static void __exit nat64_exit(void)
{
/* Release the hook. */
nf_unregister_hooks(nfho, ARRAY_SIZE(nfho));
/* Deinitialize the submodules. */
#ifdef BENCHMARK
logtime_destroy();
#endif
sendpkt_destroy();
translate_packet_destroy();
filtering_destroy();
fragdb_destroy();
sessiondb_destroy();
bibdb_destroy();
pktqueue_destroy();
pool4_destroy();
pool6_destroy();
config_destroy();
log_info(MODULE_NAME " module removed.");
}
static bool init(void)
{
if (is_error(fragdb_init()))
goto fragdb_fail;
if (!init_full())
goto initfull_fail;
if (!bib_inject_str(SERVER_ADDR6, SERVER_PORT6, NAT64_POOL4, SERVER_PORT6, L4PROTO_UDP))
goto inject_fail;
if (!bib_inject_str(SERVER_ADDR6, SERVER_PORT6, NAT64_POOL4, SERVER_PORT6, L4PROTO_TCP))
goto inject_fail;
if (!bib_inject_str(SERVER_ADDR6, SERVER_PORT6, NAT64_POOL4, SERVER_PORT6, L4PROTO_ICMP))
goto inject_fail;
return true;
inject_fail:
end_full();
initfull_fail:
fragdb_destroy();
fragdb_fail:
return false;
}
static void deinit(void)
{
end_full();
fragdb_destroy();
}
static int __init nat64_init(void)
{
int error;
log_debug("%s", banner);
log_debug("Inserting the module...");
/* Init Jool's submodules. */
error = config_init();
if (error)
goto config_failure;
error = pool6_init(pool6, pool6_size);
if (error)
goto pool6_failure;
error = pool4_init(pool4, pool4_size);
if (error)
goto pool4_failure;
error = pktqueue_init();
if (error)
goto pktqueue_failure;
error = bibdb_init();
if (error)
goto bib_failure;
error = sessiondb_init();
if (error)
goto session_failure;
error = fragdb_init();
if (error)
goto fragdb_failure;
error = filtering_init();
if (error)
goto filtering_failure;
error = translate_packet_init();
if (error)
goto translate_packet_failure;
error = sendpkt_init();
if (error)
goto sendpkt_failure;
#ifdef BENCHMARK
error = logtime_init();
if (error)
goto log_time_failure;
#endif
/* Hook Jool to Netfilter. */
error = nf_register_hooks(nfho, ARRAY_SIZE(nfho));
if (error)
goto nf_register_hooks_failure;
/* Yay */
log_info(MODULE_NAME " module inserted.");
return error;
nf_register_hooks_failure:
#ifdef BENCHMARK
logtime_destroy();
log_time_failure:
#endif
sendpkt_destroy();
sendpkt_failure:
translate_packet_destroy();
translate_packet_failure:
filtering_destroy();
filtering_failure:
fragdb_destroy();
fragdb_failure:
sessiondb_destroy();
session_failure:
bibdb_destroy();
bib_failure:
pktqueue_destroy();
pktqueue_failure:
pool4_destroy();
pool4_failure:
pool6_destroy();
pool6_failure:
config_destroy();
config_failure:
return error;
}