- data/scripts: remove some hardcoded paths

Conflicts:
	data/config/settingsupdate.conf.in
	data/scripts/backup.sh
	data/scripts/backup_flash.sh.in
	data/scripts/restore_flash.sh.in

Signed-off-by: Thilo Graf <dbt@novatux.de>

Files adapted because conflicts and possible build errors.

data/scripts/backup_flash.sh.in

@@ -0,0 +1,35 @@
+#!/bin/sh
+
+. /etc/init.d/globals
+
+RES=""
+VAR="/var/"
+USRF="@CONFIGDIR@/tobackup.conf"
+BAKF="/var/backup_flash.tar.gz"
+
+TOBACKUP=""
+
+SHOWINFO "backup to ${BAKF} ..."
+
+if [ -e "${USRF}" ]; then
+	TOBACKUP="$TOBACKUP ${USRF}"
+	while read i
+		do [ "${i:0:1}" = "#" ] || TOBACKUP="$TOBACKUP ${i%%#*}"
+		done < $USRF
+fi
+
+# check existence and skip files in /var
+for i in $TOBACKUP; do
+	if [ -e "$i" -a ${i:0:${#VAR}} != ${VAR} ]; then
+		SHOWINFO "add  $i"
+		RES="$RES $i"
+	else
+		SHOWINFO "skip $i"
+	fi
+done
+
+TOBACKUP=$(echo $RES)
+
+tar -czf "${BAKF}" $TOBACKUP 2>&1 >/dev/null
+
+SHOWINFO "done."