2 # InspIRCd Configuration Script
4 # Copyright 2003 The ChatSpike Development Team
5 # <brain@chatspike.net>
6 # <Craig@chatspike.net>
8 # [14:21] Brain: <matrix impression> i know perl-fu!
12 ########################################
15 $this = resolve_directory($ENV{PWD}); # PWD, Regardless.
16 @modlist = (); # Declare for Module List..
17 %config = (); # Initiate Configuration Hash..
18 $config{ME} = resolve_directory($ENV{PWD}); # Present Working Directory
19 $config{CONFIG_DIR} = resolve_directory($ENV{PWD}."/conf"); # Configuration Directory
20 $config{MODULE_DIR} = resolve_directory($ENV{PWD}."/modules"); # Modules Directory
21 $config{BINARY_DIR} = resolve_directory($ENV{PWD}."/bin"); # Binary Directory
22 $config{LIBRARY_DIR} = resolve_directory($ENV{PWD}."/lib"); # Library Directory
23 $config{OPTIMITEMP} = "0"; # Default Optimisation Value
24 $config{OPTIMISATI} = "-g"; # Optimisation Flag
25 $config{NICK_LENGT} = "32"; # Default Nick Length
26 $config{CHAN_LENGT} = "64"; # Default Channel Name Length
27 $config{MAX_CHANNE} = "20"; # Default Max. Channels per user..
28 $config{MAXI_MODES} = "20"; # Default Max. Number of Modes set at once.
29 $config{HAS_STRLCPY} = "false"; # strlcpy Check.
30 $config{USE_KQUEUE} = "n"; # kqueue enabled
31 $config{USE_EPOLL} = "n"; # epoll enabled
32 chomp($config{MAX_CLIENT_T} = `sh -c \"ulimit -n\"`); # FD Limit
33 chomp($config{GCCVER} = `gcc -dumpversion | cut -c 1`); # Major GCC Version
34 chomp($config{GCC34} = `gcc -dumpversion | cut -c 3`); # Minor GCC Version
35 chomp($config{OSNAME} = `uname -s`); # Operating System Name
37 if (!$config{OSNAME}) {
38 $config{OSNAME} = "Unknown"; # For use when uname fails.
41 if (!$config{MAX_CLIENT_T}) {
42 $config{MAX_CLIENT_T} = 1024; # Set a reasonable 'Default'
43 $fd_scan_fail = "true"; # Used Later
46 # Get and Set some important vars..
49 my $arg = $ARGV[0]; # Do Some Argument Checks..
50 if ($arg eq "-clean") { `rm -rf .config.cache`; } # Remove the config.cache file.
52 if ($arg eq "-update") {
53 # Does the cache file exist?
55 # No, No it doesn't.. *BASH*
56 print "You have not run ./configure before. Please do this before trying to run the update script.\n";
59 # We've Loaded the cache file and all our variables..
60 print "Updating Files..\n";
68 print "Checking for cache from previous configure...\n";
70 print "Checking operating system version...\n";
73 if (!$config{MAX_CLIENT}) {
74 # If the cache hasn't set the max clients, copy the variable of MAX_CLIENT_T, this
75 # allows us to keep _T for testing purposes. (ie. "Are you sure you want to go
76 # higher than the found value" :))
77 $config{MAX_CLIENT} = $config{MAX_CLIENT_T};
80 printf "Checking if strlcpy exists... ";
81 # Perform the strlcpy() test..
82 $config{HAS_STRLCPY} = "false";
84 open(STRLCPY, "</usr/include/string.h") or $fail = 1;
87 while (chomp($line = <STRLCPY>))
89 # try and find the delcaration of:
91 if (($line =~ /size_t(\0x9|\s)+strlcpy(\0x9|\s)+\(/) || ($line =~ /size_t(\0x9|\s)+strlcpy\(/))
93 $config{HAS_STRLCPY} = "true";
98 print "yes\n" if $config{HAS_STRLCPY} eq "true";
99 print "no\n" if $config{HAS_STRLCPY} eq "false";
101 printf "Checking if kqueue exists... ";
104 open(KQUEUE, "</usr/include/sys/event.h") or $fail = 1;
107 while (chomp($line = <KQUEUE>))
109 # try and find the delcaration of:
111 if (($line =~ /int(\0x9|\s)+kqueue(\0x9|\s)+\(/) || ($line =~ /int(\0x9|\s)+kqueue\(/))
118 print "yes\n" if $has_kqueue == 1;
119 print "no\n" if $has_kqueue == 0;
121 printf "Checking if epoll exists... ";
124 open(EPOLL, "</usr/include/sys/epoll.h") or $fail = 1;
127 while (chomp($line = <EPOLL>))
129 # try and find the declaration of:
130 # extern int epoll_create (int __size) __THROW;
131 if (($line =~ /int(\0x9|\s)+epoll_create(\0x9|\s)+\(/) || ($line =~ /int(\0x9|\s)+epoll_create\(/))
138 print "yes\n" if $has_epoll == 1;
139 print "no\n" if $has_epoll == 0;
141 ################################################################################
142 # BEGIN INTERACTIVE PART #
143 ################################################################################
147 # Display Splash Logo..
149 chomp($wholeos = `uname -mnr`);
151 # Display Introduction Message..
153 Welcome to the InspIRCd Configuration program!
155 *** If you are unsure of any of these values, leave it blank for ***
156 *** standard settings that will work, and your server will run ***
157 *** using them. If you are running this server as part of a ***
158 *** larger network, you must consult with your network admins ***
159 *** for the proper values to use, or server links will be unstable! ***
161 Press \033[1m<RETURN>\033[0m to accept the default for any option, or enter
162 a new value. Please note: You will \033[1mHAVE\033[0m to read the docs
163 dir, otherwise you won't have a config file!
165 Your operating system is: \033[1;32m$config{OSNAME}\033[0m ($wholeos), fdmax: $config{MAX_CLIENT_T}\n\n";
167 # Directory Settings..
168 dir_check("are the configuration files", "CONFIG_DIR");
169 dir_check("are the modules to be compiled to", "MODULE_DIR");
170 dir_check("is the IRCd binary to be placed", "BINARY_DIR");
171 dir_check("are the IRCd libraries to be placed", "LIBRARY_DIR");
174 yesno(USE_KQUEUE,"You are running a BSD operating system, and kqueue\nwas detected. Would you like to enable kqueue support?\nIf you are unsure, answer no.\n\nEnable kqueue?");
177 yesno(USE_EPOLL,"You are running a linux operating system, and epoll\nwas detected. Would you like to enable epoll support?\nIf you are unsure, answer no.\n\nEnable epoll?");
180 # File Descriptor Settings..
183 print "Maximum number of clients at any one time ($config{MAX_CLIENT_T})\n";
184 print "[\033[1;32m$config{MAX_CLIENT}\033[0m] -> ";
185 chomp($var = <STDIN>);
186 if ($var eq "") { $var = $config{MAX_CLIENT}; }
187 if ($var =~ /^\d+$/) {
188 if (($var > $config{MAX_CLIENT_T}) && ($fd_scan_failed ne true)) {
189 # Client has entered a larger number than the 'discovered' value
191 print "WARNING: Our scans have indicated that you are attempting
192 to use more sockets than there are avaliable. Are you sure
193 you wish to do this? It may cause the IRCd to malfunction [y/n]
194 [\033[1;32mn\033[0m] -> $c";
195 chomp($tmp = <STDIN>);
197 print "Please enter the correct value.\n\n";
202 print "You must enter a number in this field. Please try again.\n\n";
205 # If we get here, we should be good to go.
206 $config{MAX_CLIENT} = $var;
213 print "What is the Maximum length of nicknames?\n";
214 print "[\033[1;32m$config{NICK_LENGT}\033[0m] -> ";
215 chomp($var = <STDIN>);
216 if ($var eq "") { $var = $config{NICK_LENGT}; }
217 if ($var =~ /^\d+$/) {
218 # We don't care what the number is, set it and be on our way.
219 $config{NICK_LENGT} = $var;
223 print "You must enter a number in this field. Please try again.\n\n";
229 print "What is the Maximum number of mode changes in one line?\n";
230 print "[\033[1;32m$config{MAXI_MODES}\033[0m] -> ";
231 chomp($var = <STDIN>);
232 if ($var eq "") { $var = $config{MAXI_MODES}; }
233 if ($var =~ /^\d+$/) {
234 # We don't care what the number is, set it and be on our way.
235 $config{MAXI_MODES} = $var;
239 print "You must enter a number in this field. Please try again.\n\n";
244 print "Enter the Level Of Binary optimisation. This is a number between 0 and 3 (inclusive)
245 The InspIRCd Team will _NOT_ support any bug reports above 0.
246 Also note, the IRCd behaviour will be different depending on this value.
247 Please read the documentation for more information.
249 The Higher the number, the more optimised your binary will be. This value will default to 0
250 If you either a) Dont enter a number, or b) Enter a value outside the range.\n";
251 print "[\033[1;32m$config{OPTIMITEMP}\033[0m] -> ";
252 chomp($var = <STDIN>);
254 $var = $config{OPTIMITEMP};
258 $config{OPTIMITEMP} = 1;
259 $config{OPTIMISATI} = "-O";
260 } elsif ($var eq "2") {
261 $config{OPTIMITEMP} = 2;
262 $config{OPTIMISATI} = "-O2";
263 } elsif ($var eq "3") {
264 $config{OPTIMITEMP} = 3;
265 $config{OPTIMISATI} = "-O3";
267 $config{OPTIMITEMP} = 0;
268 $config{OPTIMISATI} = "-g";
271 print "\n\033[1;32mPre-build configuration is complete!\033[0m\n\n";
272 print "\033[0mConfig path:\033[1;32m\t\t\t$config{CONFIG_DIR}\n";
273 print "\033[0mModule path:\033[1;32m\t\t\t$config{MODULE_DIR}\n";
274 print "\033[0mMax connections:\033[1;32m\t\t$config{MAX_CLIENT}\n";
275 print "\033[0mMax User Channels\033[1;32m\t\t$config{MAX_CHANNE}\n";
276 print "\033[0mMax nickname length:\033[1;32m\t\t$config{NICK_LENGT}\n";
277 print "\033[0mMax channel length:\033[1;32m\t\t$config{CHAN_LENGT}\n";
278 print "\033[0mMax mode length:\033[1;32m\t\t$config{MAXI_MODES}\n";
279 print "\033[0mGCC Version Found:\033[1;32m\t\t$config{GCCVER}.$config{GCC34}\n";
280 print "\033[0mOptimatizaton Flag:\033[1;32m\t\t$config{OPTIMISATI}\033[0m\n\n";
286 print "To build your server with these settings, please type '\033[1;32m$config{MAKEPROG}\033[0m' now.\n";
287 print "*** \033[1;32mRemember to edit your configuration files!!!\033[0m ***\n\n\n";
289 ################################################################################
291 ################################################################################
293 # Retrieves the .config.cache file, and loads values into the main config hash.
294 open(CACHE, ".config.cache") or return undef;
298 # Ignore Blank lines, and comments..
302 my ($key, $value) = split("=", $_);
303 $value =~ /^\"(.*)\"$/;
304 # Do something with data here!
312 # Dump the contents of %config
313 print "Writing \033[1;32mcache file\033[0m for future ./configures ...\n";
314 open(FILEHANDLE, ">.config.cache");
315 foreach $key (keys %config)
317 print FILEHANDLE "$key=\"$config{$key}\"\n";
323 my ($desc, $hash_key) = @_;
326 print "In what directory $desc?\n";
327 print "[\033[1;32m$config{$hash_key}\033[0m] -> ";
328 chomp($var = <STDIN>);
329 if ($var eq "") { $var = $config{$hash_key}; }
330 if ($var =~ /^\~\/(.+)$/) {
331 # Convert it to a full path..
332 $var = resolve_directory($ENV{HOME} . "/" . $1);
334 if (substr($var,0,1) ne "/")
336 # Assume relative Path was given.. fill in the rest.
337 $var = $this . "/$var";
339 $var = resolve_directory($var);
341 print "$var does not exist. Create it?\n[\033[1;32my\033[0m] ";
342 chomp($tmp = <STDIN>);
343 if (($tmp eq "") || ($tmp =~ /^y/i)) {
344 # Attempt to Create the Dir..
345 $chk = system("mkdir -p \"$var\" >> /dev/null 2>&1") / 256;
347 print "Unable to create directory. ($var)\n\n";
352 # They said they don't want to create, and we can't install there.
358 # Target exists, but is not a directory.
359 print "File $var exists, but is not a directory.\n\n";
363 # Either Dir Exists, or was created fine.
364 $config{$hash_key} = $var;
371 if ($config{OSNAME} eq "FreeBSD") {
372 $config{LDLIBS} = "-Ldl";
373 $config{FLAGS} = "-fPIC -frtti $OPTIMISATI -Woverloaded-virtual $config{OPTIMISATI}";
374 $config{MAKEPROG} = "gmake";
376 $config{LDLIBS} = "-ldl";
377 $config{FLAGS} = "-fPIC -frtti $OPTIMISATI -Woverloaded-virtual $config{OPTIMISATI}";
378 $config{MAKEPROG} = "make";
396 opendir(DIRHANDLE, "src/modules");
397 foreach $name (sort readdir(DIRHANDLE)) {
398 if ($name =~ /^m_(.+)\.cpp$/)
408 print "Writing \033[1;32minspircd_config.h\033[0m\n";
409 # First File.. inspircd_config.h
410 chomp(my $incos = `uname -n -s -r`);
411 chomp(my $version = `sh ./src/version.sh`);
412 open(FILEHANDLE, "> include/inspircd_config.h");
413 print FILEHANDLE <<EOF;
414 /* Auto generated by configure, do not modify! */
415 #define SYSLOG_FACILITY LOG_DAEMON
416 #define SYSLOG_LEVEL LOG_NOTICE
417 #define CONFIG_FILE "$config{CONFIG_DIR}/inspircd.conf"
418 #define MOD_PATH "$config{MODULE_DIR}"
419 #define VERSION "$version"
420 #define MAXCLIENTS $config{MAX_CLIENT}
421 #define NICKMAX $config{NICK_LENGT}
422 #define CHANMAX $config{CHAN_LENGT}
423 #define MAXCHANS $config{MAX_CHANNE}
424 #define MAXMODES $config{MAXI_MODES}
425 #define OPTIMISATION $config{OPTIMITEMP}
426 #define SYSTEM "$incos"
430 if ($config{GCCVER} > 3) {
431 print FILEHANDLE "#define GCC3\n";
432 print FILEHANDLE "#define GCC34\n";
436 if ($config{GCCVER} == 3) {
437 print FILEHANDLE "#define GCC3\n";
438 if ($config{GCC34} > 3) {
439 print FILEHANDLE "#define GCC34\n";
443 if ($config{HAS_STRLCPY} eq "true") {
444 print FILEHANDLE "#define HAS_STRLCPY\n";
446 if ($config{USE_KQUEUE} eq "y") {
447 print FILEHANDLE "#define USE_KQUEUE\n";
449 if ($config{USE_EPOLL} eq "y") {
450 print FILEHANDLE "#define USE_EPOLL\n";
452 # user didn't choose either epoll or select for their OS.
453 # default them to USE_SELECT (ewwy puke puke)
454 if (($config{USE_EPOLL} eq "n") && ($config{USE_KQUEUE} eq "n")) {
455 print FILEHANDLE "#define USE_SELECT\n";
459 # Create a Modules List..
461 foreach $i (@modlist)
463 $modules .= "m_".$i.".so ";
465 chomp($modules); # Remove Redundant whitespace..
468 # Write all .in files.
471 opendir(DIRHANDLE, $this);
472 foreach $name (sort readdir(DIRHANDLE)) {
473 if ($name =~ /^\.(.+)\.inc$/)
476 # All .name.inc files need parsing!
478 open(FILEHANDLE, ".$file.inc");
479 while (<FILEHANDLE>) {
484 $tmp =~ s/\@MAKEPROG\@/$config{MAKEPROG}/;
485 $tmp =~ s/\@FLAGS\@/$config{FLAGS}/;
486 $tmp =~ s/\@LDLIBS\@/$config{LDLIBS}/;
487 $tmp =~ s/\@CONFIG_DIR\@/$config{CONFIG_DIR}/;
488 $tmp =~ s/\@MODULE_DIR\@/$config{MODULE_DIR}/;
489 $tmp =~ s/\@BINARY_DIR\@/$config{BINARY_DIR}/;
490 $tmp =~ s/\@LIBRARY_DIR\@/$config{LIBRARY_DIR}/;
491 $tmp =~ s/\@MODULES\@/$modules/;
493 print "Writing \033[1;32m$file\033[0m\n";
494 open(FILEHANDLE, ">$file");
495 print FILEHANDLE $tmp;
500 # Make inspircd executable!
501 chmod 0744, 'inspircd';
504 print "Writing \033[1;32msrc/modules/Makefile\033[0m\n";
505 open(FILEHANDLE, ">src/modules/Makefile");
506 print FILEHANDLE <<EOF;
507 # (C) ChatSpike development team
508 # Makefile by <Craig\@ChatSpike.net>
509 # Many Thanks to Andrew Church <achurch\@achurch.org>
510 # for assisting with making this work right.
512 # Automatically Generated by ./configure to add a modules
513 # please run ./configure --update
519 # Create a Modules List..
522 foreach $i (@modlist)
524 $flags = getcompilerflags("src/modules/m_".$i.".cpp");
525 print FILEHANDLE <<EOCHEESE;
526 m_$i.so: m_$i.cpp ../../include/modules.h ../../include/users.h ../../include/channels.h ../../include/servers.h ../../include/base.h
527 \$(CC) -pipe -I../../include \$(FLAGS) $flags -export-dynamic -c m_$i.cpp
528 \$(CC) \$(FLAGS) -shared $flags -o m_$i.so m_$i.o
529 cp m_$i.so \$(MODPATH)/
530 chmod 0700 \$(MODPATH)/m_$i.so
536 sub getcompilerflags {
540 if ($_ =~ /^\/\* \$CompileFlags: (.+) \*\/$/) {
550 print "'\033[1;33m####\033[0m:'\033[1;33m##\033[0m::: \033[1;33m##\033[0m::'\033[1;33m######\033[0m::'\033[1;33m########\033[0m::'\033[1;33m####\033[0m:'\033[1;33m########\033[0m:::'\033[1;33m######\033[0m::'\033[1;33m########\033[0m::\n";
551 print ". \033[1;33m##\033[0m:: \033[1;33m###\033[0m:: \033[1;33m##\033[0m:'\033[1;33m##\033[0m... \033[1;33m##\033[0m: \033[1;33m##\033[0m.... \033[1;33m##\033[0m:. \033[1;33m##\033[0m:: \033[1;33m##\033[0m.... \033[1;33m##\033[0m:'\033[1;33m##\033[0m... \033[1;33m##\033[0m: \033[1;33m##\033[0m.... \033[1;33m##\033[0m:\n";
552 print ": \033[1;33m##\033[0m:: \033[1;33m####\033[0m: \033[1;33m##\033[0m: \033[1;33m##\033[0m:::..:: \033[1;33m##\033[0m:::: \033[1;33m##\033[0m:: \033[1;33m##\033[0m:: \033[1;33m##\033[0m:::: \033[1;33m##\033[0m: \033[1;33m##\033[0m:::..:: \033[1;33m##\033[0m:::: \033[1;33m##\033[0m:\n";
553 print ": \033[1;33m##\033[0m:: \033[1;33m##\033[0m \033[1;33m##\033[0m \033[1;33m##\033[0m:. \033[1;33m######\033[0m:: \033[1;33m########\033[0m::: \033[1;33m##\033[0m:: \033[1;33m########\033[0m:: \033[1;33m##\033[0m::::::: \033[1;33m##\033[0m:::: \033[1;33m##\033[0m:\n";
554 print ": \033[1;33m##\033[0m:: \033[1;33m##\033[0m. \033[1;33m####\033[0m::..... \033[1;33m##\033[0m: \033[1;33m##\033[0m.....:::: \033[1;33m##\033[0m:: \033[1;33m##\033[0m.. \033[1;33m##\033[0m::: \033[1;33m##\033[0m::::::: \033[1;33m##\033[0m:::: \033[1;33m##\033[0m:\n";
555 print ": \033[1;33m##\033[0m:: \033[1;33m##\033[0m:. \033[1;33m###\033[0m:'\033[1;33m##\033[0m::: \033[1;33m##\033[0m: \033[1;33m##\033[0m::::::::: \033[1;33m##\033[0m:: \033[1;33m##\033[0m::. \033[1;33m##\033[0m:: \033[1;33m##\033[0m::: \033[1;33m##\033[0m: \033[1;33m##\033[0m:::: \033[1;33m##\033[0m:\n";
556 print "'\033[1;33m####\033[0m: \033[1;33m##\033[0m::. \033[1;33m##\033[0m:. \033[1;33m######\033[0m:: \033[1;33m##\033[0m::::::::'\033[1;33m####\033[0m: \033[1;33m##\033[0m:::. \033[1;33m##\033[0m:. \033[1;33m######\033[0m:: \033[1;33m########\033[0m::\n";
557 print "\033[0m\033[0m....::..::::..:::......:::..:::::::::....::..:::::..:::......:::........:::\n\n";
560 sub resolve_directory {
562 return File::Spec->rel2abs($_[0]);
566 my ($flag,$prompt) = @_;
567 print "$prompt [\033[1;32m$config{$flag}\033[0m] -> ";
568 chomp($tmp = <STDIN>);
569 if ($tmp eq "") { $tmp = $config{$flag} }
571 if (($tmp eq "") || ($tmp =~ /^y/i)) {
572 $config{$flag} = "y";
574 $config{$flag} = "n";