diff options
| author | Patrick McHardy | 2012-08-26 19:14:04 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso | 2012-08-30 03:00:13 +0200 |
| commit | 051966c0c644a1c96092d4206e00704ade813c9a (patch) | |
| tree | 9ca8005f3e2a91cbd710b1f2eb52f49bf5f19f84 /net/ipv4/netfilter/nf_nat_irc.c | |
| parent | netfilter: nf_conntrack: restrict NAT helper invocation to IPv4 (diff) | |
| download | kernel-qcow2-linux-051966c0c644a1c96092d4206e00704ade813c9a.tar.gz kernel-qcow2-linux-051966c0c644a1c96092d4206e00704ade813c9a.tar.xz kernel-qcow2-linux-051966c0c644a1c96092d4206e00704ade813c9a.zip | |
netfilter: nf_nat: add protoff argument to packet mangling functions
For mangling IPv6 packets the protocol header offset needs to be known
by the NAT packet mangling functions. Add a so far unused protoff argument
and convert the conntrack and NAT helpers to use it in preparation of
IPv6 NAT.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv4/netfilter/nf_nat_irc.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_irc.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/nf_nat_irc.c b/net/ipv4/netfilter/nf_nat_irc.c index 979ae165f4ef..5b0c20a1f08d 100644 --- a/net/ipv4/netfilter/nf_nat_irc.c +++ b/net/ipv4/netfilter/nf_nat_irc.c @@ -29,6 +29,7 @@ MODULE_ALIAS("ip_nat_irc"); static unsigned int help(struct sk_buff *skb, enum ip_conntrack_info ctinfo, + unsigned int protoff, unsigned int matchoff, unsigned int matchlen, struct nf_conntrack_expect *exp) @@ -66,7 +67,7 @@ static unsigned int help(struct sk_buff *skb, buffer, &ip, port); ret = nf_nat_mangle_tcp_packet(skb, exp->master, ctinfo, - matchoff, matchlen, buffer, + protoff, matchoff, matchlen, buffer, strlen(buffer)); if (ret != NF_ACCEPT) nf_ct_unexpect_related(exp); |