diff options
| author | Patrick McHardy <kaber@trash.net> | 2013-07-28 22:54:10 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2013-07-31 19:54:51 +0200 |
| commit | 2d89c68ac78ae432038ef23371d2fa949d725d43 (patch) | |
| tree | 9eb19fc7550976ff633849e95c752a34f19df4f2 /include/net/netfilter/nf_nat_helper.h | |
| parent | 0658cdc8f3babb4a441f5a803a0b644fafcbf9ef (diff) | |
netfilter: nf_nat: change sequence number adjustments to 32 bits
Using 16 bits is too small, when many adjustments happen the offsets might
overflow and break the connection.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'include/net/netfilter/nf_nat_helper.h')
| -rw-r--r-- | include/net/netfilter/nf_nat_helper.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index b4d6bfc2af03..194c34794923 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -41,7 +41,7 @@ extern int nf_nat_mangle_udp_packet(struct sk_buff *skb, extern void nf_nat_set_seq_adjust(struct nf_conn *ct, enum ip_conntrack_info ctinfo, - __be32 seq, s16 off); + __be32 seq, s32 off); extern int nf_nat_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, @@ -56,11 +56,11 @@ extern int (*nf_nat_seq_adjust_hook)(struct sk_buff *skb, extern void nf_nat_follow_master(struct nf_conn *ct, struct nf_conntrack_expect *this); -extern s16 nf_nat_get_offset(const struct nf_conn *ct, +extern s32 nf_nat_get_offset(const struct nf_conn *ct, enum ip_conntrack_dir dir, u32 seq); extern void nf_nat_tcp_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, - u32 dir, int off); + u32 dir, s32 off); #endif |