# live-snapshot - utility to manage Debian Live systems snapshots
#
# This program mounts a device (fallback to /tmpfs under $MOUNTP
-# and saves the /live/cow (or a different directory) filesystem in it
+# and saves the /live/overlway (or a different directory) filesystem in it
# for reuse in another live-boot session.
# Look at the manpage for more informations.
#
set -e
fi
-. /usr/share/initramfs-tools/scripts/live-helpers
+## Begin FIXME: this is an embedded copy of the old 'live-helpers' initramfs script
+if [ ! -x "/bin/fstype" ]
+then
+ # klibc not in path -> not in initramfs
+ export PATH="${PATH}:/usr/lib/klibc/bin"
+fi
+
+# handle upgrade path from old udev (using udevinfo) to
+# recent versions of udev (using udevadm info)
+if [ -x /sbin/udevadm ]
+then
+ udevinfo='/sbin/udevadm info'
+else
+ udevinfo='udevinfo'
+fi
+
+old_root_overlay_label="live-rw"
+old_home_overlay_label="home-rw"
+custom_overlay_label="custom-ov"
+root_snapshot_label="live-sn"
+old_root_snapshot_label="live-sn"
+home_snapshot_label="home-sn"
+persistence_list="live-persistence.conf"
+
+# include all scripts for the time being until snapshots are either dropped or cleaned up
+for _SCRIPT in /lib/live/boot/*
+do
+ if [ -e "${_SCRIPT}" ]
+ then
+ . ${_SCRIPT}
+ fi
+done
+## End FIXME: this is an embedded copy of the old 'live-helpers' initramfs script
LIVE_CONF="/etc/live/boot.d/snapshot.conf"
# Permits multiple runs
MOUNTP="$(mktemp -d -p ${SAFE_TMPDIR} live-snapshot-mnt.XXXXXX)"
DEST="${MOUNTP}/live-sn.cpio.gz"
-DEF_SNAP_COW="/live/cow"
+DEF_SNAP_COW="/live/overlay"
TMP_FILELIST="${PROGRAM}.list"
# Command line defaults and declarations
if [ -f "${SNAP_LIST}" ]
then
- # if SNAP_COW == /live/cow/home, SNAP_RW = /home
+ # if SNAP_COW == /live/overlay/home, SNAP_RW = /home
SNAP_RW=$(echo "${SNAP_COW}" | sed -e "s|${DEF_SNAP_COW}||g")
if [ -z "${SNAP_RW}" ]
then
;;
esac
- if grep -qv persistent /proc/cmdline
+ if grep -qv persistence /proc/cmdline
then
- echo "Remember to boot this live system with \"persistent\" specified at boot prompt." > /dev/null 1>&2
+ echo "Remember to boot this live system with \"persistence\" specified at boot prompt." > /dev/null 1>&2
fi
fi
}