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-rw-r--r--extensions/libxt_comment.t12
1 files changed, 12 insertions, 0 deletions
diff --git a/extensions/libxt_comment.t b/extensions/libxt_comment.t
new file mode 100644
index 00000000..f12cd668
--- /dev/null
+++ b/extensions/libxt_comment.t
@@ -0,0 +1,12 @@
+:INPUT,FORWARD,OUTPUT
+-m comment;;FAIL
+-m comment --comment;;FAIL
+#
+# it fails with 256 characters
+#
+# should fail: iptables -A INPUT -m comment --comment xxxxxxxxxxxxxxxxx [....]
+# -m comment --comment xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;;FAIL
+#
+# success with 255 characters
+#
+-m comment --comment xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx;=;OK