Created new branch for Debian Live live-cd build system development. This

commit includes the default configuration files, which don't work with Debian 
"etch".

scripts/common.sh.inc

@@ -0,0 +1,88 @@
+#
+# common settings and functions for cryptobox scripts
+#
+
+#################### some functions ####################
+
+# get the path of a configuration file - local configuration files
+# supersede default files
+# parameter: base name of the configuration file
+function get_config_file()
+{
+	[ -e "$LOCALCONF_DIR/$1" ] && echo "$LOCALCONF_DIR/$1" && return 0
+	[ -e "$DEFAULTCONF_DIR/$1" ] && echo "$DEFAULTCONF_DIR/$1" && return 0
+	echo "configuration file ($1) not found!" >&2
+	exit 1
+}
+
+function error_die()
+{
+	echo "$2" >&2
+	exit $1
+}
+
+function chroot_image()
+{
+	MNT_SRC=$IMAGE_DIR/opt/dfsruntime/runtimerd
+	MNT_DST=$IMAGE_DIR/opt/dfsruntime/runtimemnt
+	TMP_DIR=/tmp/cryptobox-chroot-$(basename $0)-$$
+	[ -d "$TMP_DIR" ] && rm -rf "$TMP_DIR"
+
+	cp -a "$MNT_SRC/." "$TMP_DIR"
+	mount --bind "$TMP_DIR" "$MNT_DST"
+
+	[ ! -e "$TMP_DIR/dev/null" ] && mknod "$TMP_DIR/dev/null" c 1 3 && chmod 666 "$TMP_DIR/dev/null"
+	[ ! -e "$TMP_DIR/dev/urandom" ] && mknod "$TMP_DIR/dev/urandom" c 1 9 && chmod 444 "$TMP_DIR/dev/urandom"
+	[ ! -e "$TMP_DIR/dev/console" ] && mknod "$TMP_DIR/dev/console" c 1 5 && chmod 660 "$TMP_DIR/dev/console"
+
+	# remember, if proc was mounted before (e.g. because of a running chroot)
+	local PROC_WAS_MOUNTED=no
+	mount -t proc proc "$IMAGE_DIR/proc" 2>/dev/null || PROC_WAS_MOUNTED=yes
+
+	# default language setting - prevents dpkg error messages
+	# set default terminal (good if you are running in a screen session)
+	LANG=C TERM=linux chroot "$IMAGE_DIR" /bin/bash
+
+	umount "$MNT_DST"
+	[ "$PROC_WAS_MOUNTED" = "no" ] && umount "$IMAGE_DIR/proc"
+	rm -r "$TMP_DIR"
+}
+
+################### general settings ###################
+
+# the base directory of your local development files
+ROOT_DIR=$(dirname "$0")/..
+ROOT_DIR=$(cd "$ROOT_DIR"; pwd)
+
+# the template (default) configuration directory
+DEFAULTCONF_DIR="$ROOT_DIR/etc-defaults.d"
+
+# your local configuration directory (existing files supersede the defaults)
+LOCALCONF_DIR="$ROOT_DIR/etc-local.d"
+
+# local configuration directory - contains scripts to be executed after
+# 'configure'
+CUSTOM_CONFIGURE_DIR="$ROOT_DIR/configure-local.d"
+
+# the chroot-wrapper within the cryptobox
+CHROOT_START="/usr/lib/cryptobox-cd/chroot-start.sh"
+
+
+############# include local configuration ##############
+
+if [ -e "$(get_config_file cbox-dev.conf)" ]
+	then	source "$(get_config_file cbox-dev.conf)"
+	else	echo "local cbox-dev.conf ($(get_config_file cbox-dev.conf)) does not exist!" >&2
+		exit 1
+  fi
+
+# image directory created by dfsbuild
+# the BUILD_DIR is defined in the local cbox-dev.conf
+IMAGE_DIR=$BUILD_DIR/target
+IMAGEZ_DIR=$BUILD_DIR/target.z
+IMAGEZ_FILE="${IMAGE_FILE%.iso}_compressed.iso"
+UNCOMPRESSED_ITEMS="_offline autorun.inf start.html boot opt boot.catalog"
+
+HD_IMAGE=$ROOT_DIR/test.img
+HD_IMAGE_SIZE=256
+