diff options
author | Phil Sutter <phil@nwl.cc> | 2024-02-01 15:27:03 +0100 |
---|---|---|
committer | Phil Sutter <phil@nwl.cc> | 2024-02-02 18:26:14 +0100 |
commit | c5d75387131e8cb1fc4d22b2e2e264297baf4622 (patch) | |
tree | af94e429f7c1309aed9afb934ae6a4caee0260e0 /extensions/libipt_ah.txlate | |
parent | 9d41421a887f4bc4b3ba10174cf43ee2c6b76956 (diff) |
extensions: ah: Save/xlate inverted full ranges
While at it, fix xlate output for plain '-m ah' matches: With
ip6tables-translate, one should emit an extdhr exists match since
ip6t_ah.c in kernel also uses ipv6_find_hdr(). With iptables-translate,
a simple 'meta l4proto ah' was missing.
Fixes: bb498c8ba7bb3 ("extensions: libip6t_ah: Fix translation of plain '-m ah'")
Fixes: b9a46ee406165 ("extensions: libipt_ah: Add translation to nft")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'extensions/libipt_ah.txlate')
-rw-r--r-- | extensions/libipt_ah.txlate | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/extensions/libipt_ah.txlate b/extensions/libipt_ah.txlate index e35ac17a..baf5a0ae 100644 --- a/extensions/libipt_ah.txlate +++ b/extensions/libipt_ah.txlate @@ -8,7 +8,7 @@ iptables-translate -A INPUT -p 51 -m ah ! --ahspi 50 -j DROP nft 'add rule ip filter INPUT ah spi != 50 counter drop' iptables-translate -A INPUT -p 51 -m ah --ahspi 0:4294967295 -j DROP -nft 'add rule ip filter INPUT counter drop' +nft 'add rule ip filter INPUT meta l4proto ah counter drop' iptables-translate -A INPUT -p 51 -m ah ! --ahspi 0:4294967295 -j DROP -nft 'add rule ip filter INPUT counter drop' +nft 'add rule ip filter INPUT ah spi != 0-4294967295 counter drop' |