source: branches/samba-3.2.x/source/utils/net_time.c@ 228

/* 
   Samba Unix/Linux SMB client library 
   net time command
   Copyright (C) 2001 Andrew Tridgell ([email protected])

   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 "utils/net.h"


/*
  return the time on a server. This does not require any authentication
*/
static time_t cli_servertime(const char *host, struct sockaddr_storage *pss, int *zone)
{
        struct nmb_name calling, called;
        time_t ret = 0;
        struct cli_state *cli = NULL;
        NTSTATUS status;

        cli = cli_initialise();
        if (!cli) {
                goto done;
        }

        status = cli_connect(cli, host, pss);
        if (!NT_STATUS_IS_OK(status)) {
                fprintf(stderr,"Can't contact server %s. Error %s\n", host, nt_errstr(status));
                goto done;
        }

        make_nmb_name(&calling, global_myname(), 0x0);
        if (host) {
                make_nmb_name(&called, host, 0x20);
        } else {
                make_nmb_name(&called, "*SMBSERVER", 0x20);
        }

        if (!cli_session_request(cli, &calling, &called)) {
                fprintf(stderr,"Session request failed\n");
                goto done;
        }
        if (!cli_negprot(cli)) {
                fprintf(stderr,"Protocol negotiation failed\n");
                goto done;
        }

        ret = cli->servertime;
        if (zone) *zone = cli->serverzone;

done:
        if (cli) {
                cli_shutdown(cli);