cli,
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struct winbindd_request *request)
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{
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struct tevent_req *req, *subreq;
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struct winbindd_ping_dc_state *state;
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struct winbindd_domain *domain;
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req = tevent_req_create(mem_ctx, &state,
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struct winbindd_ping_dc_state);
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if (req == NULL) {
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return NULL;
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}
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if (request->domain_name[0] == '\0') {
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/* preserve old behavior, when no domain name is given */
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domain = find_our_domain();
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} else {
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domain = find_domain_from_name(request->domain_name);
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}
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if (domain == NULL) {
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tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN);
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return tevent_req_post(req, ev);
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}
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if (domain->internal) {
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/*
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* Internal domains are passdb based, we can always
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* contact them.
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*/
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tevent_req_done(req);
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return tevent_req_post(req, ev);
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}
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subreq = dcerpc_wbint_PingDc_send(state, ev, dom_child_handle(domain),
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&state->dcname);
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if (tevent_req_nomem(subreq, req)) {
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return tevent_req_post(req, ev);
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}
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tevent_req_set_callback(subreq, winbindd_ping_dc_done, req);
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return req;
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}
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static void winbindd_ping_dc_done(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct winbindd_ping_dc_state *state = tevent_req_data(
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req, struct winbindd_ping_dc_state);
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NTSTATUS status, result;
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status = dcerpc_wbint_PingDc_recv(subreq, state, &result);
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state->result = result;
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if (any_nt_status_not_ok(status, result, &status)) {
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tevent_req_nterror(req, status);
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return;
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}
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tevent_req_done(req);
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}
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NTSTATUS winbindd_ping_dc_recv(struct tevent_req *req,
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struct winbindd_response *presp)
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{
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struct winbindd_ping_dc_state *state = tevent_req_data(
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req, struct winbindd_ping_dc_state);
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if (!NT_STATUS_IS_OK(state->result)) {
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set_auth_errors(presp, state->result);
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}
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if (state->dcname) {
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presp->extra_data.data = talloc_strdup(presp, state->dcname);
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presp->length += strlen((char *)presp->extra_data.data) + 1;
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}
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return tevent_req_simple_recv_ntstatus(req);
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}
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