fix a race condition with dynamic interfaces and firewalling

[openwrt.git] / scripts / download.pl

diff --git a/scripts/download.pl b/scripts/download.pl
index 8eb66f0..543dcc1 100755 (executable)
--- a/scripts/download.pl
+++ b/scripts/download.pl
@@ -8,16 +8,41 @@
 
 use strict;
 use warnings;
+use File::Basename;
 
 my $target = shift @ARGV;
 my $filename = shift @ARGV;
 my $md5sum = shift @ARGV;
+my $scriptdir = dirname($0);
 my @mirrors;
 
 my $ok;
 
 @ARGV > 0 or die "Syntax: $0 <target dir> <filename> <md5sum> <mirror> [<mirror> ...]\n";
 
+sub localmirrors {
+    my @mlist;
+    open LM, "$scriptdir/localmirrors" and do {
+           while (<LM>) {
+                       chomp $_;
+                       push @mlist, $_;
+               }
+               close LM;
+       };
+       open CONFIG, "<".$ENV{'TOPDIR'}."/.config" and do {
+               while (<CONFIG>) {
+                       /^CONFIG_LOCALMIRROR="(.+)"/ and do {
+                               chomp;
+                               push @mlist, $1;
+                       };
+               }
+               close CONFIG;
+       };
+       
+
+    return @mlist;
+}
+
 sub which($) {
        my $prog = shift;
        my $res = `which $prog`;
@@ -78,21 +103,14 @@ sub cleanup
        unlink "$target/$filename.md5sum";
 }
 
+@mirrors = localmirrors();
+
 foreach my $mirror (@ARGV) {
        if ($mirror =~ /^\@SF\/(.+)$/) {
-               my $sfpath = $1;
-               open SF, "wget -t1 -q -O- 'http://prdownloads.sourceforge.net/$sfpath/$filename' |";
-               while (<SF>) {
-                       /RADIO NAME=use_default VALUE=(\w+) OnClick="form\.submit\(\)">/ or
-                       /type="radio" name="use_default" value="(\w+)" onclick="form\.submit\(\)"\/>/ and do {
-                               push @mirrors, "http://$1.dl.sourceforge.net/sourceforge/$sfpath";
-                       };
-                       /<a href="\/.+\?use_mirror=(\w+)"><b>Download/ and do {
-                               push @mirrors, "http://$1.dl.sourceforge.net/sourceforge/$sfpath";
-                       };
+               # give sourceforge a few more tries, because it redirects to different mirrors
+               for (1 .. 5) {
+                       push @mirrors, "http://downloads.sourceforge.net/$1";
                }
-               push @mirrors, "http://dl.sourceforge.net/sourceforge/$sfpath";
-               close SF;
        } elsif ($mirror =~ /^\@GNU\/(.+)$/) {
                my $gnupath = $1;
                push @mirrors, "ftp://ftp.gnu.org/gnu/$gnupath";