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-rw-r--r--extensions/libxt_conntrack.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/extensions/libxt_conntrack.c b/extensions/libxt_conntrack.c
index 5ca734d2..e8225e6d 100644
--- a/extensions/libxt_conntrack.c
+++ b/extensions/libxt_conntrack.c
@@ -22,6 +22,39 @@
#include <linux/netfilter/nf_conntrack_common.h>
#include <arpa/inet.h>
+struct ip_conntrack_old_tuple {
+ struct {
+ __be32 ip;
+ union {
+ __u16 all;
+ } u;
+ } src;
+
+ struct {
+ __be32 ip;
+ union {
+ __u16 all;
+ } u;
+
+ /* The protocol. */
+ __u16 protonum;
+ } dst;
+};
+
+struct xt_conntrack_info {
+ unsigned int statemask, statusmask;
+
+ 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;
+
+ /* Flags word */
+ u_int8_t flags;
+ /* Inverse flags */
+ u_int8_t invflags;
+};
+
static void conntrack_mt_help(void)
{
printf(