diff options
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_core.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/net/ipv4/netfilter/nf_nat_core.c b/net/ipv4/netfilter/nf_nat_core.c index 5e1bd85182e7..acdd002bb540 100644 --- a/net/ipv4/netfilter/nf_nat_core.c +++ b/net/ipv4/netfilter/nf_nat_core.c @@ -30,7 +30,6 @@ #include <net/netfilter/nf_nat_helper.h> #include <net/netfilter/nf_conntrack_helper.h> #include <net/netfilter/nf_conntrack_l3proto.h> -#include <net/netfilter/nf_conntrack_l4proto.h> #include <net/netfilter/nf_conntrack_zones.h> static DEFINE_SPINLOCK(nf_nat_lock); @@ -414,8 +413,7 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct, struct icmphdr icmp; struct iphdr ip; } *inside; - const struct nf_conntrack_l4proto *l4proto; - struct nf_conntrack_tuple inner, target; + struct nf_conntrack_tuple target; int hdrlen = ip_hdrlen(skb); enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo); unsigned long statusbit; @@ -463,16 +461,6 @@ int nf_nat_icmp_reply_translation(struct nf_conn *ct, "dir %s\n", skb, manip, dir == IP_CT_DIR_ORIGINAL ? "ORIG" : "REPLY"); - /* rcu_read_lock()ed by nf_hook_slow */ - l4proto = __nf_ct_l4proto_find(PF_INET, inside->ip.protocol); - - if (!nf_ct_get_tuple(skb, hdrlen + sizeof(struct icmphdr), - (hdrlen + - sizeof(struct icmphdr) + inside->ip.ihl * 4), - (u_int16_t)AF_INET, inside->ip.protocol, - &inner, l3proto, l4proto)) - return 0; - /* Change inner back to look like incoming packet. We do the opposite manip on this hook to normal, because it might not pass all hooks (locally-generated ICMP). Consider incoming |