diff options
Diffstat (limited to 'ANDROID_3.4.5/scripts/extract-ikconfig')
-rwxr-xr-x | ANDROID_3.4.5/scripts/extract-ikconfig | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/ANDROID_3.4.5/scripts/extract-ikconfig b/ANDROID_3.4.5/scripts/extract-ikconfig deleted file mode 100755 index e1862429..00000000 --- a/ANDROID_3.4.5/scripts/extract-ikconfig +++ /dev/null @@ -1,67 +0,0 @@ -#!/bin/sh -# ---------------------------------------------------------------------- -# extract-ikconfig - Extract the .config file from a kernel image -# -# This will only work when the kernel was compiled with CONFIG_IKCONFIG. -# -# The obscure use of the "tr" filter is to work around older versions of -# "grep" that report the byte offset of the line instead of the pattern. -# -# (c) 2009,2010 Dick Streefland <dick@streefland.net> -# Licensed under the terms of the GNU General Public License. -# ---------------------------------------------------------------------- - -cf1='IKCFG_ST\037\213\010' -cf2='0123456789' - -dump_config() -{ - if pos=`tr "$cf1\n$cf2" "\n$cf2=" < "$1" | grep -abo "^$cf2"` - then - pos=${pos%%:*} - tail -c+$(($pos+8)) "$1" | zcat > $tmp1 2> /dev/null - if [ $? != 1 ] - then # exit status must be 0 or 2 (trailing garbage warning) - cat $tmp1 - exit 0 - fi - fi -} - -try_decompress() -{ - for pos in `tr "$1\n$2" "\n$2=" < "$img" | grep -abo "^$2"` - do - pos=${pos%%:*} - tail -c+$pos "$img" | $3 > $tmp2 2> /dev/null - dump_config $tmp2 - done -} - -# Check invocation: -me=${0##*/} -img=$1 -if [ $# -ne 1 -o ! -s "$img" ] -then - echo "Usage: $me <kernel-image>" >&2 - exit 2 -fi - -# Prepare temp files: -tmp1=/tmp/ikconfig$$.1 -tmp2=/tmp/ikconfig$$.2 -trap "rm -f $tmp1 $tmp2" 0 - -# Initial attempt for uncompressed images or objects: -dump_config "$img" - -# That didn't work, so retry after decompression. -try_decompress '\037\213\010' xy gunzip -try_decompress '\3757zXZ\000' abcde unxz -try_decompress 'BZh' xy bunzip2 -try_decompress '\135\0\0\0' xxx unlzma -try_decompress '\211\114\132' xy 'lzop -d' - -# Bail out: -echo "$me: Cannot find kernel config." >&2 -exit 1 |