Adding casper 1.81+debian-3.

[live-boot-grml.git] / debian / casper.init

diff --git a/debian/casper.init b/debian/casper.init
index d6ec097..80066d0 100644 (file)
--- 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
@@ -50,51 +52,46 @@ 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) $(which reboot) /etc/rc?.d /etc/default; do
         cache_path "$path"
     done
 
-    eject -p -m /live_media >/dev/null 2>&1
+    for x in $(cat /proc/cmdline); do
+        case $x in
+            quickreboot)
+                QUICKREBOOT="Yes"
+            ;;
+        esac
+    done
+
+    if [ -z ${QUICKREBOOT} ]; then
+        eject -p -m /live_media >/dev/null 2>&1
 
-    # 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"
-    fi
+        # 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"
+        fi
 
-    read x < /dev/console
+        read x < /dev/console
+    fi
 }
 
 case "$1" in
@@ -102,7 +99,7 @@ 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 +111,3 @@ case "$1" in
         exit 3
         ;;
 esac
-