/*
* Global ipfw destroy hook.
* Unregister khandlers iff init has been done.
*/
void
ipfw_iface_destroy()
{
IPFW_DEL_SOPT_HANDLER(1, scodes);
mtx_destroy(&vnet_mtx);
}
void
ipfw_table_value_destroy(struct ip_fw_chain *ch, int last)
{
IPFW_DEL_SOPT_HANDLER(last, scodes);
free(ch->valuestate, M_IPFW);
ipfw_objhash_foreach(CHAIN_TO_VI(ch), destroy_value, ch);
ipfw_objhash_destroy(CHAIN_TO_VI(ch));
}
void
nat64lsn_uninit(struct ip_fw_chain *ch, int last)
{
IPFW_DEL_OBJ_REWRITER(last, opcodes);
IPFW_DEL_SOPT_HANDLER(last, scodes);
ipfw_del_eaction(ch, V_nat64lsn_eid);
/*
* Since we already have deregistered external action,
* our named objects become unaccessible via rules, because
* all rules were truncated by ipfw_del_eaction().
* So, we can unlink and destroy our named objects without holding
* IPFW_WLOCK().
*/
IPFW_UH_WLOCK(ch);
ipfw_objhash_foreach_type(CHAIN_TO_SRV(ch), destroy_config_cb, ch,
IPFW_TLV_NAT64LSN_NAME);
V_nat64lsn_eid = 0;
IPFW_UH_WUNLOCK(ch);
if (last != 0)
nat64lsn_uninit_internal();
}
