/*
* This function is the init entry point of the plugin.
* It creates the slm to picl plugin door.
*/
static void
eventplugin_init(void)
{
if (setup_door() < 0) {
syslog(LOG_ERR, EVT_OPEN_FAILED);
}
}
void setup(string dir, string dest) {
set_id("gate");
set_adj("rusty" , "rusty gate" );
set_long("The gate is very rusty and doesnt look like it could stop anything anymore");
setup_door("rusty gate", dir, dest);
set_flag(ATTACHED);
}
void setup()
{
set_id ("wall", "passage");
set_long( "You are unable to quite see where it slides." );
set_close_msg( "The rock slides back." );
set_open_msg( "The rock slides open, allowing you to exit northwards.");
setup_door("dock wall", "north", "/domains/std/rooms/caves/Small_Dock");
}
void setup()
{
set_id ("wall","inscription", "writing", "passage");
set_in_room_desc ("There is an inscription carved into the south wall.");
set_long ("The inscription is carved into the cave wall. You notice under the inscription the outline of a passage.\n");
set_text ("It says:\n\tThis space intentionally left blank.");
set_close_msg( "The passage slides shut.");
set_open_msg( "The rock underneath the inscription slides open, revealing a passage.\n");
setup_door("dock wall", "south", "/domains/std/rooms/caves/Navigation_Room");
}
/*
* Main function of picl daemon
*/
int
main(int argc, char **argv)
{
struct sigaction act;
int c;
sigset_t ublk;
(void) setlocale(LC_ALL, "");
(void) textdomain(TEXT_DOMAIN);
if (getuid() != 0) {
syslog(LOG_CRIT, MUST_BE_ROOT);
return (0);
}
(void) rwlock_init(&init_lk, USYNC_THREAD, NULL);
doreinit = 0;
logflag = 1;
dos_req_limit = DOS_PICL_REQUESTS_LIMIT;
sliding_interval_ms = SLIDING_INTERVAL_MILLISECONDS;
dos_ms = DOS_SLEEPTIME_MS;
verbose_level = 0;
/*
* parse arguments
*/
while ((c = getopt(argc, argv, "is:t:l:r:v:d:")) != EOF) {
switch (c) {
case 'd':
dos_ms = strtol(optarg, (char **)NULL, 0);
break;
case 'i':
logflag = 0;
break;
case 's':
sliding_interval_ms = strtoll(optarg, (char **)NULL, 0);
break;
case 't':
dos_req_limit = strtol(optarg, (char **)NULL, 0);
break;
case 'v':
verbose_level = strtol(optarg, (char **)NULL, 0);
logflag = 0;
break;
default:
break;
}
}
orig_time = gethrtime();
/*
* is there a daemon already running?
*/
if (daemon_exists()) {
syslog(LOG_CRIT, DAEMON_RUNNING);
exit(1);
}
/*
* Mask off/block SIGALRM signal so that the environmental plug-in
* (piclenvd) can use it to simulate sleep() without being affected
* by time being set back. No other PICL plug-in should use SIGALRM
* or alarm() for now.
*/
(void) sigemptyset(&ublk);
(void) sigaddset(&ublk, SIGALRM);
(void) sigprocmask(SIG_BLOCK, &ublk, NULL);
/*
* Ignore SIGHUP until all the initialization is done.
*/
act.sa_handler = SIG_IGN;
(void) sigemptyset(&act.sa_mask);
act.sa_flags = 0;
if (sigaction(SIGHUP, &act, NULL) == -1)
syslog(LOG_ERR, SIGACT_FAILED, strsignal(SIGHUP),
strerror(errno));
if (logflag != 0) { /* daemonize */
pid_t pid;
pid = fork();
if (pid < 0)
exit(1);
if (pid > 0)
/* parent */
exit(0);
/* child */
if (chdir("/") == -1) {
syslog(LOG_CRIT, CD_ROOT_FAILED);
exit(1);
}
(void) setsid();
closefrom(0);
(void) open("/dev/null", O_RDWR, 0);
(void) dup2(STDIN_FILENO, STDOUT_FILENO);
(void) dup2(STDIN_FILENO, STDERR_FILENO);
openlog(PICLD, LOG_PID, LOG_DAEMON);
}
/*
* Initialize the PICL Tree
*/
if (xptree_initialize(NULL) != PICL_SUCCESS) {
syslog(LOG_CRIT, INIT_FAILED);
exit(1);
}
if (setup_door()) {
syslog(LOG_CRIT, DOOR_FAILED);
exit(1);
}
/*
* setup signal handlers for post-init
*/
act.sa_sigaction = hup_handler;
(void) sigemptyset(&act.sa_mask);
act.sa_flags = SA_SIGINFO;
if (sigaction(SIGHUP, &act, NULL) == -1)
syslog(LOG_ERR, SIGACT_FAILED, strsignal(SIGHUP),
strerror(errno));
/*
* wait for requests
*/
for (;;) {
(void) pause();
if (doreinit) {
/*
* Block SIGHUP during reinitialization.
* Also mask off/block SIGALRM signal so that the
* environmental plug-in (piclenvd) can use it to
* simulate sleep() without being affected by time
* being set back. No ohter PICL plug-in should use
* SIGALRM or alarm() for now.
*/
(void) sigemptyset(&ublk);
(void) sigaddset(&ublk, SIGHUP);
(void) sigaddset(&ublk, SIGALRM);
(void) sigprocmask(SIG_BLOCK, &ublk, NULL);
(void) sigdelset(&ublk, SIGALRM);
doreinit = 0;
(void) rw_wrlock(&init_lk);
xptree_destroy();
(void) xptree_reinitialize();
(void) rw_unlock(&init_lk);
(void) sigprocmask(SIG_UNBLOCK, &ublk, NULL);
}
}
}
