diff options
Diffstat (limited to 'net/ipv4/netfilter/iptable_mangle.c')
-rw-r--r-- | net/ipv4/netfilter/iptable_mangle.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c index 98b66ef0c714..6cc3245f676a 100644 --- a/net/ipv4/netfilter/iptable_mangle.c +++ b/net/ipv4/netfilter/iptable_mangle.c @@ -17,6 +17,7 @@ #include <net/sock.h> #include <net/route.h> #include <linux/ip.h> +#include <net/ip.h> MODULE_LICENSE("GPL"); MODULE_AUTHOR("Netfilter Core Team <coreteam@netfilter.org>"); @@ -136,7 +137,7 @@ ipt_local_hook(unsigned int hook, /* root is playing with raw sockets. */ if ((*pskb)->len < sizeof(struct iphdr) - || (*pskb)->nh.iph->ihl * 4 < sizeof(struct iphdr)) { + || ip_hdrlen(*pskb) < sizeof(struct iphdr)) { if (net_ratelimit()) printk("ipt_hook: happy cracking.\n"); return NF_ACCEPT; |