4 # InspIRCd -- Internet Relay Chat Daemon
6 # Copyright (C) 2008-2009 Robin Burchell <robin+git@viroteck.net>
8 # This file is part of InspIRCd. InspIRCd is free software: you can
9 # redistribute it and/or modify it under the terms of the GNU General Public
10 # License as published by the Free Software Foundation, version 2.
12 # This program is distributed in the hope that it will be useful, but WITHOUT
13 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
14 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
17 # You should have received a copy of the GNU General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
23 use warnings FATAL => qw(all);
28 unless (module_installed("LWP::Simple")) {
29 die "Your system is missing the LWP::Simple Perl module!";
31 unless (module_installed("Crypt::SSLeay") || module_installed("IO::Socket::SSL")) {
32 die "Your system is missing the Crypt::SSLeay or IO::Socket::SSL Perl modules!";
41 # $installed{name} = $version
44 # $modules{$name}{$version} = {
45 # url => URL of this version
46 # depends => [ 'm_foo 1.2.0-1.3.0', ... ]
48 # from => URL of source document
49 # mask => Reason for not installing (INSECURE/DEPRECATED)
50 # description => some string
57 # retrieve and parse entries from sources.list
59 chomp(my $src = shift);
60 return if $url_seen{$src};
63 my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
64 my $response = $ua->get($src);
66 unless ($response->is_success) {
67 my $err = $response->message;
68 die "Could not retrieve $src: $err";
72 for (split /\n+/, $response->decoded_content) {
73 s/^\s+//; # ignore whitespace at start
75 if (/^module (\S+) (\S+) (\S+)/) {
76 my($name, $ver, $url) = ($1,$2,$3);
77 if ($modules{$name}{$ver}) {
78 my $origsrc = $modules{$name}{$ver}{from};
79 warn "Overriding module $name $ver defined from $origsrc with one from $src";
87 $modules{$name}{$ver} = $mod;
88 } elsif (/^depends (.*)/) {
89 push @{$mod->{depends}}, $1;
90 } elsif (/^conflicts (.*)/) {
91 push @{$mod->{conflicts}}, $1;
92 } elsif (/^description (.*)/) {
93 $mod->{description} = $1;
94 } elsif (/^mask (.*)/) {
96 } elsif (m#^source (http://\S+)#) {
99 print "Unknown line in $src: $_\n";
104 # hash of installed module versions from our mini-database, key (m_foobar) to version (00abacca..).
107 # useless helper stub
110 return $mod_versions{$file};
113 # read in installed versions
114 if (-e '.modulemanager')
116 open SRC, '.modulemanager' or die ".modulemanager exists but i can't read it: $!";
120 (my $mod, my $ver) = split(/ /, $_);
121 $mod_versions{$mod} = $ver;
126 # read in external URL sources
127 open SRC, 'sources.list' or die "Could not open sources.list: $!";
136 # determine core version
137 `./src/version.sh` =~ /InspIRCd-([0-9.]+)/ or die "Cannot determine inspircd version";
138 $installed{core} = $1;
139 for my $mod (keys %modules) {
140 MODVER: for my $mver (keys %{$modules{$mod}}) {
141 for my $dep (@{$modules{$mod}{$mver}{depends}}) {
142 next unless $dep =~ /^core (.*)/;
143 if (!ver_in_range($installed{core}, $1)) {
144 delete $modules{$mod}{$mver};
149 delete $modules{$mod} unless %{$modules{$mod}};
151 $modules{core}{$1} = {
155 from => 'local file',
158 # set up core module list
159 for my $modname (@modlist) {
160 my $mod = "m_$modname";
161 my $modfile = "src/modules/$mod.cpp";
162 my $ver = getmodversion($mod) || '0.0';
163 $ver =~ s/\$Rev: (.*) \$/$1/; # for storing revision in SVN
164 $installed{$mod} = $ver;
165 next if $modules{$mod}{$ver};
166 $modules{$mod}{$ver} = {
170 from => 'local file',
174 my %todo = %installed;
179 if ($a !~ /^[0-9.]+$/ or $b !~ /^[0-9.]+$/)
181 # not a valid version number, don't try to sort
185 # else it's probably a numerical type version.. i.e. 1.0
186 my @a = split /\./, $a;
187 my @b = split /\./, $b;
188 push @a, 0 while $#a < $#b;
189 push @b, ($_[2] || 0) while $#b < $#a;
191 my $d = $a[$i] <=> $b[$i];
198 my($ver, $range) = @_;
199 return 1 unless defined $range;
200 my($l,$h) = ($range, $range);
201 if ($range =~ /(.*)-(.*)/) {
204 return 0 if $l && ver_cmp($ver, $l) < 0;
205 return 0 if $h && ver_cmp($ver, $h, 9999) > 0;
209 sub find_mod_in_range {
210 my($mod, $vers, $force) = @_;
211 my @versions = keys %{$modules{$mod}};
212 @versions = sort { -ver_cmp() } @versions;
213 for my $ver (@versions) {
214 next if $modules{$mod}{$ver}{mask} && !$force;
215 return $ver if ver_in_range($ver, $vers);
223 my $changes = 'INIT';
225 while ($changes && $tries) {
229 my @modsnow = sort keys %todo;
230 for my $mod (@modsnow) {
231 my $ver = $todo{$mod};
232 my $info = $modules{$mod}{$ver} or die "no dependency information on $mod $ver";
233 for my $dep (@{$info->{depends}}) {
234 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
235 my($depmod, $depvers) = ($1,$2);
236 next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
237 # need to install a dependency
238 my $depver = find_mod_in_range($depmod, $depvers);
239 if (defined $depver) {
240 $todo{$depmod} = $depver;
241 $changes .= " $mod-$ver->$depmod-$depver";
243 $fail ||= "Could not find module $depmod $depvers required by $mod $ver";
246 for my $dep (@{$info->{conflicts}}) {
247 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
248 my($depmod, $depvers) = ($1,$2);
249 next unless $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
250 # if there are changes this round, maybe the conflict won't come up after they are resolved.
251 $fail ||= "Cannot install: module $mod ($ver) conflicts with $depmod version $todo{$depmod}";
256 return !($changes || $fail);
259 print "Infinite dependency loop:$changes\n";
268 my $action = $#ARGV >= 0 ? lc shift @ARGV : 'help';
270 if ($action eq 'install') {
271 for my $mod (@ARGV) {
272 my $vers = $mod =~ s/=([-0-9.]+)// ? $1 : undef;
274 unless ($modules{$mod}) {
275 print "Cannot find module $mod\n";
278 my $ver = find_mod_in_range($mod, $vers, $vers ? 1 : 0);
280 print "Cannot find suitable version of $mod\n";
285 } elsif ($action eq 'upgrade') {
286 my @installed = sort keys %installed;
287 for my $mod (@installed) {
288 next unless $mod =~ /^m_/;
290 $todo{$mod} = find_mod_in_range($mod);
291 if (!resolve_deps(1)) {
295 } elsif ($action eq 'list') {
296 my @all = sort keys %modules;
298 my @vers = sort { ver_cmp() } keys %{$modules{$mod}};
300 for my $ver (@vers) {
301 # latest defined description wins
302 $desc = $modules{$mod}{$ver}{description} || $desc;
304 next if @vers == 1 && $modules{$mod}{$vers[0]}{url} eq 'NONE';
305 my $instver = $installed{$mod} || '';
306 my $vers = join ' ', map { $_ eq $instver ? "\e[1m$_\e[m" : $_ } @vers;
307 print "$mod ($vers) - $desc\n";
311 Use: $0 <action> <args>
312 Action is one of the following
313 install install new modules
314 upgrade upgrade installed modules
315 list lists available modules
317 For installing a package, specify its name or name=version to force the
318 installation of a specific version.
325 $| = 1; # immediate print of lines without \n
327 print "Processing changes for $action...\n";
328 for my $mod (keys %installed) {
330 print "Uninstalling $mod $installed{$mod}\n";
331 unlink "src/modules/$mod.cpp";
334 my $count = scalar keys %todo;
335 print "Checking $count items...\n";
336 for my $mod (sort keys %todo) {
337 my $ver = $todo{$mod};
338 my $oldver = $installed{$mod};
339 if ($modules{$mod}{$ver}{mask}) {
340 print "Module $mod $ver is masked: $modules{$mod}{$ver}{mask}\n";
342 next if $oldver && $oldver eq $ver;
343 my $url = $modules{$mod}{$ver}{url};
345 print "Upgrading $mod from $oldver to $ver using $url"
347 print "Installing $mod $ver from $url";
349 $mod_versions{$mod} = $ver;
351 my $ua = LWP::UserAgent->new(ssl_opts => { verify_hostname => 0 });
352 my $response = $ua->get($url);
354 if ($response->is_success) {
355 open(MF, ">src/modules/$mod.cpp") or die "\nFilesystem not writable: $!";
356 print MF $response->decoded_content;
360 printf "\nHTTP %s: %s\n", $response->code, $response->message;
364 # write database of installed versions
365 open SRC, '>.modulemanager' or die "can't write installed versions to .modulemanager, won't be able to track upgrades properly: $!";
366 foreach my $key (keys %mod_versions)
368 print SRC "$key $mod_versions{$key}\n";