static bool init(void)
{
char *pool4_addrs[] = { "1.1.1.1", "2.2.2.2" };
int i;
for (i = 0; i < ARRAY_SIZE(IPV4_ADDRS); i++) {
if (is_error(str_to_addr4(IPV4_ADDRS[i], &addr4[i].l3)))
return false;
addr4[i].l4 = IPV4_PORTS[i];
}
for (i = 0; i < ARRAY_SIZE(IPV4_ADDRS); i++) {
if (is_error(str_to_addr6(IPV6_ADDRS[i], &addr6[i].l3)))
return false;
addr6[i].l4 = IPV6_PORTS[i];
}
if (is_error(config_init(false)))
return false;
if (is_error(pool4_init(pool4_addrs, ARRAY_SIZE(pool4_addrs)))) {
config_destroy();
return false;
}
if (is_error(bibdb_init())) {
pool4_destroy();
config_destroy();
return false;
}
return true;
}
static bool init(void)
{
int i;
for (i = 0; i < ARRAY_SIZE(IPV4_ADDRS); i++) {
if (is_error(str_to_addr4(IPV4_ADDRS[i], &addr4[i].l3)))
return false;
addr4[i].l4 = IPV4_PORTS[i];
}
for (i = 0; i < ARRAY_SIZE(IPV4_ADDRS); i++) {
if (is_error(str_to_addr6(IPV6_ADDRS[i], &addr6[i].l3)))
return false;
addr6[i].l4 = IPV6_PORTS[i];
}
if (is_error(config_init(false)))
goto config_fail;
if (is_error(pktqueue_init()))
goto pktqueue_fail;
if (is_error(pool4_init(NULL, 0)))
goto pool4_fail;
if (is_error(pool6_init(NULL, 0)))
goto pool6_fail;
if (is_error(bibdb_init()))
goto bib_fail;
if (is_error(sessiondb_init()))
goto session_fail;
return true;
session_fail:
bibdb_destroy();
bib_fail:
pool6_destroy();
pool6_fail:
pool4_destroy();
pool4_fail:
pktqueue_destroy();
pktqueue_fail:
config_destroy();
config_fail:
return false;
}
bool init_full(void)
{
char *prefixes[] = { "3::/96" };
int error;
error = config_init(false);
if (error)
goto config_fail;
error = pool6_init(prefixes, ARRAY_SIZE(prefixes));
if (error)
goto pool6_fail;
error = pool4_init(NULL, 0);
if (error)
goto pool4_fail;
error = pktqueue_init();
if (error)
goto pktqueue_fail;
error = bibdb_init();
if (error)
goto bibdb_fail;
error = sessiondb_init();
if (error)
goto sessiondb_fail;
return true;
sessiondb_fail:
bibdb_destroy();
bibdb_fail:
pktqueue_destroy();
pktqueue_fail:
pool4_destroy();
pool4_fail:
pool6_destroy();
pool6_fail:
config_destroy();
config_fail:
return false;
}
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;
}