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/* $OpenBSD: btctl.c,v 1.2 2008/11/26 22:17:18 uwe Exp $ */
/*
* Copyright (c) 2008 Uwe Stuehler
* Copyright (c) 2006 Pierre-Yves Ritschard <pyr@openbsd.org>
* Copyright (c) 2005 Claudio Jeker <claudio@openbsd.org>
* Copyright (c) 2004, 2005 Esben Norby <norby@openbsd.org>
* Copyright (c) 2003 Henning Brauer <henning@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/un.h>
#include <err.h>
#include <errno.h>
#include <libgen.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "btd.h"
#include "btctl.h"
__dead void usage(void);
static const char *progname;
__dead void
usage(void)
{
fprintf(stderr, "usage: %s -f file\n", progname);
exit(2);
}
int
main(int argc, char *argv[])
{
struct sockaddr_un sun;
const char *conffile;
int ctl_sock;
int ch;
int try;
progname = basename(argv[0]);
conffile = NULL;
while ((ch = getopt(argc, argv, "f:")) != -1) {
switch (ch) {
case 'f':
conffile = optarg;
break;
default:
usage();
/* NOTREACHED */
}
}
argc -= optind;
argv += optind;
if (conffile != NULL && argc > 0)
usage();
if (conffile == NULL)
usage();
log_init(1);
if ((ctl_sock = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
err(1, "socket");
bzero(&sun, sizeof(sun));
sun.sun_family = AF_UNIX;
strlcpy(sun.sun_path, BTD_SOCKET, sizeof(sun.sun_path));
try = 0;
reconnect:
/* connect to btd control socket, retry a few times */
if (connect(ctl_sock, (struct sockaddr *)&sun, sizeof(sun)) == -1) {
/* Keep retrying if running in monitor mode */
if ((errno == ENOENT || errno == ECONNREFUSED) &&
++try < 50) {
usleep(100);
goto reconnect;
}
err(1, "%s", BTD_SOCKET);
}
if (parse_config(conffile, ctl_sock))
exit(1);
return 0;
}
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