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.
13 @ARGV > 2 or die "Syntax: $0 <target dir> <filename> <md5sum> [<mirror> ...]\n";
15 my $target = shift @ARGV;
16 my $filename = shift @ARGV;
17 my $md5sum = shift @ARGV;
18 my $scriptdir = dirname
($0);
24 open LM
, "$scriptdir/localmirrors" and do {
31 open CONFIG
, "<".$ENV{'TOPDIR'}."/.config" and do {
33 /^CONFIG_LOCALMIRROR="(.+)"/ and do {
46 my $res = `which $prog`;
48 $res =~ /^no / and return undef;
49 $res =~ /not found/ and return undef;
53 my $md5cmd = which
("md5sum");
54 $md5cmd or $md5cmd = which
("md5");
55 $md5cmd or die 'no md5 checksum program found, please install md5 or md5sum';
61 my $options = $ENV{WGET_OPTIONS
};
62 $options or $options = "";
65 if( $mirror =~ /^file:\/\
// ) {
67 $cache =~ s/file:\/\///g;
68 print "Checking local cache: $cache\n";
69 system("mkdir -p $target/");
70 system("cp -f $cache/$filename $target/$filename.dl") == 0 or return;
71 system("$md5cmd $target/$filename.dl > \"$target/$filename.md5sum\" ") == 0 or return;
73 open WGET
, "wget -t5 --timeout=20 $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
74 open MD5SUM
, "| $md5cmd > \"$target/$filename.md5sum\"" or die "Cannot launch md5sum.\n";
75 open OUTPUT
, "> $target/$filename.dl" or die "Cannot create file $target/$filename.dl: $!\n";
77 while (read WGET
, $buffer, 1048576) {
85 if (($?
>> 8) != 0 ) {
86 print STDERR
"Download failed.\n";
92 my $sum = `cat "$target/$filename.md5sum"`;
93 $sum =~ /^(\w+)\s*/ or die "Could not generate md5sum\n";
96 if (($md5sum =~ /\w{32}/) and ($sum ne $md5sum)) {
97 print STDERR
"MD5 sum of the downloaded file does not match (file: $sum, requested: $md5sum) - deleting download.\n";
102 unlink "$target/$filename";
103 system("mv \"$target/$filename.dl\" \"$target/$filename\"");
109 unlink "$target/$filename.dl";
110 unlink "$target/$filename.md5sum";
113 @mirrors = localmirrors
();
115 foreach my $mirror (@ARGV) {
116 if ($mirror =~ /^\@SF\/(.+)$/) {
117 # give sourceforge a few more tries, because it redirects to different mirrors
119 push @mirrors, "http://downloads.sourceforge.net/$1";
121 } elsif ($mirror =~ /^\@GNU\/(.+)$/) {
122 push @mirrors, "ftp://ftp.gnu.org/gnu/$1";
123 push @mirrors, "ftp://ftp.belnet.be/mirror/ftp.gnu.org/gnu/$1";
124 push @mirrors, "ftp://ftp.mirror.nl/pub/mirror/gnu/$1";
125 push @mirrors, "http://mirror.switch.ch/ftp/mirror/gnu/$1";
126 push @mirrors, "ftp://ftp.uu.net/archive/systems/gnu/$1";
127 push @mirrors, "ftp://ftp.eu.uu.net/pub/gnu/$1";
128 push @mirrors, "ftp://ftp.leo.org/pub/comp/os/unix/gnu/$1";
129 push @mirrors, "ftp://ftp.digex.net/pub/gnu/$1";
130 } elsif ($mirror =~ /^\@KERNEL\/(.+)$/) {
131 push @mirrors, "ftp://ftp.us.kernel.org/pub/$1";
132 push @mirrors, "http://ftp.us.kernel.org/pub/$1";
133 push @mirrors, "ftp://ftp.kernel.org/pub/$1";
134 push @mirrors, "http://ftp.kernel.org/pub/$1";
135 push @mirrors, "ftp://ftp.de.kernel.org/pub/$1";
136 push @mirrors, "http://ftp.de.kernel.org/pub/$1";
137 push @mirrors, "ftp://ftp.fr.kernel.org/pub/$1";
138 push @mirrors, "http://ftp.fr.kernel.org/pub/$1";
140 push @mirrors, $mirror;
144 #push @mirrors, 'http://mirror1.openwrt.org';
145 push @mirrors, 'http://mirror2.openwrt.org/sources';
146 push @mirrors, 'http://downloads.openwrt.org/sources';
149 my $mirror = shift @mirrors;
150 $mirror or die "No more mirrors to try - giving up.\n";
153 -f
"$target/$filename" and $ok = 1;
156 $SIG{INT
} = \
&cleanup
;
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