}
# Try to mount $device to the place expected by live-boot. If $device
-# is already mounted somewhere, move it to the expected place. If
-# we're only probing $device (to check if it has custom persistence)
+# is already mounted somewhere, move it to the expected place. If $device
+# ends with a "/" this is a directory path.
+# If we're only probing $device (to check if it has custom persistence)
# $probe should be set, which suppresses warnings upon failure. On
# success, print the mount point for $device.
mount_persistence_media ()
device=${1}
probe=${2}
+ # get_custom_mounts() might call this with a directory path instead
+ # of a block device path. This means we have found sub-directory path
+ # underneath /lib/live/mounts/persistence, so we're done
+ if [ -d "${device}" ]
+ then
+ echo "${device}"
+ return 0
+ fi
+
if [ ! -b "${device}" ]
then
return 1
fi
}
+probe_for_directory_name ()
+{
+ local overlays dev ret backing
+ overlays="${1}"
+ dev="${2}"
+
+ ret=""
+ backing="$(mount_persistence_media ${dev} probe)"
+ if [ -z "${backing}" ]
+ then
+ return
+ fi
+
+ for label in ${overlays}
+ do
+ path=${backing}/${PERSISTENCE_PATH}/${label}
+ if [ -d "${path}" ]
+ then
+ # in this case the "device" ends with a "/"
+ ret="${ret} ${label}=${backing}/${PERSISTENCE_PATH}/${label%%/}/"
+ fi
+ done
+
+ if [ -n "${ret}" ]
+ then
+ echo ${ret}
+ else
+ # unmount and remove mountpoint
+ umount ${backing} > /dev/null 2>&1 || true
+ rmdir ${backing} > /dev/null 2>&1 || true
+ fi
+}
+
find_persistence_media ()
{
# Scans devices for overlays, and returns a whitespace
fi
fi
+ # Probe for directory with matching name on mounted partition
+ if is_in_comma_sep_list directory ${PERSISTENCE_STORAGE}
+ then
+ result=$(probe_for_directory_name "${overlays}" ${dev})
+ if [ -n "${result}" ]
+ then
+ ret="${ret} ${result}"
+ continue
+ fi
+ fi
+
# Close luks device if it isn't used
if [ -z "${result}" ] && [ -n "${luks_device}" ] && is_active_luks_mapping "${luks_device}"
then