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 $config{USE_KQUEUE} = "false"; # kqueue enabled
31 chomp($config{MAX_CLIENT_T} = `sh -c \"ulimit -n\"`); # FD Limit
32 chomp($config{GCCVER} = `gcc -dumpversion | cut -c 1`); # Major GCC Version
33 chomp($config{GCC34} = `gcc -dumpversion | cut -c 3`); # Minor GCC Version
34 chomp($config{OSNAME} = `uname -s`); # Operating System Name
36 if (!$config{OSNAME}) {
37 $config{OSNAME} = "Unknown"; # For use when uname fails.
40 if (!$config{MAX_CLIENT_T}) {
41 $config{MAX_CLIENT_T} = 1024; # Set a reasonable 'Default'
42 $fd_scan_fail = "true"; # Used Later
45 # Get and Set some important vars..
48 my $arg = $ARGV[0]; # Do Some Argument Checks..
49 if ($arg eq "-clean") { `rm -rf .config.cache`; } # Remove the config.cache file.
51 if ($arg eq "-update") {
52 # Does the cache file exist?
54 # No, No it doesn't.. *BASH*
55 print "You have not run ./configure before. Please do this before trying to run the update script.\n";
58 # We've Loaded the cache file and all our variables..
59 print "Updating Files..\n";
71 if (!$config{MAX_CLIENT}) {
72 # If the cache hasn't set the max clients, copy the variable of MAX_CLIENT_T, this
73 # allows us to keep _T for testing purposes. (ie. "Are you sure you want to go
74 # higher than the found value" :))
75 $config{MAX_CLIENT} = $config{MAX_CLIENT_T};
78 # Perform the strlcpy() test..
79 open(STRLCPY, ">.test.cpp");
80 print STRLCPY "#include <string.h>
82 int main() { char a[10]; char b[10]; strlcpy(a,b,10); printf(\"%d\\n\",9); }\n";
86 system("g++ -o .test .test.cpp 2>&1");
88 # Was the build succesful?
90 $config{HAS_STRLCPY} = "true";
91 system("rm -f .test .test.cpp");
94 ################################################################################
95 # BEGIN INTERACTIVE PART #
96 ################################################################################
100 # Display Splash Logo..
102 chomp($wholeos = `uname -mnr`);
104 # Display Introduction Message..
106 Welcome to the InspIRCd Configuration program!
108 *** If you are unsure of any of these values, leave it blank for ***
109 *** standard settings that will work, and your server will run ***
110 *** using them. If you are running this server as part of a ***
111 *** larger network, you must consult with your network admins ***
112 *** for the proper values to use, or server links will be unstable! ***
114 Press \033[1m<RETURN>\033[0m to accept the default for any option, or enter
115 a new value. Please note: You will \033[1mHAVE\033[0m to read the docs
116 dir, otherwise you won't have a config file!
118 Your operating system is: \033[1;32m$config{OSNAME}\033[0m ($wholeos), fdmax: $config{MAX_CLIENT_T}\n\n";
120 # Directory Settings..
121 dir_check("are the configuration files", "CONFIG_DIR");
122 dir_check("are the modules to be compiled to", "MODULE_DIR");
123 dir_check("is the IRCd binary to be placed", "BINARY_DIR");
124 dir_check("are the IRCd libraries to be placed", "LIBRARY_DIR");
126 if ($config{OSNAME} =~ /BSD$/) {
127 if (yesno(0,"You are running a BSD operating system.\nWould you like to enable kqueue support?\nPlease be aware that kqueue support is\nEXPERIMENTAL and not gauranteed to work properly.\nIf you are unsure, answer no.\n\nEnable kqueue?")) {
128 $config{USE_KQUEUE} = "true";
132 # File Descriptor Settings..
135 print "Maximum number of clients at any one time ($config{MAX_CLIENT_T})\n";
136 print "[\033[1;32m$config{MAX_CLIENT}\033[0m] -> ";
137 chomp($var = <STDIN>);
138 if ($var eq "") { $var = $config{MAX_CLIENT}; }
139 if ($var =~ /^\d+$/) {
140 if (($var > $config{MAX_CLIENT_T}) && ($fd_scan_failed ne true)) {
141 # Client has entered a larger number than the 'discovered' value
143 print "WARNING: Our scans have indicated that you are attempting
144 to use more sockets than there are avaliable. Are you sure
145 you wish to do this? It may cause the IRCd to malfunction [y/n]
146 [\033[1;32mn\033[0m] -> $c";
147 chomp($tmp = <STDIN>);
149 print "Please enter the correct value.\n\n";
154 print "You must enter a number in this field. Please try again.\n\n";
157 # If we get here, we should be good to go.
158 $config{MAX_CLIENT} = $var;
165 print "What is the Maximum length of nicknames?\n";
166 print "[\033[1;32m$config{NICK_LENGT}\033[0m] -> ";
167 chomp($var = <STDIN>);
168 if ($var eq "") { $var = $config{NICK_LENGT}; }
169 if ($var =~ /^\d+$/) {
170 # We don't care what the number is, set it and be on our way.
171 $config{NICK_LENGT} = $var;
175 print "You must enter a number in this field. Please try again.\n\n";
181 print "What is the Maximum number of mode changes in one line?\n";
182 print "[\033[1;32m$config{MAXI_MODES}\033[0m] -> ";
183 chomp($var = <STDIN>);
184 if ($var eq "") { $var = $config{MAXI_MODES}; }
185 if ($var =~ /^\d+$/) {
186 # We don't care what the number is, set it and be on our way.
187 $config{MAXI_MODES} = $var;
191 print "You must enter a number in this field. Please try again.\n\n";
196 print "Enter the Level Of Binary optimisation. This is a number between 0 and 3 (inclusive)
197 The InspIRCd Team will _NOT_ support any bug reports above 0.
198 Also note, the IRCd behaviour will be different depending on this value.
199 Please read the documentation for more information.
201 The Higher the number, the more optimised your binary will be. This value will default to 0
202 If you either a) Dont enter a number, or b) Enter a value outside the range.\n";
203 print "[\033[1;32m0\033[0m] -> ";
204 chomp($var = <STDIN>);
206 $config{OPTIMITEMP} = 1;
207 $config{OPTIMISATI} = "-O";
208 } elsif ($var == 2) {
209 $config{OPTIMITEMP} = 2;
210 $config{OPTIMISATI} = "-O2";
211 } elsif ($var == 3) {
212 $config{OPTIMITEMP} = 3;
213 $config{OPTIMISATI} = "-O3";
215 $config{OPTIMITEMP} = 0;
216 $config{OPTIMISATI} = "-g";
219 print "\n\033[1;32mPre-build configuration is complete!\033[0m\n\n";
220 print "\033[0mConfig path:\033[1;32m\t\t\t$config{CONFIG_DIR}\n";
221 print "\033[0mModule path:\033[1;32m\t\t\t$config{MODULE_DIR}\n";
222 print "\033[0mMax connections:\033[1;32m\t\t$config{MAX_CLIENT}\n";
223 print "\033[0mMax User Channels\033[1;32m\t\t$config{MAX_CHANNE}\n";
224 print "\033[0mMax nickname length:\033[1;32m\t\t$config{NICK_LENGT}\n";
225 print "\033[0mMax channel length:\033[1;32m\t\t$config{CHAN_LENGT}\n";
226 print "\033[0mMax mode length:\033[1;32m\t\t$config{MAXI_MODES}\n";
227 print "\033[0mGCC Version Found:\033[1;32m\t\t$config{GCCVER}.$config{GCC34}\n";
228 print "\033[0mOptimatizaton Flag:\033[1;32m\t\t$config{OPTIMISATI}\033[0m\n\n";
234 print "To build your server with these settings, please type '\033[1;32m$config{MAKEPROG}\033[0m' now.\n";
235 print "*** \033[1;32mRemember to edit your configuration files!!!\033[0m ***\n\n\n";
237 ################################################################################
239 ################################################################################
241 # Retrieves the .config.cache file, and loads values into the main config hash.
242 open(CACHE, ".config.cache") or return undef;
246 # Ignore Blank lines, and comments..
250 my ($key, $value) = split("=", $_);
251 $value =~ /^\"(.*)\"$/;
252 # Do something with data here!
260 # Dump the contents of %config
261 print "Writing \033[1;32mcache file\033[0m for future ./configures ...\n";
262 open(FILEHANDLE, ">.config.cache");
263 foreach $key (keys %config)
265 print FILEHANDLE "$key=\"$config{$key}\"\n";
271 my ($desc, $hash_key) = @_;
274 print "In what directory $desc?\n";
275 print "[\033[1;32m$config{$hash_key}\033[0m] -> ";
276 chomp($var = <STDIN>);
277 if ($var eq "") { $var = $config{$hash_key}; }
278 if ($var =~ /^\~\/(.+)$/) {
279 # Convert it to a full path..
280 $var = resolve_directory($ENV{HOME} . "/" . $1);
282 if (substr($var,0,1) ne "/")
284 # Assume relative Path was given.. fill in the rest.
285 $var = $this . "/$var";
287 $var = resolve_directory($var);
289 print "$var does not exist. Create it?\n[\033[1;32my\033[0m] ";
290 chomp($tmp = <STDIN>);
291 if (($tmp eq "") || ($tmp =~ /^y/i)) {
292 # Attempt to Create the Dir..
293 $chk = system("mkdir -p \"$var\" >> /dev/null 2>&1") / 256;
295 print "Unable to create directory. ($var)\n\n";
300 # They said they don't want to create, and we can't install there.
306 # Target exists, but is not a directory.
307 print "File $var exists, but is not a directory.\n\n";
311 # Either Dir Exists, or was created fine.
312 $config{$hash_key} = $var;
319 if ($config{OSNAME} eq "FreeBSD") {
320 $config{LDLIBS} = "-Ldl";
321 $config{FLAGS} = "-fPIC -frtti $OPTIMISATI -Woverloaded-virtual -g";
322 $config{MAKEPROG} = "gmake";
324 $config{LDLIBS} = "-ldl";
325 $config{FLAGS} = "-fPIC -frtti $OPTIMISATI -Woverloaded-virtual -g";
326 $config{MAKEPROG} = "make";
344 opendir(DIRHANDLE, "src/modules");
345 foreach $name (sort readdir(DIRHANDLE)) {
346 if ($name =~ /^m_(.+)\.cpp$/)
356 print "Writing \033[1;32minspircd_config.h\033[0m\n";
357 # First File.. inspircd_config.h
358 chomp(my $incos = `uname -n -s -r`);
359 chomp(my $version = `sh ./src/version.sh`);
360 open(FILEHANDLE, "> include/inspircd_config.h");
361 print FILEHANDLE <<EOF;
362 /* Auto generated by configure, do not modify! */
363 #define SYSLOG_FACILITY LOG_DAEMON
364 #define SYSLOG_LEVEL LOG_NOTICE
365 #define CONFIG_FILE "$config{CONFIG_DIR}/inspircd.conf"
366 #define MOD_PATH "$config{MODULE_DIR}"
367 #define VERSION "$version"
368 #define MAXCLIENTS $config{MAX_CLIENT}
369 #define NICKMAX $config{NICK_LENGT}
370 #define CHANMAX $config{CHAN_LENGT}
371 #define MAXCHANS $config{MAX_CHANNE}
372 #define MAXMODES $config{MAXI_MODES}
373 #define OPTIMISATION $config{OPTIMITEMP}
374 #define SYSTEM "$incos"
378 if ($config{GCCVER} > 3) {
379 print FILEHANDLE "#define GCC3\n";
380 print FILEHANDLE "#define GCC34\n";
384 if ($config{GCCVER} == 3) {
385 print FILEHANDLE "#define GCC3\n";
386 if ($config{GCC34} > 3) {
387 print FILEHANDLE "#define GCC34\n";
391 if ($config{HAS_STRLCPY} eq "true") {
392 print FILEHANDLE "#define HAS_STRLCPY\n";
394 if ($config{USE_KQUEUE} eq "true") {
395 print FILEHANDLE "#define USE_KQUEUE\n";
399 # Create a Modules List..
401 foreach $i (@modlist)
403 $modules .= "m_".$i.".so ";
405 chomp($modules); # Remove Redundant whitespace..
408 # Write all .in files.
411 opendir(DIRHANDLE, $this);
412 foreach $name (sort readdir(DIRHANDLE)) {
413 if ($name =~ /^\.(.+)\.inc$/)
416 # All .name.inc files need parsing!
418 open(FILEHANDLE, ".$file.inc");
419 while (<FILEHANDLE>) {
424 $tmp =~ s/\@MAKEPROG\@/$config{MAKEPROG}/;
425 $tmp =~ s/\@FLAGS\@/$config{FLAGS}/;
426 $tmp =~ s/\@LDLIBS\@/$config{LDLIBS}/;
427 $tmp =~ s/\@CONFIG_DIR\@/$config{CONFIG_DIR}/;
428 $tmp =~ s/\@MODULE_DIR\@/$config{MODULE_DIR}/;
429 $tmp =~ s/\@BINARY_DIR\@/$config{BINARY_DIR}/;
430 $tmp =~ s/\@LIBRARY_DIR\@/$config{LIBRARY_DIR}/;
431 $tmp =~ s/\@MODULES\@/$modules/;
433 print "Writing \033[1;32m$file\033[0m\n";
434 open(FILEHANDLE, ">$file");
435 print FILEHANDLE $tmp;
440 # Make inspircd executable!
441 chmod 0744, 'inspircd';
444 print "Writing \033[1;32msrc/modules/Makefile\033[0m\n";
445 open(FILEHANDLE, ">src/modules/Makefile");
446 print FILEHANDLE <<EOF;
447 # (C) ChatSpike development team
448 # Makefile by <Craig\@ChatSpike.net>
449 # Many Thanks to Andrew Church <achurch\@achurch.org>
450 # for assisting with making this work right.
452 # Automatically Generated by ./configure to add a modules
453 # please run ./configure --update
459 # Create a Modules List..
462 foreach $i (@modlist)
464 $flags = getcompilerflags("src/modules/m_".$i.".cpp");
465 print FILEHANDLE <<EOCHEESE;
466 m_$i.so: m_$i.cpp ../../include/modules.h ../../include/users.h ../../include/channels.h ../../include/servers.h ../../include/base.h
467 \$(CC) -pipe -I../../include \$(FLAGS) $flags -export-dynamic -c m_$i.cpp
468 \$(CC) \$(FLAGS) -shared $flags -o m_$i.so m_$i.o
469 cp m_$i.so \$(MODPATH)/
470 chmod 0700 \$(MODPATH)/m_$i.so
476 sub getcompilerflags {
480 if ($_ =~ /^\/\* \$CompileFlags: (.+) \*\/$/) {
490 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";
491 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";
492 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";
493 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";
494 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";
495 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";
496 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";
497 print "\033[0m\033[0m....::..::::..:::......:::..:::::::::....::..:::::..:::......:::........:::\n\n";
500 sub resolve_directory {
502 return File::Spec->rel2abs($_[0]);
506 my ($default,$prompt) = @_;
508 print "$prompt [\033[1;32mn\033[0m] ";
509 chomp($tmp = <STDIN>);
510 return ($tmp =~ /^y/i);
514 print "$prompt [\033[1;32my\033[0m] ";
515 chomp($tmp = <STDIN>);
516 return (($tmp eq "") || ($tmp =~ /^y/i));