diff options
| author | Phil Sutter <phil@nwl.cc> | 2024-02-01 15:47:09 +0100 |
|---|---|---|
| committer | Phil Sutter <phil@nwl.cc> | 2024-02-02 18:26:14 +0100 |
| commit | da13460f05eaee3b92c3b6d0ca2023c5377f4aca (patch) | |
| tree | ea4313678cd6fe7de8d20ca08196e265741027aa /extensions/libxt_esp.txlate | |
| parent | a0e5dad34a6410e4960feb621780c4b06f374477 (diff) | |
extensions: esp: Save/xlate inverted full ranges
Also add a translation for plain '-m esp' match which depends on the
address family: While ip6tables-translate may emit an exthdr exists
match, iptables-translate must stick to meta l4proto.
Fixes: 6cfa723a83d45 ("extensions: libxt_esp: Add translation to nft")
Signed-off-by: Phil Sutter <phil@nwl.cc>
Diffstat (limited to 'extensions/libxt_esp.txlate')
| -rw-r--r-- | extensions/libxt_esp.txlate | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/extensions/libxt_esp.txlate b/extensions/libxt_esp.txlate index 3b1d5718..5e8fb241 100644 --- a/extensions/libxt_esp.txlate +++ b/extensions/libxt_esp.txlate @@ -11,13 +11,13 @@ iptables-translate -A INPUT -p 50 -m esp --espspi 500:600 -j DROP nft 'add rule ip filter INPUT esp spi 500-600 counter drop' iptables-translate -A INPUT -p 50 -m esp --espspi 0:4294967295 -j DROP -nft 'add rule ip filter INPUT counter drop' +nft 'add rule ip filter INPUT meta l4proto esp counter drop' iptables-translate -A INPUT -p 50 -m esp ! --espspi 0:4294967295 -j DROP -nft 'add rule ip filter INPUT counter drop' +nft 'add rule ip filter INPUT esp spi != 0-4294967295 counter drop' ip6tables-translate -A INPUT -p 50 -m esp --espspi 0:4294967295 -j DROP -nft 'add rule ip6 filter INPUT counter drop' +nft 'add rule ip6 filter INPUT exthdr esp exists counter drop' ip6tables-translate -A INPUT -p 50 -m esp ! --espspi 0:4294967295 -j DROP -nft 'add rule ip6 filter INPUT counter drop' +nft 'add rule ip6 filter INPUT esp spi != 0-4294967295 counter drop' |