This file is indexed.

/usr/lib/perl5/Apache2/ServerRec.pm is in libapache2-mod-perl2 2.0.8+httpd24-r1449661-6ubuntu2.1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
# 
# /*
#  * *********** WARNING **************
#  * This file generated by ModPerl::WrapXS/0.01
#  * Any changes made here will be lost
#  * ***********************************
#  * 01: lib/ModPerl/Code.pm:709
#  * 02: lib/ModPerl/WrapXS.pm:633
#  * 03: lib/ModPerl/WrapXS.pm:1182
#  * 04: Makefile.PL:427
#  * 05: Makefile.PL:329
#  * 06: Makefile.PL:58
#  */
# 


package Apache2::ServerRec;

use strict;
use warnings FATAL => 'all';



use Apache2::XSLoader ();
our $VERSION = '2.000008';
Apache2::XSLoader::load __PACKAGE__;

use Exporter ();
use Apache2::Log (); # Apache2::ServerRec::loads warn
@Apache2::ServerRec::EXPORT_OK = qw(warn);
*Apache2::ServerRec::import = \&Exporter::import;


1;
__END__

=head1 NAME

Apache2::ServerRec - Perl API for Apache server record accessors




=head1 Synopsis

  use Apache2::ServerRec ();
  
  $error_fname = $s->error_fname();
  
  $is_virtual = $s->is_virtual();
  
  $keep_alive         = $s->keep_alive();
  $keep_alive_max     = $s->keep_alive_max();
  $keep_alive_timeout = $s->keep_alive_timeout();
  
  $limit_req_fields    = $s->limit_req_fields();
  $limit_req_fieldsize = $s->limit_req_fieldsize();
  $limit_req_line      = $s->limit_req_line();
  
  $path = $s->path();
  
  $hostname = $s->server_hostname();
  $port     = $s->port();
  
  $server_admin = $s->server_admin();
  
  $proc = $s->process();
  
  $timeout  = $s->timeout();
  $loglevel = $s->loglevel();
  
  my $server = Apache2::ServerUtil->server;
  my $vhosts = 0;
  for (my $s = $server->next; $s; $s = $s->next) {
      $vhosts++;
  }
  print "There are $vhosts virtual hosts";








=head1 Description

C<Apache2::ServerRec> provides the Perl API for Apache server_rec
object.

C<L<Apache2::ServerUtil|docs::2.0::api::Apache2::ServerUtil>> provides
an extra functionality.





=head1 API

C<Apache2::ServerRec> provides the following functions and/or methods:






=head2 C<error_fname>

Get/set the C<ErrorLog> file value (e.g. F<logs/error_log>)

  $error_fname      = $s->error_fname();
  $prev_error_fname = $s->error_fname($new_error_fname);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_error_fname> ( string )

If passed, sets the new value for C<ErrorLog>

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$error_fname> ( string )

Returns the C<ErrorLog> value setting.

If C<$new_error_fname> is passed returns the setting before the change.

=item since: 2.0.00

=back







=head2 C<is_virtual>

Test whether C<$s> is a virtual host object

  $is_virtual = $s->is_virtual();

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item ret: C<$is_virtual> ( boolean )

Returns the is_virtual setting.

If C<$new_is_virtual> is passed, returns the setting before the
change.

=item since: 2.0.00

=back

Example:

  print "This is a virtual host" if $s->is_virtual();






=head2 C<keep_alive>

Get/set the C<KeepAlive> setting, which specifies whether Apache
should accept more than one request over the same connection from the
same client.

  $keep_alive      = $s->keep_alive();
  $prev_keep_alive = $s->keep_alive($new_keep_alive);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_keep_alive> ( boolean )

If passed, sets the new keep_alive.

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$keep_alive> ( boolean )

Returns the C<KeepAlive> setting.

If C<$new_keep_alive> is passed, returns the setting before the
change.

=item since: 2.0.00

=back







=head2 C<keep_alive_max>

Get/set the C<MaxKeepAliveRequest> setting, which specifies the
maximum number of requests Apache will serve over a C<KeepAlive>
connection.

  $keep_alive_max      = $s->keep_alive_max();
  $prev_keep_alive_max = $s->keep_alive_max($new_keep_alive_max);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_keep_alive_max> ( integer )

If passed, sets the new keep_alive_max.

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$keep_alive_max> ( integer )

Returns the keep_alive_max setting.

If C<$new_keep_alive_max> is passed, returns the setting before the
change.

=item since: 2.0.00

=back






=head2 C<keep_alive_timeout>

Get/set the C<KeepAliveTimeout> setting (in microsecs), which
specifies how long Apache will wait for another request before
breaking a C<KeepAlive> connection.

  $keep_alive_timeout      = $s->keep_alive_timeout();
  $prev_keep_alive_timeout = $s->keep_alive_timeout($new_timeout);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_keep_alive_timeout> ( integer )

The expected value is in microsecs.

If passed, sets the new C<KeepAlive> timeout.

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$keep_alive_timeout> ( integer )

Returns the C<KeepAlive> timeout value (in microsecs).

If C<$new_timeout> is passed, returns the setting before the change.

=item since: 2.0.00

=back






=head2 C<limit_req_fields>

Get/set limit on number of request header fields

  $limit_req_fields      = $s->limit_req_fields();
  $prev_limit_req_fields = $s->limit_req_fields($new_limit_req_fields);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_limit_req_fields> ( integer )

If passed, sets the new request headers number limit.

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$limit_req_fields> ( integer )

Returns the request headers number limit.

If C<$new_limit_req_fields> is passed, returns the setting before the
change.

=item since: 2.0.00

=back






=head2 C<limit_req_fieldsize>

Get/set limit on size of any request header field

  $limit_req_fieldsize = $s->limit_req_fieldsize();
  $prev_limit          = $s->limit_req_fieldsize($new_limit);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_limit_req_fieldsize> ( integer )

If passed, sets the new request header size limit.

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$limit_req_fieldsize> ( integer )

Returns the request header size limit.

If C<$new_limit> is passed, returns the setting before the change.

=item since: 2.0.00

=back






=head2 C<limit_req_line>

Get/set limit on size of the HTTP request line

  $limit_req_line      = $s->limit_req_line();
  $prev_limit_req_line = $s->limit_req_line($new_limit_req_line);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_limit_req_line> ( integer )

If passed, sets the new request line limit value.

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$limit_req_line> ( integer )

Returns the request line limit value

If C<$new_limit_req_line> is passed, returns the setting before the
change.

=item since: 2.0.00

=back







=head2 C<loglevel>

Get/set the C<LogLevel> directive value

  $loglevel      = $s->loglevel();
  $prev_loglevel = $s->loglevel($new_loglevel);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_loglevel> ( C<L<Apache2::Const :log
constant|docs::2.0::api::Apache2::Const/C__log_>> )

If passed, sets a new C<LogLevel> value

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$loglevel> ( C<L<Apache2::Const :log
constant|docs::2.0::api::Apache2::Const/C__log_>> )

Returns the C<LogLevel> value as a constant.

If C<$new_loglevel> is passed, returns the setting before the change.

=item since: 2.0.00

=back

For example, to set the C<LogLevel> value to C<info>:

  use Apache2::Const -compile => qw(LOG_INFO);
  $s->loglevel(Apache2::Const::LOG_INFO);






=head2 C<next>

The next server record in the list (if there are vhosts)

  $s_next = $s->next();

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item ret: C<$s_next>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item since: 2.0.00

=back

For example the following code traverses all the servers, starting
from the base server and continuing to vhost servers, counting all
available vhosts:

  use Apache2::ServerRec ();
  use Apache2::ServerUtil ();
  my $server = Apache2::ServerUtil->server;
  my $vhosts = 0;
  for (my $s = $server->next; $s; $s = $s->next) {
      $vhosts++;
  }
  print "There are $vhosts virtual hosts";





=head2 C<path>

Get/set pathname for the C<ServerPath> setting

  $path      = $s->path();
  $prev_path = $s->path($new_path);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_path> ( string )

If passed, sets the new path.

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$path> ( string )

Returns the path setting.

If C<$new_path> is passed, returns the setting before the change.

=item since: 2.0.00

=back






=head2 C<port>

Get/set the port value

  $port      = $s->port();
  $prev_port = $s->port($new_port);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_port> ( integer )

If passed, sets the new port.

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

META: I don't think one should be allowed to change port number after
the server has started.

=item ret: C<$port> ( integer )

Returns the port setting.

If C<$new_port> is passed returns the setting before the change.

=item since: 2.0.00

=back






=head2 C<process>

The process this server is running in

  $proc = $s->process();

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item ret: C<$proc>
( C<L<Apache2::Process object|docs::2.0::api::Apache2::Process>> )

=item since: 2.0.00

=back






=head2 C<server_admin>

Get/set the C<ServerAdmin> value

  $server_admin      = $s->server_admin();
  $prev_server_admin = $s->server_admin($new_server_admin);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_server_admin> ( string )

If passed, sets the new C<ServerAdmin> value.

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$server_admin> ( string )

Returns the C<ServerAdmin> value.

If C<$new_server_admin> is passed, returns the setting before the
change.

=item since: 2.0.00

=back





=head2 C<server_hostname>

Get/set the C<ServerName> value

  $server_hostname      = $s->server_hostname();
  $prev_server_hostname = $s->server_hostname($new_server_hostname);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_server_hostname> ( string )

If passed, sets the C<ServerName> value

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$server_hostname> ( string )

Returns the C<ServerName> value

If C<$new_server_hostname> is passed, returns the setting before the
change.

=item since: 2.0.00

=back







=head2 C<timeout>

Get/set the timeout (C<TimeOut>) (in microsecs), which Apache will
wait for before it gives up doing something

  $timeout      = $s->timeout();
  $prev_timeout = $s->timeout($new_timeout);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_timeout> ( integer )

If passed, sets the new timeout (the value should be in microseconds).

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$timeout> ( integer )

Returns the timeout setting in microseconds.

If C<$new_timeout> is passed, returns the setting before the change.

=item since: 2.0.00

=back

Let us repeat again: the timeout values is microseconds. For example
to set the timeout to 20 secs:

  $s->timeout(20_000_000);














=head1 Notes


=head2 Limited Functionality under Threaded MPMs

Note that under threaded MPMs, some of the read/write accessors, will
be able to set values only before threads are spawned (i.e. before the
C<L<ChildInit
phase|docs::2.0::user::handlers::server/C_PerlChildInitHandler_>>).
Therefore if you are developing your application on the non-threaded
MPM, but planning to have it run under threaded mpm, you should not
use those methods to set values after the ChildInit phase.

The affected accessor methods are marked as such in their respective
documentation entries.








=head1 Unsupported API

C<Apache2::ServerRec> also provides auto-generated Perl interface for a
few other methods which aren't tested at the moment and therefore
their API is a subject to change. These methods will be finalized
later as a need arises. If you want to rely on any of the following
methods please contact the L<the mod_perl development mailing
list|maillist::dev> so we can help each other take the steps necessary
to shift the method to an officially supported API.




=head2 C<addrs>

Get the addrs value

  $addrs = $s->addrs();

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item ret: C<$addrs>
( C<L<Apache2::ServerAddr|docs::2.0::api::Apache2::ServerAddr>> )

Returns the addrs setting.

=item since: subject to change

=back

META: this methods returns a vhost-specific Apache2::ServerAddr object,
which is not implemented at the moment. See the struct server_addr_rec
entry in httpd-2.0/include/httpd.h for more information. It seems that
most (all?) of the information in that record is available through
other APIs.





=head2 C<lookup_defaults>

Get the lookup_defaults value.  MIME type info, etc., before we start
checking per-directory info.

  $lookup_defaults = $s->lookup_defaults();

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item ret: C<$lookup_defaults>
( C<L<Apache2::ConfVector|docs::2.0::api::Apache2::RequestRec/C_per_dir_config_>> )

Returns the lookup_defaults setting.

=item since: subject to change

=back





=head2 C<module_config>

Get config vector containing pointers to modules' per-server config
structures.

  $module_config = $s->module_config();

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item ret: C<$module_config>
( C<L<Apache2::ConfVector|docs::2.0::api::Apache2::RequestRec/C_per_dir_config_>> )

Returns the module_config setting.

=item since: subject to change

=back




=head2 C<names>

Get/set the value(s) for the C<ServerAlias> setting

  $names      = $s->names();
  $prev_names = $s->names($new_names);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_names>
( C<L<APR::ArrayHeader|docs::2.0::api::APR::ArrayHeader>> )

If passed, sets the new names.

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$names> 
( C<L<APR::ArrayHeader|docs::2.0::api::APR::ArrayHeader>> )

Returns the names setting.

If C<$new_names> is passed, returns the setting before the change.

=item since: 2.0.00

=back

META: we don't have C<APR::ArrayHeader> yet






=head2 C<wild_names>

Wildcarded names for ServerAlias servers

  $wild_names      = $s->wild_names();
  $prev_wild_names = $s->wild_names($new_wild_names);

=over 4

=item obj: C<$s>
( C<L<Apache2::ServerRec object|docs::2.0::api::Apache2::ServerRec>> )

=item opt arg1: C<$new_wild_names>
( C<L<APR::ArrayHeader|docs::2.0::api::APR::ArrayHeader>> )

If passed, sets the new wild_names.

Note the L<limited functionality under threaded
MPMs|/Limited_Functionality_under_Threaded_MPMs>.

=item ret: C<$wild_names>
( C<L<APR::ArrayHeader|docs::2.0::api::APR::ArrayHeader>> )

Returns the wild_names setting.

If C<$new_wild_names> is passed, returns the setting before the
change.

=item since: 2.0.00

=back

META: we don't have C<APR::ArrayHeader> yet







=head1 See Also

L<mod_perl 2.0 documentation|docs::2.0::index>.




=head1 Copyright

mod_perl 2.0 and its core modules are copyrighted under
The Apache Software License, Version 2.0.




=head1 Authors

L<The mod_perl development team and numerous
contributors|about::contributors::people>.

=cut