static void
cleanup()
{
int rc;
DB *db;
DB_ENV *dbenv;
rc = get_db(&db, 0);
assert(! rc);
rc = get_dbenv(&dbenv, 0);
assert(! rc);
if (dbkey.data)
free(dbkey.data);
if (db)
call_db(db->close(db, 0), "DB close");
if (dbenv) {
rc = call_db(db_create(&db, dbenv, 0), "db_create");
if (!rc)
if (! db->remove(db, "tls_stats.db", 0, 0))
syslog(LOG_NOTICE, "Unused database tls_stats.db removed");
call_db(dbenv->txn_checkpoint(dbenv, 100 * 1024, 24 * 60, 0),
"txn_checkpoint");
call_db(dbenv->log_archive(dbenv, NULL, DB_ARCH_REMOVE), "log_archive");
call_db(dbenv->close(dbenv, 0), "DB_ENV close");
}
policy_cleanup();
}
static void
cleanup()
{
int rc;
if (dbkey.data)
free(dbkey.data);
if (db) {
rc = db->close(db, 0);
if (rc)
log_db_error("DB close", rc);
}
rc = db_create(&db, dbenv, 0);
if (!rc)
if (! db->remove(db, "tls_stats.db", 0, 0))
syslog(LOG_NOTICE, "Unused database tls_stats.db removed");
db = 0;
if (dbenv) {
rc = dbenv->close(dbenv, 0);
dbenv = 0;
if (rc)
log_db_error("DB_ENV close", rc);
}
policy_cleanup();
}
int main(int argc, char **argv)
{
pthread_t sigth;
sigset_t sigblock;
int logflags = 0;
int ret = 1;
debug_init();
sigemptyset(&sigblock);
sigaddset(&sigblock, SIGHUP);
sigaddset(&sigblock, SIGINT);
sigaddset(&sigblock, SIGTERM);
#ifdef ENABLE_VT
sigaddset(&sigblock, SIGPIPE);
#endif
pthread_sigmask(SIG_BLOCK, &sigblock, NULL);
if (conf_parse(&conf, argc, argv))
return 1;
if (conf.debug_level > 0)
logflags = LOG_PERROR;
openlog(basename(argv[0]), LOG_PID|logflags, LOG_DAEMON);
syslog(LOG_INFO, "%s v%s started (%s)", PACKAGE_NAME, PACKAGE_VERSION,
entity_string[conf.mip6_entity]);
#ifdef ENABLE_VT
if (vt_init() < 0)
goto vt_failed;
#endif
/* if not debugging, detach from tty */
if (conf.debug_level == 0)
daemon_start(1);
else {
/* if debugging with debug log file, detach from tty */
if (conf.debug_log_file) {
daemon_start(1);
ret = debug_open(conf.debug_log_file);
if (ret < 0) {
fprintf(stderr, "can't init debug log:%s\n",
strerror(-ret));
goto debug_failed;
}
dbg("%s started in debug mode\n", PACKAGE_NAME);
} else {
dbg("%s started in debug mode, not detaching from terminal\n",
PACKAGE_NAME);
}
conf_show(&conf);
}
srandom(time(NULL));
if (rr_cn_init() < 0)
goto rr_cn_failed;
if (policy_init() < 0)
goto policy_failed;
if (taskqueue_init() < 0)
goto taskqueue_failed;
if (bcache_init() < 0)
goto bcache_failed;
if (mh_init() < 0)
goto mh_failed;
if (icmp6_init() < 0)
goto icmp6_failed;
if (xfrm_init() < 0)
goto xfrm_failed;
cn_init();
if ((is_ha() || is_mn()) && tunnelctl_init() < 0)
goto tunnelctl_failed;
if (is_ha() && ha_init() < 0)
goto ha_failed;
if (is_mn() && mn_init() < 0)
goto mn_failed;
#ifdef ENABLE_VT
if (vt_start(conf.vt_hostname, conf.vt_service) < 0)
goto vt_start_failed;
#endif
if (pthread_create(&sigth, NULL, sigh, NULL))
goto sigth_failed;
pthread_join(sigth, NULL);
ret = 0;
sigth_failed:
#ifdef ENABLE_VT
vt_fini();
vt_start_failed:
#endif
if (is_mn())
mn_cleanup();
mn_failed:
if (is_ha())
ha_cleanup();
ha_failed:
if (is_ha() || is_mn())
tunnelctl_cleanup();
tunnelctl_failed:
cn_cleanup();
xfrm_cleanup();
xfrm_failed:
icmp6_cleanup();
icmp6_failed:
mh_cleanup();
mh_failed:
bcache_cleanup();
bcache_failed:
taskqueue_destroy();
taskqueue_failed:
policy_cleanup();
policy_failed:
rr_cn_failed:
debug_close();
debug_failed:
#ifdef ENABLE_VT
vt_failed:
#endif
syslog(LOG_INFO, "%s v%s stopped (%s)", PACKAGE_NAME, PACKAGE_VERSION,
entity_string[conf.mip6_entity]);
closelog();
return ret;
}
