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* Parse new hash format properly.

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This commit is contained in:
Eelco Dolstra 2005-03-14 17:05:42 +00:00
parent 5863f24722
commit bb2e53699f
1 changed files with 15 additions and 6 deletions
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21
scripts/download-using-manifests.pl.in
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@ -80,6 +80,15 @@ sub isValidPath {
return $? == 0; return $? == 0;
} }
sub parseHash {
my $hash = shift;
if ($hash =~ /^(.+):(.+)$/) {
return ($1, $2);
} else {
return ("md5", $hash);
}
}
while ($queueFront < scalar @queue) { while ($queueFront < scalar @queue) {
my $u = $queue[$queueFront++]; my $u = $queue[$queueFront++];
# print "$u\n"; # print "$u\n";
@ -99,10 +108,11 @@ while ($queueFront < scalar @queue) {
foreach my $patch (@{$patchList}) { foreach my $patch (@{$patchList}) {
if (isValidPath($patch->{basePath})) { if (isValidPath($patch->{basePath})) {
# !!! this should be cached # !!! this should be cached
my $hash = `@bindir@/nix-hash --type '$patch->{hashAlgo}' "$patch->{basePath}"`; my ($baseHashAlgo, $baseHash) = parseHash $patch->{baseHash};
my $hash = `@bindir@/nix-hash --type '$baseHashAlgo' "$patch->{basePath}"`;
chomp $hash; chomp $hash;
# print " MY HASH is $hash\n"; # print " MY HASH is $hash\n";
if ($hash ne $patch->{baseHash}) { if ($hash ne $baseHash) {
print LOGFILE "$$ rejecting $patch->{basePath}\n"; print LOGFILE "$$ rejecting $patch->{basePath}\n";
next; next;
} }
@ -177,8 +187,7 @@ my $maxStep = scalar @path;
sub downloadFile { sub downloadFile {
my $url = shift; my $url = shift;
my $hash = shift; my ($hashAlgo, $hash) = parseHash(shift);
my $hashAlgo = shift;
$ENV{"PRINT_PATH"} = 1; $ENV{"PRINT_PATH"} = 1;
$ENV{"QUIET"} = 1; $ENV{"QUIET"} = 1;
$ENV{"NIX_HASH_ALGO"} = $hashAlgo; $ENV{"NIX_HASH_ALGO"} = $hashAlgo;
@ -210,7 +219,7 @@ while (scalar @path > 0) {
# Download the patch. # Download the patch.
print " downloading patch...\n"; print " downloading patch...\n";
my $patchPath = downloadFile "$patch->{url}", "$patch->{hash}", "$patch->{hashAlgo}"; my $patchPath = downloadFile "$patch->{url}", "$patch->{hash}";
# Turn the base path into a NAR archive, to which we can # Turn the base path into a NAR archive, to which we can
# actually apply the patch. # actually apply the patch.
@ -237,7 +246,7 @@ while (scalar @path > 0) {
# Download the archive. # Download the archive.
print " downloading archive...\n"; print " downloading archive...\n";
my $narFilePath = downloadFile "$narFile->{url}", "$narFile->{hash}", "$narFile->{hashAlgo}"; my $narFilePath = downloadFile "$narFile->{url}", "$narFile->{hash}";
# Unpack the archive into the target path. # Unpack the archive into the target path.
print " unpacking archive...\n"; print " unpacking archive...\n";