Disable dns lookups for irc on mesh

src/freedombone

 # Default diffie-hellman key length in bits
 DH_KEYLENGTH=1024
 
+# repo for atheros AR9271 wifi driver
+ATHEROS_WIFI_REPO='https://github.com/qca/open-ath9k-htc-firmware.git'
+
 function show_help {
   echo ''
   echo 'freedombone -c [configuration file]'
   fi
   cd $INSTALL_DIR
   if [ ! -d $INSTALL_DIR/open-ath9k-htc-firmware ]; then
-      git clone https://github.com/qca/open-ath9k-htc-firmware.git
+      git clone $ATHEROS_WIFI_REPO
       if [ ! "$?" = "0" ]; then
           rm -rf $INSTALL_DIR/open-ath9k-htc-firmware
           exit 74283
   sed -i 's/;RequireAuthPing = no/RequireAuthPing = no/g' /etc/ngircd/ngircd.conf
   sed -i "s/;Name = TheOper/Name = $MY_USERNAME/g" /etc/ngircd/ngircd.conf
   sed -i "s/;Password = ThePwd/Password = $IRC_OPERATOR_PASSWORD/g" /etc/ngircd/ngircd.conf
+  # If we are on a mesh then DNS is not available
+  if [[ $SYSTEM_TYPE == "$VARIANT_MESH" ]]; then
+      sed -i "s/;DNS =.*/DNS = no/g" /etc/ngircd/ngircd.conf
+  fi
   service ngircd start
 
   # keep the daemon running