void sigyn_cleanup(void)
{
logger(LOG_GENERAL, "Running cleanup.");
modules_shutdown();
if (me.uplink.connected)
mowgli_linebuf_destroy(me.uplink.line);
mowgli_eventloop_destroy(me.ev);
logger_deinit();
}
void helper_start(mowgli_eventloop_helper_proc_t *helper, void *userdata)
{
mowgli_eventloop_t *eventloop = helper->eventloop;
mowgli_writef(helper->fd, "hi from pid %d\n", getpid());
mowgli_timer_add(eventloop, "timer_tick", (mowgli_event_dispatch_func_t *) timer_tick, helper, 1);
mowgli_timer_add_once(eventloop, "timer_oneshot", (mowgli_event_dispatch_func_t *) timer_oneshot, helper, 5);
mowgli_eventloop_run(eventloop);
mowgli_writef(helper->fd, "eventloop halted\n");
mowgli_eventloop_destroy(eventloop);
}
int main(int argc, char *argv[])
{
eventloop = mowgli_eventloop_create();
mowgli_timer_add(eventloop, "timer_tick", timer_tick, NULL, 1);
mowgli_timer_add_once(eventloop, "timer_oneshot", timer_oneshot, NULL, 5);
mowgli_eventloop_run(eventloop);
printf("eventloop halted\n");
mowgli_eventloop_destroy(eventloop);
return EXIT_SUCCESS;
}
int
main(void)
{
mowgli_eventloop_t *evloop = mowgli_eventloop_create();
mowgli_dns_t *dns = mowgli_dns_create(evloop, MOWGLI_DNS_TYPE_ASYNC);
mowgli_eventloop_pollable_t *stdin_pollable = mowgli_pollable_create(evloop, STDIN_FILENO, dns);
mowgli_pollable_set_nonblocking(stdin_pollable, true);
mowgli_pollable_setselect(evloop, stdin_pollable, MOWGLI_EVENTLOOP_IO_READ, read_data);
mowgli_eventloop_run(evloop);
mowgli_eventloop_destroy(evloop);
return 0;
}
int atheme_main(int argc, char *argv[])
{
int daemonize_pipe[2];
bool have_conf = false;
bool have_log = false;
bool have_datadir = false;
char buf[32];
int pid, r;
FILE *pid_file;
const char *pidfilename = RUNDIR "/atheme.pid";
char *log_p = NULL;
mowgli_getopt_option_t long_opts[] = {
{ NULL, 0, NULL, 0, 0 },
};
atheme_bootstrap();
/* do command-line options */
while ((r = mowgli_getopt_long(argc, argv, "c:dhrl:np:D:v", long_opts, NULL)) != -1)
{
switch (r)
{
case 'c':
config_file = sstrdup(mowgli_optarg);
have_conf = true;
break;
case 'd':
log_force = true;
break;
case 'h':
print_help();
exit(EXIT_SUCCESS);
break;
case 'r':
readonly = true;
break;
case 'l':
log_p = sstrdup(mowgli_optarg);
have_log = true;
break;
case 'n':
runflags |= RF_LIVE;
break;
case 'p':
pidfilename = mowgli_optarg;
break;
case 'D':
datadir = mowgli_optarg;
have_datadir = true;
break;
case 'v':
print_version();
exit(EXIT_SUCCESS);
break;
default:
printf("usage: atheme [-dhnvr] [-c conf] [-l logfile] [-p pidfile]\n");
exit(EXIT_FAILURE);
break;
}
}
if (!have_conf)
config_file = sstrdup(SYSCONFDIR "/atheme.conf");
if (!have_log)
log_p = sstrdup(LOGDIR "/atheme.log");
if (!have_datadir)
datadir = sstrdup(DATADIR);
cold_start = true;
runflags |= RF_STARTING;
atheme_init(argv[0], log_p);
slog(LG_INFO, "%s is starting up...", PACKAGE_STRING);
/* check for pid file */
#ifndef MOWGLI_OS_WIN
if ((pid_file = fopen(pidfilename, "r")))
{
if (fgets(buf, 32, pid_file))
{
pid = atoi(buf);
if (!kill(pid, 0))
{
fprintf(stderr, "atheme: daemon is already running\n");
exit(EXIT_FAILURE);
}
}
fclose(pid_file);
}
#endif
if (!(runflags & RF_LIVE))
daemonize(daemonize_pipe);
atheme_setup();
conf_init();
if (!conf_parse(config_file))
{
slog(LG_ERROR, "Error loading config file %s, aborting",
config_file);
exit(EXIT_FAILURE);
}
if (config_options.languagefile)
{
slog(LG_DEBUG, "Using language: %s", config_options.languagefile);
if (!conf_parse(config_options.languagefile))
slog(LG_INFO, "Error loading language file %s, continuing",
config_options.languagefile);
}
if (!backend_loaded && authservice_loaded)
{
slog(LG_ERROR, "atheme: no backend modules loaded, see your configuration file.");
exit(EXIT_FAILURE);
}
/* we've done the critical startup steps now */
cold_start = false;
/* load our db */
if (db_load)
db_load(NULL);
else if (backend_loaded)
{
slog(LG_ERROR, "atheme: backend module does not provide db_load()!");
exit(EXIT_FAILURE);
}
db_check();
#ifdef HAVE_GETPID
/* write pid */
if ((pid_file = fopen(pidfilename, "w")))
{
fprintf(pid_file, "%d\n", getpid());
fclose(pid_file);
}
else
{
fprintf(stderr, "atheme: unable to write pid file\n");
exit(EXIT_FAILURE);
}
#endif
/* detach from terminal */
if ((runflags & RF_LIVE) || !detach_console(daemonize_pipe))
{
#ifdef HAVE_GETPID
slog(LG_INFO, "pid %d", getpid());
#endif
slog(LG_INFO, "running in foreground mode from %s", PREFIX);
}
/* no longer starting */
runflags &= ~RF_STARTING;
/* we probably have a few open already... */
me.maxfd = 3;
/* DB commit interval is configurable */
if (db_save && !readonly)
mowgli_timer_add(base_eventloop, "db_save", db_save, NULL, config_options.commit_interval);
/* check expires every hour */
mowgli_timer_add(base_eventloop, "expire_check", expire_check, NULL, 3600);
/* check k/x/q line expires every minute */
mowgli_timer_add(base_eventloop, "kline_expire", kline_expire, NULL, 60);
mowgli_timer_add(base_eventloop, "xline_expire", xline_expire, NULL, 60);
mowgli_timer_add(base_eventloop, "qline_expire", qline_expire, NULL, 60);
/* check authcookie expires every ten minutes */
mowgli_timer_add(base_eventloop, "authcookie_expire", authcookie_expire, NULL, 600);
/* reseed rng a little every five minutes */
mowgli_timer_add(base_eventloop, "rng_reseed", rng_reseed, NULL, 293);
me.connected = false;
uplink_connect();
/* main loop */
io_loop();
/* we're shutting down */
hook_call_shutdown();
if (db_save && !readonly)
db_save(NULL);
remove(pidfilename);
errno = 0;
if (curr_uplink != NULL && curr_uplink->conn != NULL)
sendq_flush(curr_uplink->conn);
connection_close_all();
me.connected = false;
/* should we restart? */
if (runflags & RF_RESTART)
{
slog(LG_INFO, "main(): restarting");
#ifdef HAVE_EXECVE
execv(BINDIR "/atheme-services", argv);
#endif
}
slog(LG_INFO, "main(): shutting down");
mowgli_eventloop_destroy(base_eventloop);
log_shutdown();
return 0;
}
