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 'disable-extras=s@' => \@opt_disableextras,
105 'enable-extras=s@' => \@opt_enableextras,
106 'list-extras' => sub { list_extras; exit 0; },
109 if (scalar(@opt_enableextras) + scalar(@opt_disableextras) > 0) {
110 @opt_enableextras = grep { /\S/ } split /[, ]+/, join(',', @opt_enableextras);
111 @opt_disableextras = grep { /\S/ } split /[, ]+/, join(',', @opt_disableextras);
112 enable_extras(@opt_enableextras);
113 disable_extras(@opt_disableextras);
115 print "Remember: YOU are responsible for making sure any libraries needed have been installed!\n";
119 our $interactive = !(
122 defined $opt_binary_dir ||
123 defined $opt_config_dir ||
124 defined $opt_data_dir ||
125 defined $opt_development ||
126 defined $opt_disable_auto_extras ||
127 defined $opt_disable_interactive ||
128 defined $opt_distribution_label ||
129 defined $opt_example_dir ||
131 defined $opt_log_dir ||
132 defined $opt_manual_dir ||
133 defined $opt_module_dir ||
134 defined $opt_portable ||
135 defined $opt_prefix ||
136 defined $opt_runtime_dir ||
137 defined $opt_script_dir ||
138 defined $opt_socketengine ||
139 defined $opt_system ||
143 my %version = get_version $opt_distribution_label;
144 say console_format "<|BOLD Configuring InspIRCd $version{FULL} on $^O.|>";
148 %config = read_config_file(CONFIGURE_CACHE_FILE);
149 run_test abs2rel(CONFIGURE_CACHE_FILE, $RealDir), %config;
150 if (!defined $config{VERSION}) {
151 $config{VERSION} = CONFIGURE_CACHE_VERSION;
152 } elsif ($config{VERSION} != CONFIGURE_CACHE_VERSION) {
153 print_warning "ignoring contents of ${\CONFIGURE_CACHE_FILE} as it was generated by an incompatible version of $0!";
154 %config = ('VERSION', CONFIGURE_CACHE_VERSION);
158 $config{CXX} = find_compiler($config{CXX} // $ENV{CXX});
159 unless ($config{CXX}) {
160 say 'A suitable C++ compiler could not be detected on your system!';
161 unless ($interactive) {
162 say 'Set the CXX environment variable to the path to a C++ compiler binary if this is incorrect.';
165 until ($config{CXX}) {
166 my $compiler_path = prompt_string 1, 'Please enter the path to a C++ compiler binary:', 'c++';
167 $config{CXX} = find_compiler $compiler_path;
170 my %compiler = get_compiler_info($config{CXX});
172 $config{HAS_ARC4RANDOM_BUF} = run_test 'arc4random_buf()', test_file($config{CXX}, 'arc4random_buf.cpp');
173 $config{HAS_CLOCK_GETTIME} = run_test 'clock_gettime()', test_file($config{CXX}, 'clock_gettime.cpp', $^O eq 'darwin' ? undef : '-lrt');
174 $config{HAS_EVENTFD} = run_test 'eventfd()', test_file($config{CXX}, 'eventfd.cpp');
177 push @socketengines, 'epoll' if run_test 'epoll', test_header $config{CXX}, 'sys/epoll.h';
178 push @socketengines, 'kqueue' if run_test 'kqueue', test_file $config{CXX}, 'kqueue.cpp';
179 push @socketengines, 'poll' if run_test 'poll', test_header $config{CXX}, 'poll.h';
180 push @socketengines, 'select';
182 if (defined $opt_socketengine) {
183 unless (grep { $_ eq $opt_socketengine } @socketengines) {
184 my $reason = -f "src/socketengines/socketengine_$opt_socketengine.cpp" ? 'is not available on this platform' : 'does not exist';
185 print_error "The socket engine you requested ($opt_socketengine) $reason!",
186 'Available socket engines are:',
187 map { " * $_" } @socketengines;
190 $config{SOCKETENGINE} = $opt_socketengine // $socketengines[0];
192 if (defined $opt_portable) {
193 print_error '--portable and --system can not be used together!' if defined $opt_system;
194 $config{DESTDIR} = catfile $RealDir, 'run', '';
195 $config{BASE_DIR} = $opt_prefix // '';
196 $config{BINARY_DIR} = $opt_binary_dir // 'bin';
197 $config{CONFIG_DIR} = $opt_config_dir // 'conf';
198 $config{DATA_DIR} = $opt_data_dir // 'data';
199 $config{EXAMPLE_DIR} = $opt_example_dir // catdir $config{CONFIG_DIR}, 'examples';
200 $config{LOG_DIR} = $opt_log_dir // 'logs';
201 $config{MANUAL_DIR} = $opt_manual_dir // 'manuals';
202 $config{MODULE_DIR} = $opt_module_dir // 'modules';
203 $config{RUNTIME_DIR} = $opt_runtime_dir // $config{DATA_DIR};
204 $config{SCRIPT_DIR} = $opt_script_dir // $config{BASE_DIR};
205 } elsif (defined $opt_system) {
206 $config{BASE_DIR} = $opt_prefix // '/';
207 $config{BINARY_DIR} = $opt_binary_dir // catdir $config{BASE_DIR}, 'usr/sbin';
208 $config{CONFIG_DIR} = $opt_config_dir // catdir $config{BASE_DIR}, 'etc/inspircd';
209 $config{DATA_DIR} = $opt_data_dir // catdir $config{BASE_DIR}, 'var/lib/inspircd';
210 $config{EXAMPLE_DIR} = $opt_example_dir // catdir $config{BASE_DIR}, 'usr/share/doc/inspircd';
211 $config{LOG_DIR} = $opt_log_dir // catdir $config{BASE_DIR}, 'var/log/inspircd';
212 $config{MANUAL_DIR} = $opt_manual_dir // catdir $config{BASE_DIR}, 'usr/share/man/man1';
213 $config{MODULE_DIR} = $opt_module_dir // catdir $config{BASE_DIR}, 'usr/lib/inspircd';
214 $config{RUNTIME_DIR} = $opt_runtime_dir // catdir $config{BASE_DIR}, 'var/run/inspircd';
215 $config{SCRIPT_DIR} = $opt_script_dir // catdir $config{BASE_DIR}, 'usr/share/inspircd';
217 $config{BASE_DIR} = rel2abs $opt_prefix // $config{BASE_DIR} // catdir $RealDir, 'run';
218 $config{BINARY_DIR} = $opt_binary_dir // $config{BINARY_DIR} // catdir $config{BASE_DIR}, 'bin';
219 $config{CONFIG_DIR} = $opt_config_dir // $config{CONFIG_DIR} // catdir $config{BASE_DIR}, 'conf';
220 $config{DATA_DIR} = $opt_data_dir // $config{DATA_DIR} // catdir $config{BASE_DIR}, 'data';
221 $config{EXAMPLE_DIR} = $opt_example_dir // $config{EXAMPLE_DIR} // catdir $config{CONFIG_DIR}, 'examples';
222 $config{LOG_DIR} = $opt_log_dir // $config{LOG_DIR} // catdir $config{BASE_DIR}, 'logs';
223 $config{MANUAL_DIR} = $opt_manual_dir // $config{MANUAL_DIR} // catdir $config{BASE_DIR}, 'manuals';
224 $config{MODULE_DIR} = $opt_module_dir // $config{MODULE_DIR} // catdir $config{BASE_DIR}, 'modules';
225 $config{RUNTIME_DIR} = $opt_runtime_dir // $config{RUNTIME_DIR} // $config{DATA_DIR};
226 $config{SCRIPT_DIR} = $opt_script_dir // $config{SCRIPT_DIR} // $config{BASE_DIR};
229 # Parse --gid=123 or --gid=foo and extract the group id.
231 if (defined $opt_gid) {
232 @group = $opt_gid =~ /^\d+$/ ? getgrgid($opt_gid) : getgrnam($opt_gid);
233 print_error "there is no '$opt_gid' group on this system!" unless @group;
235 @group = $opt_system ? getgrnam('irc') : getgrgid($config{GID} // getgid());
236 print_error "you need to specify a group to run as using '--gid [id|name]'!" unless @group;
238 print_warning <<"EOW";
239 You are building as the privileged $group[0] group and have not specified
240 an unprivileged group to run InspIRCd as.
242 This is almost never what you should do. You should probably either create a new
243 unprivileged user/group to build and run as or pass the '--gid [id|name]' flag
244 to specify an unprivileged group to run as.
246 if (!prompt_bool $interactive, "Are you sure you want to build as the $group[0] group?", 0) {
247 # PACKAGERS: You do not need to delete this check. Use `--gid $(id -g)` or `--gid 0` instead.
248 say STDERR "If you are sure you want to build as the $group[0] group pass the --gid $group[2] flag." unless $interactive;
253 $config{GROUP} = $group[0];
254 $config{GID} = $group[2];
256 # Parse --uid=123 or --uid=foo and extract the user id.
258 if (defined $opt_uid) {
259 @user = $opt_uid =~ /^\d+$/ ? getpwuid($opt_uid) : getpwnam($opt_uid);
260 print_error "there is no '$opt_uid' user on this system!" unless @user;
262 @user = $opt_system ? getpwnam('irc') : getpwuid($config{UID} // getuid());
263 print_error "you need to specify a user to run as using '--uid [id|name]'!" unless @user;
265 print_warning <<"EOW";
266 You are building as the privileged $user[0] user and have not specified
267 an unprivileged user to run InspIRCd as.
269 This is almost never what you should do. You should probably either create a new
270 unprivileged user/group to build and run as or pass the '--uid [id|name]' flag
271 to specify an unprivileged user to run as.
273 if (!prompt_bool $interactive, "Are you sure you want to build as the $user[0] user?", 0) {
274 # PACKAGERS: You do not need to delete this check. Use `--uid $(id -u)` or `--uid 0` instead.
275 say STDERR "If you are sure you want to build as the $user[0] user pass the --uid $user[2] flag." unless $interactive;
280 $config{USER} = $user[0];
281 $config{UID} = $user[2];
283 # Warn the user about clock drifting when running on OpenVZ.
284 if (-e '/proc/user_beancounters' || -e '/proc/vz/vzaquota') {
285 print_warning <<'EOW';
286 You are building InspIRCd inside of an OpenVZ container. If you
287 plan to use InspIRCd in this container then you should make sure that NTP is
288 configured on the Hardware Node. Failure to do so may result in clock drifting!
292 # Warn the user about OpenBSD shipping incredibly broken compilers/linkers.
293 if ($^O eq 'openbsd') {
294 print_warning <<'EOW';
295 You are building InspIRCd on OpenBSD. The C++ compilers and linkers
296 that OpenBSD ship are incredibly broken. You may have strange linker errors
297 and crashes. Please consider using a different OS like FreeBSD/NetBSD instead.
301 # Warn about Perl versions that will not be supported in the future.
302 if ($^V lt 'v5.26.0') {
303 print_warning <<"EOW";
304 You are building InspIRCd with Perl $^V. This is very old and will
305 not be supported by the next major version of InspIRCd. Please consider updating
306 to Perl v5.26 or newer.
310 # Warn about compiler versions that will not be supported in the future.
311 my %future_compilers = (
312 AppleClang => version->parse('10.0'),
313 Clang => version->parse('5.0'),
314 GCC => version->parse('7.0'),
316 if (exists $future_compilers{$compiler{NAME}} && $compiler{VERSION} lt $future_compilers{$compiler{NAME}}) {
317 print_warning <<"EOW";
318 You are building InspIRCd with $compiler{NAME} v$compiler{VERSION}. This is very old and
319 will not be supported by the next major version of InspIRCd. Please consider
320 updating to $compiler{NAME} v$future_compilers{$compiler{NAME}} or newer.
324 # Check that the user actually wants this version.
325 if (defined $version{REAL_LABEL}) {
326 print_warning <<'EOW';
327 You are building a development version. This contains code which has
328 not been tested as heavily and may contain various faults which could seriously
329 affect the running of your server. It is recommended that you use a stable
332 You can obtain the latest stable version from https://www.inspircd.org or by
333 running `<|GREEN git checkout $(git describe --abbrev=0 --tags insp3)|>` if you are
336 if (!prompt_bool $interactive, 'I understand this warning and want to continue anyway.', $opt_development // 0) {
337 say STDERR 'If you understand this warning and still want to continue pass the --development flag.' unless $interactive;
342 # Configure directory settings.
343 my $question = <<"EOQ";
344 Currently, InspIRCd is configured with the following paths:
346 <|BOLD Binary:|> $config{BINARY_DIR}
347 <|BOLD Config:|> $config{CONFIG_DIR}
348 <|BOLD Data:|> $config{DATA_DIR}
349 <|BOLD Log:|> $config{LOG_DIR}
350 <|BOLD Manual:|> $config{MANUAL_DIR}
351 <|BOLD Module:|> $config{MODULE_DIR}
352 <|BOLD Script:|> $config{SCRIPT_DIR}
354 Do you want to change these settings?
356 if (prompt_bool $interactive, $question, 0) {
357 my $original_base_dir = $config{BASE_DIR};
358 $config{BASE_DIR} = prompt_dir $interactive, 'In what directory do you wish to install the InspIRCd base?', $config{BASE_DIR};
359 for my $key (qw(BINARY_DIR CONFIG_DIR DATA_DIR LOG_DIR MANUAL_DIR MODULE_DIR SCRIPT_DIR)) {
360 $config{$key} =~ s/^\Q$original_base_dir\E/$config{BASE_DIR}/;
362 $config{BINARY_DIR} = prompt_dir $interactive, 'In what directory should the InspIRCd binary be placed?', $config{BINARY_DIR};
363 $config{CONFIG_DIR} = prompt_dir $interactive, 'In what directory are configuration files to be stored?', $config{CONFIG_DIR};
364 $config{DATA_DIR} = prompt_dir $interactive, 'In what directory are variable data files to be stored?', $config{DATA_DIR};
365 $config{LOG_DIR} = prompt_dir $interactive, 'In what directory are log files to be stored?', $config{LOG_DIR};
366 $config{MANUAL_DIR} = prompt_dir $interactive, 'In what directory are manual pages to be placed?', $config{MANUAL_DIR};
367 $config{MODULE_DIR} = prompt_dir $interactive, 'In what directory are modules to be placed?', $config{MODULE_DIR};
368 $config{SCRIPT_DIR} = prompt_dir $interactive, 'In what directory are scripts to be placed?', $config{SCRIPT_DIR};
369 $config{EXAMPLE_DIR} = $config{CONFIG_DIR} . '/examples';
370 $config{RUNTIME_DIR} = $config{DATA_DIR};
373 # Configure module settings.
375 Currently, InspIRCd is configured to automatically enable all available extra modules.
377 Would you like to enable extra modules manually?
379 if (prompt_bool $interactive, $question, 0) {
380 for my $extra (<$RealDir/src/modules/extra/m_*.cpp>) {
381 my $module_name = module_shrink $extra;
382 if (prompt_bool $interactive, "Would you like to enable the <|BOLD $module_name|> module?", 0) {
383 enable_extras $module_name;
386 } elsif (!defined $opt_disable_auto_extras) {
388 'm_argon2.cpp' => 'pkg-config --exists libargon2',
389 'm_geo_maxmind.cpp' => 'pkg-config --exists libmaxminddb',
390 'm_mysql.cpp' => 'mysql_config --version',
391 'm_pgsql.cpp' => 'pg_config --version',
392 'm_ldap.cpp' => "echo '#include <ldap.h>' | $config{CXX} -E -",
393 'm_regex_pcre.cpp' => 'pcre-config --version',
394 'm_regex_posix.cpp' => undef,
395 'm_regex_re2.cpp' => 'pkg-config --exists re2',
396 'm_regex_stdlib.cpp' => "$config{CXX} -o /dev/null -std=c++11 $RealDir/make/test/compiler.cpp",
397 'm_regex_tre.cpp' => 'pkg-config --exists tre',
398 'm_sqlite3.cpp' => 'pkg-config --exists sqlite3',
399 'm_ssl_gnutls.cpp' => 'pkg-config --exists gnutls',
400 'm_ssl_mbedtls.cpp' => "echo '#include <mbedtls/version.h>' | $config{CXX} -E -",
401 'm_ssl_openssl.cpp' => 'pkg-config --exists openssl',
402 'm_sslrehashsignal.cpp' => undef,
404 while (my ($module, $command) = each %modules) {
405 unless (defined $command && system "$command 1>/dev/null 2>/dev/null") {
406 enable_extras $module;
411 # Generate SSL certificates.
413 Would you like to generate a self-signed SSL certificate now? This certificate
414 can be used for testing but <|BOLD should not|> be used on a production network.
416 Note: you can get a <|BOLD free|> CA-signed certificate from Let's Encrypt. See
417 https://letsencrypt.org/getting-started/ for more details.
420 if (<$RealDir/src/modules/m_ssl_*.cpp>) {
421 if (prompt_bool $interactive, $question, $interactive) {
422 create_directory CONFIGURE_DIRECTORY, 0750 or print_error "unable to create ${\CONFIGURE_DIRECTORY}: $!";
423 system './tools/genssl', 'auto', CONFIGURE_DIRECTORY;
425 my @pems = <${\CONFIGURE_DIRECTORY}/{cert,csr,dhparams,key}.pem>;
427 The following self-signed files were previously generated and will be installed
428 when you run Make. Do you want to delete them?
430 * ${\join "\n * ", @pems}
432 if (@pems && prompt_bool $interactive, $question, 0) {
436 } elsif (!defined $opt_disable_auto_extras) {
437 print_warning <<"EOM";
438 You are building without enabling any SSL modules. This is not
439 recommended as SSL greatly enhances the security and privacy of your IRC server
440 and in a future version will be <|BOLD required|> for linking servers.
442 Please read the following documentation pages on how to enable SSL support:
444 GnuTLS (recommended): https://docs.inspircd.org/3/modules/ssl_gnutls
445 mbedTLS: https://docs.inspircd.org/3/modules/ssl_mbedtls
446 OpenSSL: https://docs.inspircd.org/3/modules/ssl_openssl
450 # Cache the distribution label so that its not lost when --update is run.
451 $config{DISTRIBUTION} = $opt_distribution_label if $opt_distribution_label;
453 write_configure_cache %config;
454 parse_templates \%config, \%compiler, \%version;
456 print console_format <<"EOM";
458 Configuration is complete! You have chosen to build with the following settings:
461 <|GREEN Binary:|> $config{CXX}
462 <|GREEN Name:|> $compiler{NAME}
463 <|GREEN Version:|> $compiler{VERSION}
465 <|GREEN Extra Modules:|>
468 for my $file (<$RealDir/src/modules/m_*>) {
469 say " * ${\module_shrink $file}" if -l $file;
473 push @makeargs, "-C${\abs2rel $RealDir}" unless getcwd eq $RealDir;
474 push @makeargs, "-j${\(get_cpu_count() + 1)}";
476 print console_format <<"EOM";
479 <|GREEN Binary:|> $config{BINARY_DIR}
480 <|GREEN Config:|> $config{CONFIG_DIR}
481 <|GREEN Data:|> $config{DATA_DIR}
482 <|GREEN Example:|> $config{EXAMPLE_DIR}
483 <|GREEN Log:|> $config{LOG_DIR}
484 <|GREEN Manual:|> $config{MANUAL_DIR}
485 <|GREEN Module:|> $config{MODULE_DIR}
486 <|GREEN Runtime:|> $config{RUNTIME_DIR}
487 <|GREEN Script:|> $config{SCRIPT_DIR}
489 <|GREEN Execution Group:|> $config{GROUP} ($config{GID})
490 <|GREEN Execution User:|> $config{USER} ($config{UID})
491 <|GREEN Socket Engine:|> $config{SOCKETENGINE}
493 To build with these settings run '<|GREEN make ${\join ' ', @makeargs} install|>' now.
497 # Routine to list out the extra/ modules that have been enabled.
498 # Note: when getting any filenames out and comparing, it's important to lc it if the
499 # file system is not case-sensitive (== Epoc, MacOS, OS/2 (incl DOS/DJGPP), VMS, Win32
500 # (incl NetWare, Symbian)). Cygwin may or may not be case-sensitive, depending on
501 # configuration, however, File::Spec does not currently tell us (it assumes Unix behavior).
505 my $srcdir = File::Spec->catdir("src", "modules");
506 my $abs_srcdir = File::Spec->rel2abs($srcdir);
509 opendir $dd, File::Spec->catdir($abs_srcdir, "extra") or die (File::Spec->catdir($abs_srcdir, "extra") . ": $!\n");
510 my @extras = map { File::Spec->case_tolerant() ? lc($_) : $_ } (readdir($dd));
513 opendir $dd, $abs_srcdir or die "$abs_srcdir: $!\n";
514 my @sources = map { File::Spec->case_tolerant() ? lc($_) : $_ } (readdir($dd));
517 my $maxlen = (sort { $b <=> $a } (map { length module_shrink $_ } (@extras)))[0];
519 EXTRA: for my $extra (@extras) {
520 next if (File::Spec->curdir() eq $extra || File::Spec->updir() eq $extra);
521 my $abs_extra = File::Spec->catfile($abs_srcdir, "extra", $extra);
522 my $abs_source = File::Spec->catfile($abs_srcdir, $extra);
523 next unless ($extra =~ m/\.(cpp|h)$/ || (-d $abs_extra)); # C++ Source/Header, or directory
524 if (-l $abs_source) {
525 # Symlink, is it in the right place?
526 my $targ = readlink($abs_source);
527 my $abs_targ = File::Spec->rel2abs($targ, $abs_srcdir);
528 if ($abs_targ eq $abs_extra) {
529 $extras{$extra} = "\e[32;1menabled\e[0m";
531 $extras{$extra} = sprintf("\e[31;1mwrong symlink target (%s)\e[0m", $abs_targ);
533 } elsif (-e $abs_source) {
534 my ($devext, $inoext) = stat($abs_extra);
535 my ($devsrc, $inosrc, undef, $lnksrc) = stat($abs_source);
537 if ($devsrc == $devext && $inosrc == $inoext) {
538 $extras{$extra} = "\e[32;1menabled\e[0m";
540 $extras{$extra} = sprintf("\e[31;1mwrong hardlink target (%d:%d)\e[0m", $devsrc, $inosrc);
543 open my $extfd, "<", $abs_extra;
544 open my $srcfd, "<", $abs_source;
546 if (scalar(<$extfd>) eq scalar(<$srcfd>)) {
547 $extras{$extra} = "\e[32;1menabled\e[0m";
549 $extras{$extra} = sprintf("\e[31;1mout of synch (re-copy)\e[0m");
553 $extras{$extra} = "\e[33;1mdisabled\e[0m";
556 # Now let's add dependency info
557 for my $extra (keys(%extras)) {
558 next unless $extras{$extra} =~ m/enabled/; # only process enabled extras.
559 my $abs_extra = File::Spec->catfile($abs_srcdir, "extra", $extra);
560 my @deps = split /\s+/, get_directive($abs_extra, 'ModDep', '');
561 for my $dep (@deps) {
562 if (exists($extras{$dep})) {
563 my $ref = \$extras{$dep}; # Take reference.
564 if ($$ref !~ m/needed by/) {
565 # First dependency found.
566 if ($$ref =~ m/enabled/) {
567 $$ref .= " (needed by \e[32;1m$extra\e[0m";
569 $$ref =~ s/\e\[.*?m//g; # Strip out previous coloring. Will be set in bold+red+blink later.
570 $$ref .= " (needed by \e[0;32;1;5m$extra\e[0;31;1;5m";
573 if ($$ref =~ m/enabled/) {
574 $$ref .= ", \e[32;1m$extra\e[0m";
576 $$ref .= ", \e[0;32;1;5m$extra\e[0;31;1;5m";
582 for my $extra (sort {$a cmp $b} keys(%extras)) {
583 my $text = $extras{$extra};
584 if ($text =~ m/needed by/ && $text !~ m/enabled/) {
585 printf "\e[31;1;5m%-*s = %s%s\e[0m\n", $maxlen, module_shrink($extra), $text, ($text =~ m/needed by/ ? ")" : "");
587 printf "%-*s = %s%s\n", $maxlen, module_shrink($extra), $text, ($text =~ m/needed by/ ? "\e[0m)" : "");
590 return keys(%extras) if wantarray; # Can be used by manage_extras.
593 sub enable_extras(@) {
594 my $moduledir = catdir $RealDir, 'src', 'modules';
595 my $extradir = catdir $moduledir, 'extra';
598 my $shortname = module_shrink $extra;
599 my $extrafile = module_expand $extra;
601 my $extrapath = catfile $extradir, $extrafile;
602 if (!-f $extrapath) {
603 print_error "<|GREEN $extra|> is not an extra module!";
606 my $modulepath = catfile $moduledir, $extrafile;
607 if (-l $modulepath) {
608 if (readlink($modulepath) ne $extrapath) {
609 unlink $modulepath; # Remove the dead symlink.
611 next; # Module is already enabled.
615 if (-e $modulepath) {
616 print_error "unable to symlink <|GREEN ${\abs2rel $modulepath}|> to <|GREEN ${\abs2rel $extrapath}|>: the target exists and is not a symlink.";
618 say console_format "Enabling the <|GREEN $shortname|> module ...";
619 symlink $extrapath, $modulepath or print_error "unable to symlink <|GREEN ${\abs2rel $modulepath}|> to <|GREEN ${\abs2rel $extrapath}|>: $!";
624 sub disable_extras(@) {
625 my $moduledir = catdir $RealDir, 'src', 'modules';
626 my $extradir = catdir $moduledir, 'extra';
629 my $shortname = module_shrink $extra;
630 my $extrafile = module_expand $extra;
632 my $modulepath = catfile $moduledir, $extrafile;
633 my $extrapath = catfile $extradir, $extrafile;
634 if (!-e $modulepath && !-e $extrapath) {
635 print_error "the <|GREEN $shortname|> module does not exist!";
636 } elsif (!-e $modulepath && -e $extrapath) {
637 print_error "the <|GREEN $shortname|> module is not currently enabled!";
638 } elsif ((-e $modulepath && !-e $extrapath) || !-l $modulepath) {
639 print_error "the <|GREEN $shortname|> module is not an extra module!";
641 say console_format "Disabling the <|GREEN $shortname|> module ...";
642 unlink $modulepath or print_error "unable to unlink <|GREEN $extrapath|>: $!";