sub download
{
my $mirror = shift;
+ my $download_filename = shift;
$mirror =~ s!/$!!;
}
};
} else {
- my @cmd = download_cmd("$mirror/$url_filename");
+ my @cmd = download_cmd("$mirror/$download_filename");
print STDERR "+ ".join(" ",@cmd)."\n";
open(FETCH_FD, '-|', @cmd) or die "Cannot launch curl or wget.\n";
$hash_cmd and do {
push @mirrors, 'https://sources.openwrt.org';
push @mirrors, 'https://mirror2.openwrt.org/sources';
+if (-f "$target/$filename") {
+ $hash_cmd and do {
+ if (system("cat '$target/$filename' | $hash_cmd > '$target/$filename.hash'")) {
+ die "Failed to generate hash for $filename\n";
+ }
+
+ my $sum = `cat "$target/$filename.hash"`;
+ $sum =~ /^(\w+)\s*/ or die "Could not generate file hash\n";
+ $sum = $1;
+
+ cleanup();
+ exit 0 if $sum eq $file_hash;
+
+ die "Hash of the local file $filename does not match (file: $sum, requested: $file_hash) - deleting download.\n";
+ unlink "$target/$filename";
+ };
+}
+
while (!-f "$target/$filename") {
my $mirror = shift @mirrors;
$mirror or die "No more mirrors to try - giving up.\n";
- download($mirror);
+ download($mirror, $url_filename);
+ if (!-f "$target/$filename" && $url_filename ne $filename) {
+ download($mirror, $filename);
+ }
}
$SIG{INT} = \&cleanup;