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Issue #1859 - Part 5: Add format detection to unwrap_full_update.pl

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Moonchild 2022-01-23 11:50:20 +00:00 • committed by roytam1
commit b0e0cd7f92
1 changed files with 30 additions and 13 deletions
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43
tools/update-packaging/unwrap_full_update.pl
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@ -22,19 +22,19 @@ else {
$MAR = "mar";
}
if (defined($ENV{"MAR_OLD_FORMAT"})) {
$MAR_OLD_FORMAT = 1;
if (defined($ENV{"BZIP2"})) {
$BZIP2 = $ENV{"BZIP2"};
}
else {
$BZIP2 = "bzip2";
}
if (defined($ENV{"BZIP2"})) {
$BZIP2 = $ENV{"BZIP2"};
}
else {
$MAR_OLD_FORMAT = 0;
if (defined($ENV{"XZ"})) {
$XZ = $ENV{"XZ"};
$BZIP2 = "bzip2";
}
if (defined($ENV{"XZ"})) {
$XZ = $ENV{"XZ"};
}
else {
if (system("xz --version > /dev/null 2>&1") != 0) {
die("The xz executable must be in the path.");
}
else {
$XZ = "xz";
@ -62,15 +62,31 @@ $archive = $ARGV[0];
$? && die("Couldn't run \"$MAR\" -t");
shift @marentries;
if (system("$MAR -x \"$archive\"") != 0) {
die "Couldn't run $MAR -x";
}
system("$MAR -x \"$archive\"") == 0 || die "Couldn't run $MAR -x";
# Try to determine if the mar file contains bzip2 compressed files and if not
# assume that the mar file contains lzma compressed files. The updatev3.manifest
# file is checked since a valid mar file must have this file in the root path.
open(my $testfilename, "updatev3.manifest") or die $!;
binmode($testfilename);
read($testfilename, my $bytes, 3);
if ($bytes eq "BZh") {
$MAR_OLD_FORMAT = 1;
} else {
undef $MAR_OLD_FORMAT;
}
close $testfilename;
shift @marentries;
foreach (@marentries) {
tr/\n\r//d;
my @splits = split(/\t/,$_);
my $file = $splits[2];
print "Decompressing: " . $file . "\n";
if ($MAR_OLD_FORMAT == 1) {
system("mv \"$file\" \"$file.bz2\"") == 0 ||
die "Couldn't mv \"$file\"";
@ -85,3 +101,4 @@ foreach (@marentries) {
}
}
print "Finished\n";