void readline_print_status()
{
char str_prompt[STR_SIZE];
#if 0
term_puts("myshell");
term_putc(get_prompt());
term_putc(' ');
#endif
sprintf(str_prompt, "%s@%s:%s%c ", get_username(), get_nodename(), get_current_short_dir(), get_prompt());
term_puts(str_prompt);
}
int main(int argc, char *argv[])
{
int ret;
progname = get_progname(argv[0]);
nodename = get_nodename();
cl_log_set_entity(progname);
cl_log_set_facility(HA_LOG_FACILITY);
cl_inherit_logging_environment(0);
/* read command line option */
opterr = 0;
while (1) {
int c = getopt(argc, argv, "hi:c:t:m:n:r:");
if (c == -1)
break;
switch (c) {
case 'h': /* help*/
usage(stdout);
exit(EXIT_SUCCESS);
case 'i': /* -i <index> */
{
unsigned long l = strtoul(optarg, NULL, 10);
if (l < SFEX_MIN_NUMLOCKS || l > SFEX_MAX_NUMLOCKS) {
cl_log(LOG_ERR,
"index %s is out of range or invalid. it must be integer value between %lu and %lu.\n",
optarg,
(unsigned long)SFEX_MIN_NUMLOCKS,
(unsigned long)SFEX_MAX_NUMLOCKS);
exit(4);
}
lock_index = l;
}
break;
case 'c': /* -c <collision_timeout> */
{
unsigned long l = strtoul(optarg, NULL, 10);
if (l < 1 || l > INT_MAX) {
cl_log(LOG_ERR,
"collision_timeout %s is out of range or invalid. it must be integer value between %lu and %lu.\n",
optarg,
(unsigned long)1,
(unsigned long)INT_MAX);
exit(4);
}
collision_timeout = l;
}
break;
case 'm': /* -m <monitor_interval> */
{
unsigned long l = strtoul(optarg, NULL, 10);
if (l < 1 || l > INT_MAX) {
cl_log(LOG_ERR,
"monitor_interval %s is out of range or invalid. it must be integer value between %lu and %lu.\n",
optarg,
(unsigned long)1,
(unsigned long)INT_MAX);
exit(4);
}
monitor_interval = l;
}
break;
case 't': /* -t <lock_timeout> */
{
unsigned long l = strtoul(optarg, NULL, 10);
if (l < 1 || l > INT_MAX) {
cl_log(LOG_ERR,
"lock_timeout %s is out of range or invalid. it must be integer value between %lu and %lu.\n",
optarg,
(unsigned long)1,
(unsigned long)INT_MAX);
exit(4);
}
lock_timeout = l;
}
break;
case 'n':
{
free(nodename);
if (strlen(optarg) > SFEX_MAX_NODENAME) {
cl_log(LOG_ERR, "nodename %s is too long. must be less than %d byte.\n",
optarg,
(unsigned int)SFEX_MAX_NODENAME);
exit(EXIT_FAILURE);
}
nodename = strdup(optarg);
}
break;
case 'r':
{
rsc_id = strdup(optarg);
}
break;
case '?': /* error */
usage(stderr);
exit(4);
}
}
/* check parameter except the option */
if (optind >= argc) {
cl_log(LOG_ERR, "no device specified.\n");
usage(stderr);
exit(EXIT_FAILURE);
} else if (optind + 1 < argc) {
cl_log(LOG_ERR, "too many arguments.\n");
usage(stderr);
exit(EXIT_FAILURE);
}
device = argv[optind];
prepare_lock(device);
#if !SFEX_TESTING
sysrq_fd = open("/proc/sysrq-trigger", O_WRONLY);
if (sysrq_fd == -1) {
cl_log(LOG_ERR, "failed to open /proc/sysrq-trigger due to %s\n", strerror(errno));
exit(EXIT_FAILURE);
}
#endif
ret = lock_index_check(&cdata, lock_index);
if (ret == -1)
exit(EXIT_FAILURE);
{
struct sigaction sig_act;
sigemptyset (&sig_act.sa_mask);
sig_act.sa_flags = SA_SIGINFO;
sig_act.sa_sigaction = quit_handler;
ret = sigaction(SIGTERM, &sig_act, NULL);
if (ret == -1) {
cl_log(LOG_ERR, "sigaction failed\n");
exit(EXIT_FAILURE);
}
}
cl_log(LOG_INFO, "Starting SFeX Daemon...\n");
/* acquire lock first.*/
acquire_lock();
if (daemon(0, 1) != 0) {
cl_perror("%s::%d: daemon() failed.", __FUNCTION__, __LINE__);
release_lock();
exit(EXIT_FAILURE);
}
cl_make_realtime(-1, -1, 128, 128);
cl_log(LOG_INFO, "SFeX Daemon started.\n");
while (1) {
sleep (monitor_interval);
update_lock();
}
}