1 files changed, 68 insertions, 0 deletions
diff --git a/debian/src/initscripts/etc/init.d/brightness b/debian/src/initscripts/etc/init.d/brightness
new file mode 100755
index 00000000..3e22bff8
--- /dev/null
+++ b/debian/src/initscripts/etc/init.d/brightness
@@ -0,0 +1,68 @@
+#!/bin/sh
+### BEGIN INIT INFO
+# Provides:          brightness
+# Required-Start:    $local_fs
+# Required-Stop:     $local_fs
+# Default-Start:     S
+# Default-Stop:      0 6
+# Short-Description: Save and restore brightness level between restarts.
+# Description:       This script saves the brightness level between restarts.
+#                    It is called from the boot, halt and reboot scripts.
+### END INIT INFO
+readonly SAVEDFILE=/var/lib/initscripts/brightness
+readonly DEFAULT_LEVEL=4
+readonly SYS_CONTROL=/sys/class/backlight/acpi_video0/brightness
+readonly SYS_MAXIMUM=/sys/class/backlight/acpi_video0/max_brightness
+
+. /lib/init/vars.sh
+. /lib/lsb/init-functions
+
+do_status () {
+	MSG="Current brightness level is $(cat ${SYS_CONTROL})"
+	if [ -f $SAVEDFILE ] ; then
+		log_success_msg "${MSG}, saved value is $(cat ${SAVEDFILE})"
+		return 0
+	else
+		log_failure_msg "${MSG}, there is no saved value"
+		return 4
+	fi
+}
+
+do_start () {
+	[ "${VERBOSE}" = no ] ||
+	  log_action_begin_msg "Initializing brightness level"
+
+	if [ -f "${SAVEDFILE}" ] ; then
+		cat "${SAVEDFILE}" > "${SYS_CONTROL}"
+	else
+		cat "${SYS_MAXIMUM}" > "${SYS_CONTROL}"
+	fi
+	ES=$?
+
+	[ "${VERBOSE}" = no ] ||
+	  log_action_end_msg $ES
+}
+
+do_stop () {
+	[ "${VERBOSE}" = no ] ||
+	  log_action_begin_msg "Saving brightness level"
+	cat "${SYS_CONTROL}" > "${SAVEDFILE}"
+	ES=$?
+
+	[ "$VERBOSE" = no ] ||
+	  log_action_end_msg $ES
+}
+
+case "$1" in
+	(start)  do_start ;;
+	(stop)   do_stop  ;;
+	(status) do_status ;;
+	(restart|reload|force-reload)
+		echo "Error: argument '$1' not supported" >&2
+		exit 3
+		;;
+	(*)
+		echo "Usage: brightness start|stop" >&2
+		exit 3
+		;;
+esac