| 1 | #!/bin/sh |
| 2 | |
| 3 | DIR="$1/" |
| 4 | FILE="$1/$2" |
| 5 | |
| 6 | echo "This tool downloads the arcor a800 firmware release and extracts the voip firmware for the danube." |
| 7 | echo "Please only do so if it is legal in your country" |
| 8 | |
| 9 | [ ! -f ${FILE} ] && { |
| 10 | echo ${FILE} is missing |
| 11 | exit 1 |
| 12 | } |
| 13 | |
| 14 | [ -f ${DIR}/ifxmips_fw_decodev2.tar.bz2 -a ! -f ${DIR}voip_coef.bin ] && { |
| 15 | [ ! -f ${DIR}decode_ifx_fw ] && { |
| 16 | tar xjf ${DIR}ifxmips_fw_decodev2.tar.bz2 ifxmips_fw_decode/decode.c -O > ${DIR}decode.c |
| 17 | gcc -o ${DIR}decode_ifx_fw ${DIR}decode.c |
| 18 | } |
| 19 | [ ! -f ${DIR}voip_coef.lzma ] && { |
| 20 | ${DIR}decode_ifx_fw $FILE ${DIR}voip_coef.lzma |
| 21 | } |
| 22 | lzma d ${DIR}voip_coef.lzma ${DIR}voip_coef.bin |
| 23 | } |
| 24 | [ ! -f ${DIR}dsl_a.bin ] && { |
| 25 | dd if=${FILE} of=${DIR}dsl1.lzma bs=1 skip=2168832 count=150724 |
| 26 | lzma d ${DIR}dsl2.lzma ${DIR}dsl_a.bin |
| 27 | } |
| 28 | |
| 29 | [ ! -f ${DIR}dsl_b.bin ] && { |
| 30 | dd if=${FILE} of=${DIR}dsl2.lzma bs=1 skip=2320384 count=148343 |
| 31 | lzma d ${DIR}dsl1.lzma ${DIR}dsl_b.bin |
| 32 | } |
| 33 | |
| 34 | [ ! -f ${DIR}voip.bin ] && { |
| 35 | dd if=${FILE} of=${DIR}voip.lzma bs=1 skip=2468864 count=452105 |
| 36 | lzma d ${DIR}voip.lzma ${DIR}voip.bin |
| 37 | } |
| 38 | exit 0 |
| 39 | |
| 40 | # get lzma offsets |
| 41 | # hexdump -C arcor_A800_452CPW_FW_1.02.206\(20081201\).bin | grep "5d 00 00 80" |
| 42 | # hexdump -C arcor_A800_452CPW_FW_1.02.206\(20081201\).bin | grep "00 d5 08 00" |
| 43 | |
