diff options
| author | Patrick McHardy <kaber@trash.net> | 2012-08-26 17:14:04 (GMT) |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-08-30 01:00:13 (GMT) |
| commit | 051966c0c644a1c96092d4206e00704ade813c9a (patch) | |
| tree | 9ca8005f3e2a91cbd710b1f2eb52f49bf5f19f84 /net/ipv4/netfilter/nf_nat_ftp.c | |
| parent | 811927ccfe90fbfcfff5253ba7f95057f6cae692 (diff) | |
| download | linux-fsl-qoriq-051966c0c644a1c96092d4206e00704ade813c9a.tar.xz | |
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_ftp.c')
| -rw-r--r-- | net/ipv4/netfilter/nf_nat_ftp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/nf_nat_ftp.c b/net/ipv4/netfilter/nf_nat_ftp.c index e462a95..5589f3a 100644 --- a/net/ipv4/netfilter/nf_nat_ftp.c +++ b/net/ipv4/netfilter/nf_nat_ftp.c @@ -55,6 +55,7 @@ static int nf_nat_ftp_fmt_cmd(enum nf_ct_ftp_type type, static unsigned int nf_nat_ftp(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) @@ -100,7 +101,7 @@ static unsigned int nf_nat_ftp(struct sk_buff *skb, pr_debug("calling nf_nat_mangle_tcp_packet\n"); - if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo, matchoff, + if (!nf_nat_mangle_tcp_packet(skb, ct, ctinfo, protoff, matchoff, matchlen, buffer, buflen)) goto out; |