static void askconsole(struct init_action *a)
{
char line[256], *tty, *split;
int i;
tty = get_cmdline_val("console", line, sizeof(line));
if (tty != NULL) {
split = strchr(tty, ',');
if (split != NULL)
*split = '\0';
if (!dev_exist(tty)) {
DEBUG(4, "skipping %s\n", tty);
return;
}
console = strdup(tty);
a->id = strdup(tty);
}
else {
console = NULL;
a->id = NULL;
}
a->tout.cb = respawn;
for (i = MAX_ARGS - 1; i >= 1; i--)
a->argv[i] = a->argv[i - 1];
a->argv[0] = ask;
a->respawn = 500;
a->proc.cb = child_exit;
fork_worker(a);
}
static void rcrespawn(struct init_action *a)
{
a->tout.cb = respawn;
a->respawn = 500;
a->proc.cb = child_exit;
fork_worker(a);
}
/* run when a worker dies */
static void worker_died(pid_t pid, int status, unsigned id)
{
if (do_exit)
return;
syslog(LOG_INFO,
"worker[%u] PID:%d died with status=%d, respawning",
id, (int)pid, status);
fork_worker(id);
}
static void askfirst(struct init_action *a)
{
int i;
if (!dev_exist(a->id) || (console && !strcmp(console, a->id))) {
DEBUG(4, "Skipping %s\n", a->id);
return;
}
a->tout.cb = respawn;
for (i = MAX_ARGS - 1; i >= 1; i--)
a->argv[i] = a->argv[i - 1];
a->argv[0] = ask;
a->respawn = 500;
a->proc.cb = child_exit;
fork_worker(a);
}
static void run_master(void)
{
unsigned id;
size_t running = worker_processes;
master_selfwake = mog_selfwake_new();
siginit(master_wakeup_handler);
for (id = 0; id < worker_processes; id++)
fork_worker(id);
while (running > 0) {
mog_selfwake_wait(master_selfwake);
if (sigchld_hit)
sigchld_handler();
if (do_upgrade)
upgrade_handler();
if (do_exit)
running = mog_kill_each_worker(SIGQUIT);
}
}
static void respawn(struct uloop_timeout *tout)
{
struct init_action *a = container_of(tout, struct init_action, tout);
fork_worker(a);
}
