Read_only ()
{
+ for _PARAMETER in ${_CMDLINE}
+ do
+ case "${_PARAMETER}" in
+ live-boot.read-only=*|read-only=*)
+ LIVE_READ_ONLY="true"
+ LIVE_READ_ONLY_DEVICES="${_PARAMETER#*read-only=}"
+ ;;
+
+ live-boot.read-only|read-only)
+ LIVE_READ_ONLY="true"
+ ;;
+ esac
+ done
+
+ if [ "${LIVE_READ_ONLY}" != "true" ]
+ then
+ return 0
+ fi
+
# Marking some block devices as read-only to ensure that nothing
# gets written as linux still writes to 'only' read-only mounted filesystems.
- _DEVICES="/dev/sd* /dev/vd*"
+ LIVE_READ_ONLY_DEVICES="${LIVE_READ_ONLY_DEVICES:-/dev/sd* /dev/vd*}"
- for _DEVICE in ${_DEVICES}
+ for _DEVICE in $(echo ${LIVE_READ_ONLY_DEVICES} | sed -e 's|,| |g')
do
if [ ! -b "${_DEVICE}" ]
then