124 lines
3.4 KiB
Perl
Executable file
124 lines
3.4 KiB
Perl
Executable file
#!/usr/bin/perl
|
|
#
|
|
# Copyright (C) 2006 OpenWrt.org
|
|
#
|
|
# This is free software, licensed under the GNU General Public License v2.
|
|
# See /LICENSE for more information.
|
|
#
|
|
|
|
use strict;
|
|
use warnings;
|
|
|
|
my $target = shift @ARGV;
|
|
my $filename = shift @ARGV;
|
|
my $md5sum = shift @ARGV;
|
|
my @mirrors;
|
|
|
|
my $ok;
|
|
|
|
@ARGV > 0 or die "Syntax: $0 <target dir> <filename> <md5sum> <mirror> [<mirror> ...]\n";
|
|
|
|
sub which($) {
|
|
my $prog = shift;
|
|
my $res = `which $prog`;
|
|
$res or return undef;
|
|
$res =~ /^no / and return undef;
|
|
$res =~ /not found/ and return undef;
|
|
return $res;
|
|
}
|
|
|
|
my $md5cmd = which("md5sum");
|
|
$md5cmd or $md5cmd = which("md5");
|
|
$md5cmd or die 'no md5 checksum program found, please install md5 or md5sum';
|
|
chomp $md5cmd;
|
|
|
|
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;
|
|
}
|
|
|
|
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 $md5sum)) {
|
|
print STDERR "MD5 sum of the downloaded file does not match - deleting download.\n";
|
|
cleanup();
|
|
return;
|
|
}
|
|
|
|
unlink "$target/$filename";
|
|
system("mv \"$target/$filename.dl\" \"$target/$filename\"");
|
|
cleanup();
|
|
}
|
|
|
|
sub cleanup
|
|
{
|
|
unlink "$target/$filename.dl";
|
|
unlink "$target/$filename.md5sum";
|
|
}
|
|
|
|
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";
|
|
};
|
|
}
|
|
push @mirrors, "http://dl.sourceforge.net/sourceforge/$sfpath";
|
|
close SF;
|
|
} elsif ($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";
|
|
} else {
|
|
push @mirrors, $mirror;
|
|
}
|
|
}
|
|
|
|
#push @mirrors, 'http://mirror1.openwrt.org';
|
|
push @mirrors, 'http://mirror2.openwrt.org/sources';
|
|
push @mirrors, 'http://downloads.openwrt.org/sources';
|
|
|
|
while (!$ok) {
|
|
my $mirror = shift @mirrors;
|
|
$mirror or die "No more mirrors to try - giving up.\n";
|
|
|
|
download($mirror);
|
|
-f "$target/$filename" and $ok = 1;
|
|
}
|
|
|
|
$SIG{INT} = \&cleanup;
|
|
|