3 # Copyright (C) 2006 OpenWrt.org
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
12 my $target = shift @ARGV;
13 my $filename = shift @ARGV;
14 my $md5sum = shift @ARGV;
19 @ARGV > 0 or die "Syntax: $0 <target dir> <filename> <md5sum> <mirror> [<mirror> ...]\n";
23 my $res = `which $prog`;
25 $res =~ /^no / and return undef;
26 $res =~ /not found/ and return undef;
30 my $md5cmd = which
("md5sum");
31 $md5cmd or $md5cmd = which
("md5");
32 $md5cmd or die 'no md5 checksum program found, please install md5 or md5sum';
38 my $options = $ENV{WGET_OPTIONS
};
39 $options or $options = "";
42 open WGET
, "wget -t1 --timeout=20 $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
43 open MD5SUM
, "| $md5cmd > \"$target/$filename.md5sum\"" or die "Cannot launch md5sum.\n";
44 open OUTPUT
, "> $target/$filename.dl" or die "Cannot create file $target/$filename.dl: $!\n";
46 while (read WGET
, $buffer, 1048576) {
54 if (($?
>> 8) != 0 ) {
55 print STDERR
"Download failed.\n";
60 my $sum = `cat "$target/$filename.md5sum"`;
61 $sum =~ /^(\w+)\s*/ or die "Could not generate md5sum\n";
64 if (($md5sum =~ /\w{32}/) and ($sum ne $md5sum)) {
65 print STDERR
"MD5 sum of the downloaded file does not match - deleting download.\n";
70 unlink "$target/$filename";
71 system("mv \"$target/$filename.dl\" \"$target/$filename\"");
77 unlink "$target/$filename.dl";
78 unlink "$target/$filename.md5sum";
81 foreach my $mirror (@ARGV) {
82 if ($mirror =~ /^\@SF\/(.+)$/) {
83 # give sourceforge a few more tries, because it redirects to different mirrors
85 push @mirrors, "http://downloads.sourceforge.net/$1";
87 } elsif ($mirror =~ /^\@GNU\/(.+)$/) {
89 push @mirrors, "ftp://ftp.gnu.org/gnu/$gnupath";
90 push @mirrors, "ftp://ftp.belnet.be/mirror/ftp.gnu.org/gnu/$gnupath";
91 push @mirrors, "ftp://ftp.mirror.nl/pub/mirror/gnu/$gnupath";
92 push @mirrors, "http://mirror.switch.ch/ftp/mirror/gnu/$gnupath";
93 push @mirrors, "ftp://ftp.uu.net/archive/systems/gnu/$gnupath";
94 push @mirrors, "ftp://ftp.eu.uu.net/pub/gnu/$gnupath";
95 push @mirrors, "ftp://ftp.leo.org/pub/comp/os/unix/gnu/$gnupath";
96 push @mirrors, "ftp://ftp.digex.net/pub/gnu/$gnupath";
98 push @mirrors, $mirror;
102 #push @mirrors, 'http://mirror1.openwrt.org';
103 push @mirrors, 'http://mirror2.openwrt.org/sources';
104 push @mirrors, 'http://downloads.openwrt.org/sources';
107 my $mirror = shift @mirrors;
108 $mirror or die "No more mirrors to try - giving up.\n";
111 -f
"$target/$filename" and $ok = 1;
114 $SIG{INT
} = \
&cleanup
;
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