From a1ce01044d3ec62452019fa16ab834b17c4c62d0 Mon Sep 17 00:00:00 2001
From: Conrad Lara - KG6JEI <KG6JEI@amsat.org>
Date: Wed, 29 Apr 2015 23:18:09 -0700
Subject: [PATCH] feature: Add Disable Default Route checkbox to Lan box

Allows users to disable publishing 0.0.0.0/0 (all/internet) route via DHCP.
---
 files/usr/local/bin/node-setup | 11 ++++++++---
 files/www/cgi-bin/setup        |  9 +++++++++
 2 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/files/usr/local/bin/node-setup b/files/usr/local/bin/node-setup
index 98d9cf2c..a8214fc2 100755
--- a/files/usr/local/bin/node-setup
+++ b/files/usr/local/bin/node-setup
@@ -503,13 +503,18 @@ if(wifi_useschains()){
     $cmd .= "uci set wireless.\@wifi-device[0].rxantenna=$cfg{wifi_rxant} >/dev/null 2>&1;";
     $cmd .= "uci set wireless.\@wifi-device[0].txantenna=$cfg{wifi_txant} >/dev/null 2>&1;";
 }
+
+# Setup node lan dhcp
+if ( $cfg{lan_dhcp_noroute} ) {
+    $cmd .= "uci add_list dhcp.\@dhcp[0].dhcp_option=3 >/dev/null 2>&1;"
+}
+
+# finish up
+
 $cmd .= "uci -q commit;";
 system $cmd;
 
 
-
-# finish up
-
 unless($auto)
 {
     print "configuration complete.\n";
diff --git a/files/www/cgi-bin/setup b/files/www/cgi-bin/setup
index 2fecadb1..06c14ea4 100755
--- a/files/www/cgi-bin/setup
+++ b/files/www/cgi-bin/setup
@@ -682,6 +682,15 @@ if($dmz_mode)
     print "<tr><td><nobr>DHCP End</nobr></td>";
     #print "<td><input type=text size=4 name=dmz_dhcp_end value='$dmz_dhcp_end' disabled></td></tr>\n";
     print "<td>$dmz_dhcp_end</td></tr>\n";
+
+    print "<tr><td colspan=2><hr></hr></td></tr>";
+    print "<tr><th colspan=2>Advanced</th></tr>";
+
+    print "<tr><td>Disable<br>Default Route</td>";
+    print "<td><input type=checkbox name=lan_dhcp_noroute value=1";
+    print " checked" if $lan_dhcp_noroute;
+    print "></td></tr>\n";
+
     push @hidden, "<input type=hidden name=dmz_dhcp_end value='$dmz_dhcp_end'>";
 
     push @hidden, "<input type=hidden name=dmz_dhcp_limit value='$dmz_dhcp_limit'>";