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update_geteltorito 

Gbp-Pq: Name update_geteltorito.patch
This commit is contained in:
Ubuntu Developers 2022-05-13 20:05:43 +08:00 committed by openKylinBot
parent e17b4cedd0
commit 6a34e59bda
2 changed files with 18 additions and 11 deletions
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4
3rd-party/geteltorito/README.geteltorito vendored
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@ -3,8 +3,8 @@ geteltorito
Author: Rainer Krienke
Email: krienke@uni-koblenz.de
License: GPL
Version: 0.4
License: GPL v2
Version: 0.5
Description: A El Torito boot image extractor
call: geteltorito CD-image > toritoimagefile

25
3rd-party/geteltorito/geteltorito.pl vendored
View File

@ -11,10 +11,16 @@ use Getopt::Std;
# License: GPL
#
# Get latest version from:
# http://www.uni-koblenz.de/~krienke/ftp/noarch/geteltorito
# http://userpages.uni-koblenz.de/~krienke/ftp/noarch/geteltorito
#
$utilVersion="0.4";
$utilVersion="0.5";
#
# Version 0.5
# 2009/06/22
# A patch for harddisk emulation images from <colimit@gmail.com>.
# For BootMediaType=4 (harddisk emulation) SectorCount is always 1, and geteltorito.pl
# returns just MBR. This patch guesses the correct bootimage size
# from MBR (offset+size of the first partitition).
# Version 0.4
# 2007/02/01
# A patch from Santiago Garcia <manty@debian.org> to use a virtual sector
@ -31,9 +37,7 @@ $utilVersion="0.4";
# Initial release
#
# For information on El Torito see
# http://wikipedia.org/
# or try this link directly:
# http://www.phoenix.com/en/Customer+Services/White+Papers-Specs/Platform+System+Software+Documents/default.htm
# http://en.wikipedia.org/wiki/El_torito
$vSecSize=512;
$secSize=2048;
@ -179,19 +183,22 @@ if( $media == 0 ){
}
if( $media == 1 ){
print STDERR "1.2meg floppy";
$count=1200*1024/$vSecSize;
$count=1200*1024/$vSecSize;
}
if( $media == 2 ){
print STDERR "1.44meg floppy";
$count=1440*1024/$vSecSize;
$count=1440*1024/$vSecSize;
}
if( $media == 3 ){
print STDERR "2.88meg floppy";
$count=2880*1024/$vSecSize;
$count=2880*1024/$vSecSize;
}
if( $media == 4 ){
print STDERR "harddisk";
$count=0;
$MBR=getSector($imgStart, 1, $imageFile );
$partition1=substr($MBR, 446, 16);
($unUsed, $firstSector, $partitionSize) = unpack( "A8VV", $partition1);
$count=$firstSector + $partitionSize;
}
print STDERR "\n";