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authorPablo Neira Ayuso <pablo@netfilter.org>2021-06-03 01:46:06 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2021-06-07 21:35:27 +0200
commit1c934617f661dc0bc471c0f0b4ace254c55182df (patch)
tree9ff04e608ed4565a6514b73c87338a65a4c111c0 /extensions/libxt_TCPMSS.txlate
parentbb01e33d3828d08cd77cc3c9664b2a995ee150cc (diff)
extensions: libxt_tcp: rework translation to use flags match representation
Use the new flags match representation available since nftables 0.9.9 to simplify the translation. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'extensions/libxt_TCPMSS.txlate')
-rw-r--r--extensions/libxt_TCPMSS.txlate4
1 files changed, 2 insertions, 2 deletions
diff --git a/extensions/libxt_TCPMSS.txlate b/extensions/libxt_TCPMSS.txlate
index 6a64d2ce..3dbbad66 100644
--- a/extensions/libxt_TCPMSS.txlate
+++ b/extensions/libxt_TCPMSS.txlate
@@ -1,5 +1,5 @@
iptables-translate -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --clamp-mss-to-pmtu
-nft add rule ip filter FORWARD tcp flags & (syn|rst) == syn counter tcp option maxseg size set rt mtu
+nft add rule ip filter FORWARD tcp flags syn / syn,rst counter tcp option maxseg size set rt mtu
iptables-translate -A FORWARD -p tcp --tcp-flags SYN,RST SYN -j TCPMSS --set-mss 90
-nft add rule ip filter FORWARD tcp flags & (syn|rst) == syn counter tcp option maxseg size set 90
+nft add rule ip filter FORWARD tcp flags syn / syn,rst counter tcp option maxseg size set 90