diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-07-22 13:04:34 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2020-07-24 13:21:41 +0200 |
| commit | 26ec09bf6b9b674a7e3a65fc9c12599bd81dfe0f (patch) | |
| tree | e5cc9b98e88c73c860af7fca4122561e479623c8 /extensions/libxt_conntrack.txlate | |
| parent | 5105e844c2ff6a3e320bf8cdadc5094d4eaef2b7 (diff) | |
extensions: libxt_conntrack: provide translation for DNAT and SNAT --ctstate
iptables-translate -t filter -A INPUT -m conntrack --ctstate DNAT -j ACCEPT
nft add rule ip filter INPUT ct status dnat counter accept
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'extensions/libxt_conntrack.txlate')
| -rw-r--r-- | extensions/libxt_conntrack.txlate | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/extensions/libxt_conntrack.txlate b/extensions/libxt_conntrack.txlate index 8a3d0181..d374f8a0 100644 --- a/extensions/libxt_conntrack.txlate +++ b/extensions/libxt_conntrack.txlate @@ -42,3 +42,10 @@ nft add rule ip filter INPUT ct direction original counter accept iptables-translate -t filter -A INPUT -m conntrack --ctstate NEW --ctproto tcp --ctorigsrc 192.168.0.1 --ctorigdst 192.168.0.1 --ctreplsrc 192.168.0.1 --ctrepldst 192.168.0.1 --ctorigsrcport 12 --ctorigdstport 14 --ctreplsrcport 16 --ctrepldstport 18 --ctexpire 10 --ctstatus SEEN_REPLY --ctdir ORIGINAL -j ACCEPT nft add rule ip filter INPUT ct direction original ct original protocol 6 ct state new ct status seen-reply ct expiration 10 ct original saddr 192.168.0.1 ct original daddr 192.168.0.1 ct reply saddr 192.168.0.1 ct reply daddr 192.168.0.1 ct original proto-src 12 ct original proto-dst 14 ct reply proto-src 16 ct reply proto-dst 18 counter accept + +iptables-translate -t filter -A INPUT -m conntrack --ctstate SNAT -j ACCEPT +nft add rule ip filter INPUT ct status snat counter accept + +iptables-translate -t filter -A INPUT -m conntrack --ctstate DNAT -j ACCEPT +nft add rule ip filter INPUT ct status dnat counter accept + |