static void usage(void)
{
fprintf(stderr,
"Usage: %s [-V] [-h] [-d] [-i timeout] [-f filename] [-m minmove]\n"
"\t[-e exportmethod] [server[:port:[device]]]\n\n"
"defaults to '%s -i 5 -e %s localhost:2947'\n",
progname, progname, export_default()->name);
exit(EXIT_FAILURE);
}
/*@-mustfreefresh -mustfreeonly -branchstate -globstate@*/
int main(int argc, char **argv)
{
int ch;
bool daemonize = false;
unsigned int flags = WATCH_ENABLE;
struct exportmethod_t *method = NULL;
progname = argv[0];
if (export_default() == NULL) {
(void)fprintf(stderr, "%s: no export methods.\n", progname);
exit(1);
}
logfile = stdout;
while ((ch = getopt(argc, argv, "dD:e:f:hi:lm:V")) != -1) {
switch (ch) {
case 'd':
openlog(basename(progname), LOG_PID | LOG_PERROR, LOG_DAEMON);
daemonize = true;
break;
#ifdef CLIENTDEBUG_ENABLE
case 'D':
debug = atoi(optarg);
gps_enable_debug(debug, logfile);
break;
#endif /* CLIENTDEBUG_ENABLE */
case 'e':
method = export_lookup(optarg);
if (method == NULL) {
(void)fprintf(stderr,
"%s: %s is not a known export method.\n",
progname, optarg);
exit(1);
}
break;
case 'f': /* Output file name. */
{
char fname[PATH_MAX];
time_t t;
size_t s;
t = time(NULL);
s = strftime(fname, sizeof(fname), optarg, localtime(&t));
if (s == 0) {
syslog(LOG_ERR,
"Bad template \"%s\", logging to stdout.", optarg);
break;
}
logfile = fopen(fname, "w");
if (logfile == NULL)
syslog(LOG_ERR,
"Failed to open %s: %s, logging to stdout.",
fname, strerror(errno));
break;
}
case 'i': /* set polling interfal */
timeout = (time_t) atoi(optarg);
if (timeout < 1)
timeout = 1;
if (timeout >= 3600)
fprintf(stderr,
"WARNING: track timeout is an hour or more!\n");
break;
case 'l':
export_list(stderr);
exit(0);
case 'm':
minmove = (double )atoi(optarg);
break;
case 'V':
(void)fprintf(stderr, "%s revision " REVISION "\n", progname);
exit(0);
default:
usage();
/* NOTREACHED */
}
}
if (daemonize && logfile == stdout) {
syslog(LOG_ERR, "Daemon mode with no valid logfile name - exiting.");
exit(1);
}
if (method != NULL)
if (method->magic != NULL) {
source.server = (char *)method->magic;
source.port = NULL;
}
if (optind < argc) {
gpsd_source_spec(argv[optind], &source);
} else
gpsd_source_spec(NULL, &source);
#if 0
(void)fprintf(logfile,"<!-- server: %s port: %s device: %s -->\n",
source.server, source.port, source.device);
#endif
/* catch all interesting signals */
(void)signal(SIGTERM, quit_handler);
(void)signal(SIGQUIT, quit_handler);
(void)signal(SIGINT, quit_handler);
/*@-unrecog@*/
/* might be time to daemonize */
if (daemonize) {
/* not SuS/POSIX portable, but we have our own fallback version */
if (daemon(0, 0) != 0)
(void) fprintf(stderr,"demonization failed: %s\n", strerror(errno));
}
/*@+unrecog@*/
//syslog (LOG_INFO, "---------- STARTED ----------");
if (gps_open(source.server, source.port, &gpsdata) != 0) {
(void)fprintf(stderr,
"%s: no gpsd running or network error: %d, %s\n",
progname, errno, gps_errstr(errno));
exit(1);
}
if (source.device != NULL)
flags |= WATCH_DEVICE;
(void)gps_stream(&gpsdata, flags, source.device);
print_gpx_header();
(int)gps_mainloop(&gpsdata, 5000000, conditionally_log_fix);
print_gpx_footer();
(void)gps_close(&gpsdata);
exit(0);
}
int main(int argc, char **argv)
{
int ch;
bool daemonize = false;
unsigned int flags = WATCH_ENABLE;
struct exportmethod_t *method = NULL;
progname = argv[0];
method = export_default();
if (method == NULL) {
(void)fprintf(stderr, "%s: no export methods.\n", progname);
exit(EXIT_FAILURE);
}
logfile = stdout;
while ((ch = getopt(argc, argv, "dD:e:f:hi:lm:V")) != -1) {
switch (ch) {
case 'd':
openlog(basename(progname), LOG_PID | LOG_PERROR, LOG_DAEMON);
daemonize = true;
break;
#ifdef CLIENTDEBUG_ENABLE
case 'D':
debug = atoi(optarg);
gps_enable_debug(debug, logfile);
break;
#endif /* CLIENTDEBUG_ENABLE */
case 'e':
method = export_lookup(optarg);
if (method == NULL) {
(void)fprintf(stderr,
"%s: %s is not a known export method.\n",
progname, optarg);
exit(EXIT_FAILURE);
}
break;
case 'f': /* Output file name. */
{
char *fname = NULL;
time_t t;
size_t s = 0;
size_t fnamesize = strlen(optarg);
t = time(NULL);
while (s == 0) {
char *newfname = realloc(fname, fnamesize);
if (newfname == NULL) {
syslog(LOG_ERR, "realloc failed.");
goto bailout;
} else {
fnamesize += 1024;
fname = newfname;
}
s = strftime(fname, fnamesize-1, optarg, localtime(&t));
}
fname[s] = '\0';;
logfile = fopen(fname, "w");
if (logfile == NULL)
syslog(LOG_ERR,
"Failed to open %s: %s, logging to stdout.",
fname, strerror(errno));
bailout:
free(fname);
break;
}
case 'i': /* set polling interfal */
timeout = (time_t) atoi(optarg);
if (timeout < 1)
timeout = 1;
if (timeout >= 3600)
fprintf(stderr,
"WARNING: track timeout is an hour or more!\n");
break;
case 'l':
export_list(stderr);
exit(EXIT_SUCCESS);
case 'm':
minmove = (double )atoi(optarg);
break;
case 'V':
(void)fprintf(stderr, "%s: version %s (revision %s)\n",
progname, VERSION, REVISION);
exit(EXIT_SUCCESS);
default:
usage();
/* NOTREACHED */
}
}
if (daemonize && logfile == stdout) {
syslog(LOG_ERR, "Daemon mode with no valid logfile name - exiting.");
exit(EXIT_FAILURE);
}
if (method->magic != NULL) {
source.server = (char *)method->magic;
source.port = NULL;
source.device = NULL;
} else {
source.server = (char *)"localhost";
source.port = (char *)DEFAULT_GPSD_PORT;
source.device = NULL;
}
if (optind < argc) {
/* in this case, switch to the method "socket" always */
gpsd_source_spec(argv[optind], &source);
}
#if 0
(void)fprintf(logfile,"<!-- server: %s port: %s device: %s -->\n",
source.server, source.port, source.device);
#endif
/* catch all interesting signals */
(void)signal(SIGTERM, quit_handler);
(void)signal(SIGQUIT, quit_handler);
(void)signal(SIGINT, quit_handler);
/* might be time to daemonize */
if (daemonize) {
/* not SuS/POSIX portable, but we have our own fallback version */
if (daemon(0, 0) != 0)
(void) fprintf(stderr,"demonization failed: %s\n", strerror(errno));
}
//syslog (LOG_INFO, "---------- STARTED ----------");
if (gps_open(source.server, source.port, &gpsdata) != 0) {
(void)fprintf(stderr,
"%s: no gpsd running or network error: %d, %s\n",
progname, errno, gps_errstr(errno));
exit(EXIT_FAILURE);
}
if (source.device != NULL)
flags |= WATCH_DEVICE;
(void)gps_stream(&gpsdata, flags, source.device);
print_gpx_header();
(void)gps_mainloop(&gpsdata, 5000000, conditionally_log_fix);
print_gpx_footer();
(void)gps_close(&gpsdata);
exit(EXIT_SUCCESS);
}
