fix ipt_conntrack compilation against very early (2.4.0) kernel releases

diff --git a/include/linux/netfilter_ipv4/ipt_conntrack.h b/include/linux/netfilter_ipv4/ipt_conntrack.h
index eba410d714ab58abadc52381b2f35072d5f1fd72..9f074c6d43452c909e1a1a864417c3fee48bd6ff 100644 (file)
--- a/include/linux/netfilter_ipv4/ipt_conntrack.h
+++ b/include/linux/netfilter_ipv4/ipt_conntrack.h
@@ -13,7 +13,7 @@
 #define KERNEL_VERSION(a,b,c) (((a) << 16) | ((b) << 8) | (c))
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,4,18)) || !defined IPS_EXPECTED
 #define IPS_EXPECTED   (1 << 0)
 #define IPS_SEEN_REPLY (1 << 1)
 #define IPS_ASSURED    (1 << 2)