/*
   Unix SMB/CIFS implementation.

   Send messages to other Samba daemons

   Copyright (C) Tim Potter 2003
   Copyright (C) Andrew Tridgell 1994-1998
   Copyright (C) Martin Pool 2001-2002
   Copyright (C) Simo Sorce 2002
   Copyright (C) James Peach 2006

   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 "system/filesys.h"
#include "lib/util/server_id.h"
#include "lib/cmdline/cmdline.h"
#include "librpc/gen_ndr/spoolss.h"
#include "nt_printing.h"
#include "printing/notify.h"
#include "libsmb/nmblib.h"
#include "messages.h"
#include "util_tdb.h"
#include "../lib/util/pidfile.h"
#include "serverid.h"
#include "cmdline_contexts.h"
#include "lib/util/string_wrappers.h"
#include "lib/global_contexts.h"

#ifdef HAVE_LIBUNWIND_H
#include <libunwind.h>
#endif

#ifdef HAVE_LIBUNWIND_PTRACE_H
#include <libunwind-ptrace.h>
#endif

#ifdef HAVE_SYS_PTRACE_H
#include <sys/ptrace.h>
#endif

/* Default timeout value when waiting for replies (in seconds) */

#define DEFAULT_TIMEOUT 10

static int timeout = DEFAULT_TIMEOUT;
static int num_replies;		/* Used by message callback fns */

/* Send a message to a destination pid.  Zero means broadcast smbd. */


/* Main program */

int main(int argc, const char **argv)
{
	TALLOC_CTX *frame = talloc_stackframe();
	int ret = 0;
	int fd;
	pid_t existing_pid;
	fd = open(argv[1], O_CREAT|O_NONBLOCK, 0644);

	SMB_ASSERT(ret == 0);

	ret = fcntl_lock(fd,F_OFD_SETLK,0,4,F_RDLCK);
	
	SMB_ASSERT(ret);
	
	TALLOC_FREE(frame);
	return ret;
}