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
|
/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "apr.h"
#include "apr_strings.h"
#include "apr_getopt.h"
#include "apr_general.h"
#include "apr_lib.h"
#include "apr_md5.h"
#include "apr_time.h"
#include "apr_version.h"
#include "apu_version.h"
#define APR_WANT_STDIO
#define APR_WANT_STRFUNC
#include "apr_want.h"
#include "ap_config.h"
#include "httpd.h"
#include "http_main.h"
#include "http_log.h"
#include "http_config.h"
#include "http_core.h"
#include "mod_core.h"
#include "http_request.h"
#include "http_vhost.h"
#include "apr_uri.h"
#include "util_ebcdic.h"
#include "ap_mpm.h"
#if APR_HAVE_UNISTD_H
#include <unistd.h>
#else
/* Not sure what absence of unistd would signify for tty. Treating it as a
* big NO is safe, as we then won't try to write to stderr that's not a tty.
*/
#define isatty(n) (0)
#endif
/* we know core's module_index is 0 */
#undef APLOG_MODULE_INDEX
#define APLOG_MODULE_INDEX AP_CORE_MODULE_INDEX
/* WARNING: Win32 binds http_main.c dynamically to the server. Please place
* extern functions and global data in another appropriate module.
*
* Most significant main() global data can be found in http_config.c
*/
static void show_mpm_settings(void)
{
int mpm_query_info;
apr_status_t retval;
printf("Server MPM: %s\n", ap_show_mpm());
retval = ap_mpm_query(AP_MPMQ_IS_THREADED, &mpm_query_info);
if (retval == APR_SUCCESS) {
printf(" threaded: ");
if (mpm_query_info == AP_MPMQ_DYNAMIC) {
printf("yes (variable thread count)\n");
}
else if (mpm_query_info == AP_MPMQ_STATIC) {
printf("yes (fixed thread count)\n");
}
else {
printf("no\n");
}
}
retval = ap_mpm_query(AP_MPMQ_IS_FORKED, &mpm_query_info);
if (retval == APR_SUCCESS) {
printf(" forked: ");
if (mpm_query_info == AP_MPMQ_DYNAMIC) {
printf("yes (variable process count)\n");
}
else if (mpm_query_info == AP_MPMQ_STATIC) {
printf("yes (fixed process count)\n");
}
else {
printf("no\n");
}
}
}
static void show_compile_settings(void)
{
printf("Server version: %s\n", ap_get_server_description());
printf("Server built: %s\n", ap_get_server_built());
printf("Server's Module Magic Number: %u:%u\n",
MODULE_MAGIC_NUMBER_MAJOR, MODULE_MAGIC_NUMBER_MINOR);
#if APR_MAJOR_VERSION >= 2
printf("Server loaded: APR %s, PCRE %s\n",
apr_version_string(), ap_pcre_version_string(AP_REG_PCRE_LOADED));
printf("Compiled using: APR %s, PCRE %s\n",
APR_VERSION_STRING, ap_pcre_version_string(AP_REG_PCRE_COMPILED));
#else
printf("Server loaded: APR %s, APR-UTIL %s, PCRE %s\n",
apr_version_string(), apu_version_string(),
ap_pcre_version_string(AP_REG_PCRE_LOADED));
printf("Compiled using: APR %s, APR-UTIL %s, PCRE %s\n",
APR_VERSION_STRING, APU_VERSION_STRING,
ap_pcre_version_string(AP_REG_PCRE_COMPILED));
#endif
/* sizeof(foo) is long on some platforms so we might as well
* make it long everywhere to keep the printf format
* consistent
*/
printf("Architecture: %ld-bit\n", 8 * (long)sizeof(void *));
show_mpm_settings();
printf("Server compiled with....\n");
#ifdef BIG_SECURITY_HOLE
printf(" -D BIG_SECURITY_HOLE\n");
#endif
#ifdef SECURITY_HOLE_PASS_AUTHORIZATION
printf(" -D SECURITY_HOLE_PASS_AUTHORIZATION\n");
#endif
#ifdef OS
printf(" -D OS=\"" OS "\"\n");
#endif
#ifdef HAVE_SHMGET
printf(" -D HAVE_SHMGET\n");
#endif
#if APR_FILE_BASED_SHM
printf(" -D APR_FILE_BASED_SHM\n");
#endif
#if APR_HAS_SENDFILE
printf(" -D APR_HAS_SENDFILE\n");
#endif
#if APR_HAS_MMAP
printf(" -D APR_HAS_MMAP\n");
#endif
#ifdef NO_WRITEV
printf(" -D NO_WRITEV\n");
#endif
#ifdef NO_LINGCLOSE
printf(" -D NO_LINGCLOSE\n");
#endif
#if APR_HAVE_IPV6
printf(" -D APR_HAVE_IPV6 (IPv4-mapped addresses ");
#ifdef AP_ENABLE_V4_MAPPED
printf("enabled)\n");
#else
printf("disabled)\n");
#endif
#endif
#if APR_USE_FLOCK_SERIALIZE
printf(" -D APR_USE_FLOCK_SERIALIZE\n");
#endif
#if APR_USE_SYSVSEM_SERIALIZE
printf(" -D APR_USE_SYSVSEM_SERIALIZE\n");
#endif
#if APR_USE_POSIXSEM_SERIALIZE
printf(" -D APR_USE_POSIXSEM_SERIALIZE\n");
#endif
#if APR_USE_FCNTL_SERIALIZE
printf(" -D APR_USE_FCNTL_SERIALIZE\n");
#endif
#if APR_USE_PROC_PTHREAD_SERIALIZE
printf(" -D APR_USE_PROC_PTHREAD_SERIALIZE\n");
#endif
#if APR_USE_PTHREAD_SERIALIZE
printf(" -D APR_USE_PTHREAD_SERIALIZE\n");
#endif
#if APR_PROCESS_LOCK_IS_GLOBAL
printf(" -D APR_PROCESS_LOCK_IS_GLOBAL\n");
#endif
#ifdef SINGLE_LISTEN_UNSERIALIZED_ACCEPT
printf(" -D SINGLE_LISTEN_UNSERIALIZED_ACCEPT\n");
#endif
#if APR_HAS_OTHER_CHILD
printf(" -D APR_HAS_OTHER_CHILD\n");
#endif
#ifdef AP_HAVE_RELIABLE_PIPED_LOGS
printf(" -D AP_HAVE_RELIABLE_PIPED_LOGS\n");
#endif
#ifdef BUFFERED_LOGS
printf(" -D BUFFERED_LOGS\n");
#ifdef PIPE_BUF
printf(" -D PIPE_BUF=%ld\n",(long)PIPE_BUF);
#endif
#endif
printf(" -D DYNAMIC_MODULE_LIMIT=%ld\n",(long)DYNAMIC_MODULE_LIMIT);
#if APR_CHARSET_EBCDIC
printf(" -D APR_CHARSET_EBCDIC\n");
#endif
#ifdef NEED_HASHBANG_EMUL
printf(" -D NEED_HASHBANG_EMUL\n");
#endif
/* This list displays the compiled in default paths: */
#ifdef HTTPD_ROOT
printf(" -D HTTPD_ROOT=\"" HTTPD_ROOT "\"\n");
#endif
#ifdef SUEXEC_BIN
printf(" -D SUEXEC_BIN=\"" SUEXEC_BIN "\"\n");
#endif
#ifdef DEFAULT_PIDLOG
printf(" -D DEFAULT_PIDLOG=\"" DEFAULT_PIDLOG "\"\n");
#endif
#ifdef DEFAULT_SCOREBOARD
printf(" -D DEFAULT_SCOREBOARD=\"" DEFAULT_SCOREBOARD "\"\n");
#endif
#ifdef DEFAULT_ERRORLOG
printf(" -D DEFAULT_ERRORLOG=\"" DEFAULT_ERRORLOG "\"\n");
#endif
#ifdef AP_TYPES_CONFIG_FILE
printf(" -D AP_TYPES_CONFIG_FILE=\"" AP_TYPES_CONFIG_FILE "\"\n");
#endif
#ifdef SERVER_CONFIG_FILE
printf(" -D SERVER_CONFIG_FILE=\"" SERVER_CONFIG_FILE "\"\n");
#endif
}
#define TASK_SWITCH_SLEEP 10000
static void destroy_and_exit_process(process_rec *process,
int process_exit_value)
{
/*
* Sleep for TASK_SWITCH_SLEEP micro seconds to cause a task switch on
* OS layer and thus give possibly started piped loggers a chance to
* process their input. Otherwise it is possible that they get killed
* by us before they can do so. In this case maybe valueable log messages
* might get lost.
*/
/* If we are to print an error, we need the name before we destroy pool.
* short_name is a pointer into argv, so remains valid.
*/
const char *name = process->short_name ? process->short_name : "httpd";
apr_sleep(TASK_SWITCH_SLEEP);
ap_main_state = AP_SQ_MS_EXITING;
apr_pool_destroy(process->pool); /* and destroy all descendent pools */
apr_terminate();
if ((process_exit_value != 0) && isatty(fileno(stderr))) {
fprintf(stderr, "%s: abnormal exit %d\n", name, process_exit_value);
}
exit(process_exit_value);
}
/* APR callback invoked if allocation fails. */
static int abort_on_oom(int retcode)
{
ap_abort_on_oom();
return retcode; /* unreachable, hopefully. */
}
/* Deregister all hooks when clearing pconf (pre_cleanup).
* TODO: have a hook to deregister and run them from here?
* ap_clear_auth_internal() is already a candidate.
*/
static apr_status_t deregister_all_hooks(void *unused)
{
(void)unused;
ap_clear_auth_internal();
apr_hook_deregister_all();
return APR_SUCCESS;
}
static void reset_process_pconf(process_rec *process)
{
if (process->pconf) {
apr_pool_clear(process->pconf);
ap_server_conf = NULL;
}
else {
apr_pool_create(&process->pconf, process->pool);
apr_pool_tag(process->pconf, "pconf");
}
apr_pool_pre_cleanup_register(process->pconf, NULL, deregister_all_hooks);
}
static process_rec *init_process(int *argc, const char * const * *argv)
{
process_rec *process;
apr_pool_t *cntx;
apr_status_t stat;
const char *failed = "apr_app_initialize()";
stat = apr_app_initialize(argc, argv, NULL);
if (stat == APR_SUCCESS) {
failed = "apr_pool_create()";
stat = apr_pool_create(&cntx, NULL);
}
if (stat != APR_SUCCESS) {
/* For all intents and purposes, this is impossibly unlikely,
* but APR doesn't exist yet, we can't use it for reporting
* these earliest two failures;
*
* XXX: Note the apr_ctime() and apr_time_now() calls. These
* work, today, against an uninitialized APR, but in the future
* (if they relied on global pools or mutexes, for example) then
* the datestamp logic will need to be replaced.
*/
char ctimebuff[APR_CTIME_LEN];
apr_ctime(ctimebuff, apr_time_now());
fprintf(stderr, "[%s] [crit] (%d) %s: %s failed "
"to initial context, exiting\n",
ctimebuff, stat, (*argv)[0], failed);
apr_terminate();
exit(1);
}
apr_pool_abort_set(abort_on_oom, cntx);
apr_pool_tag(cntx, "process");
ap_open_stderr_log(cntx);
/* Now we have initialized apr and our logger, no more
* exceptional error reporting required for the lifetime
* of this server process.
*/
process = apr_palloc(cntx, sizeof(process_rec));
process->pool = cntx;
process->pconf = NULL;
reset_process_pconf(process);
process->argc = *argc;
process->argv = *argv;
process->short_name = apr_filepath_name_get((*argv)[0]);
return process;
}
static void usage(process_rec *process)
{
const char *bin = process->argv[0];
int pad_len = strlen(bin);
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
"Usage: %s [-D name] [-d directory] [-f file]", bin);
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" %*s [-C \"directive\"] [-c \"directive\"]", pad_len, " ");
#ifdef WIN32
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" %*s [-w] [-k start|restart|stop|shutdown] [-n service_name]",
pad_len, " ");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" %*s [-k install|config|uninstall] [-n service_name]",
pad_len, " ");
#else
/* XXX not all MPMs support signalling the server in general or graceful-stop
* in particular
*/
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" %*s [-k start|restart|graceful|graceful-stop|stop]",
pad_len, " ");
#endif
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" %*s [-v] [-V] [-h] [-l] [-L] [-t] [-T] [-S] [-X]",
pad_len, " ");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
"Options:");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -D name : define a name for use in "
"<IfDefine name> directives");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -d directory : specify an alternate initial "
"ServerRoot");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -f file : specify an alternate ServerConfigFile");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -C \"directive\" : process directive before reading "
"config files");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -c \"directive\" : process directive after reading "
"config files");
#ifdef NETWARE
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -n name : set screen name");
#endif
#ifdef WIN32
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -n name : set service name and use its "
"ServerConfigFile and ServerRoot");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -k start : tell Apache to start");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -k restart : tell running Apache to do a graceful "
"restart");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -k stop|shutdown : tell running Apache to shutdown");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -k install : install an Apache service");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -k config : change startup Options of an Apache "
"service");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -k uninstall : uninstall an Apache service");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -w : hold open the console window on error");
#endif
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -e level : show startup errors of level "
"(see LogLevel)");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -E file : log startup errors to file");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -v : show version number");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -V : show compile settings");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -h : list available command line options "
"(this page)");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -l : list compiled in modules");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -L : list available configuration "
"directives");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -t -D DUMP_VHOSTS : show parsed vhost settings");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -t -D DUMP_RUN_CFG : show parsed run settings");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -S : a synonym for -t -D DUMP_VHOSTS -D DUMP_RUN_CFG");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -t -D DUMP_MODULES : show all loaded modules ");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -M : a synonym for -t -D DUMP_MODULES");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -t -D DUMP_INCLUDES: show all included configuration files");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -t : run syntax check for config files");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -T : start without DocumentRoot(s) check");
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL,
" -X : debug mode (only one worker, do not detach)");
destroy_and_exit_process(process, 1);
}
#ifdef HFND_FUZZING_ENTRY_FUNCTION
HFND_FUZZING_ENTRY_FUNCTION(int argc, const char *const *argv)
#else
int main(int argc, const char *const *argv)
#endif
{
char c;
int showcompile = 0, showdirectives = 0;
const char *confname = SERVER_CONFIG_FILE;
const char *def_server_root = HTTPD_ROOT;
const char *temp_error_log = NULL;
const char *error;
process_rec *process;
apr_pool_t *pconf;
apr_pool_t *plog; /* Pool of log streams, reset _after_ each read of conf */
apr_pool_t *ptemp; /* Pool for temporary config stuff, reset often */
apr_pool_t *pcommands; /* Pool for -D, -C and -c switches */
apr_getopt_t *opt;
apr_status_t rv;
module **mod;
const char *opt_arg;
APR_OPTIONAL_FN_TYPE(ap_signal_server) *signal_server;
int rc = OK;
AP_MONCONTROL(0); /* turn off profiling of startup */
process = init_process(&argc, &argv);
ap_pglobal = process->pool;
pconf = process->pconf;
ap_server_argv0 = process->short_name;
ap_init_rng(ap_pglobal);
/* Set up the OOM callback in the global pool, so all pools should
* by default inherit it. */
apr_pool_abort_set(abort_on_oom, apr_pool_parent_get(process->pool));
#if APR_CHARSET_EBCDIC
if (ap_init_ebcdic(ap_pglobal) != APR_SUCCESS) {
destroy_and_exit_process(process, 1);
}
#endif
pcommands = ap_pglobal;
ap_server_pre_read_config = apr_array_make(pcommands, 1,
sizeof(const char *));
ap_server_post_read_config = apr_array_make(pcommands, 1,
sizeof(const char *));
ap_server_config_defines = apr_array_make(pcommands, 1,
sizeof(const char *));
error = ap_setup_prelinked_modules(process);
if (error) {
ap_log_error(APLOG_MARK, APLOG_STARTUP|APLOG_EMERG, 0, NULL, APLOGNO(00012)
"%s: %s", ap_server_argv0, error);
destroy_and_exit_process(process, 1);
}
ap_run_rewrite_args(process);
/* Maintain AP_SERVER_BASEARGS list in http_main.h to allow the MPM
* to safely pass on our args from its rewrite_args() handler.
*/
apr_getopt_init(&opt, pcommands, process->argc, process->argv);
while ((rv = apr_getopt(opt, AP_SERVER_BASEARGS, &c, &opt_arg))
== APR_SUCCESS) {
const char **new;
switch (c) {
case 'c':
new = (const char **)apr_array_push(ap_server_post_read_config);
*new = apr_pstrdup(pcommands, opt_arg);
break;
case 'C':
new = (const char **)apr_array_push(ap_server_pre_read_config);
*new = apr_pstrdup(pcommands, opt_arg);
break;
case 'd':
def_server_root = opt_arg;
break;
case 'D':
new = (const char **)apr_array_push(ap_server_config_defines);
*new = apr_pstrdup(pcommands, opt_arg);
/* Setting -D DUMP_VHOSTS should work like setting -S */
if (strcmp(opt_arg, "DUMP_VHOSTS") == 0)
ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
/* Setting -D DUMP_RUN_CFG should work like setting -S */
else if (strcmp(opt_arg, "DUMP_RUN_CFG") == 0)
ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
/* Setting -D DUMP_MODULES is equivalent to setting -M */
else if (strcmp(opt_arg, "DUMP_MODULES") == 0)
ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
/* Setting -D DUMP_INCLUDES is a type of configuration dump */
else if (strcmp(opt_arg, "DUMP_INCLUDES") == 0)
ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
break;
case 'e':
if (ap_parse_log_level(opt_arg, &ap_default_loglevel) != NULL)
usage(process);
break;
case 'E':
temp_error_log = apr_pstrdup(process->pool, opt_arg);
break;
case 'X':
new = (const char **)apr_array_push(ap_server_config_defines);
*new = "DEBUG";
break;
case 'f':
confname = opt_arg;
break;
case 'v':
printf("Server version: %s\n", ap_get_server_description());
printf("Server built: %s\n", ap_get_server_built());
destroy_and_exit_process(process, 0);
case 'l':
ap_show_modules();
destroy_and_exit_process(process, 0);
case 'L':
ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
showdirectives = 1;
break;
case 't':
if (ap_run_mode == AP_SQ_RM_UNKNOWN)
ap_run_mode = AP_SQ_RM_CONFIG_TEST;
break;
case 'T':
ap_document_root_check = 0;
break;
case 'S':
ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
new = (const char **)apr_array_push(ap_server_config_defines);
*new = "DUMP_VHOSTS";
new = (const char **)apr_array_push(ap_server_config_defines);
*new = "DUMP_RUN_CFG";
break;
case 'M':
ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
new = (const char **)apr_array_push(ap_server_config_defines);
*new = "DUMP_MODULES";
break;
case 'V':
if (strcmp(ap_show_mpm(), "")) { /* MPM built-in? */
show_compile_settings();
destroy_and_exit_process(process, 0);
}
else {
showcompile = 1;
ap_run_mode = AP_SQ_RM_CONFIG_DUMP;
}
break;
case 'h':
case '?':
usage(process);
}
}
if (ap_run_mode == AP_SQ_RM_UNKNOWN)
ap_run_mode = AP_SQ_RM_NORMAL;
/* bad cmdline option? then we die */
if (rv != APR_EOF || opt->ind < opt->argc) {
usage(process);
}
ap_main_state = AP_SQ_MS_CREATE_PRE_CONFIG;
apr_pool_create(&plog, ap_pglobal);
apr_pool_tag(plog, "plog");
apr_pool_create(&ptemp, pconf);
apr_pool_tag(ptemp, "ptemp");
/* Note that we preflight the config file once
* before reading it _again_ in the main loop.
* This allows things, log files configuration
* for example, to settle down.
*/
ap_server_root = def_server_root;
if (temp_error_log) {
ap_replace_stderr_log(process->pool, temp_error_log);
}
ap_server_conf = ap_read_config(process, ptemp, confname, &ap_conftree);
if (!ap_server_conf) {
if (showcompile) {
/* Well, we tried. Show as much as we can, but exit nonzero to
* indicate that something's not right. The cause should have
* already been logged. */
show_compile_settings();
}
destroy_and_exit_process(process, 1);
}
apr_pool_cleanup_register(pconf, &ap_server_conf, ap_pool_cleanup_set_null,
apr_pool_cleanup_null);
if (showcompile) { /* deferred due to dynamically loaded MPM */
show_compile_settings();
destroy_and_exit_process(process, 0);
}
/* sort hooks here to make sure pre_config hooks are sorted properly */
apr_hook_sort_all();
if (ap_run_pre_config(pconf, plog, ptemp) != OK) {
ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0,
NULL, APLOGNO(00013) "Pre-configuration failed");
destroy_and_exit_process(process, 1);
}
rv = ap_process_config_tree(ap_server_conf, ap_conftree,
process->pconf, ptemp);
if (rv == OK) {
ap_fixup_virtual_hosts(pconf, ap_server_conf);
ap_fini_vhost_config(pconf, ap_server_conf);
/*
* Sort hooks again because ap_process_config_tree may have add modules
* and hence hooks. This happens with mod_perl and modules written in
* perl.
*/
apr_hook_sort_all();
if (ap_run_check_config(pconf, plog, ptemp, ap_server_conf) != OK) {
ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0,
NULL, APLOGNO(00014) "Configuration check failed");
destroy_and_exit_process(process, 1);
}
if (ap_run_mode != AP_SQ_RM_NORMAL) {
if (showdirectives) { /* deferred in case of DSOs */
ap_show_directives();
destroy_and_exit_process(process, 0);
}
else {
ap_run_test_config(pconf, ap_server_conf);
if (ap_run_mode == AP_SQ_RM_CONFIG_TEST)
ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, NULL, "Syntax OK");
}
destroy_and_exit_process(process, 0);
}
}
/* If our config failed, deal with that here. */
if (rv != OK) {
destroy_and_exit_process(process, 1);
}
signal_server = APR_RETRIEVE_OPTIONAL_FN(ap_signal_server);
if (signal_server) {
int exit_status;
if (signal_server(&exit_status, pconf) != 0) {
destroy_and_exit_process(process, exit_status);
}
}
apr_pool_clear(plog);
if ( ap_run_open_logs(pconf, plog, ptemp, ap_server_conf) != OK) {
ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR,
0, NULL, APLOGNO(00015) "Unable to open logs");
destroy_and_exit_process(process, 1);
}
if ( ap_run_post_config(pconf, plog, ptemp, ap_server_conf) != OK) {
ap_log_error(APLOG_MARK, APLOG_STARTUP |APLOG_ERR, 0,
NULL, APLOGNO(00016) "Configuration Failed");
destroy_and_exit_process(process, 1);
}
apr_pool_destroy(ptemp);
do {
ap_main_state = AP_SQ_MS_DESTROY_CONFIG;
reset_process_pconf(process);
ap_main_state = AP_SQ_MS_CREATE_CONFIG;
ap_config_generation++;
for (mod = ap_prelinked_modules; *mod != NULL; mod++) {
ap_register_hooks(*mod, pconf);
}
/* This is a hack until we finish the code so that it only reads
* the config file once and just operates on the tree already in
* memory. rbb
*/
ap_conftree = NULL;
apr_pool_create(&ptemp, pconf);
apr_pool_tag(ptemp, "ptemp");
ap_server_root = def_server_root;
ap_server_conf = ap_read_config(process, ptemp, confname, &ap_conftree);
if (!ap_server_conf) {
destroy_and_exit_process(process, 1);
}
apr_pool_cleanup_register(pconf, &ap_server_conf,
ap_pool_cleanup_set_null, apr_pool_cleanup_null);
/* sort hooks here to make sure pre_config hooks are sorted properly */
apr_hook_sort_all();
if (ap_run_pre_config(pconf, plog, ptemp) != OK) {
ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL,
APLOGNO(00017) "Pre-configuration failed, exiting");
destroy_and_exit_process(process, 1);
}
if (ap_process_config_tree(ap_server_conf, ap_conftree, process->pconf,
ptemp) != OK) {
destroy_and_exit_process(process, 1);
}
ap_fixup_virtual_hosts(pconf, ap_server_conf);
ap_fini_vhost_config(pconf, ap_server_conf);
/*
* Sort hooks again because ap_process_config_tree may have add modules
* and hence hooks. This happens with mod_perl and modules written in
* perl.
*/
apr_hook_sort_all();
if (ap_run_check_config(pconf, plog, ptemp, ap_server_conf) != OK) {
ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL,
APLOGNO(00018) "Configuration check failed, exiting");
destroy_and_exit_process(process, 1);
}
apr_pool_clear(plog);
if (ap_run_open_logs(pconf, plog, ptemp, ap_server_conf) != OK) {
ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL,
APLOGNO(00019) "Unable to open logs, exiting");
destroy_and_exit_process(process, 1);
}
if (ap_run_post_config(pconf, plog, ptemp, ap_server_conf) != OK) {
ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL,
APLOGNO(00020) "Configuration Failed, exiting");
destroy_and_exit_process(process, 1);
}
apr_pool_destroy(ptemp);
apr_pool_lock(pconf, 1);
ap_run_optional_fn_retrieve();
ap_main_state = AP_SQ_MS_RUN_MPM;
rc = ap_run_mpm(pconf, plog, ap_server_conf);
apr_pool_lock(pconf, 0);
} while (rc == OK);
if (rc == DONE) {
rc = OK;
}
else if (rc != OK) {
ap_log_error(APLOG_MARK, APLOG_EMERG, 0, NULL, APLOGNO(02818)
"MPM run failed, exiting");
}
destroy_and_exit_process(process, rc);
/* NOTREACHED */
return !OK;
}
#ifdef AP_FORCE_EXPORTS
/* This ugly little hack pulls any function referenced in exports.c into
* the web server. exports.c is generated during the build, and it
* has all of the APR functions specified by the apr/apr.exports and
* apr-util/aprutil.exports files.
*/
const void *ap_suck_in_APR(void);
const void *ap_suck_in_APR(void)
{
extern const void *ap_ugly_hack;
return ap_ugly_hack;
}
#endif
|