Adding casper 1.77+debian-1.
[live-boot-grml.git] / debian / casper.init
index ae1a1a4..d6ec097 100644 (file)
@@ -50,45 +50,68 @@ 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
-
-       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
-
-       # 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
+    # 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" "${ROOTSNAP}"
+    fi
+
+    if [ ! -z "${HOMESNAP}" ]; then
+        do_sync "/home" "${HOMESNAP}"
+    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
+
+    # 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
 }
 
 case "$1" in
-       start|restart|reload|force-reload|status)
-               [ "$VERBOSE" != no ] && log_end_msg 0
-               ;;
-       stop)
-               log_begin_msg "Caching reboot files..."
-               do_stop
-               case "$?" in
-                       0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
-                       2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
-               esac
-               ;;
-       *)
-               log_success_msg "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
-               exit 3
-               ;;
+    start|restart|reload|force-reload|status)
+        [ "$VERBOSE" != no ] && log_end_msg 0
+        ;;
+    stop)
+        log_begin_msg "Caching reboot files..."
+        do_stop
+        case "$?" in
+            0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;;
+            2) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
+        esac
+        ;;
+    *)
+        log_success_msg "Usage: $SCRIPTNAME {start|stop|restart|force-reload}" >&2
+        exit 3
+        ;;
 esac