#!/bin/sh
#
# U-boot cfg nand map load/save management script
#
# $Id: rc.cfg,v 1.1.2.20 2014/02/06 23:55:44 misho Exp $
CFG_NAND_LIST="/etc/cfg.map"
CFG_NAND_MAP="/dev/map/cfg"
CFG_NAND_SIZE=65536
FRM_NAND_MAP="/dev/map/firmware"
FRM_NAND_SIZE=7929856
cd ${2:-/etc}
case "$1" in
load)
imgupd -gs ${CFG_NAND_SIZE} -f ${CFG_NAND_MAP} | \
gunzip 2>&- | cpio -iud 2>&- || exit 1
;;
save)
if [ ! -r ${CFG_NAND_LIST} ];then
echo "# Auto generated manifest file" >${CFG_NAND_LIST}
find . >>${CFG_NAND_LIST}
if [ $? -ne 0 -o ! -r ${CFG_NAND_LIST} ]; then
echo "Manifest cfg nand map - file '${CFG_NAND_LIST}' not found!"
exit 1
fi
fi
sed -nE -e 's/^ *([^ #]+) */\1/p' < ${CFG_NAND_LIST} | xargs find | \
cpio -o | gzip -9 | \
imgupd -is ${CFG_NAND_SIZE} -f ${CFG_NAND_MAP} || exit 1
;;
erase)
imgupd -is ${CFG_NAND_SIZE} -f ${CFG_NAND_MAP} /dev/zero || exit 1
echo "Config NAND was erased!"
;;
restore)
ELWIX_REMOTE_HOST=`cat /etc/myelwix`
ping -c1 $(echo ${ELWIX_REMOTE_HOST} | cut -f3 -d '/' | cut -f2 -d '@') >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo "ELWIX restore from host ${ELWIX_REMOTE_HOST} failed!!!"
exit 1
fi
echo "ELWIX starting restore process from ${ELWIX_REMOTE_HOST}"
fetch -q -o- --user-agent=ELWIX_Restore --allow-sslv2 \
--no-verify-peer --no-verify-hostname ${ELWIX_REMOTE_HOST} | \
imgupd -R -is ${CFG_NAND_SIZE} -f ${CFG_NAND_MAP} || exit 1
echo "ELWIX restore process complete. Now rebooting system ..."
;;
backup)
ELWIX_REMOTE_HOST="/tmp/elwix_cfg.bin"
echo "ELWIX starting backup process to ${ELWIX_REMOTE_HOST}"
imgupd -gs ${CFG_NAND_SIZE} -f ${CFG_NAND_MAP} ${ELWIX_REMOTE_HOST} || exit 1
echo "ELWIX backup process complete."
;;
*)
echo "Missing parameter - available options are (load | save | erase | backup | restore)"
;;
esac
cd -
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