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/*
* Unix SMB/CIFS implementation.
* async implementation of WINBINDD_DOMAIN_INFO
* Copyright (C) Volker Lendecke 2018
*
* 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 "lib/util/string_wrappers.h"
#include "lib/global_contexts.h"
#include "librpc/gen_ndr/ndr_winbind_c.h"
struct winbindd_domain_info_state {
struct winbindd_domain *domain;
uint32_t in;
uint32_t out;
};
static void winbindd_domain_info_done(struct tevent_req *subreq);
struct tevent_req *winbindd_domain_info_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_domain_info_state *state;
req = tevent_req_create(mem_ctx, &state,
struct winbindd_domain_info_state);
if (req == NULL) {
return NULL;
}
DEBUG(3, ("[%5lu]: domain_info [%s]\n", (unsigned long)cli->pid,
cli->request->domain_name));
state->domain = find_domain_from_name_noinit(
cli->request->domain_name);
if (state->domain == NULL) {
DEBUG(3, ("Did not find domain [%s]\n",
cli->request->domain_name));
tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN);
return tevent_req_post(req, ev);
}
if (state->domain->initialized) {
tevent_req_done(req);
return tevent_req_post(req, ev);
}
/*
* Send a ping down. This implicitly initializes the domain.
*/
state->in = cli->pid;
state->out = 0;
subreq = dcerpc_wbint_Ping_send(state,
global_event_context(),
dom_child_handle(state->domain),
state->in,
&state->out);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, winbindd_domain_info_done, req);
return req;
}
static void winbindd_domain_info_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct winbindd_domain_info_state *state = tevent_req_data(
req, struct winbindd_domain_info_state);
NTSTATUS status, result;
status = dcerpc_wbint_Ping_recv(subreq, state, &result);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
DBG_NOTICE("dcerpc_wbint_Ping call failed: %s\n",
nt_errstr(status));
return;
}
if (tevent_req_nterror(req, result)) {
DBG_NOTICE("dcerpc_wbint_Ping failed: %s\n",
nt_errstr(result));
return;
}
if (!state->domain->initialized) {
DBG_INFO("dcerpc_wbint_Ping did not initialize domain %s\n",
state->domain->name);
tevent_req_nterror(req, NT_STATUS_INTERNAL_ERROR);
return;
}
tevent_req_done(req);
}
NTSTATUS winbindd_domain_info_recv(struct tevent_req *req,
struct winbindd_response *response)
{
struct winbindd_domain_info_state *state = tevent_req_data(
req, struct winbindd_domain_info_state);
struct winbindd_domain *domain = state->domain;
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
DBG_NOTICE("winbindd_domain_info failed: %s\n",
nt_errstr(status));
return status;
}
fstrcpy(response->data.domain_info.name, domain->name);
fstrcpy(response->data.domain_info.alt_name, domain->alt_name);
sid_to_fstring(response->data.domain_info.sid, &domain->sid);
response->data.domain_info.native_mode = domain->native_mode;
response->data.domain_info.active_directory = domain->active_directory;
response->data.domain_info.primary = domain->primary;
return NT_STATUS_OK;
}
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