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.
14 @ARGV > 2 or die "Syntax: $0 <target dir> <filename> <md5sum> [<mirror> ...]\n";
16 my $target = shift @ARGV;
17 my $filename = shift @ARGV;
18 my $md5sum = shift @ARGV;
19 my $scriptdir = dirname($0);
25 open LM, "$scriptdir/localmirrors" and do {
28 push @mlist, $_ if $_;
32 open CONFIG, "<".$ENV{'TOPDIR'}."/.config" and do {
34 /^CONFIG_LOCALMIRROR="(.+)"/ and do {
36 my @local_mirrors = split(/;/, $1);
37 push @mlist, @local_mirrors;
43 my $mirror = $ENV{'DOWNLOAD_MIRROR'};
44 $mirror and push @mlist, split(/;/, $mirror);
51 my $res = `which $prog`;
53 $res =~ /^no / and return undef;
54 $res =~ /not found/ and return undef;
58 my $md5cmd = which("md5sum") || which("md5") || die 'no md5 checksum program found, please install md5 or md5sum';
64 my $options = $ENV{WGET_OPTIONS} || "";
68 if ($mirror =~ s!^file://!!) {
70 print STDERR "Wrong local cache directory -$mirror-.\n";
76 system("mkdir", "-p", "$target/");
79 if (! open TMPDLS, "find $mirror -follow -name $filename 2>/dev/null |") {
80 print("Failed to search for $filename in $mirror\n");
86 while (defined(my $line = readline TMPDLS)) {
87 chomp ($link = $line);
89 print("$. or more instances of $filename in $mirror found . Only one instance allowed.\n");
97 print("No instances of $filename found in $mirror.\n");
101 print("Copying $filename from $link\n");
102 copy($link, "$target/$filename.dl");
104 if (system("$md5cmd '$target/$filename.dl' > '$target/$filename.md5sum'")) {
105 print("Failed to generate md5 sum for $filename\n");
109 open WGET, "wget -t5 --timeout=20 --no-check-certificate $options -O- '$mirror/$filename' |" or die "Cannot launch wget.\n";
110 open MD5SUM, "| $md5cmd > '$target/$filename.md5sum'" or die "Cannot launch md5sum.\n";
111 open OUTPUT, "> $target/$filename.dl" or die "Cannot create file $target/$filename.dl: $!\n";
113 while (read WGET, $buffer, 1048576) {
114 print MD5SUM $buffer;
115 print OUTPUT $buffer;
122 print STDERR "Download failed.\n";
128 my $sum = `cat "$target/$filename.md5sum"`;
129 $sum =~ /^(\w+)\s*/ or die "Could not generate md5sum\n";
132 if (($md5sum =~ /\w{32}/) and ($sum ne $md5sum)) {
133 print STDERR "MD5 sum of the downloaded file does not match (file: $sum, requested: $md5sum) - deleting download.\n";
138 unlink "$target/$filename";
139 system("mv", "$target/$filename.dl", "$target/$filename");
145 unlink "$target/$filename.dl";
146 unlink "$target/$filename.md5sum";
149 @mirrors = localmirrors();
151 foreach my $mirror (@ARGV) {
152 if ($mirror =~ /^\@SF\/(.+)$/) {
153 # give sourceforge a few more tries, because it redirects to different mirrors
155 push @mirrors, "http://downloads.sourceforge.net/$1";
157 } elsif ($mirror =~ /^\@GNU\/(.+)$/) {
158 push @mirrors, "http://ftpmirror.gnu.org/$1";
159 push @mirrors, "http://ftp.gnu.org/pub/gnu/$1";
160 push @mirrors, "ftp://ftp.belnet.be/mirror/ftp.gnu.org/gnu/$1";
161 push @mirrors, "ftp://ftp.mirror.nl/pub/mirror/gnu/$1";
162 push @mirrors, "http://mirror.switch.ch/ftp/mirror/gnu/$1";
163 } elsif ($mirror =~ /^\@SAVANNAH\/(.+)$/) {
164 push @mirrors, "http://download.savannah.gnu.org/releases/$1";
165 push @mirrors, "http://nongnu.uib.no/$1";
166 push @mirrors, "http://ftp.igh.cnrs.fr/pub/nongnu/$1";
167 push @mirrors, "http://download-mirror.savannah.gnu.org/releases/$1";
168 } elsif ($mirror =~ /^\@KERNEL\/(.+)$/) {
170 if ($filename =~ /linux-\d+\.\d+(?:\.\d+)?-rc/) {
171 push @extra, "$extra[0]/testing";
172 } elsif ($filename =~ /linux-(\d+\.\d+(?:\.\d+)?)/) {
173 push @extra, "$extra[0]/longterm/v$1";
175 foreach my $dir (@extra) {
176 push @mirrors, "ftp://ftp.all.kernel.org/pub/$dir";
177 push @mirrors, "http://ftp.all.kernel.org/pub/$dir";
179 } elsif ($mirror =~ /^\@GNOME\/(.+)$/) {
180 push @mirrors, "http://ftp.gnome.org/pub/GNOME/sources/$1";
181 push @mirrors, "http://ftp.unina.it/pub/linux/GNOME/sources/$1";
182 push @mirrors, "http://fr2.rpmfind.net/linux/gnome.org/sources/$1";
183 push @mirrors, "ftp://ftp.dit.upm.es/pub/GNOME/sources/$1";
184 push @mirrors, "ftp://ftp.no.gnome.org/pub/GNOME/sources/$1";
185 push @mirrors, "http://ftp.acc.umu.se/pub/GNOME/sources/$1";
186 push @mirrors, "http://ftp.belnet.be/mirror/ftp.gnome.org/sources/$1";
187 push @mirrors, "http://linorg.usp.br/gnome/sources/$1";
188 push @mirrors, "http://mirror.aarnet.edu.au/pub/GNOME/sources/$1";
189 push @mirrors, "http://mirrors.ibiblio.org/pub/mirrors/gnome/sources/$1";
190 push @mirrors, "ftp://ftp.cse.buffalo.edu/pub/Gnome/sources/$1";
191 push @mirrors, "ftp://ftp.nara.wide.ad.jp/pub/X11/GNOME/sources/$1";
194 push @mirrors, $mirror;
198 #push @mirrors, 'http://mirror1.openwrt.org';
199 push @mirrors, 'http://mirror2.openwrt.org/sources';
200 push @mirrors, 'http://downloads.openwrt.org/sources';
203 my $mirror = shift @mirrors;
204 $mirror or die "No more mirrors to try - giving up.\n";
207 -f "$target/$filename" and $ok = 1;
210 $SIG{INT} = \&cleanup;