From 0d6b9cc7420dd2d531b48508f0d4083d1c6a632a Mon Sep 17 00:00:00 2001
From: Jan Kiszka <jan.kiszka@siemens.com>
Date: Fri, 27 Jan 2012 19:44:53 +0100
Subject: signrom: Rewrite as python script

Now that we have a hard dependency on python anyway, we can replace the
slow shell script to calculate the option ROM checksum with a fast AND
portable python version. Tested both with python 2.7 and 3.1.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 scripts/signrom.sh | 45 ---------------------------------------------
 1 file changed, 45 deletions(-)
 delete mode 100755 scripts/signrom.sh

(limited to 'scripts/signrom.sh')

diff --git a/scripts/signrom.sh b/scripts/signrom.sh
deleted file mode 100755
index 9dc5c63dde..0000000000
--- a/scripts/signrom.sh
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/bin/sh
-
-# Option ROM Signing utility
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, see <http://www.gnu.org/licenses/>.
-#
-# Copyright Novell Inc, 2009
-#   Authors: Alexander Graf <agraf@suse.de>
-#
-# Syntax: signrom.sh <input> <output>
-
-# did we get proper arguments?
-test "$1" -a "$2" || exit 1
-
-sum=0
-
-# find out the file size
-x=`dd if="$1" bs=1 count=1 skip=2 2>/dev/null | od -t u1 -A n`
-#size=`expr $x \* 512 - 1`
-size=$(( $x * 512 - 1 ))
-
-# now get the checksum
-nums=`od -A n -t u1 -v -N $size "$1"`
-for i in ${nums}; do
-    # add each byte's value to sum
-    sum=`expr \( $sum + $i \) % 256`
-done
-
-sum=$(( (256 - $sum) % 256 ))
-sum_octal=$( printf "%o" $sum )
-
-# and write the output file
-cp "$1" "$2"
-printf "\\$sum_octal" | dd of="$2" bs=1 count=1 seek=$size conv=notrunc 2>/dev/null
-- 
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