patch-2.4.26 linux-2.4.26/net/ipv4/netfilter/ip_nat_standalone.c
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- Lines: 18
- Date:
2004-04-14 06:05:41.000000000 -0700
- Orig file:
linux-2.4.25/net/ipv4/netfilter/ip_nat_standalone.c
- Orig date:
2004-02-18 05:36:32.000000000 -0800
diff -urN linux-2.4.25/net/ipv4/netfilter/ip_nat_standalone.c linux-2.4.26/net/ipv4/netfilter/ip_nat_standalone.c
@@ -114,7 +114,16 @@
WRITE_LOCK(&ip_nat_lock);
/* Seen it before? This can happen for loopback, retrans,
or local packets.. */
- if (!(info->initialized & (1 << maniptype))) {
+ if (!(info->initialized & (1 << maniptype))
+#ifndef CONFIG_IP_NF_NAT_LOCAL
+ /* If this session has already been confirmed we must not
+ * touch it again even if there is no mapping set up.
+ * Can only happen on local->local traffic with
+ * CONFIG_IP_NF_NAT_LOCAL disabled.
+ */
+ && !(ct->status & IPS_CONFIRMED)
+#endif
+ ) {
unsigned int ret;
if (ct->master
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