Mount video directory read-only.

scripts/mount_first_usb.sh

@@ -7,12 +7,12 @@ for device in /sys/block/*/device; do
     if echo $(readlink -f "$device")  | egrep -q "usb" ; then
         disk=$(echo "$device" | cut -f4 -d/)
         # Try the disk first.
-        if sudo mount -t auto /dev/$disk ${HOMEDIR}/videos 2> /dev/null ; then
+        if sudo mount -t auto -o ro /dev/$disk ${HOMEDIR}/videos 2> /dev/null ; then
             echo "Mounted /dev/$disk to ${HOMEDIR}/videos"
             exit
         fi
         # Try the first partition.
-        if sudo mount -t auto /dev/${disk}1 ${HOMEDIR}/videos 2> /dev/null ; then
+        if sudo mount -t auto -o ro /dev/${disk}1 ${HOMEDIR}/videos 2> /dev/null ; then
             echo "Mounted /dev/${disk}1 to ${HOMEDIR}/videos"
             exit
         fi