forked from inspircd/inspircd
-
Notifications
You must be signed in to change notification settings - Fork 0
/
configure
executable file
·1688 lines (1494 loc) · 63.6 KB
/
configure
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
#!/usr/bin/perl
# InspIRCd Configuration Script
#
# Copyright 2003 The ChatSpike Development Team
# <brain@chatspike.net>
# <Craig@chatspike.net>
#
# [14:21] Brain: <matrix impression> i know perl-fu!
#
# $Id$
#
########################################
use Cwd;
chomp($topdir = getcwd());
$this = resolve_directory($topdir); # PWD, Regardless.
@modlist = (); # Declare for Module List..
%config = (); # Initiate Configuration Hash..
$config{ME} = resolve_directory($topdir); # Present Working Directory
$config{BASE_DIR} = $config{ME}; # Use CWD as 'Base' Directory.
$config{CONFIG_DIR} = resolve_directory($config{ME}."/conf"); # Configuration Directory
$config{MODULE_DIR} = resolve_directory($config{ME}."/modules"); # Modules Directory
$config{BINARY_DIR} = resolve_directory($config{ME}."/bin"); # Binary Directory
$config{LIBRARY_DIR} = resolve_directory($config{ME}."/lib"); # Library Directory
chomp($config{HAS_GNUTLS} = `libgnutls-config --version 2>/dev/null | cut -c 1,2,3`); # GNUTLS Version.
chomp($config{HAS_OPENSSL} = `openssl version 2>/dev/null`); # Openssl version
$config{USE_GNUTLS} = "n"; # Use gnutls.
$config{USE_OPENSSL} = "n"; # Use openssl.
$config{OPTIMITEMP} = "0"; # Default Optimisation Value
$config{OPTIMISATI} = "-g"; # Optimisation Flag
$config{NICK_LENGT} = "31"; # Default Nick Length
$config{CHAN_LENGT} = "64"; # Default Channel Name Length
$config{MAX_CHANNE} = "20"; # Default Max. Channels per user
$config{MAX_OPERCH} = "60"; # Default Max. Channels per oper
$config{MAXI_MODES} = "20"; # Default Max. Number of Modes set at once.
$config{HAS_STRLCPY} = "false"; # strlcpy Check.
$config{HAS_STDINT} = "false"; # stdint.h check
$config{HAS_EXECINFO} = "0"; # execinfo.h Check.
$config{USE_KQUEUE} = "y"; # kqueue enabled
$config{USE_EPOLL} = "y"; # epoll enabled
$config{THREADED_DNS} = "n"; # threaded dns
$config{IPV6} = "n"; # IPv6 support (experimental)
$config{SUPPORT_IP6LINKS} = "y"; # IPv4 supporting IPv6 links (experimental)
$config{STATIC_LINK} = "no"; # are doing static modules?
chomp($config{MAX_CLIENT_T} = `sh -c \"ulimit -n\"`); # FD Limit
chomp($config{MAX_DESCRIPTORS} = `sh -c \"ulimit -n\"`); # Hard FD Limit
chomp($config{GCCVER} = `g++ -dumpversion | cut -c 1`); # Major GCC Version
chomp($config{OSNAME} = `/bin/uname`); # Operating System Name
$config{CC} = "g++"; # C++ compiler
$config{MAKEORDER} = "ircd mods"; # build order
$config{STATICLIBS} = ""; # library archive path
$config{MAX_IDENT} = "12"; # max ident size
$config{MAX_QUIT} = "255"; # max quit message size
$config{MAX_TOPIC} = "307"; # max topic size
$config{MAX_KICK} = "255"; # max kick message size
$config{MAX_GECOS} = "128"; # max GECOS size
$config{MAX_AWAY} = "200"; # max AWAY size
$no_svn = 0;
$config{HAS_OPENSSL} =~ /OpenSSL (\S+) \d+ \S+ \d{4}/;
$config{HAS_OPENSSL} = $1;
if ($config{GCCVER} eq "") {
print "g++ was not found! You require g++ (the GNU C++ compiler, part of GCC) to build InspIRCd!\n";
exit;
}
# Minihack! Convert Cygwin to 'Cyg-Static' so i can
# Keep my dynamic module experiments here for later
# concideration!
if ($config{OSNAME} =~ /CYGWIN/)
{
$config{OSNAME} = "CYG-STATIC";
}
elsif($config{OSNAME} =~ /^MINGW32/)
{
$config{OSNAME} = "MINGW32";
}
elsif ((!$config{OSNAME}) || ($config{OSNAME} eq ""))
{
chomp($config{OSNAME} = `/usr/bin/uname`);
if((!$config{OSNAME}) || ($config{OSNAME} eq ""))
{
$config{OSNAME} = "Unknown";
}
}
if (!$config{MAX_CLIENT_T}) {
$config{MAX_CLIENT_T} = 1024; # Set a reasonable 'Default'
$fd_scan_fail = "true"; # Used Later
}
# Get and Set some important vars..
getmodules();
my $arg = $ARGV[0]; # Do Some Argument Checks..
if ($arg eq "-clean") {
system("rm -rf .config.cache");
} # Remove the config.cache file.
if ($arg eq "-update") {
# Does the cache file exist?
if (!getcache()) {
# No, No it doesn't.. *BASH*
print "You have not run ./configure before. Please do this before trying to run the update script.\n";
exit 0;
} else {
# We've Loaded the cache file and all our variables..
print "Updating Files..\n";
getosflags();
$has_epoll = $config{HAS_EPOLL};
$has_kqueue = $config{HAS_KQUEUE};
writefiles(1);
print "Complete.\n";
exit;
}
}
if ($arg eq "-modupdate") {
# Does the cache file exist?
if (!getcache()) {
# No, No it doesn't.. *BASH*
print "You have not run ./configure before. Please do this before trying to run the update script.\n";
exit 0;
} else {
# We've Loaded the cache file and all our variables..
print "Updating Files..\n";
getosflags();
$has_epoll = $config{HAS_EPOLL};
$has_kqueue = $config{HAS_KQUEUE};
writefiles(0);
print "Complete.\n";
exit;
}
}
if ($arg eq "-svnupdate") {
my $fail = 0;
open(FH,"<.svn/entries") or $fail = 1;
if ($fail) {
print "This is not an SVN copy of InspIRCd.\n";
exit;
}
system("svn update");
system("perl configure -update");
if ($ARGV[1] eq "rebuild") {
system("make install");
}
exit;
}
print "Checking for cache from previous configure...\n";
getcache();
print "Checking operating system version...\n";
getosflags();
if (!$config{MAX_CLIENT}) {
# If the cache hasn't set the max clients, copy the variable of MAX_CLIENT_T, this
# allows us to keep _T for testing purposes. (ie. "Are you sure you want to go
# higher than the found value" :))
$config{MAX_CLIENT} = $config{MAX_CLIENT_T};
}
printf "Checking if stdint.h exists... ";
$config{HAS_STDINT} = "true";
my $fail = 0;
open(STDINT, "</usr/include/stdint.h") or $config{HAS_STDINT} = "false";
if ($config{HAS_STDINT} eq "true") {
close(STDINT);
}
print "yes\n" if $config{HAS_STDINT} eq "true";
print "no\n" if $config{HAS_STDINT} eq "false";
printf "Checking if strlcpy exists... ";
# Perform the strlcpy() test..
$config{HAS_STRLCPY} = "false";
my $fail = 0;
open(STRLCPY, "</usr/include/string.h") or $fail = 1;
if (!$fail) {
while (chomp($line = <STRLCPY>)) {
# try and find the delcaration of:
# size_t strlcpy(...)
if ($line =~ /size_t(\0x9|\s)+strlcpy/) {
$config{HAS_STRLCPY} = "true";
}
}
close(STRLCPY);
}
print "yes\n" if $config{HAS_STRLCPY} eq "true";
print "no\n" if $config{HAS_STRLCPY} eq "false";
printf "Checking if execinfo.h exists... ";
$config{HAS_EXECINFO} = "0";
my $fail = 0;
open(EXECINFO, "</usr/include/execinfo.h") or $fail = 1;
if ($fail) {
$fail = 0;
open(EXECINFO, "</usr/local/include/execinfo.h") or $fail = 1;
if (!$fail) {
printf "/usr/local/include/execinfo.h\n";
$config{HAS_EXECINFO} = "1";
close(EXECINFO);
}
else {
printf "Not found!\n";
}
}
else {
printf "/usr/include/execinfo.h\n";
$config{HAS_EXECINFO} = "1";
close(EXECINFO);
}
printf "Checking if kqueue exists... ";
$has_kqueue = 0;
$fail = 0;
open(KQUEUE, "</usr/include/sys/event.h") or $fail = 1;
if (!$fail) {
while (chomp($line = <KQUEUE>)) {
# try and find the delcaration of:
# int kqueue(void);
if ($line =~ /int(\0x9|\s)+kqueue/) {
$has_kqueue = 1;
}
}
close(KQUEUE);
}
print "yes\n" if $has_kqueue == 1;
print "no\n" if $has_kqueue == 0;
printf "Checking if epoll exists... ";
$has_epoll = 0;
$fail = 0;
open(EPOLL, "</usr/include/sys/epoll.h") or $fail = 1;
if (!$fail) {
$has_epoll = 1;
close(EPOLL);
}
if ($has_epoll) {
my $kernel = `uname -r`;
chomp($kernel);
if (($kernel =~ /2\.0/) || ($kernel =~ /2\.2/) || ($kernel =~ /2\.4/)) {
$has_epoll = 0;
}
}
print "yes\n" if $has_epoll == 1;
print "no\n" if $has_epoll == 0;
if (($config{OSNAME} =~ /CYGWIN/) || ($config{OSNAME} eq "CYG-STATIC")) {
$config{HAS_STRLCPY} = "true";
}
$config{HAS_EPOLL} = $has_epoll;
$config{HAS_KQUEUE} = $has_kqueue;
printf "Checking for libgnutls... ";
if (($config{HAS_GNUTLS}) && (($config{HAS_GNUTLS} >= 1.2) || ($config{HAS_GNUTLS} eq "y"))) {
print "yes\n";
$config{HAS_GNUTLS} = "y";
} else {
print "no\n";
$config{HAS_GNUTLS} = "n";
}
printf "Checking for openssl... ";
if (($config{HAS_OPENSSL}) && (($config{HAS_OPENSSL} >= 0.8) || ($config{HAS_OPENSSL} eq "y"))) {
print "yes\n";
$config{HAS_OPENSSL} = "y";
} else {
print "no\n";
$config{HAS_OPENSSL} = "n";
}
################################################################################
# BEGIN INTERACTIVE PART #
################################################################################
# Clear the Screen..
system("clear");
# Display Splash Logo..
show_splash();
chomp($wholeos = `uname -mnr`);
my $rev = getrevision();
# Display Introduction Message..
print "
Welcome to the InspIRCd Configuration program!
*** If you are unsure of any of these values, leave it blank for ***
*** standard settings that will work, and your server will run ***
*** using them. If you are running this server as part of a ***
*** larger network, you must consult with your network admins ***
*** for the proper values to use, or server links will be unstable! ***
Press \033[1m<RETURN>\033[0m to accept the default for any option, or enter
a new value. Please note: You will \033[1mHAVE\033[0m to read the docs
dir, otherwise you won't have a config file!
Your operating system is: \033[1;32m$config{OSNAME}\033[0m ($wholeos), fdmax: $config{MAX_CLIENT_T}
Your InspIRCd revision ID is \033[1;32mr$rev\033[0m";
if ($rev eq "r0") {
print " (Non-SVN build)";
}
print ".\n\n";
$config{CHANGE_COMPILER} = "n";
print "I have detected the following compiler: \033[1;32m$config{CC}\033[0m (version \033[1;32m$config{GCCVER}.x\033[0m)\n";
while (($config{GCCVER} < 3) || ($config{GCCVER} eq "")) {
print "\033[1;32mIMPORTANT!\033[0m A GCC 2.x compiler has been detected, and
should NOT be used. You should probably specify a newer compiler.\n\n";
yesno(CHANGE_COMPILER,"Do you want to change the compiler?");
if ($config{CHANGE_COMPILER} =~ /y/i) {
print "What command do you want to use to invoke your compiler?\n";
print "[\033[1;32m$config{CC}\033[0m] -> ";
chomp($config{CC} = <STDIN>);
if ($config{CC} eq "") {
$config{CC} = "g++";
}
chomp($foo = `$config{CC} -dumpversion | cut -c 1`);
if ($foo ne "") {
chomp($config{GCCVER} = `$config{CC} -dumpversion | cut -c 1`); # we must redo these if we change compilers
print "Queried compiler: \033[1;32m$config{CC}\033[0m (version \033[1;32m$config{GCCVER}.x\033[0m)\n";
if ($config{GCCVER} < 3) {
print "\033[1;32mGCC 2.x WILL NOT WORK!\033[0m. Let's try that again, shall we?\n";
}
}
else {
print "\033[1;32mWARNING!\033[0m Could not execute the compiler you specified. You may want to try again.\n";
}
}
}
print "\n";
# Directory Settings..
my $tmpbase = $config{BASE_DIR};
dir_check("do you wish to install the InspIRCd base", "BASE_DIR");
if ($tmpbase ne $config{BASE_DIR}) {
$config{CONFIG_DIR} = resolve_directory($config{BASE_DIR}."/conf"); # Configuration Directory
$config{MODULE_DIR} = resolve_directory($config{BASE_DIR}."/modules"); # Modules Directory
$config{BINARY_DIR} = resolve_directory($config{BASE_DIR}."/bin"); # Binary Directory
$config{LIBRARY_DIR} = resolve_directory($config{BASE_DIR}."/lib"); # Library Directory
}
dir_check("are the configuration files", "CONFIG_DIR");
dir_check("are the modules to be compiled to", "MODULE_DIR");
dir_check("is the IRCd binary to be placed", "BINARY_DIR");
dir_check("are the IRCd libraries to be placed", "LIBRARY_DIR");
if ($has_kqueue) {
yesno(USE_KQUEUE,"You are running a BSD operating system, and kqueue\nwas detected. Would you like to enable kqueue support?\nThis is likely to increase performance.\nIf you are unsure, answer yes.\n\nEnable kqueue?");
print "\n";
}
if ($has_epoll) {
yesno(USE_EPOLL,"You are running a Linux 2.6+ operating system, and epoll\nwas detected. Would you like to enable epoll support?\nThis is likely to increase performance.\nIf you are unsure, answer yes.\n\nEnable epoll?");
print "\n";
}
$chose_hiperf = (($config{USE_EPOLL} eq "y") || ($config{USE_KQUEUE} eq "y"));
if (!$chose_hiperf) {
print "No high-performance socket engines are available, or you chose\n";
print "not to enable one. Defaulting to select() engine.\n\n";
}
yesno(IPV6,"Would you like to build InspIRCd with IPv6 support?");
print "\n";
if ($config{IPV6} eq "y") {
print "You have chosen to build an \033[1;32mIPV6-only\033[0m server.\nTo accept IPV4 users, you must use the '::ffff:' notation of addresses.\n\n";
$config{SUPPORT_IP6LINKS} = "y";
} else {
yesno(SUPPORT_IP6LINKS,"You have chosen to build an \033[1;32mIPV4-only\033[0m server.\nWould you like to enable support for linking to IPV6-enabled\nInspIRCd servers which are using '::ffff:' notation?\nIf you are using a recent operating\nsystem and are unsure, answer yes.");
print "\n";
}
if (($config{HAS_GNUTLS} eq "y") && ($config{HAS_OPENSSL} eq "y")) {
print "I have detected both GnuTLS and OpenSSL on your system.\n";
print "I will default to GnuTLS. If you wish to use OpenSSL\n";
print "instead, you should enable the OpenSSL module yourself\n";
print "by copying it from src/modules/extra to src/modules.\n\n";
}
if ($config{HAS_GNUTLS} eq "y") {
yesno(USE_GNUTLS, "Would you like to enable SSL Support?");
if ($config{USE_GNUTLS} eq "y") {
print "\nUsing GnuTLS SSL module.\n";
}
} elsif ($config{HAS_OPENSSL} eq "y") {
yesno(USE_OPENSSL, "Would you like to enable SSL Support?");
if ($config{USE_OPENSSL} eq "y") {
print "\nUsing OpenSSL SSL module.\nYou will get better performance if you move to GnuTLS in the future.\n";
}
}
print "\nThe following questions will ask you for various figures relating\n";
print "To your IRCd install. Please note that these should usually be left\n";
print "as defaults unless you have a real reason to change them. If they\n";
print "changed, then the values must be identical on all servers on your\n";
print "network, or malfunctions and/or crashes may occur, with the exception\n";
print "of the 'maximum number of clients' setting which may be different on\n";
print "different servers on the network.\n\n";
# File Descriptor Settings..
my $continue = 0;
while (!$continue) {
print "Maximum number of clients at any one time ($config{MAX_CLIENT_T})\n";
print "[\033[1;32m$config{MAX_CLIENT}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{MAX_CLIENT};
}
if ($var =~ /^\d+$/) {
if (($var > $config{MAX_CLIENT_T}) && ($fd_scan_failed ne true)) {
# Client has entered a larger number than the 'discovered' value
# Confirm.
print "WARNING: Our scans have indicated that you are attempting
to use more sockets than there are avaliable. Are you sure
you wish to do this? It may cause the IRCd to malfunction [y/n]
[\033[1;32mn\033[0m] -> $c";
chomp($tmp = <STDIN>);
if ($tmp ne "y") {
print "Please enter the correct value.\n\n";
next;
}
}
} else {
print "You must enter a number in this field. Please try again.\n\n";
next;
}
# If we get here, we should be good to go.
$config{MAX_CLIENT} = $var;
$continue = 1;
print "\n";
}
my $continue = 0;
while (!$continue) {
print "What is the maximum length of nicknames?\n";
print "[\033[1;32m$config{NICK_LENGT}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{NICK_LENGT};
}
if ($var =~ /^\d+$/) {
# We don't care what the number is, set it and be on our way.
$config{NICK_LENGT} = $var;
$continue = 1;
print "\n";
} else {
print "You must enter a number in this field. Please try again.\n\n";
}
}
$continue = 0;
while (!$continue) {
print "What is the maximum length of channel names?\n";
print "[\033[1;32m$config{CHAN_LENGT}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{CHAN_LENGT};
}
if ($var =~ /^\d+$/) {
# We don't care what the number is, set it and be on our way.
$config{CHAN_LENGT} = $var;
$continue = 1;
print "\n";
} else {
print "You must enter a number in this field. Please try again.\n\n";
}
}
$continue = 0;
while (!$continue) {
print "What is the maximum number of channels a normal user may join at any one time?\n";
print "[\033[1;32m$config{MAX_CHANNE}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{MAX_CHANNE};
}
if ($var =~ /^\d+$/) {
# We don't care what the number is, set it and be on our way.
$config{MAX_CHANNE} = $var;
$continue = 1;
print "\n";
} else {
print "You must enter a number in this field. Please try again.\n\n";
}
}
$continue = 0;
while (!$continue) {
print "What is the maximum number of channels an oper may join at any one time?\n";
print "[\033[1;32m$config{MAX_OPERCH}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{MAX_OPERCH};
}
if ($var =~ /^\d+$/) {
# We don't care what the number is, set it and be on our way.
$config{MAX_OPERCH} = $var;
$continue = 1;
print "\n";
}
}
$continue = 0;
while (!$continue) {
print "What is the maximum number of mode changes in one line?\n";
print "[\033[1;32m$config{MAXI_MODES}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{MAXI_MODES};
}
if ($var =~ /^\d+$/) {
# We don't care what the number is, set it and be on our way.
$config{MAXI_MODES} = $var;
$continue = 1;
print "\n";
} else {
print "You must enter a number in this field. Please try again.\n\n";
}
}
$continue = 0;
while (!$continue) {
print "What is the maximum length of an ident (username)?\n";
print "[\033[1;32m$config{MAX_IDENT}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{MAX_IDENT};
}
if ($var =~ /^\d+$/) {
# We don't care what the number is, set it and be on our way.
$config{MAX_IDENT} = $var;
$continue = 1;
print "\n";
} else {
print "You must enter a number in this field. Please try again.\n\n";
}
}
$continue = 0;
while (!$continue) {
print "What is the maximum length of a quit message?\n";
print "[\033[1;32m$config{MAX_QUIT}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{MAX_QUIT};
}
if ($var =~ /^\d+$/) {
# We don't care what the number is, set it and be on our way.
$config{MAX_QUIT} = $var;
$continue = 1;
print "\n";
} else {
print "You must enter a number in this field. Please try again.\n\n";
}
}
$continue = 0;
while (!$continue) {
print "What is the maximum length of a channel topic?\n";
print "[\033[1;32m$config{MAX_TOPIC}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{MAX_TOPIC};
}
if ($var =~ /^\d+$/) {
# We don't care what the number is, set it and be on our way.
$config{MAX_TOPIC} = $var;
$continue = 1;
print "\n";
} else {
print "You must enter a number in this field. Please try again.\n\n";
}
}
$continue = 0;
while (!$continue) {
print "What is the maximum length of a kick message?\n";
print "[\033[1;32m$config{MAX_KICK}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{MAX_KICK};
}
if ($var =~ /^\d+$/) {
# We don't care what the number is, set it and be on our way.
$config{MAX_KICK} = $var;
$continue = 1;
print "\n";
} else {
print "You must enter a number in this field. Please try again.\n\n";
}
}
$continue = 0;
while (!$continue) {
print "What is the maximum length of a GECOS (real name) field?\n";
print "[\033[1;32m$config{MAX_GECOS}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{MAX_GECOS};
}
if ($var =~ /^\d+$/) {
# We don't care what the number is, set it and be on our way.
$config{MAX_GECOS} = $var;
$continue = 1;
print "\n";
} else {
print "You must enter a number in this field. Please try again.\n\n";
}
}
$continue = 0;
while (!$continue) {
print "What is the maximum length of an away message?\n";
print "[\033[1;32m$config{MAX_AWAY}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{MAX_AWAY};
}
if ($var =~ /^\d+$/) {
# We don't care what the number is, set it and be on our way.
$config{MAX_AWAY} = $var;
$continue = 1;
print "\n";
} else {
print "You must enter a number in this field. Please try again.\n\n";
}
}
# Code Optimisation
print "Enter the Level Of Binary optimisation. This is a number between 0 and 3.
The InspIRCd Team will NOT support any bug reports above 0. Also note,
the IRCd behaviour will be different depending on this value. Please
read the documentation for more information.
The higher the number, the more optimised your binary will be. This
value will default to 0 if you either don't enter a number, or enter
a value outside the range.
As always, if you are unsure, just press enter and accept the default.\n\n";
print "[\033[1;32m$config{OPTIMITEMP}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{OPTIMITEMP};
}
if ($var eq "1") {
$config{OPTIMITEMP} = 1;
$config{OPTIMISATI} = "-O";
} elsif ($var eq "2") {
$config{OPTIMITEMP} = 2;
$config{OPTIMISATI} = "-O2";
} elsif ($var eq "3") {
$config{OPTIMITEMP} = 3;
$config{OPTIMISATI} = "-O3";
} else {
$config{OPTIMITEMP} = 0;
$config{OPTIMISATI} = "-g";
}
print "\n\033[1;32mPre-build configuration is complete!\033[0m\n\n";
print "\033[0mBase install path:\033[1;32m\t\t$config{BASE_DIR}\033[0m\n";
print "\033[0mConfig path:\033[1;32m\t\t\t$config{CONFIG_DIR}\033[0m\n";
print "\033[0mModule path:\033[1;32m\t\t\t$config{MODULE_DIR}\033[0m\n";
print "\033[0mLibrary path:\033[1;32m\t\t\t$config{LIBRARY_DIR}\033[0m\n";
print "\033[0mMax connections:\033[1;32m\t\t$config{MAX_CLIENT}\033[0m\n";
print "\033[0mMax User Channels:\033[1;32m\t\t$config{MAX_CHANNE}\033[0m\n";
print "\033[0mMax Oper Channels:\033[1;32m\t\t$config{MAX_OPERCH}\033[0m\n";
print "\033[0mMax nickname length:\033[1;32m\t\t$config{NICK_LENGT}\033[0m\n";
print "\033[0mMax channel length:\033[1;32m\t\t$config{CHAN_LENGT}\033[0m\n";
print "\033[0mMax mode length:\033[1;32m\t\t$config{MAXI_MODES}\033[0m\n";
print "\033[0mMax ident length:\033[1;32m\t\t$config{MAX_IDENT}\033[0m\n";
print "\033[0mMax quit length:\033[1;32m\t\t$config{MAX_QUIT}\033[0m\n";
print "\033[0mMax topic length:\033[1;32m\t\t$config{MAX_TOPIC}\033[0m\n";
print "\033[0mMax kick length:\033[1;32m\t\t$config{MAX_KICK}\033[0m\n";
print "\033[0mMax name length:\033[1;32m\t\t$config{MAX_GECOS}\033[0m\n";
print "\033[0mMax away length:\033[1;32m\t\t$config{MAX_AWAY}\033[0m\n";
print "\033[0mGCC Version Found:\033[1;32m\t\t$config{GCCVER}.x\033[0m\n";
print "\033[0mOptimization Flag:\033[1;32m\t\t$config{OPTIMISATI}\033[0m\n";
print "\033[0mCompiler program:\033[1;32m\t\t$config{CC}\033[0m\n";
print "\033[0mStatic modules:\033[1;32m\t\t\t$config{STATIC_LINK}\033[0m\n";
print "\033[0mMultithread DNS:\033[1;32m\t\t$config{THREADED_DNS}\033[0m\n";
print "\033[0mIPv6 Support:\033[1;32m\t\t\t$config{IPV6}\033[0m\n";
print "\033[0mIPv6 to IPv4 Links:\033[1;32m\t\t$config{SUPPORT_IP6LINKS}\033[0m\n";
print "\033[0mGnuTLS Support:\033[1;32m\t\t\t$config{USE_GNUTLS}\033[0m\n";
print "\033[0mOpenSSL Support:\033[1;32m\t\t$config{USE_OPENSSL}\033[0m\n\n";
if ($config{USE_GNUTLS} eq "y") {
$failed = 0;
open(TMP, "<src/modules/m_ssl_gnutls.cpp") or $failed = 1;
close(TMP);
if ($failed) {
print "Symlinking src/modules/m_ssl_gnutls.cpp from extra/\n";
chdir("src/modules");
system("ln -s extra/m_ssl_gnutls.cpp");
chdir("../..");
}
getmodules();
$failed = 0;
open(TMP, "<$config{CONFIG_DIR}/key.pem") or $failed = 1;
close(TMP);
open(TMP, "<$config{CONFIG_DIR}/cert.pem") or $failed = 1;
close(TMP);
if ($failed) {
print "SSL Certificates Not found, Generating.. \n\n
*************************************************************
* Generating the Private Key may take some time, go grab a *
* Coffee. Even better, to generate some more entropy if it *
* is taking a while, open another console and type du / a *
* few times and get that HD going :) Then answer the *
* Questions which follow. If you are unsure, just hit enter *
*************************************************************\n\n";
system("certtool --generate-privkey --outfile key.pem");
system("certtool --generate-self-signed --load-privkey key.pem --outfile cert.pem");
print "\nCertificate generation complete, copying to config directory... ";
system("mv key.pem $config{CONFIG_DIR}/key.pem");
system("mv cert.pem $config{CONFIG_DIR}/cert.pem");
print "Done.\n\n";
} else {
print "SSL Certificates found, skipping.\n\n"
}
} elsif ($config{USE_OPENSSL} eq "y") {
$failed = 0;
open(TMP, "<src/modules/m_ssl_openssl.cpp") or $failed = 1;
close(TMP);
if ($failed) {
print "Symlinking src/modules/m_ssl_openssl.cpp from extra/\n";
chdir("src/modules");
system("ln -s extra/m_ssl_openssl.cpp");
chdir("../..");
}
getmodules();
$failed = 0;
open(TMP, "<$config{CONFIG_DIR}/key.pem") or $failed = 1;
close(TMP);
open(TMP, "<$config{CONFIG_DIR}/cert.pem") or $failed = 1;
close(TMP);
if ($failed) {
print "SSL Certificates Not found, Generating.. \n\n
*************************************************************
* Generating the certificates may take some time, go grab a *
* coffee, or something. *
*************************************************************\n\n";
system("openssl req -x509 -nodes -newkey rsa:1024 -keyout key.pem -out cert.pem");
system("openssl dhparam -out dhparams.pem 1024");
print "\nCertificate generation complete, copying to config directory... ";
system("mv key.pem $config{CONFIG_DIR}/key.pem");
system("mv cert.pem $config{CONFIG_DIR}/cert.pem");
system("mv dhparams.pem $config{CONFIG_DIR}/dhparams.pem");
print "Done.\n\n";
} else {
print "SSL Certificates found, skipping.\n\n"
}
}
if (($config{USE_GNUTLS} eq "n") && ($config{USE_OPENSSL} eq "n")) {
print "Skipping SSL Certificate generation, SSL support is not available.\n\n";
}
getosflags();
makecache();
writefiles(1);
print "\n\n";
print "To build your server with these settings, please type '\033[1;32m$config{MAKEPROG}\033[0m' now.\n";
if (($config{USE_GNUTLS} eq "y") || ($config{USE_OPENSSL} eq "y")) {
print "Please remember that to enable \033[1;32mSSL support\033[0m you must\n";
print "load the required modules in your config. This configure process\n";
print "has just prepared these modules to be compiled for you, and has not\n";
print "configured them to be compiled into the core of the ircd.\n";
}
print "*** \033[1;32mRemember to edit your configuration files!!!\033[0m ***\n\n\n";
if (($config{OSNAME} eq "OpenBSD") && ($config{CC} ne "eg++")) {
print "\033[1;32mWARNING!\033[0m You are running OpenBSD but you are using the base gcc package\nrather than eg++. This compile will most likely fail, but i'm letting you\ngo ahead with it anyway, just in case i'm wrong :-)\n";
}
if ($config{GCCVER} < "3") {
print <<FOO2;
\033[1;32mWARNING!\033[0m You are attempting to compile InspIRCd on GCC 2.x!
GCC 2.x series compilers only had partial (read as broken) C++ support, and
your compile will most likely fail horribly! If you have any problems, do NOT
report them to the bugtracker or forums without first upgrading your compiler
to a newer 3.x or 4.x (or whatever is available currently) version.
FOO2
}
################################################################################
# HELPER FUNCTIONS #
################################################################################
sub getcache {
# Retrieves the .config.cache file, and loads values into the main config hash.
open(CACHE, ".config.cache") or return undef;
while (<CACHE>) {
chomp;
# Ignore Blank lines, and comments..
next if /^\s*$/;
next if /^\s*#/;
my ($key, $value) = split("=", $_);
$value =~ /^\"(.*)\"$/;
# Do something with data here!
$config{$key} = $1;
}
close(CONFIG);
return "true";
}
sub makecache {
# Dump the contents of %config
print "Writing \033[1;32mcache file\033[0m for future ./configures ...\n";
open(FILEHANDLE, ">.config.cache");
foreach $key (keys %config) {
print FILEHANDLE "$key=\"$config{$key}\"\n";
}
close(FILEHANDLE);
}
sub dir_check {
my ($desc, $hash_key) = @_;
my $complete = 0;
while (!$complete) {
print "In what directory $desc?\n";
print "[\033[1;32m$config{$hash_key}\033[0m] -> ";
chomp($var = <STDIN>);
if ($var eq "") {
$var = $config{$hash_key};
}
if ($var =~ /^\~\/(.+)$/) {
# Convert it to a full path..
$var = resolve_directory($ENV{HOME} . "/" . $1);
}
elsif ((($config{OSNAME} == "MINGW32") and ($var !~ /^[A-Z]{1}:\\.*/)) and (substr($var,0,1) ne "/"))
{
# Assume relative Path was given.. fill in the rest.
$var = $this . "/$var";
}
$var = resolve_directory($var);
if (! -e $var) {
print "$var does not exist. Create it?\n[\033[1;32my\033[0m] ";
chomp($tmp = <STDIN>);
if (($tmp eq "") || ($tmp =~ /^y/i)) {
# Attempt to Create the Dir..
print("mkdir -p \"$var\" >> /dev/null 2>&1");
$chk = system("mkdir -p \"$var\" >> /dev/null 2>&1") / 256;
if ($chk != 0) {
print "Unable to create directory. ($var)\n\n";
# Restart Loop..
next;
}
} else {
# They said they don't want to create, and we can't install there.
print "\n\n";
next;
}
} else {
if (!is_dir($var)) {
# Target exists, but is not a directory.
print "File $var exists, but is not a directory.\n\n";
next;
}
}
# Either Dir Exists, or was created fine.
$config{$hash_key} = $var;
$complete = 1;
print "\n";
}
}
sub getosflags {
if ($config{OSNAME} =~ /BSD$/) {
$config{LDLIBS} = "-Ldl -lstdc++";
$config{FLAGS} = "-fPIC -frtti -Wall -Woverloaded-virtual $config{OPTIMISATI}";
$config{MAKEPROG} = "gmake";
if ($config{OSNAME} eq "OpenBSD") {
chomp($foo = `eg++ -dumpversion | cut -c 1`);
# theyre running the package version of gcc (eg++)... detect it and set up its version numbers.
# if theyre not running this, configure lets the build continue but they probably wont manage to
# compile as this standard version is 2.95.3!
if ($foo ne "") {
$config{CC} = "eg++";
chomp($config{GCCVER} = `eg++ -dumpversion | cut -c 1`); # we must redo these if we change the compiler path
}
}
} else {
$config{LDLIBS} = "-ldl -lstdc++";
$config{FLAGS} = "-fPIC -frtti -Wall -Woverloaded-virtual $config{OPTIMISATI}";
$config{MAKEPROG} = "make";
if ($config{OSNAME} =~ /CYGWIN/) {
$config{FLAGS} = "-frtti -Wall -Woverloaded-virtual $config{OPTIMISATI}";
$config{LDLIBS} = "";
$config{MAKEPROG} = "/usr/bin/make";
$config{MAKEORDER} = "ircd mods";
} elsif ($config{OSNAME} eq "CYG-STATIC") {
$config{FLAGS} = "-frtti -Wall -Woverloaded-virtual $config{OPTIMISATI}";
$config{LDLIBS} = "";
$config{MAKEPROG} = "/usr/bin/make";
$config{MAKEORDER} = "mods ircd";
$config{STATICLIBS} = "modules/mods.a";
$config{STATIC_LINK} = "yes";
}
}
if ($config{OSNAME} =~ /SunOS/)
{
# solaris/sunos needs these
# socket = bsd sockets api
# nsl = dns stuff
# rt = POSIX realtime extensions
# resolv = inet_aton only (why isnt this in nsl?!)
$config{LDLIBS} = $config{LDLIBS} . " -lsocket -lnsl -lrt -lresolv";
}
if($config{OSNAME} eq "MINGW32")
{
# All code is position-independent on windows
$config{FLAGS} =~ s/-fPIC //;
}
}
sub is_dir {
my ($path) = @_;
if (chdir($path)) {
chdir($this);
return 1;
} else {
# Just in case..
chdir($this);
return 0;
}
}
sub getmodules {
my $i = 0;
print "Detecting modules ";
opendir(DIRHANDLE, "src/modules");
foreach $name (sort readdir(DIRHANDLE)) {
if ($name =~ /^m_(.+)\.cpp$/)
{
$mod = $1;
if ($mod !~ /_static$/) {
$modlist[$i++] = $mod;
print ".";
}
}
}
closedir(DIRHANDLE);
print "\nOk, $i modules.\n";
}
sub getrevision {
if ($no_svn) {
return "0";
}
my $data = `svn info`;
if ($data eq "") {
$no_svn = 1;
$rev = "0";
return $rev;
}
$data =~ /Revision: (\d+)/;
my $rev = $1;
if (!defined($rev)) {
$rev = "0";
}
return $rev;
}
sub writefiles {
my($writeheader) = @_;
# First File.. inspircd_config.h
chomp(my $incos = `uname -n -s -r`);
chomp(my $version = `sh ./src/version.sh`);
chomp(my $revision = getrevision());
$version = "$version(r$revision)";
chomp(my $revision2 = getrevision());
if ($writeheader == 1)
{
print "Writing \033[1;32minspircd_config.h\033[0m\n";
open(FILEHANDLE, ">include/inspircd_config.h");
my $NL = $config{NICK_LENGT}+1;
my $CL = $config{CHAN_LENGT}+1;
print FILEHANDLE <<EOF;
/* Auto generated by configure, do not modify! */
#ifndef __CONFIGURATION_AUTO__
#define __CONFIGURATION_AUTO__
#define CONFIG_FILE "$config{CONFIG_DIR}/inspircd.conf"
#define MOD_PATH "$config{MODULE_DIR}"
#define VERSION "$version"