Index: scripts/wifi_save_dhcp_interface.sh
===================================================================
diff -u -rd4988df80c5d03fe46e42c9563043ae281247278 -r01b9447a564c79628976078d442b8fa198adec97
--- scripts/wifi_save_dhcp_interface.sh	(.../wifi_save_dhcp_interface.sh)	(revision d4988df80c5d03fe46e42c9563043ae281247278)
+++ scripts/wifi_save_dhcp_interface.sh	(.../wifi_save_dhcp_interface.sh)	(revision 01b9447a564c79628976078d442b8fa198adec97)
@@ -23,6 +23,6 @@
 
 iface=$1
 echo "auto $iface
-iface $iface inet dhcp
+sudo iface $iface inet dhcp
     wpa-driver wext
-    wpa-conf /etc/wpa_supplicant.conf" > /etc/network/interfaces
+    wpa-conf /etc/wpa_supplicant.conf" | sudo tee /etc/network/interfaces > /dev/null