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* [PATCH] iptables: add test file for TCPMSS extension
@ 2017-10-16 21:02 Aastha Gupta
  2017-10-17 11:56 ` Pablo Neira Ayuso
  0 siblings, 1 reply; 3+ messages in thread
From: Aastha Gupta @ 2017-10-16 21:02 UTC (permalink / raw)
  To: outreachy-kernel, Pablo Neira Ayuso, netfilter-devel; +Cc: Aastha Gupta

This adds test file for the recently added TCPMSS extension.

Signed-off-by: Aastha Gupta <aastha.gupta4104@gmail.com>
---
 extensions/libxt_TCPMSS.txlate | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 extensions/libxt_TCPMSS.txlate

diff --git a/extensions/libxt_TCPMSS.txlate b/extensions/libxt_TCPMSS.txlate
new file mode 100644
index 0000000..6a64d2c
--- /dev/null
+++ b/extensions/libxt_TCPMSS.txlate
@@ -0,0 +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
+
+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
-- 
2.7.4


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2017-10-16 21:02 [PATCH] iptables: add test file for TCPMSS extension Aastha Gupta
2017-10-17 11:56 ` Pablo Neira Ayuso
2017-10-17 12:00   ` Pablo Neira Ayuso

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