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ab96acf97e
Also make the script able to run at other directory. BUG=chromium-os:11384 TEST=as follow: $ cd /tmp $ ~/$CHROMEOS/src/platform/vboot_reference/scripts/bitmaps/make_bmp_images.sh 'x86 HWID 1234' '1366x768' true processing BlankBmp ... processing DeveloperBmp ... processing RecoveryBmp ... processing RecoveryMissingOSBmp ... processing RecoveryNoOSBmp ... $ file out_x86_HWID_1234/DeveloperBmp/DeveloperBmp.bmp out_x86_HWID_1234/DeveloperBmp/DeveloperBmp.bmp: PC bitmap, Windows 3.x format, 800 x 600 x 24 $ ~/$CHROMEOS/src/platform/vboot_reference/scripts/bitmaps/make_bmp_images.sh 'arm HWID 1234' '1366x768' false processing BlankBmp ... processing DeveloperBmp ... processing RecoveryBmp ... processing RecoveryMissingOSBmp ... processing RecoveryNoOSBmp ... $ file out_arm_HWID_1234/DeveloperBmp/DeveloperBmp.bmp out_arm_HWID_1234/DeveloperBmp/DeveloperBmp.bmp: PC bitmap, Windows 3.x format, 1366 x 768 x 8 Change-Id: Ia96a4e64f34350f8bd5fec51657d3cec85c4ab1c Review URL: http://codereview.chromium.org/6273012
69 lines
2.0 KiB
Bash
Executable File
69 lines
2.0 KiB
Bash
Executable File
#!/bin/bash -e
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# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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#
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# This script searches the directory tree passed in as the parameter for
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# bmp_*.fv files, figures out the FWID strings from files' names, verifies the
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# FWIDs' integrity (by recalculating the CRC included in the FWID string) and
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# then rebuilds the bitmaps with the appropriate text and target specific
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# geometry.
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#
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# Given a string "<prefix>_<el1>_<el2>_.._<eln>_<suffix>" print string
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# '<el1> <el2> .. <eln>', i.e. <prefix>_ and _<suffix> dropped and underscores
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# replaced with spaces.
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get_elements() {
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echo $1 | awk 'BEGIN {FS="_"}; {
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x = 2;
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do {
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printf "%s ", $x;
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x += 1
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} while (x < (NF - 1))
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printf "%s", $(NF-1);
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}'
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}
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# Concatenate input parameters into a space separated string, calculate the
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# string's CRC32 and print the last four hex digits of the crc.
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signer() {
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python -c "import sys,zlib;
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me=' '.join(sys.argv[1:]);
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print ('%04u'%(zlib.crc32(me)&0xffffffffL))[-4:]" $1
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}
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if [ "$#" != "1" -o ! -d "$1" ]; then
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echo "One parameter is required, the path to the chromeos release tree" >&2
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exit 1
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fi
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tree=$(readlink -f $1)
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cd $(dirname "$0")
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for f in $(find "${tree}" -type f -name 'bmp_*_[0-9]*.fv'); do
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filename=$(basename "$f")
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elements="$(get_elements $filename)"
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signature=$(signer "${elements}")
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# Rebuild file name to verify CRC.
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comp_name=bmp_${elements// /_}_${signature}.fv
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if [ "${filename}" != "${comp_name}" ]; then
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echo "skipping ${filename} (crc mismatch with ${comp_name})"
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continue
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fi
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echo "Processing ${filename}"
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case "${elements}" in
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(*ACER*) geometry='1366x768'
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;;
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(*MARIO*) geometry='1280x800'
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;;
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(*) echo "skipping ${filename}, unknown target geometry"
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echo
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continue
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;;
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esac
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./make_bmp_images.sh "${elements} ${signature}" "${geometry}" "x86"
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echo
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done
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