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When unloading kld, don't forget to flush the nat pointers.

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This commit is contained in:
Paolo Pisati 2008-03-03 22:32:01 +00:00
parent 69fa057973
commit 31937d2fb0
1 changed files with 7 additions and 0 deletions
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7
sys/netinet/ip_fw_nat.c
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@ -598,6 +598,7 @@ ipfw_nat_init(void)
static void
ipfw_nat_destroy(void)
{
struct ip_fw *rule;
struct cfg_nat *ptr, *ptr_temp;
IPFW_WLOCK(&layer3_chain);
@ -608,6 +609,12 @@ ipfw_nat_destroy(void)
free(ptr, M_IPFW);
}
EVENTHANDLER_DEREGISTER(ifaddr_event, ifaddr_event_tag);
/* flush all nat ptrs */
for (rule = layer3_chain.rules; rule; rule = rule->next) {
ipfw_insn_nat *cmd = (ipfw_insn_nat *)ACTION_PTR(rule);
if (cmd->o.opcode == O_NAT)
cmd->nat = NULL;
}
/* deregister ipfw_nat */
ipfw_nat_ptr = NULL;
IPFW_WUNLOCK(&layer3_chain);