patch-2.4.22 linux-2.4.22/scripts/extract-ikconfig

• Lines: 18
• Date: 2003-08-25 04:44:44.000000000 -0700
• Orig file: linux-2.4.21/scripts/extract-ikconfig
• Orig date: 1969-12-31 16:00:00.000000000 -0800

diff -urN linux-2.4.21/scripts/extract-ikconfig linux-2.4.22/scripts/extract-ikconfig
@@ -0,0 +1,17 @@
+#! /bin/bash -x
+# extracts .config info from a [b]zImage file
+# uses: binoffset (new), dd, zcat, strings, grep
+# $arg1 is [b]zImage filename
+
+HDR=`binoffset $1 0x1f 0x8b 0x08 0x0`
+PID=$$
+TMPFILE="$1.vmlin.$PID"
+
+# dd if=$1 bs=1 skip=$HDR | zcat - | strings /dev/stdin \
+# | grep "[A-Za-z_0-9]=[ynm]$" | sed "s/^/CONFIG_/" > $1.oldconfig.$PID
+# exit
+
+dd if=$1 bs=1 skip=$HDR | zcat - > $TMPFILE
+strings $TMPFILE | grep "^[\#[:blank:]]*CONFIG_[A-Za-z_0-9]*" > $1.oldconfig.$PID
+wc $1.oldconfig.$PID
+rm $TMPFILE