ar7: refresh patches

[openwrt.git] / scripts / download.pl

diff --git a/scripts/download.pl b/scripts/download.pl
index 859e6c8..75c4110 100755 (executable)
--- a/scripts/download.pl
+++ b/scripts/download.pl
@@ -8,15 +8,38 @@
 
 use strict;
 use warnings;
+use File::Basename;
+
+@ARGV > 2 or die "Syntax: $0 <target dir> <filename> <md5sum> [<mirror> ...]\n";
 
 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;
@@ -37,36 +60,45 @@ sub download
        my $mirror = shift;
        my $options = $ENV{WGET_OPTIONS};
        $options or $options = "";
-       
+
        $mirror =~ s/\/$//;
-       open WGET, "wget -t1 --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";
-       my $buffer;
-       while (read WGET, $buffer, 1048576) {
-               print MD5SUM $buffer;
-               print OUTPUT $buffer;
-       }
-       close MD5SUM;
-       close WGET;
-       close OUTPUT;
-       
-       if (($? >> 8) != 0 ) {
-               print STDERR "Download failed.\n";
-               cleanup();
-               return;
+       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";
+               my $buffer;
+               while (read WGET, $buffer, 1048576) {
+                       print MD5SUM $buffer;
+                       print OUTPUT $buffer;
+               }
+               close MD5SUM;
+               close WGET;
+               close OUTPUT;
+
+               if (($? >> 8) != 0 ) {
+                       print STDERR "Download failed.\n";
+                       cleanup();
+                       return;
+               }
        }
-       
+
        my $sum = `cat "$target/$filename.md5sum"`;
        $sum =~ /^(\w+)\s*/ or die "Could not generate md5sum\n";
        $sum = $1;
-       
+
        if (($md5sum =~ /\w{32}/) and ($sum ne $md5sum)) {
-               print STDERR "MD5 sum of the downloaded file does not match - deleting download.\n";
+               print STDERR "MD5 sum of the downloaded file does not match (file: $sum, requested: $md5sum) - deleting download.\n";
                cleanup();
                return;
        }
-       
+
        unlink "$target/$filename";
        system("mv \"$target/$filename.dl\" \"$target/$filename\"");
        cleanup();
@@ -78,6 +110,8 @@ sub cleanup
        unlink "$target/$filename.md5sum";
 }
 
+@mirrors = localmirrors();
+
 foreach my $mirror (@ARGV) {
        if ($mirror =~ /^\@SF\/(.+)$/) {
                # give sourceforge a few more tries, because it redirects to different mirrors
@@ -85,15 +119,21 @@ foreach my $mirror (@ARGV) {
                        push @mirrors, "http://downloads.sourceforge.net/$1";
                }
        } elsif ($mirror =~ /^\@GNU\/(.+)$/) {
-               my $gnupath = $1;
-               push @mirrors, "ftp://ftp.gnu.org/gnu/$gnupath";
-               push @mirrors, "ftp://ftp.belnet.be/mirror/ftp.gnu.org/gnu/$gnupath";
-               push @mirrors, "ftp://ftp.mirror.nl/pub/mirror/gnu/$gnupath";
-               push @mirrors, "http://mirror.switch.ch/ftp/mirror/gnu/$gnupath";
-               push @mirrors, "ftp://ftp.uu.net/archive/systems/gnu/$gnupath";
-               push @mirrors, "ftp://ftp.eu.uu.net/pub/gnu/$gnupath";
-               push @mirrors, "ftp://ftp.leo.org/pub/comp/os/unix/gnu/$gnupath";
-               push @mirrors, "ftp://ftp.digex.net/pub/gnu/$gnupath";
+               push @mirrors, "ftp://ftp.gnu.org/gnu/$1";
+               push @mirrors, "ftp://ftp.belnet.be/mirror/ftp.gnu.org/gnu/$1";
+               push @mirrors, "ftp://ftp.mirror.nl/pub/mirror/gnu/$1";
+               push @mirrors, "http://mirror.switch.ch/ftp/mirror/gnu/$1";
+               push @mirrors, "ftp://ftp.uu.net/archive/systems/gnu/$1";
+               push @mirrors, "ftp://ftp.eu.uu.net/pub/gnu/$1";
+               push @mirrors, "ftp://ftp.leo.org/pub/comp/os/unix/gnu/$1";
+               push @mirrors, "ftp://ftp.digex.net/pub/gnu/$1";
+       } elsif ($mirror =~ /^\@KERNEL\/(.+)$/) {
+               push @mirrors, "ftp://ftp.all.kernel.org/pub/$1";
+               push @mirrors, "http://ftp.all.kernel.org/pub/$1";
+               push @mirrors, "ftp://ftp.de.kernel.org/pub/$1";
+               push @mirrors, "http://ftp.de.kernel.org/pub/$1";
+               push @mirrors, "ftp://ftp.fr.kernel.org/pub/$1";
+               push @mirrors, "http://ftp.fr.kernel.org/pub/$1";
        } else {
                push @mirrors, $mirror;
        }
@@ -106,7 +146,7 @@ push @mirrors, 'http://downloads.openwrt.org/sources';
 while (!$ok) {
        my $mirror = shift @mirrors;
        $mirror or die "No more mirrors to try - giving up.\n";
-       
+
        download($mirror);
        -f "$target/$filename" and $ok = 1;
 }