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-rw-r--r--extensions/libxt_tcpmss.txlate11
1 files changed, 11 insertions, 0 deletions
diff --git a/extensions/libxt_tcpmss.txlate b/extensions/libxt_tcpmss.txlate
new file mode 100644
index 00000000..82475e67
--- /dev/null
+++ b/extensions/libxt_tcpmss.txlate
@@ -0,0 +1,11 @@
+iptables-translate -A INPUT -m tcpmss --mss 42
+nft 'add rule ip filter INPUT tcp option maxseg size 42 counter'
+
+iptables-translate -A INPUT -m tcpmss ! --mss 42
+nft 'add rule ip filter INPUT tcp option maxseg size != 42 counter'
+
+iptables-translate -A INPUT -m tcpmss --mss 42:1024
+nft 'add rule ip filter INPUT tcp option maxseg size 42-1024 counter'
+
+iptables-translate -A INPUT -m tcpmss ! --mss 1461:65535
+nft 'add rule ip filter INPUT tcp option maxseg size != 1461-65535 counter'