target/linux/ifxmips/extract.sh

   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 && -f ${DIR}ifxmips_fw_decodev2.tar.bz2 ] && {
  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}decode_ifx_fw ] && {
  20                 [ ! -f ${DIR}voip_coef.lzma ] && {
  21                         ${DIR}decode_ifx_fw $FILE ${DIR}voip_coef.lzma
  22                 }
  23                 lzma d ${DIR}voip_coef.lzma ${DIR}voip_coef.bin
  24         }
  25 }
  26 [ ! -f ${DIR}dsl_a.bin ] && {
  27         dd if=${FILE} of=${DIR}dsl1.lzma bs=1 skip=2168832 count=150724
  28         lzma d ${DIR}dsl2.lzma ${DIR}dsl_a.bin
  29 }
  30
  31 [ ! -f ${DIR}dsl_b.bin ] && {
  32         dd if=${FILE} of=${DIR}dsl2.lzma bs=1 skip=2320384 count=148343
  33         lzma d ${DIR}dsl1.lzma ${DIR}dsl_b.bin
  34 }
  35
  36 [ ! -f ${DIR}voip.bin ] && {
  37         dd if=${FILE} of=${DIR}voip.lzma bs=1 skip=2468864 count=452105
  38         lzma d ${DIR}voip.lzma ${DIR}voip.bin
  39 }
  40 exit 0
  41
  42 # get lzma offsets
  43 # hexdump -C arcor_A800_452CPW_FW_1.02.206\(20081201\).bin | grep "5d 00 00 80"
  44 # hexdump -C arcor_A800_452CPW_FW_1.02.206\(20081201\).bin | grep "00 d5 08 00"