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-rw-r--r--target/linux/generic-2.4/patches/626-netfilter_conntrack_fix.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/target/linux/generic-2.4/patches/626-netfilter_conntrack_fix.patch b/target/linux/generic-2.4/patches/626-netfilter_conntrack_fix.patch
new file mode 100644
index 0000000000..865df8d9ee
--- /dev/null
+++ b/target/linux/generic-2.4/patches/626-netfilter_conntrack_fix.patch
@@ -0,0 +1,49 @@
+--- a/include/linux/netfilter_ipv4/ip_conntrack_tuple.h
++++ b/include/linux/netfilter_ipv4/ip_conntrack_tuple.h
+@@ -68,6 +68,35 @@ struct ip_conntrack_tuple
+ } dst;
+ };
+
++/* This is exposed to userspace, so remains frozen in time. */
++struct ip_conntrack_old_tuple
++{
++ struct ip_conntrack_manip src;
++
++ /* These are the parts of the tuple which are fixed. */
++ struct {
++ u_int32_t ip;
++ union {
++ /* Add other protocols here. */
++ u_int16_t all;
++
++ struct {
++ u_int16_t port;
++ } tcp;
++ struct {
++ u_int16_t port;
++ } udp;
++ struct {
++ u_int8_t type, code;
++ } icmp;
++ } u;
++
++ /* The protocol. */
++ u_int16_t protonum;
++ } dst;
++};
++
++
+ /* This is optimized opposed to a memset of the whole structure. Everything we
+ * really care about is the source/destination unions */
+ #define IP_CT_TUPLE_U_BLANK(tuple) \
+--- a/include/linux/netfilter_ipv4/ipt_conntrack.h
++++ b/include/linux/netfilter_ipv4/ipt_conntrack.h
+@@ -25,7 +25,7 @@ struct ipt_conntrack_info
+ {
+ unsigned int statemask, statusmask;
+
+- struct ip_conntrack_tuple tuple[IP_CT_DIR_MAX];
++ struct ip_conntrack_old_tuple tuple[IP_CT_DIR_MAX];
+ struct in_addr sipmsk[IP_CT_DIR_MAX], dipmsk[IP_CT_DIR_MAX];
+
+ unsigned long expires_min, expires_max;