void atheme_setup(void)
{
#if HAVE_UMASK
/* file creation mask */
umask(077);
#endif
base_eventloop = mowgli_eventloop_create();
hooks_init();
db_init();
init_resolver();
translation_init();
#ifdef ENABLE_NLS
language_init();
#endif
init_nodes();
init_confprocess();
init_newconf();
servtree_init();
register_email_canonicalizer(canonicalize_email_case, NULL);
modules_init();
pcommand_init();
authcookie_init();
common_ctcp_init();
}
void atheme_setup(void)
{
#if HAVE_UMASK
/* file creation mask */
umask(077);
#endif
base_eventloop = mowgli_eventloop_create();
hooks_init();
db_init();
init_resolver();
translation_init();
#ifdef ENABLE_NLS
language_init();
#endif
init_nodes();
init_confprocess();
init_newconf();
servtree_init();
hook_add_event("email_canonicalize");
hook_add_email_canonicalize(canonicalize_email_case);
/* No need for canonicalize_emails(), no accounts exist yet. */
modules_init();
pcommand_init();
authcookie_init();
common_ctcp_init();
}
int main(int argc, char *argv[])
{
bool have_conf = false;
bool have_log = false;
char buf[32];
int i, pid, r;
FILE *pid_file;
const char *pidfilename = RUNDIR "/atheme.pid";
#ifdef HAVE_GETRLIMIT
struct rlimit rlim;
#endif
curr_uplink = NULL;
mowgli_init();
/* Prepare gettext */
#ifdef ENABLE_NLS
setlocale(LC_ALL, "");
bindtextdomain(PACKAGE_NAME, LOCALEDIR);
textdomain(PACKAGE_NAME);
#endif
/* change to our local directory */
if (chdir(PREFIX) < 0)
{
perror(PREFIX);
return 20;
}
#ifdef HAVE_GETRLIMIT
/* it appears certian systems *ahem*linux*ahem*
* don't dump cores by default, so we do this here.
*/
if (!getrlimit(RLIMIT_CORE, &rlim))
{
rlim.rlim_cur = rlim.rlim_max;
setrlimit(RLIMIT_CORE, &rlim);
}
#endif
/* do command-line options */
while ((r = getopt(argc, argv, "c:dhrl:np:v")) != -1)
{
switch (r)
{
case 'c':
config_file = sstrdup(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_path = sstrdup(optarg);
have_log = true;
break;
case 'n':
runflags |= RF_LIVE;
break;
case 'p':
pidfilename = optarg;
break;
case 'v':
print_version();
exit(EXIT_SUCCESS);
break;
default:
printf("usage: atheme [-dhnvr] [-c conf] [-l logfile] [-p pidfile]\n");
exit(EXIT_SUCCESS);
break;
}
}
if (!have_conf)
config_file = sstrdup(SYSCONFDIR "/atheme.conf");
if (!have_log)
log_path = sstrdup(LOGDIR "/atheme.log");
cold_start = true;
runflags |= RF_STARTING;
me.kline_id = 0;
me.start = time(NULL);
CURRTIME = me.start;
srand(arc4random());
me.execname = argv[0];
/* set signal handlers */
init_signal_handlers();
/* initialize strshare */
strshare_init();
/* open log */
log_open();
mowgli_log_set_cb(process_mowgli_log);
slog(LG_INFO, "%s is starting up...", PACKAGE_STRING);
/* check for pid file */
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);
}
#if HAVE_UMASK
/* file creation mask */
umask(077);
#endif
event_init();
hooks_init();
init_netio();
init_socket_queues();
db_init();
translation_init();
#ifdef ENABLE_NLS
language_init();
#endif
init_nodes();
init_confprocess();
init_newconf();
servtree_init();
modules_init();
pcommand_init();
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);
}
authcookie_init();
common_ctcp_init();
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();
else if (backend_loaded)
{
slog(LG_ERROR, "atheme: backend module does not provide db_load()!");
exit(EXIT_FAILURE);
}
db_check();
#ifdef HAVE_FORK
/* fork into the background */
if (!(runflags & RF_LIVE))
{
close(0);
if (open("/dev/null", O_RDWR) != 0)
{
slog(LG_ERROR, "unable to open /dev/null??");
exit(EXIT_FAILURE);
}
if ((i = fork()) < 0)
{
slog(LG_ERROR, "can't fork into the background");
exit(EXIT_FAILURE);
}
/* parent */
else if (i != 0)
{
slog(LG_INFO, "pid %d", i);
slog(LG_INFO, "running in background mode from %s", PREFIX);
exit(EXIT_SUCCESS);
}
/* parent is gone, just us now */
if (setsid() < 0)
{
slog(LG_ERROR, "unable to create new session: %s", strerror(errno));
exit(EXIT_FAILURE);
}
dup2(0, 1);
dup2(0, 2);
}
else
{
slog(LG_INFO, "pid %d", getpid());
slog(LG_INFO, "running in foreground mode from %s", PREFIX);
}
#else
slog(LG_INFO, "running in foreground mode from %s", PREFIX);
#endif
#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
/* 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)
event_add("db_save", db_save, NULL, config_options.commit_interval);
/* check expires every hour */
event_add("expire_check", expire_check, NULL, 3600);
/* check k/x/q line expires every minute */
event_add("kline_expire", kline_expire, NULL, 60);
event_add("xline_expire", xline_expire, NULL, 60);
event_add("qline_expire", qline_expire, NULL, 60);
/* check authcookie expires every ten minutes */
event_add("authcookie_expire", authcookie_expire, NULL, 600);
/* reseed rng a little every five minutes */
event_add("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");
log_shutdown();
return 0;
}