[ifxmips] prepare kernel for voip

[openwrt.git] / target / linux / ifxmips / extract.sh

diff --git a/target/linux/ifxmips/extract.sh b/target/linux/ifxmips/extract.sh
new file mode 100755 (executable)
index 0000000..4024969
--- /dev/null
+++ b/target/linux/ifxmips/extract.sh
@@ -0,0 +1,36 @@
+#!/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 ${DIR}bbd.crypt ] && {
+       dd if=${FILE} of=${DIR}bbd.crypt bs=1 skip=104 count=1472302
+}
+
+[ ! -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"