diff options
| author | Patrick McHardy <kaber@trash.net> | 2012-08-26 19:14:04 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-08-30 03:00:13 +0200 |
| commit | 051966c0c644a1c96092d4206e00704ade813c9a (patch) | |
| tree | 9ca8005f3e2a91cbd710b1f2eb52f49bf5f19f84 /net/netfilter/nf_conntrack_ftp.c | |
| parent | 811927ccfe90fbfcfff5253ba7f95057f6cae692 (diff) | |
| download | linux-051966c0c644a1c96092d4206e00704ade813c9a.tar.gz | |
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/netfilter/nf_conntrack_ftp.c')
| -rw-r--r-- | net/netfilter/nf_conntrack_ftp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c index 3e1587e63c0342..c0f4a5ba9016fa 100644 --- a/net/netfilter/nf_conntrack_ftp.c +++ b/net/netfilter/nf_conntrack_ftp.c @@ -48,6 +48,7 @@ module_param(loose, bool, 0600); unsigned int (*nf_nat_ftp_hook)(struct sk_buff *skb, enum ip_conntrack_info ctinfo, enum nf_ct_ftp_type type, + unsigned int protoff, unsigned int matchoff, unsigned int matchlen, struct nf_conntrack_expect *exp); @@ -490,7 +491,7 @@ static int help(struct sk_buff *skb, if (nf_nat_ftp && nf_ct_l3num(ct) == NFPROTO_IPV4 && ct->status & IPS_NAT_MASK) ret = nf_nat_ftp(skb, ctinfo, search[dir][i].ftptype, - matchoff, matchlen, exp); + protoff, matchoff, matchlen, exp); else { /* Can't expect this? Best to drop packet now. */ if (nf_ct_expect_related(exp) != 0) |