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