Fix Bug 5588 Add ability to modify conntrack expectation table size

* added 'firewall conntrack-expect-table-size' to modify expect table's size
* added 'firewall conntrack-hash-size' to set hash size for conntrack table

1 files changed, 34 insertions, 0 deletions

diff --git a/templates/firewall/conntrack-expect-table-size/node.def b/templates/firewall/conntrack-expect-table-size/node.def
new file mode 100644
index 0000000..12d7884
--- /dev/null
+++ b/templates/firewall/conntrack-expect-table-size/node.def
@@ -0,0 +1,34 @@
+#
+# Config template for: firewall conntrack-expect-table-size
+# 
+# This  is  the  table  of expectations.  Connection tracking expectations are 
+# the mechanism used to "expect" RELATED connections to existing ones.  
+# Expectations are generally used by "connection tracking helpers"  (sometimes 
+# called application level gateways [ALGs]) for more complex protocols such as
+# FTP, SIP, H.323. 
+#
+# default value when firewall is not set - 2048
+# default value when firewall is set - 4096
+#
+
+type: u32
+
+help: Set size of netfilter connection tracking expect table
+
+default: 4096
+
+comp_help:Possible completions:
+  <1 - 50000000>\tNumber of entries allowed in connection tracking expect table
+
+syntax:expression: ($VAR(@) >= 1 && $VAR(@) <= 50000000) ; "Value must be between 1 and 50,000,000"
+
+update:
+	sudo sh -c "echo $VAR(@) > \
+    	 		/proc/sys/net/netfilter/nf_conntrack_expect_max"
+
+
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