Add fail2ban filter.

jackyyf · jackyyf · commit 0edae7069f60 · 2015-06-21T00:56:55.000+08:00
Please put the shadowsocks.conf into your filter.d directory, and
using `filter = shadowsocks` to use the filter.
diff --git a/utils/fail2ban/shadowsocks.conf b/utils/fail2ban/shadowsocks.conf
@@ -0,0 +1,5 @@
+[Definition]
+
+_daemon = shadowsocks
+
+failregex = ^\s+ERROR\s+can not parse header when handling connection from <HOST>:\d+$
