mirror of
https://github.com/samba-team/samba.git
synced 2024-12-27 03:21:53 +03:00
9b6b01aab6
This just does a NULL RPC call through an existing NETLOGON connection. If someone knows an operation that "just works" and does not return NOT_SUPPORTED, please tell me :-)
97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
/*
|
|
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);
|
|
}
|