3 # InspIRCd -- Internet Relay Chat Daemon
5 # Copyright (C) 2020 Nicole Kleinhoff <ilbelkyr@shalture.org>
6 # Copyright (C) 2020 Daniel Vassdal <shutter@canternet.org>
7 # Copyright (C) 2019 Matt Schatz <genius3000@g3k.solutions>
8 # Copyright (C) 2019 Anatole Denis <natolumin@rezel.net>
9 # Copyright (C) 2013-2021 Sadie Powell <sadie@witchery.services>
10 # Copyright (C) 2012, 2019 Robby <robby@chatbelgie.be>
11 # Copyright (C) 2012 ChrisTX <xpipe@hotmail.de>
12 # Copyright (C) 2010 Daniel De Graaf <danieldg@inspircd.org>
13 # Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
14 # Copyright (C) 2008 Robin Burchell <robin+git@viroteck.net>
15 # Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
16 # Copyright (C) 2006-2008 Craig Edwards <brain@inspircd.org>
18 # This file is part of InspIRCd. InspIRCd is free software: you can
19 # redistribute it and/or modify it under the terms of the GNU General Public
20 # License as published by the Free Software Foundation, version 2.
22 # This program is distributed in the hope that it will be useful, but WITHOUT
23 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
24 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
27 # You should have received a copy of the GNU General Public License
28 # along with this program. If not, see <http://www.gnu.org/licenses/>.
34 use warnings FATAL => qw(all);
37 use File::Basename qw(basename);
39 use File::Spec::Functions qw(abs2rel catfile catdir rel2abs);
40 use FindBin qw($RealDir);
41 use Getopt::Long qw(GetOptions);
42 use POSIX qw(getgid getuid);
54 $opt_disable_auto_extras,
55 $opt_disable_interactive,
56 $opt_distribution_label,
72 sub enable_extras (@);
74 sub disable_extras (@);
77 my @opt_disableextras;
79 exit 1 unless GetOptions(
80 'clean' => \&cmd_clean,
82 'update' => \&cmd_update,
84 'binary-dir=s' => \$opt_binary_dir,
85 'config-dir=s' => \$opt_config_dir,
86 'data-dir=s' => \$opt_data_dir,
87 'development' => \$opt_development,
88 'disable-auto-extras' => \$opt_disable_auto_extras,
89 'disable-interactive' => \$opt_disable_interactive,
90 'distribution-label=s' => \$opt_distribution_label,
91 'example-dir=s' => \$opt_example_dir,
93 'log-dir=s' => \$opt_log_dir,
94 'manual-dir=s' => \$opt_manual_dir,
95 'module-dir=s' => \$opt_module_dir,
96 'portable' => \$opt_portable,
97 'prefix=s' => \$opt_prefix,
98 'runtime-dir=s' => \$opt_runtime_dir,
99 'script-dir=s' => \$opt_script_dir,
100 'socketengine=s' => \$opt_socketengine,
101 'system' => \$opt_system,
102 'uid=s' => \$opt_uid,
104 # TODO: when the modulemanager rewrite is done these should be removed.
105 'disable-extras=s@' => \@opt_disableextras,
106 'enable-extras=s@' => \@opt_enableextras,
107 'list-extras' => sub { list_extras; exit 0; },
110 if (scalar(@opt_enableextras) + scalar(@opt_disableextras) > 0) {
111 @opt_enableextras = grep { /\S/ } split /[, ]+/, join(',', @opt_enableextras);
112 @opt_disableextras = grep { /\S/ } split /[, ]+/, join(',', @opt_disableextras);
113 enable_extras(@opt_enableextras);
114 disable_extras(@opt_disableextras);
116 print "Remember: YOU are responsible for making sure any libraries needed have been installed!\n";
120 our $interactive = !(
123 defined $opt_binary_dir ||
124 defined $opt_config_dir ||
125 defined $opt_data_dir ||
126 defined $opt_development ||
127 defined $opt_disable_auto_extras ||
128 defined $opt_disable_interactive ||
129 defined $opt_distribution_label ||
130 defined $opt_example_dir ||
132 defined $opt_log_dir ||
133 defined $opt_manual_dir ||
134 defined $opt_module_dir ||
135 defined $opt_portable ||
136 defined $opt_prefix ||
137 defined $opt_runtime_dir ||
138 defined $opt_script_dir ||
139 defined $opt_socketengine ||
140 defined $opt_system ||
144 my %version = get_version $opt_distribution_label;
145 say console_format "<|BOLD Configuring InspIRCd $version{FULL} on $^O.|>";
149 %config = read_config_file(CONFIGURE_CACHE_FILE);
150 run_test abs2rel(CONFIGURE_CACHE_FILE, $RealDir), %config;
151 if (!defined $config{VERSION}) {
152 $config{VERSION} = CONFIGURE_CACHE_VERSION;
153 } elsif ($config{VERSION} != CONFIGURE_CACHE_VERSION) {
154 print_warning "ignoring contents of ${\CONFIGURE_CACHE_FILE} as it was generated by an incompatible version of $0!";
155 %config = ('VERSION', CONFIGURE_CACHE_VERSION);
159 $config{CXX} = find_compiler($config{CXX} // $ENV{CXX});
160 unless ($config{CXX}) {
161 say 'A suitable C++ compiler could not be detected on your system!';
162 unless ($interactive) {
163 say 'Set the CXX environment variable to the path to a C++ compiler binary if this is incorrect.';
166 until ($config{CXX}) {
167 my $compiler_path = prompt_string 1, 'Please enter the path to a C++ compiler binary:', 'c++';
168 $config{CXX} = find_compiler $compiler_path;
171 my %compiler = get_compiler_info($config{CXX});
173 $config{HAS_ARC4RANDOM_BUF} = run_test 'arc4random_buf()', test_file($config{CXX}, 'arc4random_buf.cpp');
174 $config{HAS_CLOCK_GETTIME} = run_test 'clock_gettime()', test_file($config{CXX}, 'clock_gettime.cpp', $^O eq 'darwin' ? undef : '-lrt');
175 $config{HAS_EVENTFD} = run_test 'eventfd()', test_file($config{CXX}, 'eventfd.cpp');
178 push @socketengines, 'epoll' if run_test 'epoll', test_header $config{CXX}, 'sys/epoll.h';
179 push @socketengines, 'kqueue' if run_test 'kqueue', test_file $config{CXX}, 'kqueue.cpp';
180 push @socketengines, 'poll' if run_test 'poll', test_header $config{CXX}, 'poll.h';
181 push @socketengines, 'select';
183 if (defined $opt_socketengine) {
184 unless (grep { $_ eq $opt_socketengine } @socketengines) {
185 my $reason = -f "src/socketengines/socketengine_$opt_socketengine.cpp" ? 'is not available on this platform' : 'does not exist';
186 print_error "The socket engine you requested ($opt_socketengine) $reason!",
187 'Available socket engines are:',
188 map { " * $_" } @socketengines;
191 $config{SOCKETENGINE} = $opt_socketengine // $socketengines[0];
193 if (defined $opt_portable) {
194 print_error '--portable and --system can not be used together!' if defined $opt_system;
195 $config{DESTDIR} = catfile $RealDir, 'run', '';
196 $config{BASE_DIR} = $opt_prefix // '';
197 $config{BINARY_DIR} = $opt_binary_dir // 'bin';
198 $config{CONFIG_DIR} = $opt_config_dir // 'conf';
199 $config{DATA_DIR} = $opt_data_dir // 'data';
200 $config{EXAMPLE_DIR} = $opt_example_dir // catdir $config{CONFIG_DIR}, 'examples';
201 $config{LOG_DIR} = $opt_log_dir // 'logs';
202 $config{MANUAL_DIR} = $opt_manual_dir // 'manuals';
203 $config{MODULE_DIR} = $opt_module_dir // 'modules';
204 $config{RUNTIME_DIR} = $opt_runtime_dir // $config{DATA_DIR};
205 $config{SCRIPT_DIR} = $opt_script_dir // $config{BASE_DIR};
206 } elsif (defined $opt_system) {
207 $config{BASE_DIR} = $opt_prefix // '/';
208 $config{BINARY_DIR} = $opt_binary_dir // '/usr/sbin';
209 $config{CONFIG_DIR} = $opt_config_dir // '/etc/inspircd';
210 $config{DATA_DIR} = $opt_data_dir // '/var/lib/inspircd';
211 $config{EXAMPLE_DIR} = $opt_example_dir // '/usr/share/doc/inspircd';
212 $config{LOG_DIR} = $opt_log_dir // '/var/log/inspircd';
213 $config{MANUAL_DIR} = $opt_manual_dir // '/usr/share/man/man1';
214 $config{MODULE_DIR} = $opt_module_dir // '/usr/lib/inspircd';
215 $config{RUNTIME_DIR} = $opt_runtime_dir // '/var/run';
216 $config{SCRIPT_DIR} = $opt_script_dir // '/usr/share/inspircd';
218 $config{BASE_DIR} = rel2abs $opt_prefix // $config{BASE_DIR} // catdir $RealDir, 'run';
219 $config{BINARY_DIR} = $opt_binary_dir // $config{BINARY_DIR} // catdir $config{BASE_DIR}, 'bin';
220 $config{CONFIG_DIR} = $opt_config_dir // $config{CONFIG_DIR} // catdir $config{BASE_DIR}, 'conf';
221 $config{DATA_DIR} = $opt_data_dir // $config{DATA_DIR} // catdir $config{BASE_DIR}, 'data';
222 $config{EXAMPLE_DIR} = $opt_example_dir // $config{EXAMPLE_DIR} // catdir $config{CONFIG_DIR}, 'examples';
223 $config{LOG_DIR} = $opt_log_dir // $config{LOG_DIR} // catdir $config{BASE_DIR}, 'logs';
224 $config{MANUAL_DIR} = $opt_manual_dir // $config{MANUAL_DIR} // catdir $config{BASE_DIR}, 'manuals';
225 $config{MODULE_DIR} = $opt_module_dir // $config{MODULE_DIR} // catdir $config{BASE_DIR}, 'modules';
226 $config{RUNTIME_DIR} = $opt_runtime_dir // $config{RUNTIME_DIR} // $config{DATA_DIR};
227 $config{SCRIPT_DIR} = $opt_script_dir // $config{SCRIPT_DIR} // $config{BASE_DIR};
230 # Parse --gid=123 or --gid=foo and extract the group id.
232 if (defined $opt_gid) {
233 @group = $opt_gid =~ /^\d+$/ ? getgrgid($opt_gid) : getgrnam($opt_gid);
234 print_error "there is no '$opt_gid' group on this system!" unless @group;
236 @group = $opt_system ? getgrnam('irc') : getgrgid($config{GID} // getgid());
237 print_error "you need to specify a group to run as using '--gid [id|name]'!" unless @group;
239 print_warning <<"EOW";
240 You are building as the privileged $group[0] group and have not specified
241 an unprivileged group to run InspIRCd as.
243 This is almost never what you should do. You should probably either create a new
244 unprivileged user/group to build and run as or pass the '--gid [id|name]' flag
245 to specify an unprivileged group to run as.
247 if (!prompt_bool $interactive, "Are you sure you want to build as the $group[0] group?", 0) {
248 # PACKAGERS: You do not need to delete this check. Use `--gid $(id -g)` or `--gid 0` instead.
249 say STDERR "If you are sure you want to build as the $group[0] group pass the --gid $group[2] flag." unless $interactive;
254 $config{GROUP} = $group[0];
255 $config{GID} = $group[2];
257 # Parse --uid=123 or --uid=foo and extract the user id.
259 if (defined $opt_uid) {
260 @user = $opt_uid =~ /^\d+$/ ? getpwuid($opt_uid) : getpwnam($opt_uid);
261 print_error "there is no '$opt_uid' user on this system!" unless @user;
263 @user = $opt_system ? getpwnam('irc') : getpwuid($config{UID} // getuid());
264 print_error "you need to specify a user to run as using '--uid [id|name]'!" unless @user;
266 print_warning <<"EOW";
267 You are building as the privileged $user[0] user and have not specified
268 an unprivileged user to run InspIRCd as.
270 This is almost never what you should do. You should probably either create a new
271 unprivileged user/group to build and run as or pass the '--uid [id|name]' flag
272 to specify an unprivileged user to run as.
274 if (!prompt_bool $interactive, "Are you sure you want to build as the $user[0] user?", 0) {
275 # PACKAGERS: You do not need to delete this check. Use `--uid $(id -u)` or `--uid 0` instead.
276 say STDERR "If you are sure you want to build as the $user[0] user pass the --uid $user[2] flag." unless $interactive;
281 $config{USER} = $user[0];
282 $config{UID} = $user[2];
284 # Warn the user about clock drifting when running on OpenVZ.
285 if (-e '/proc/user_beancounters' || -e '/proc/vz/vzaquota') {
286 print_warning <<'EOW';
287 You are building InspIRCd inside of an OpenVZ container. If you
288 plan to use InspIRCd in this container then you should make sure that NTP is
289 configured on the Hardware Node. Failure to do so may result in clock drifting!
293 # Warn the user about OpenBSD shipping incredibly broken compilers/linkers.
294 if ($^O eq 'openbsd') {
295 print_warning <<'EOW';
296 You are building InspIRCd on OpenBSD. The C++ compilers and linkers
297 that OpenBSD ship are incredibly broken. You may have strange linker errors
298 and crashes. Please consider using a different OS like FreeBSD/NetBSD instead.
302 # Check that the user actually wants this version.
303 if (defined $version{REAL_LABEL}) {
304 print_warning <<'EOW';
305 You are building a development version. This contains code which has
306 not been tested as heavily and may contain various faults which could seriously
307 affect the running of your server. It is recommended that you use a stable
310 You can obtain the latest stable version from https://www.inspircd.org or by
311 running `<|GREEN git checkout $(git describe --abbrev=0 --tags insp3)|>` if you are
314 if (!prompt_bool $interactive, 'I understand this warning and want to continue anyway.', $opt_development // 0) {
315 say STDERR 'If you understand this warning and still want to continue pass the --development flag.' unless $interactive;
320 # Configure directory settings.
321 my $question = <<"EOQ";
322 Currently, InspIRCd is configured with the following paths:
324 <|BOLD Binary:|> $config{BINARY_DIR}
325 <|BOLD Config:|> $config{CONFIG_DIR}
326 <|BOLD Data:|> $config{DATA_DIR}
327 <|BOLD Log:|> $config{LOG_DIR}
328 <|BOLD Manual:|> $config{MANUAL_DIR}
329 <|BOLD Module:|> $config{MODULE_DIR}
330 <|BOLD Script:|> $config{SCRIPT_DIR}
332 Do you want to change these settings?
334 if (prompt_bool $interactive, $question, 0) {
335 my $original_base_dir = $config{BASE_DIR};
336 $config{BASE_DIR} = prompt_dir $interactive, 'In what directory do you wish to install the InspIRCd base?', $config{BASE_DIR};
337 for my $key (qw(BINARY_DIR CONFIG_DIR DATA_DIR LOG_DIR MANUAL_DIR MODULE_DIR SCRIPT_DIR)) {
338 $config{$key} =~ s/^\Q$original_base_dir\E/$config{BASE_DIR}/;
340 $config{BINARY_DIR} = prompt_dir $interactive, 'In what directory should the InspIRCd binary be placed?', $config{BINARY_DIR};
341 $config{CONFIG_DIR} = prompt_dir $interactive, 'In what directory are configuration files to be stored?', $config{CONFIG_DIR};
342 $config{DATA_DIR} = prompt_dir $interactive, 'In what directory are variable data files to be stored?', $config{DATA_DIR};
343 $config{LOG_DIR} = prompt_dir $interactive, 'In what directory are log files to be stored?', $config{LOG_DIR};
344 $config{MANUAL_DIR} = prompt_dir $interactive, 'In what directory are manual pages to be placed?', $config{MANUAL_DIR};
345 $config{MODULE_DIR} = prompt_dir $interactive, 'In what directory are modules to be placed?', $config{MODULE_DIR};
346 $config{SCRIPT_DIR} = prompt_dir $interactive, 'In what directory are scripts to be placed?', $config{SCRIPT_DIR};
347 $config{EXAMPLE_DIR} = $config{CONFIG_DIR} . '/examples';
348 $config{RUNTIME_DIR} = $config{DATA_DIR};
351 # Configure module settings.
353 Currently, InspIRCd is configured to automatically enable all available extra modules.
355 Would you like to enable extra modules manually?
357 if (prompt_bool $interactive, $question, 0) {
358 for my $extra (<$RealDir/src/modules/extra/m_*.cpp>) {
359 my $module_name = module_shrink $extra;
360 if (prompt_bool $interactive, "Would you like to enable the <|BOLD $module_name|> module?", 0) {
361 enable_extras $module_name;
364 } elsif (!defined $opt_disable_auto_extras) {
365 # TODO: finish modulemanager rewrite and replace this code with:
366 # system './modulemanager', 'enable', '--auto';
368 # Missing: m_ldap, m_regex_stdlib, m_ssl_mbedtls
369 'm_argon2.cpp' => 'pkg-config --exists libargon2',
370 'm_geo_maxmind.cpp' => 'pkg-config --exists libmaxminddb',
371 'm_mysql.cpp' => 'mysql_config --version',
372 'm_pgsql.cpp' => 'pg_config --version',
373 'm_regex_pcre.cpp' => 'pcre-config --version',
374 'm_regex_posix.cpp' => undef,
375 'm_regex_re2.cpp' => 'pkg-config --exists re2',
376 'm_regex_tre.cpp' => 'pkg-config --exists tre',
377 'm_sqlite3.cpp' => 'pkg-config --exists sqlite3',
378 'm_ssl_gnutls.cpp' => 'pkg-config --exists gnutls',
379 'm_ssl_openssl.cpp' => 'pkg-config --exists openssl',
380 'm_sslrehashsignal.cpp' => undef,
382 while (my ($module, $command) = each %modules) {
383 unless (defined $command && system "$command 1>/dev/null 2>/dev/null") {
384 enable_extras $module;
389 # Generate SSL certificates.
391 Would you like to generate a self-signed SSL certificate now? This certificate
392 can be used for testing but <|BOLD should not|> be used on a production network.
394 Note: you can get a <|BOLD free|> CA-signed certificate from Let's Encrypt. See
395 https://letsencrypt.org/getting-started/ for more details.
398 if (<$RealDir/src/modules/m_ssl_*.cpp>) {
399 if (prompt_bool $interactive, $question, $interactive) {
400 create_directory CONFIGURE_DIRECTORY, 0750 or print_error "unable to create ${\CONFIGURE_DIRECTORY}: $!";
401 system './tools/genssl', 'auto', CONFIGURE_DIRECTORY;
403 my @pems = <${\CONFIGURE_DIRECTORY}/{cert,csr,dhparams,key}.pem>;
405 The following self-signed files were previously generated and will be installed
406 when you run Make. Do you want to delete them?
408 * ${\join "\n * ", @pems}
410 if (@pems && prompt_bool $interactive, $question, 0) {
414 } elsif (!defined $opt_disable_auto_extras) {
415 print_warning <<"EOM";
416 You are building without enabling any SSL modules. This is not
417 recommended as SSL greatly enhances the security and privacy of your IRC server
418 and in a future version will be <|BOLD required|> for linking servers.
420 Please read the following documentation pages on how to enable SSL support:
422 GnuTLS (recommended): https://docs.inspircd.org/3/modules/ssl_gnutls
423 mbedTLS: https://docs.inspircd.org/3/modules/ssl_mbedtls
424 OpenSSL: https://docs.inspircd.org/3/modules/ssl_openssl
428 # Cache the distribution label so that its not lost when --update is run.
429 $config{DISTRIBUTION} = $opt_distribution_label if $opt_distribution_label;
431 write_configure_cache %config;
432 parse_templates \%config, \%compiler, \%version;
434 print console_format <<"EOM";
436 Configuration is complete! You have chosen to build with the following settings:
439 <|GREEN Binary:|> $config{CXX}
440 <|GREEN Name:|> $compiler{NAME}
441 <|GREEN Version:|> $compiler{VERSION}
443 <|GREEN Extra Modules:|>
446 for my $file (<$RealDir/src/modules/m_*>) {
447 say " * ${\module_shrink $file}" if -l $file;
451 push @makeargs, "-C${\abs2rel $RealDir}" unless getcwd eq $RealDir;
452 push @makeargs, "-j${\(get_cpu_count() + 1)}";
454 print console_format <<"EOM";
457 <|GREEN Binary:|> $config{BINARY_DIR}
458 <|GREEN Config:|> $config{CONFIG_DIR}
459 <|GREEN Data:|> $config{DATA_DIR}
460 <|GREEN Example:|> $config{EXAMPLE_DIR}
461 <|GREEN Log:|> $config{LOG_DIR}
462 <|GREEN Manual:|> $config{MANUAL_DIR}
463 <|GREEN Module:|> $config{MODULE_DIR}
464 <|GREEN Runtime:|> $config{RUNTIME_DIR}
465 <|GREEN Script:|> $config{SCRIPT_DIR}
467 <|GREEN Execution Group:|> $config{GROUP} ($config{GID})
468 <|GREEN Execution User:|> $config{USER} ($config{UID})
469 <|GREEN Socket Engine:|> $config{SOCKETENGINE}
471 To build with these settings run '<|GREEN make ${\join ' ', @makeargs} install|>' now.
475 # Routine to list out the extra/ modules that have been enabled.
476 # Note: when getting any filenames out and comparing, it's important to lc it if the
477 # file system is not case-sensitive (== Epoc, MacOS, OS/2 (incl DOS/DJGPP), VMS, Win32
478 # (incl NetWare, Symbian)). Cygwin may or may not be case-sensitive, depending on
479 # configuration, however, File::Spec does not currently tell us (it assumes Unix behavior).
483 my $srcdir = File::Spec->catdir("src", "modules");
484 my $abs_srcdir = File::Spec->rel2abs($srcdir);
487 opendir $dd, File::Spec->catdir($abs_srcdir, "extra") or die (File::Spec->catdir($abs_srcdir, "extra") . ": $!\n");
488 my @extras = map { File::Spec->case_tolerant() ? lc($_) : $_ } (readdir($dd));
491 opendir $dd, $abs_srcdir or die "$abs_srcdir: $!\n";
492 my @sources = map { File::Spec->case_tolerant() ? lc($_) : $_ } (readdir($dd));
495 my $maxlen = (sort { $b <=> $a } (map { length module_shrink $_ } (@extras)))[0];
497 EXTRA: for my $extra (@extras) {
498 next if (File::Spec->curdir() eq $extra || File::Spec->updir() eq $extra);
499 my $abs_extra = File::Spec->catfile($abs_srcdir, "extra", $extra);
500 my $abs_source = File::Spec->catfile($abs_srcdir, $extra);
501 next unless ($extra =~ m/\.(cpp|h)$/ || (-d $abs_extra)); # C++ Source/Header, or directory
502 if (-l $abs_source) {
503 # Symlink, is it in the right place?
504 my $targ = readlink($abs_source);
505 my $abs_targ = File::Spec->rel2abs($targ, $abs_srcdir);
506 if ($abs_targ eq $abs_extra) {
507 $extras{$extra} = "\e[32;1menabled\e[0m";
509 $extras{$extra} = sprintf("\e[31;1mwrong symlink target (%s)\e[0m", $abs_targ);
511 } elsif (-e $abs_source) {
512 my ($devext, $inoext) = stat($abs_extra);
513 my ($devsrc, $inosrc, undef, $lnksrc) = stat($abs_source);
515 if ($devsrc == $devext && $inosrc == $inoext) {
516 $extras{$extra} = "\e[32;1menabled\e[0m";
518 $extras{$extra} = sprintf("\e[31;1mwrong hardlink target (%d:%d)\e[0m", $devsrc, $inosrc);
521 open my $extfd, "<", $abs_extra;
522 open my $srcfd, "<", $abs_source;
524 if (scalar(<$extfd>) eq scalar(<$srcfd>)) {
525 $extras{$extra} = "\e[32;1menabled\e[0m";
527 $extras{$extra} = sprintf("\e[31;1mout of synch (re-copy)\e[0m");
531 $extras{$extra} = "\e[33;1mdisabled\e[0m";
534 # Now let's add dependency info
535 for my $extra (keys(%extras)) {
536 next unless $extras{$extra} =~ m/enabled/; # only process enabled extras.
537 my $abs_extra = File::Spec->catfile($abs_srcdir, "extra", $extra);
538 my @deps = split /\s+/, get_directive($abs_extra, 'ModDep', '');
539 for my $dep (@deps) {
540 if (exists($extras{$dep})) {
541 my $ref = \$extras{$dep}; # Take reference.
542 if ($$ref !~ m/needed by/) {
543 # First dependency found.
544 if ($$ref =~ m/enabled/) {
545 $$ref .= " (needed by \e[32;1m$extra\e[0m";
547 $$ref =~ s/\e\[.*?m//g; # Strip out previous coloring. Will be set in bold+red+blink later.
548 $$ref .= " (needed by \e[0;32;1;5m$extra\e[0;31;1;5m";
551 if ($$ref =~ m/enabled/) {
552 $$ref .= ", \e[32;1m$extra\e[0m";
554 $$ref .= ", \e[0;32;1;5m$extra\e[0;31;1;5m";
560 for my $extra (sort {$a cmp $b} keys(%extras)) {
561 my $text = $extras{$extra};
562 if ($text =~ m/needed by/ && $text !~ m/enabled/) {
563 printf "\e[31;1;5m%-*s = %s%s\e[0m\n", $maxlen, module_shrink($extra), $text, ($text =~ m/needed by/ ? ")" : "");
565 printf "%-*s = %s%s\n", $maxlen, module_shrink($extra), $text, ($text =~ m/needed by/ ? "\e[0m)" : "");
568 return keys(%extras) if wantarray; # Can be used by manage_extras.
571 sub enable_extras(@) {
572 my $moduledir = catdir $RealDir, 'src', 'modules';
573 my $extradir = catdir $moduledir, 'extra';
576 my $shortname = module_shrink $extra;
577 my $extrafile = module_expand $extra;
579 my $extrapath = catfile $extradir, $extrafile;
580 if (!-f $extrapath) {
581 print_error "<|GREEN $extra|> is not an extra module!";
584 my $modulepath = catfile $moduledir, $extrafile;
585 if (-l $modulepath) {
586 if (readlink($modulepath) ne $extrapath) {
587 unlink $modulepath; # Remove the dead symlink.
589 next; # Module is already enabled.
593 if (-e $modulepath) {
594 print_error "unable to symlink <|GREEN ${\abs2rel $modulepath}|> to <|GREEN ${\abs2rel $extrapath}|>: the target exists and is not a symlink.";
596 say console_format "Enabling the <|GREEN $shortname|> module ...";
597 symlink $extrapath, $modulepath or print_error "unable to symlink <|GREEN ${\abs2rel $modulepath}|> to <|GREEN ${\abs2rel $extrapath}|>: $!";
602 sub disable_extras(@) {
603 my $moduledir = catdir $RealDir, 'src', 'modules';
604 my $extradir = catdir $moduledir, 'extra';
607 my $shortname = module_shrink $extra;
608 my $extrafile = module_expand $extra;
610 my $modulepath = catfile $moduledir, $extrafile;
611 my $extrapath = catfile $extradir, $extrafile;
612 if (!-e $modulepath && !-e $extrapath) {
613 print_error "the <|GREEN $shortname|> module does not exist!";
614 } elsif (!-e $modulepath && -e $extrapath) {
615 print_error "the <|GREEN $shortname|> module is not currently enabled!";
616 } elsif ((-e $modulepath && !-e $extrapath) || !-l $modulepath) {
617 print_error "the <|GREEN $shortname|> module is not an extra module!";
619 say console_format "Disabling the <|GREEN $shortname|> module ...";
620 unlink $modulepath or print_error "unable to unlink <|GREEN $extrapath|>: $!";