X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=debian%2Fcasper.init;h=6817efd23a4f2801db8ffd26878abc77acb4d21d;hb=0a8e85ff66e30694a0583614f0ae90c36e8d44f6;hp=e0522e04f06850f357af9ad77ec239eed174cb64;hpb=6c1a2cfab139bb4a61e7bcf5f4cafe3b7498f64e;p=live-boot-grml.git

diff --git a/debian/casper.init b/debian/casper.init
index e0522e0..6817efd 100644
--- a/debian/casper.init
+++ b/debian/casper.init
@@ -1,12 +1,38 @@
 #! /bin/sh
+### BEGIN INIT INFO
+# Provides:          casper
+# Required-Start:    $syslog
+# Required-Stop:     $syslog
+# Should-Start:      $local_fs
+# Should-Stop:       $local_fs
+# Default-Start:     1 2 3 4 5
+# Default-Stop:      0 6
+# Short-Description: Casper init script
+# Description:       Resyncs snapshots, evantually caches files in order
+#                    to let remove the media.
+### END INIT INFO
 
-# check for netboot
-if grep -qs netboot /proc/cmdline || grep -qsi root=/dev/nfs /proc/cmdline  || grep -qsi root=/dev/cifs /proc/cmdline ; then
-	exit 0
-fi
+# Author: Tollef Fog Heen <tfheen@canonical.com>
+#         Marco Amadori <marco.amadori@gmail.com>
+#
+PATH=/usr/sbin:/usr/bin:/sbin:/bin
+NAME=casper
+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
 
+# Read configuration variable file if it is present
+[ -r /etc/$NAME.conf ] && . /etc/$NAME.conf
+
+# Load the VERBOSE setting and other rcS variables
+[ -f /etc/default/rcS ] && . /etc/default/rcS
+
+# Define LSB log_* functions.
+# Depend on lsb-base (>= 3.0-6) to ensure that this file is present.
+. /lib/lsb/init-functions
+
 # Try to cache everything we're likely to need after ejecting.  This
 # is fragile and simple-minded, but our options are limited.
 cache_path() {
@@ -26,20 +52,52 @@ cache_path() {
     fi
 }
 
-for path in $(which halt) $(which reboot) /etc/rc?.d /etc/default; do
-    cache_path "$path"
-done
+do_stop ()
+{
+    if [ ! -z "${ROOTSNAP}" ]; then
+        $DO_SNAPSHOT --resync-string="${ROOTSNAP}"
+    fi
 
-eject -p -m /live_media >/dev/null 2>&1
+    if [ ! -z "${HOMESNAP}" ]; then
+        $DO_SNAPSHOT --resync-string="${HOMESNAP}"
+    fi
 
-# XXX - i18n
-echo -n "Please remove the disc and close the tray (if any) then press ENTER: "
-if [ -x /sbin/usplash_write ]; then
-    /sbin/usplash_write "TIMEOUT 0"
-    /sbin/usplash_write "TEXT Please remove the disc, close the tray (if any)"
-    /sbin/usplash_write "TEXT and press ENTER to continue"
-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
 
-read x < /dev/console
+    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
+}
 
-exit 0
+case "$1" in
+    start|restart|reload|force-reload|status)
+        [ "$VERBOSE" != no ] && log_end_msg 0
+        ;;
+    stop)
+        log_begin_msg "${NAME} is resyncing snapshots and caching reboot files..."
+        do_stop
+        case "$?" 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