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 if (!module_installed("LWP::Simple"))
30 die "Your system is missing the LWP::Simple Perl module!";
33 if (!module_installed("Crypt::SSLeay") && !module_installed("IO::Socket::SSL"))
35 die "Your system is missing the Crypt::SSLeay or IO::Socket::SSL Perl modules!";
43 # $installed{name} = $version
46 # $modules{$name}{$version} = {
47 # url => URL of this version
48 # depends => [ 'm_foo 1.2.0-1.3.0', ... ]
50 # from => URL of source document
51 # mask => Reason for not installing (INSECURE/DEPRECATED)
52 # description => some string
59 # retrieve and parse entries from sources.list
62 return if $url_seen{$src};
66 die "Could not retrieve $_" unless defined $doc;
69 for (split /\n+/, $doc) {
70 s/^\s+//; # ignore whitespace at start
72 if (/^module (\S+) (\S+) (\S+)/) {
73 my($name, $ver, $url) = ($1,$2,$3);
74 if ($modules{$name}{$ver}) {
75 my $origsrc = $modules{$name}{$ver}{from};
76 warn "Overriding module $name $ver defined from $origsrc with one from $src";
84 $modules{$name}{$ver} = $mod;
85 } elsif (/^depends (.*)/) {
86 push @{$mod->{depends}}, $1;
87 } elsif (/^conflicts (.*)/) {
88 push @{$mod->{conflicts}}, $1;
89 } elsif (/^description (.*)/) {
90 $mod->{description} = $1;
91 } elsif (/^mask (.*)/) {
93 } elsif (m#^source (http://\S+)#) {
96 print "Unknown line in $src: $_\n";
101 # hash of installed module versions from our mini-database, key (m_foobar) to version (00abacca..).
104 # useless helper stub
107 return $mod_versions{$file};
110 # read in installed versions
111 if (-e '.modulemanager')
113 open SRC, '.modulemanager' or die ".modulemanager exists but i can't read it: $!";
117 (my $mod, my $ver) = split(/ /, $_);
118 $mod_versions{$mod} = $ver;
123 # read in external URL sources
124 open SRC, 'sources.list' or die "Could not open sources.list: $!";
133 # determine core version
134 `./src/version.sh` =~ /InspIRCd-([0-9.]+)/ or die "Cannot determine inspircd version";
135 $installed{core} = $1;
136 for my $mod (keys %modules) {
137 MODVER: for my $mver (keys %{$modules{$mod}}) {
138 for my $dep (@{$modules{$mod}{$mver}{depends}}) {
139 next unless $dep =~ /^core (.*)/;
140 if (!ver_in_range($installed{core}, $1)) {
141 delete $modules{$mod}{$mver};
146 delete $modules{$mod} unless %{$modules{$mod}};
148 $modules{core}{$1} = {
152 from => 'local file',
155 # set up core module list
156 for my $modname (@modlist) {
157 my $mod = "m_$modname";
158 my $modfile = "src/modules/$mod.cpp";
159 my $ver = getmodversion($mod) || '0.0';
160 $ver =~ s/\$Rev: (.*) \$/$1/; # for storing revision in SVN
161 $installed{$mod} = $ver;
162 next if $modules{$mod}{$ver};
163 $modules{$mod}{$ver} = {
167 from => 'local file',
171 my %todo = %installed;
176 if ($a !~ /^[0-9.]+$/ or $b !~ /^[0-9.]+$/)
178 # not a valid version number, don't try to sort
182 # else it's probably a numerical type version.. i.e. 1.0
183 my @a = split /\./, $a;
184 my @b = split /\./, $b;
185 push @a, 0 while $#a < $#b;
186 push @b, ($_[2] || 0) while $#b < $#a;
188 my $d = $a[$i] <=> $b[$i];
195 my($ver, $range) = @_;
196 return 1 unless defined $range;
197 my($l,$h) = ($range, $range);
198 if ($range =~ /(.*)-(.*)/) {
201 return 0 if $l && ver_cmp($ver, $l) < 0;
202 return 0 if $h && ver_cmp($ver, $h, 9999) > 0;
206 sub find_mod_in_range {
207 my($mod, $vers, $force) = @_;
208 my @versions = keys %{$modules{$mod}};
209 @versions = sort { -ver_cmp() } @versions;
210 for my $ver (@versions) {
211 next if $modules{$mod}{$ver}{mask} && !$force;
212 return $ver if ver_in_range($ver, $vers);
220 my $changes = 'INIT';
222 while ($changes && $tries) {
226 my @modsnow = sort keys %todo;
227 for my $mod (@modsnow) {
228 my $ver = $todo{$mod};
229 my $info = $modules{$mod}{$ver} or die "no dependency information on $mod $ver";
230 for my $dep (@{$info->{depends}}) {
231 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
232 my($depmod, $depvers) = ($1,$2);
233 next if $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
234 # need to install a dependency
235 my $depver = find_mod_in_range($depmod, $depvers);
236 if (defined $depver) {
237 $todo{$depmod} = $depver;
238 $changes .= " $mod-$ver->$depmod-$depver";
240 $fail ||= "Could not find module $depmod $depvers required by $mod $ver";
243 for my $dep (@{$info->{conflicts}}) {
244 $dep =~ /^(\S+)(?: (\S+))?/ or die "Bad dependency $dep from $info->{from}";
245 my($depmod, $depvers) = ($1,$2);
246 next unless $todo{$depmod} && ver_in_range($todo{$depmod}, $depvers);
247 # if there are changes this round, maybe the conflict won't come up after they are resolved.
248 $fail ||= "Cannot install: module $mod ($ver) conflicts with $depmod version $todo{$depmod}";
253 return !($changes || $fail);
256 print "Infinite dependency loop:$changes\n";
265 my $action = $#ARGV > 0 ? lc shift @ARGV : 'help';
267 if ($action eq 'install') {
268 for my $mod (@ARGV) {
269 my $vers = $mod =~ s/=([-0-9.]+)// ? $1 : undef;
271 unless ($modules{$mod}) {
272 print "Cannot find module $mod\n";
275 my $ver = find_mod_in_range($mod, $vers, $vers ? 1 : 0);
277 print "Cannot find suitable version of $mod\n";
282 } elsif ($action eq 'upgrade') {
283 my @installed = sort keys %installed;
284 for my $mod (@installed) {
285 next unless $mod =~ /^m_/;
287 $todo{$mod} = find_mod_in_range($mod);
288 if (!resolve_deps(1)) {
292 } elsif ($action eq 'list') {
293 my @all = sort keys %modules;
295 my @vers = sort { ver_cmp() } keys %{$modules{$mod}};
297 for my $ver (@vers) {
298 # latest defined description wins
299 $desc = $modules{$mod}{$ver}{description} || $desc;
301 next if @vers == 1 && $modules{$mod}{$vers[0]}{url} eq 'NONE';
302 my $instver = $installed{$mod} || '';
303 my $vers = join ' ', map { $_ eq $instver ? "\e[1m$_\e[m" : $_ } @vers;
304 print "$mod ($vers) - $desc\n";
308 Use: $0 <action> <args>
309 Action is one of the following
310 install install new modules
311 upgrade upgrade installed modules
312 list lists available modules
314 For installing a package, specify its name or name=version to force the
315 installation of a specific version.
322 $| = 1; # immediate print of lines without \n
324 print "Processing changes for $action...\n";
325 for my $mod (keys %installed) {
327 print "Uninstalling $mod $installed{$mod}\n";
328 unlink "src/modules/$mod.cpp";
331 my $count = scalar keys %todo;
332 print "Checking $count items...\n";
333 for my $mod (sort keys %todo) {
334 my $ver = $todo{$mod};
335 my $oldver = $installed{$mod};
336 if ($modules{$mod}{$ver}{mask}) {
337 print "Module $mod $ver is masked: $modules{$mod}{$ver}{mask}\n";
339 next if $oldver && $oldver eq $ver;
340 my $url = $modules{$mod}{$ver}{url};
342 print "Upgrading $mod from $oldver to $ver using $url"
344 print "Installing $mod $ver from $url";
346 $mod_versions{$mod} = $ver;
348 my $stat = getstore($url, "src/modules/$mod.cpp");
352 print " - HTTP $stat\n";
356 # write database of installed versions
357 open SRC, '>.modulemanager' or die "can't write installed versions to .modulemanager, won't be able to track upgrades properly: $!";
358 foreach my $key (keys %mod_versions)
360 print SRC "$key $mod_versions{$key}\n";