From 6846116e619544c7098bb1fd7811152e0572a782 Mon Sep 17 00:00:00 2001
From: Scott Ullrich <sullrich@pfsense.org>
Date: Wed, 6 Jul 2005 03:42:33 +0000
Subject: * Import latest code from m0n0wall * Split functions into
 gen_bits_opt and gen_bits_lan

---
 usr/local/www/ip_helper.js | 24 +++++++++++++++++++++---
 1 file changed, 21 insertions(+), 3 deletions(-)

(limited to 'usr/local/www/ip_helper.js')

diff --git a/usr/local/www/ip_helper.js b/usr/local/www/ip_helper.js
index 29e892f..8473cb2 100755
--- a/usr/local/www/ip_helper.js
+++ b/usr/local/www/ip_helper.js
@@ -1,4 +1,23 @@
-function gen_bits(ipaddr) {
+function gen_bits_lan(ipaddr) {
+    if (ipaddr.search(/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) != -1) {
+        var adr = ipaddr.split(/\./);
+        if (adr[0] > 255 || adr[1] > 255 || adr[2] > 255 || adr[3] > 255)
+            return "";
+        if (adr[0] == 0 && adr[1] == 0 && adr[2] == 0 && adr[3] == 0)
+            return "";
+
+                if (adr[0] <= 127)
+                        return "8";
+                else if (adr[0] <= 191)
+                        return "16";
+                else
+                        return "24";
+    }
+    else
+        return "";
+}
+
+function gen_bits_opt(ipaddr) {
     if (ipaddr.search(/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/) != -1) {
         var adr = ipaddr.split(/\./);
         if (adr[0] > 255 || adr[1] > 255 || adr[2] > 255 || adr[3] > 255)
@@ -15,5 +34,4 @@ function gen_bits(ipaddr) {
     }
     else
         return 0;
-}
-
+}
\ No newline at end of file
-- 
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