samba-mirror/source3/winbindd/winbindd_check_machine_acct.c

/*
   Unix SMB/CIFS implementation.
   async implementation of WINBINDD_CHECK_MACHINE_ACCT
   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/ndr_winbind_c.h"

struct winbindd_check_machine_acct_state {
	uint8_t dummy;
};

static void winbindd_check_machine_acct_done(struct tevent_req *subreq);

struct tevent_req *winbindd_check_machine_acct_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_check_machine_acct_state *state;
	struct winbindd_domain *domain;

	req = tevent_req_create(mem_ctx, &state,
				struct winbindd_check_machine_acct_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 = dcerpc_wbint_CheckMachineAccount_send(state, ev,
						       dom_child_handle(domain));
	if (tevent_req_nomem(subreq, req)) {
		return tevent_req_post(req, ev);
	}
	tevent_req_set_callback(subreq, winbindd_check_machine_acct_done, req);
	return req;
}

static void winbindd_check_machine_acct_done(struct tevent_req *subreq)
{
	struct tevent_req *req = tevent_req_callback_data(
		subreq, struct tevent_req);
	struct winbindd_check_machine_acct_state *state = tevent_req_data(
		req, struct winbindd_check_machine_acct_state);
	NTSTATUS status, result;

	status = dcerpc_wbint_CheckMachineAccount_recv(subreq, state, &result);
	if (any_nt_status_not_ok(status, result, &status)) {
		tevent_req_nterror(req, status);
		return;
	}
	tevent_req_done(req);
}

NTSTATUS winbindd_check_machine_acct_recv(struct tevent_req *req,
					  struct winbindd_response *presp)
{
	NTSTATUS status = tevent_req_simple_recv_ntstatus(req);

	set_auth_errors(presp, status);
	return status;
}