/**
* @brief Free all loaded magma configuration options.
* @note First all magma config keys will be freed, then the cache servers, relay servers, and magma servers.
* @return This function returns no value.
*/
void config_free(void) {
for (uint64_t i = 0; i < sizeof(magma_keys) / sizeof(magma_keys_t); i++) {
switch (magma_keys[i].norm.type) {
case (M_TYPE_BLOCK):
if (*((void **)(magma_keys[i].store))) {
mm_free(*((void **)(magma_keys[i].store)));
}
break;
case (M_TYPE_NULLER):
if (*((char **)(magma_keys[i].store))) {
ns_free(*((char **)(magma_keys[i].store)));
}
break;
case (M_TYPE_STRINGER):
// Intercept the blacklist config key.
if (!st_cmp_cs_eq(NULLER(magma_keys[i].name), PLACER("magma.smtp.blacklist", 20))) {
for (uint32_t j = 0; j < magma.smtp.blacklists.count; j++) {
st_free(magma.smtp.blacklists.domain[j]);
}
}
else if (*((stringer_t **)(magma_keys[i].store))) {
st_free(*((stringer_t **)(magma_keys[i].store)));
}
break;
default:
#ifdef MAGMA_PEDANTIC
if (magma_keys[i].norm.type != M_TYPE_BOOLEAN && magma_keys[i].norm.type != M_TYPE_DOUBLE && magma_keys[i].norm.type != M_TYPE_FLOAT &&
magma_keys[i].norm.type != M_TYPE_INT16 && magma_keys[i].norm.type != M_TYPE_INT32 && magma_keys[i].norm.type != M_TYPE_INT64 &&
magma_keys[i].norm.type != M_TYPE_INT8 && magma_keys[i].norm.type != M_TYPE_UINT8 && magma_keys[i].norm.type != M_TYPE_UINT16 &&
magma_keys[i].norm.type != M_TYPE_UINT32 && magma_keys[i].norm.type != M_TYPE_UINT64 && magma_keys[i].norm.type != M_TYPE_ENUM) {
log_pedantic("Unexpected type. {type = %s = %u}", type(magma_keys[i].norm.type), magma_keys[i].norm.type);
}
#endif
break;
}
}
cache_free();
relay_free();
servers_free();
return;
}
static void relay_check_streams (relay_server *to_start, relay_server *to_free)
{
relay_server *relay;
while (to_free)
{
if (to_free->running && to_free->source)
{
DEBUG1 ("source shutdown request on \"%s\"", to_free->localmount);
to_free->source->running = 0;
thread_join (to_free->thread);
}
to_free = relay_free (to_free);
}
relay = to_start;
while (relay)
{
check_relay_stream (relay);
relay = relay->next;
}
}
