hostapd: allow mixed TKIP/CCMP for 11n
[openwrt/openwrt.git] / scripts / download.pl
1 #!/usr/bin/env perl
2 #
3 # Copyright (C) 2006 OpenWrt.org
4 #
5 # This is free software, licensed under the GNU General Public License v2.
6 # See /LICENSE for more information.
7 #
8
9 use strict;
10 use warnings;
11 use File::Basename;
12
13 @ARGV > 2 or die "Syntax: $0 <target dir> <filename> <md5sum> [<mirror> ...]\n";
14
15 my $target = shift @ARGV;
16 my $filename = shift @ARGV;
17 my $md5sum = shift @ARGV;
18 my $scriptdir = dirname($0);
19 my @mirrors;
20 my $ok;
21
22 sub localmirrors {
23 my @mlist;
24 open LM, "$scriptdir/localmirrors" and do {
25 while (<LM>) {
26 chomp $_;
27 push @mlist, $_;
28 }
29 close LM;
30 };
31 open CONFIG, "<".$ENV{'TOPDIR'}."/.config" and do {
32 while (<CONFIG>) {
33 /^CONFIG_LOCALMIRROR="(.+)"/ and do {
34 chomp;
35 my @local_mirrors = split(/;/, $1);
36 push @mlist, @local_mirrors;
37 };
38 }
39 close CONFIG;
40 };
41
42 return @mlist;
43 }
44
45 sub which($) {
46 my $prog = shift;
47 my $res = `which $prog`;
48 $res or return undef;
49 $res =~ /^no / and return undef;
50 $res =~ /not found/ and return undef;
51 return $res;
52 }
53
54 my $md5cmd = which("md5sum");
55 $md5cmd or $md5cmd = which("md5");
56 $md5cmd or die 'no md5 checksum program found, please install md5 or md5sum';
57 chomp $md5cmd;
58
59 sub download
60 {
61 my $mirror = shift;
62 my $options = $ENV{WGET_OPTIONS};
63 $options or $options = "";
64
65 $mirror =~ s/\/$//;
66 if( $mirror =~ /^file:\/\// ) {
67 my $cache = $mirror;
68 $cache =~ s/file:\/\///g;
69 if(system("test -d $cache")) {
70 print STDERR "Wrong local cache directory -$cache-.\n";
71 cleanup();
72 return;
73 }
74 if(! -d $target) {
75 system("mkdir -p $target/");
76 }
77 system("cp -vf $cache/$filename $target/$filename.dl") == 0 or return;
78 system("$md5cmd $target/$filename.dl > \"$target/$filename.md5sum\" ") == 0 or return;
79 } else {
80 open WGET, "wget -t5 --timeout=20 --no-check-certificate $options -O- \"$mirror/$filename\" |" or die "Cannot launch wget.\n";
81 open MD5SUM, "| $md5cmd > \"$target/$filename.md5sum\"" or die "Cannot launch md5sum.\n";
82 open OUTPUT, "> $target/$filename.dl" or die "Cannot create file $target/$filename.dl: $!\n";
83 my $buffer;
84 while (read WGET, $buffer, 1048576) {
85 print MD5SUM $buffer;
86 print OUTPUT $buffer;
87 }
88 close MD5SUM;
89 close WGET;
90 close OUTPUT;
91
92 if (($? >> 8) != 0 ) {
93 print STDERR "Download failed.\n";
94 cleanup();
95 return;
96 }
97 }
98
99 my $sum = `cat "$target/$filename.md5sum"`;
100 $sum =~ /^(\w+)\s*/ or die "Could not generate md5sum\n";
101 $sum = $1;
102
103 if (($md5sum =~ /\w{32}/) and ($sum ne $md5sum)) {
104 print STDERR "MD5 sum of the downloaded file does not match (file: $sum, requested: $md5sum) - deleting download.\n";
105 cleanup();
106 return;
107 }
108
109 unlink "$target/$filename";
110 system("mv \"$target/$filename.dl\" \"$target/$filename\"");
111 cleanup();
112 }
113
114 sub cleanup
115 {
116 unlink "$target/$filename.dl";
117 unlink "$target/$filename.md5sum";
118 }
119
120 @mirrors = localmirrors();
121
122 foreach my $mirror (@ARGV) {
123 if ($mirror =~ /^\@SF\/(.+)$/) {
124 # give sourceforge a few more tries, because it redirects to different mirrors
125 for (1 .. 5) {
126 push @mirrors, "http://downloads.sourceforge.net/$1";
127 }
128 } elsif ($mirror =~ /^\@GNU\/(.+)$/) {
129 push @mirrors, "ftp://ftp.gnu.org/gnu/$1";
130 push @mirrors, "ftp://ftp.belnet.be/mirror/ftp.gnu.org/gnu/$1";
131 push @mirrors, "ftp://ftp.mirror.nl/pub/mirror/gnu/$1";
132 push @mirrors, "http://mirror.switch.ch/ftp/mirror/gnu/$1";
133 push @mirrors, "ftp://ftp.uu.net/archive/systems/gnu/$1";
134 push @mirrors, "ftp://ftp.eu.uu.net/pub/gnu/$1";
135 push @mirrors, "ftp://ftp.leo.org/pub/comp/os/unix/gnu/$1";
136 push @mirrors, "ftp://ftp.digex.net/pub/gnu/$1";
137 } elsif ($mirror =~ /^\@KERNEL\/(.+)$/) {
138 push @mirrors, "ftp://ftp.geo.kernel.org/pub/$1";
139 push @mirrors, "http://ftp.geo.kernel.org/pub/$1";
140 push @mirrors, "ftp://ftp.all.kernel.org/pub/$1";
141 push @mirrors, "http://ftp.all.kernel.org/pub/$1";
142 push @mirrors, "ftp://ftp.de.kernel.org/pub/$1";
143 push @mirrors, "http://ftp.de.kernel.org/pub/$1";
144 push @mirrors, "ftp://ftp.fr.kernel.org/pub/$1";
145 push @mirrors, "http://ftp.fr.kernel.org/pub/$1";
146 } elsif ($mirror =~ /^\@GNOME\/(.+)$/) {
147 push @mirrors, "http://ftp.gnome.org/pub/GNOME/sources/$1";
148 push @mirrors, "http://ftp.unina.it/pub/linux/GNOME/sources/$1";
149 push @mirrors, "http://fr2.rpmfind.net/linux/gnome.org/sources/$1";
150 push @mirrors, "ftp://ftp.dit.upm.es/pub/GNOME/sources/$1";
151 push @mirrors, "ftp://ftp.no.gnome.org/pub/GNOME/sources/$1";
152 push @mirrors, "http://ftp.acc.umu.se/pub/GNOME/sources/$1";
153 push @mirrors, "http://ftp.belnet.be/mirror/ftp.gnome.org/sources/$1";
154 push @mirrors, "http://linorg.usp.br/gnome/sources/$1";
155 push @mirrors, "http://mirror.aarnet.edu.au/pub/GNOME/sources/$1";
156 push @mirrors, "http://mirrors.ibiblio.org/pub/mirrors/gnome/sources/$1";
157 push @mirrors, "ftp://ftp.cse.buffalo.edu/pub/Gnome/sources/$1";
158 push @mirrors, "ftp://ftp.nara.wide.ad.jp/pub/X11/GNOME/sources/$1";
159 }
160 else {
161 push @mirrors, $mirror;
162 }
163 }
164
165 #push @mirrors, 'http://mirror1.openwrt.org';
166 push @mirrors, 'http://mirror2.openwrt.org/sources';
167 push @mirrors, 'http://downloads.openwrt.org/sources';
168
169 while (!$ok) {
170 my $mirror = shift @mirrors;
171 $mirror or die "No more mirrors to try - giving up.\n";
172
173 download($mirror);
174 -f "$target/$filename" and $ok = 1;
175 }
176
177 $SIG{INT} = \&cleanup;
178