adding the possibility of local file cache specify file://path_to_file_cache within localmirrors file to add new local file cache

SVN-Revision: 10617

scripts/download.pl

@@ -38,7 +38,6 @@ sub localmirrors {
 		close CONFIG;
 	};
 
-
 	return @mlist;
 }
 
@@ -63,6 +62,14 @@ sub download
 	$options or $options = "";
 
 	$mirror =~ s/\/$//;
+	if( $mirror =~ /^file:\/\// ) {
+		my $cache = $mirror;
+		$cache =~ s/file:\/\///g;
+		print "Checking local cache: $cache\n";
+		system("mkdir -p $target/");
+		system("cp -f $cache/$filename $target/$filename.dl") == 0 or return;
+		system("$md5cmd $target/$filename.dl > \"$target/$filename.md5sum\" ") == 0 or return;
+	} else {
 		open WGET, "wget -t5 --timeout=20 $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
 		open MD5SUM, "| $md5cmd > \"$target/$filename.md5sum\"" or die "Cannot launch md5sum.\n";
 		open OUTPUT, "> $target/$filename.dl" or die "Cannot create file $target/$filename.dl: $!\n";
@@ -80,6 +87,7 @@ sub download
 			cleanup();
 			return;
 		}
+	}
 
 	my $sum = `cat "$target/$filename.md5sum"`;
 	$sum =~ /^(\w+)\s*/ or die "Could not generate md5sum\n";