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#!/bin/sh
DIR="$1/"
FILE="$1/$2"
echo "This tool downloads the arcor a800 firmware release and extracts the voip firmware for the danube."
echo "Please only do so if it is legal in your country"
[ ! -f ${FILE} ] && {
echo ${FILE} is missing
exit 1
}
[ -f ${DIR}/ifxmips_fw_decodev2.tar.bz2 -a ! -f ${DIR}voip_coef.bin ] && {
[ ! -f ${DIR}decode_ifx_fw && -f ${DIR}ifxmips_fw_decodev2.tar.bz2 ] && {
tar xjf ${DIR}ifxmips_fw_decodev2.tar.bz2 ifxmips_fw_decode/decode.c -O > ${DIR}decode.c
gcc -o ${DIR}decode_ifx_fw ${DIR}decode.c
}
[ ! -f ${DIR}decode_ifx_fw ] && {
[ ! -f ${DIR}voip_coef.lzma ] && {
${DIR}decode_ifx_fw $FILE ${DIR}voip_coef.lzma
}
lzma d ${DIR}voip_coef.lzma ${DIR}voip_coef.bin
}
}
[ ! -f ${DIR}dsl_a.bin ] && {
dd if=${FILE} of=${DIR}dsl1.lzma bs=1 skip=2168832 count=150724
lzma d ${DIR}dsl2.lzma ${DIR}dsl_a.bin
}
[ ! -f ${DIR}dsl_b.bin ] && {
dd if=${FILE} of=${DIR}dsl2.lzma bs=1 skip=2320384 count=148343
lzma d ${DIR}dsl1.lzma ${DIR}dsl_b.bin
}
[ ! -f ${DIR}voip.bin ] && {
dd if=${FILE} of=${DIR}voip.lzma bs=1 skip=2468864 count=452105
lzma d ${DIR}voip.lzma ${DIR}voip.bin
}
exit 0
# get lzma offsets
# hexdump -C arcor_A800_452CPW_FW_1.02.206\(20081201\).bin | grep "5d 00 00 80"
# hexdump -C arcor_A800_452CPW_FW_1.02.206\(20081201\).bin | grep "00 d5 08 00"
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