diff options
Diffstat (limited to 'debian/casper.init')
| -rw-r--r-- | debian/casper.init | 44 |
1 files changed, 15 insertions, 29 deletions
diff --git a/debian/casper.init b/debian/casper.init index d6ec097..6817efd 100644 --- a/debian/casper.init +++ b/debian/casper.init @@ -8,7 +8,8 @@ # Default-Start: 1 2 3 4 5 # Default-Stop: 0 6 # Short-Description: Casper init script -# Description: Does the proper shutdown in a casper booted system. +# Description: Resyncs snapshots, evantually caches files in order +# to let remove the media. ### END INIT INFO # Author: Tollef Fog Heen <tfheen@canonical.com> @@ -16,7 +17,8 @@ # PATH=/usr/sbin:/usr/bin:/sbin:/bin NAME=casper -SCRIPTNAME=/etc/init.d/$NAME +SCRIPTNAME=/etc/init.d/${NAME} +DO_SNAPSHOT=/sbin/${NAME}-snapshot # Exit if system was not booted by casper grep -qs boot=casper /proc/cmdline || exit 0 @@ -50,34 +52,19 @@ cache_path() { fi } -do_sync () -{ - # copy the tmp media on the snapshot media - fromdir="${1}" - todev="${2}" - tmnt="/mnt/temp_snap" - - mkdir "${tmnt}" && \ - mount "${todev}" "${tmnt}" -o rw && \ - cd "${fromdir}" && \ - find . -print0 | cpio -pumd0 "${tmnt}" && \ - umount "${tmnt}" && \ - rmdir "${tmnt}" -} - do_stop () { - # check for netboot - if [ ! -z "${NETBOOT}" ] || grep -qs netboot /proc/cmdline || grep -qsi root=/dev/nfs /proc/cmdline || grep -qsi root=/dev/cifs /proc/cmdline ; then - return 0 - fi - if [ ! -z "${ROOTSNAP}" ]; then - do_sync "/cow" "${ROOTSNAP}" + $DO_SNAPSHOT --resync-string="${ROOTSNAP}" fi if [ ! -z "${HOMESNAP}" ]; then - do_sync "/home" "${HOMESNAP}" + $DO_SNAPSHOT --resync-string="${HOMESNAP}" + fi + + # check for netboot + if [ ! -z "${NETBOOT}" ] || grep -qs netboot /proc/cmdline || grep -qsi root=/dev/nfs /proc/cmdline || grep -qsi root=/dev/cifs /proc/cmdline ; then + return 0 fi for path in $(which halt) $(which reboot) /etc/rc?.d /etc/default; do @@ -89,9 +76,9 @@ do_stop () # XXX - i18n echo "Please remove the disc and close the tray (if any) then press ENTER: " if [ -x /sbin/usplash_write ]; then - /sbin/usplash_write "TIMEOUT 86400" - /sbin/usplash_write "TEXT-URGENT Please remove the disc, close the tray (if any)" - /sbin/usplash_write "TEXT-URGENT and press ENTER to continue" + /sbin/usplash_write "TIMEOUT 86400" + /sbin/usplash_write "TEXT-URGENT Please remove the disc, close the tray (if any)" + /sbin/usplash_write "TEXT-URGENT and press ENTER to continue" fi read x < /dev/console @@ -102,7 +89,7 @@ case "$1" in [ "$VERBOSE" != no ] && log_end_msg 0 ;; stop) - log_begin_msg "Caching reboot files..." + log_begin_msg "${NAME} is resyncing snapshots and caching reboot files..." do_stop case "$?" in 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; @@ -114,4 +101,3 @@ case "$1" in exit 3 ;; esac - |