comments and check

diosney · Sep 4, 2014 · 03840ff · 03840ff
1 parent 9849d75
commit 03840ff
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diff --git a/lib/iptables/index.js b/lib/iptables/index.js
@@ -31,5 +31,8 @@ exports.replace = require('./replace');
 // Get the current chains and rules. 
 exports.dump = require('./dump');
 
+// Check for existence of a rule in a chain.
+exports.check = require('./check');
+
 // General utility functions and constants.
 exports.utils = require('./utils');
diff --git a/lib/iptables/utils.js b/lib/iptables/utils.js
@@ -30,6 +30,10 @@ function hasOwnProperty(obj, key) {
 }
 exports.processCommonRuleSpecs = function (options) {
   var args = [];
+
+  if (options.comment != null) {
+    args.push('--comment', String(options.comment).slice(0,255).replace(/[^A-Za-z_]/g,'\\$&'));
+  }
 
   manage_arg(options.protocol, '--protocol', args);
   manage_arg(options.source, '--source', args);