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Chip 2002 November
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Chip_2002-11_cd1.bin
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VolumeCheck
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Text File
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2002-08-21
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2KB
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100 lines
#!/usr/bin/perl
#20020821.2
###########################################################################################
my $EXITVALUE = 0;
my $TARGET_VOLUME = $ARGV[0];
my $SYSVERS = "$TARGET_VOLUME"."/System/Library/CoreServices/SystemVersion.plist";
###########################################################################################
DO_CHECKS:
{
if(CheckVersion( "$SYSVERS", "10.2.0", "ProductVersion", "<" ))
{
$EXITVALUE = (( 1 << 5 ) | 16);
last;
}
if($TARGET_VOLUME ne "/")
{
$EXITVALUE = (( 1 << 5 ) | 17);
last;
}
}
exit( $EXITVALUE );
sub CheckVersion
{
my $path = $_[0];
my $version = $_[1];
my $keyName = $_[2];
my $operator = $_[3];
if (! -e $path) {
return 0;
}
if (!$operator) {
$operator = "==";
}
my $oldSeperator = $/;
$/ = \0;
open( PLIST, "$path") || do {
return 0;
};
$plistData = <PLIST>;
$plistData =~ /<dict>(.*?)<\/dict>/gis;
@items = split(/<key>/, $plistData);
shift @items;
foreach $item (@items) {
$item =~ /(.*?)<\/key>.*?<string>(.*?)<\/string>/gis;
$versiondata{ $1 } = $2;
}
close(PLIST);
$/ = $oldSeperator;
@theVersionArray = split(/\./, $versiondata{$keyName});
for ($i = 0; $i < 3; $i++) {
if(!$theVersionArray[$i]) {
$theVersionArray[$i] = '0';
}
}
@versionArray = split(/\./, $version);
my $actualVersion;
for ($i = 0; $i < 3; $i++) {
if (($theVersionArray[$i] != $versionArray[$i]) or ($i == 2)) {
$actualVersion = $theVersionArray[$i];
$version = $versionArray[$i];
last;
}
}
my $expression = '$actualVersion ' . $operator . ' $version';
if( eval ($expression) )
{
return 1;
}
else
{
return 0;
}
}