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Source at commit 72e744fcfaf102878963167a06079d62e303760c created 12 years 5 months ago. By Xiangfu Liu, nanonote: base-files: add hostname | |
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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, $_ if $_; |
28 | } |
29 | close LM; |
30 | }; |
31 | open CONFIG, "<".$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 | my @extra = ( $1 ); |
139 | if ($filename =~ /linux-\d+\.\d+(?:\.\d+)?-rc/) { |
140 | push @extra, "$extra[0]/testing"; |
141 | } elsif ($filename =~ /linux-(\d+\.\d+(?:\.\d+)?)/) { |
142 | push @extra, "$extra[0]/longterm/v$1"; |
143 | } |
144 | foreach my $dir (@extra) { |
145 | push @mirrors, "ftp://ftp.all.kernel.org/pub/$dir"; |
146 | push @mirrors, "http://ftp.all.kernel.org/pub/$dir"; |
147 | push @mirrors, "ftp://ftp.de.kernel.org/pub/$dir"; |
148 | push @mirrors, "http://ftp.de.kernel.org/pub/$dir"; |
149 | push @mirrors, "ftp://ftp.fr.kernel.org/pub/$dir"; |
150 | push @mirrors, "http://ftp.fr.kernel.org/pub/$dir"; |
151 | } |
152 | } elsif ($mirror =~ /^\@GNOME\/(.+)$/) { |
153 | push @mirrors, "http://ftp.gnome.org/pub/GNOME/sources/$1"; |
154 | push @mirrors, "http://ftp.unina.it/pub/linux/GNOME/sources/$1"; |
155 | push @mirrors, "http://fr2.rpmfind.net/linux/gnome.org/sources/$1"; |
156 | push @mirrors, "ftp://ftp.dit.upm.es/pub/GNOME/sources/$1"; |
157 | push @mirrors, "ftp://ftp.no.gnome.org/pub/GNOME/sources/$1"; |
158 | push @mirrors, "http://ftp.acc.umu.se/pub/GNOME/sources/$1"; |
159 | push @mirrors, "http://ftp.belnet.be/mirror/ftp.gnome.org/sources/$1"; |
160 | push @mirrors, "http://linorg.usp.br/gnome/sources/$1"; |
161 | push @mirrors, "http://mirror.aarnet.edu.au/pub/GNOME/sources/$1"; |
162 | push @mirrors, "http://mirrors.ibiblio.org/pub/mirrors/gnome/sources/$1"; |
163 | push @mirrors, "ftp://ftp.cse.buffalo.edu/pub/Gnome/sources/$1"; |
164 | push @mirrors, "ftp://ftp.nara.wide.ad.jp/pub/X11/GNOME/sources/$1"; |
165 | } |
166 | else { |
167 | push @mirrors, $mirror; |
168 | } |
169 | } |
170 | |
171 | push @mirrors, 'http://downloads.qi-hardware.com/software/mirror-openwrt-sources/'; |
172 | #push @mirrors, 'http://mirror1.openwrt.org'; |
173 | push @mirrors, 'http://mirror2.openwrt.org/sources'; |
174 | push @mirrors, 'http://downloads.openwrt.org/sources'; |
175 | |
176 | while (!$ok) { |
177 | my $mirror = shift @mirrors; |
178 | $mirror or die "No more mirrors to try - giving up.\n"; |
179 | |
180 | download($mirror); |
181 | -f "$target/$filename" and $ok = 1; |
182 | } |
183 | |
184 | $SIG{INT} = \&cleanup; |
185 | |
186 |