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httpd.h
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1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2  * contributor license agreements. See the NOTICE file distributed with
3  * this work for additional information regarding copyright ownership.
4  * The ASF licenses this file to You under the Apache License, Version 2.0
5  * (the "License"); you may not use this file except in compliance with
6  * the License. You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
36 #ifndef APACHE_HTTPD_H
37 #define APACHE_HTTPD_H
38 
39 /* XXX - We need to push more stuff to other .h files, or even .c files, to
40  * make this file smaller
41  */
42 
43 /* Headers in which EVERYONE has an interest... */
44 #include "ap_config.h"
45 #include "ap_mmn.h"
46 
47 #include "ap_release.h"
48 
49 #include "apr.h"
50 #include "apr_general.h"
51 #include "apr_tables.h"
52 #include "apr_pools.h"
53 #include "apr_time.h"
54 #include "apr_network_io.h"
55 #include "apr_buckets.h"
56 #include "apr_poll.h"
57 #include "apr_thread_proc.h"
58 #include "apr_hash.h"
59 
60 #include "os.h"
61 
62 #include "ap_regex.h"
63 
64 #if APR_HAVE_STDLIB_H
65 #include <stdlib.h>
66 #endif
67 
68 /* Note: apr_uri.h is also included, see below */
69 
70 #ifdef __cplusplus
71 extern "C" {
72 #endif
73 
74 /* ----------------------------- config dir ------------------------------ */
75 
79 #ifndef HTTPD_ROOT
80 #ifdef OS2
81 
82 #define HTTPD_ROOT "/os2httpd"
83 #elif defined(WIN32)
84 
85 #define HTTPD_ROOT "/apache"
86 #elif defined (NETWARE)
87 
88 #define HTTPD_ROOT "/apache"
89 #else
90 
91 #define HTTPD_ROOT "/usr/local/apache"
92 #endif
93 #endif /* HTTPD_ROOT */
94 
95 /*
96  * --------- You shouldn't have to edit anything below this line ----------
97  *
98  * Any modifications to any defaults not defined above should be done in the
99  * respective configuration file.
100  *
101  */
102 
107 #ifndef DOCUMENT_LOCATION
108 #ifdef OS2
109 /* Set default for OS/2 file system */
110 #define DOCUMENT_LOCATION HTTPD_ROOT "/docs"
111 #else
112 /* Set default for non OS/2 file system */
113 #define DOCUMENT_LOCATION HTTPD_ROOT "/htdocs"
114 #endif
115 #endif /* DOCUMENT_LOCATION */
116 
118 #ifndef DYNAMIC_MODULE_LIMIT
119 #define DYNAMIC_MODULE_LIMIT 256
120 #endif
121 
123 #define DEFAULT_ADMIN "[no address given]"
124 
126 #ifndef DEFAULT_ERRORLOG
127 #if defined(OS2) || defined(WIN32)
128 #define DEFAULT_ERRORLOG "logs/error.log"
129 #else
130 #define DEFAULT_ERRORLOG "logs/error_log"
131 #endif
132 #endif /* DEFAULT_ERRORLOG */
133 
135 #ifndef DEFAULT_ACCESS_FNAME
136 #ifdef OS2
137 /* Set default for OS/2 file system */
138 #define DEFAULT_ACCESS_FNAME "htaccess"
139 #else
140 #define DEFAULT_ACCESS_FNAME ".htaccess"
141 #endif
142 #endif /* DEFAULT_ACCESS_FNAME */
143 
145 #ifndef SERVER_CONFIG_FILE
146 #define SERVER_CONFIG_FILE "conf/httpd.conf"
147 #endif
148 
150 #ifndef DEFAULT_PATH
151 #define DEFAULT_PATH "/bin:/usr/bin:/usr/ucb:/usr/bsd:/usr/local/bin"
152 #endif
153 
155 #ifndef SUEXEC_BIN
156 #define SUEXEC_BIN HTTPD_ROOT "/bin/suexec"
157 #endif
158 
160 #ifndef DEFAULT_TIMEOUT
161 #define DEFAULT_TIMEOUT 60
162 #endif
163 
165 #ifndef DEFAULT_KEEPALIVE_TIMEOUT
166 #define DEFAULT_KEEPALIVE_TIMEOUT 5
167 #endif
168 
170 #ifndef DEFAULT_KEEPALIVE
171 #define DEFAULT_KEEPALIVE 100
172 #endif
173 
174 /*
175  * Limits on the size of various request items. These limits primarily
176  * exist to prevent simple denial-of-service attacks on a server based
177  * on misuse of the protocol. The recommended values will depend on the
178  * nature of the server resources -- CGI scripts and database backends
179  * might require large values, but most servers could get by with much
180  * smaller limits than we use below. The request message body size can
181  * be limited by the per-dir config directive LimitRequestBody.
182  *
183  * Internal buffer sizes are two bytes more than the DEFAULT_LIMIT_REQUEST_LINE
184  * and DEFAULT_LIMIT_REQUEST_FIELDSIZE below, which explains the 8190.
185  * These two limits can be lowered or raised by the server config
186  * directives LimitRequestLine and LimitRequestFieldsize, respectively.
187  *
188  * DEFAULT_LIMIT_REQUEST_FIELDS can be modified or disabled (set = 0) by
189  * the server config directive LimitRequestFields.
190  */
191 
193 #ifndef DEFAULT_LIMIT_REQUEST_LINE
194 #define DEFAULT_LIMIT_REQUEST_LINE 8190
195 #endif
196 
197 #ifndef DEFAULT_LIMIT_REQUEST_FIELDSIZE
198 #define DEFAULT_LIMIT_REQUEST_FIELDSIZE 8190
199 #endif
200 
201 #ifndef DEFAULT_LIMIT_REQUEST_FIELDS
202 #define DEFAULT_LIMIT_REQUEST_FIELDS 100
203 #endif
204 
205 #ifndef DEFAULT_LIMIT_BLANK_LINES
206 #define DEFAULT_LIMIT_BLANK_LINES 10
207 #endif
208 
213 #define DEFAULT_ADD_DEFAULT_CHARSET_NAME "iso-8859-1"
214 
216 #define AP_SERVER_PROTOCOL "HTTP/1.1"
217 
218 
219 /* ------------------ stuff that modules are allowed to look at ----------- */
220 
222 #ifndef AP_DEFAULT_INDEX
223 #define AP_DEFAULT_INDEX "index.html"
224 #endif
225 
227 #ifndef AP_TYPES_CONFIG_FILE
228 #define AP_TYPES_CONFIG_FILE "conf/mime.types"
229 #endif
230 
231 /*
232  * Define the HTML doctype strings centrally.
233  */
235 #define DOCTYPE_HTML_2_0 "<!DOCTYPE HTML PUBLIC \"-//IETF//" \
236  "DTD HTML 2.0//EN\">\n"
237 
238 #define DOCTYPE_HTML_3_2 "<!DOCTYPE HTML PUBLIC \"-//W3C//" \
239  "DTD HTML 3.2 Final//EN\">\n"
240 
241 #define DOCTYPE_HTML_4_0S "<!DOCTYPE HTML PUBLIC \"-//W3C//" \
242  "DTD HTML 4.0//EN\"\n" \
243  "\"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
244 
245 #define DOCTYPE_HTML_4_0T "<!DOCTYPE HTML PUBLIC \"-//W3C//" \
246  "DTD HTML 4.0 Transitional//EN\"\n" \
247  "\"http://www.w3.org/TR/REC-html40/loose.dtd\">\n"
248 
249 #define DOCTYPE_HTML_4_0F "<!DOCTYPE HTML PUBLIC \"-//W3C//" \
250  "DTD HTML 4.0 Frameset//EN\"\n" \
251  "\"http://www.w3.org/TR/REC-html40/frameset.dtd\">\n"
252 
253 #define DOCTYPE_XHTML_1_0S "<!DOCTYPE html PUBLIC \"-//W3C//" \
254  "DTD XHTML 1.0 Strict//EN\"\n" \
255  "\"http://www.w3.org/TR/xhtml1/DTD/" \
256  "xhtml1-strict.dtd\">\n"
257 
258 #define DOCTYPE_XHTML_1_0T "<!DOCTYPE html PUBLIC \"-//W3C//" \
259  "DTD XHTML 1.0 Transitional//EN\"\n" \
260  "\"http://www.w3.org/TR/xhtml1/DTD/" \
261  "xhtml1-transitional.dtd\">\n"
262 
263 #define DOCTYPE_XHTML_1_0F "<!DOCTYPE html PUBLIC \"-//W3C//" \
264  "DTD XHTML 1.0 Frameset//EN\"\n" \
265  "\"http://www.w3.org/TR/xhtml1/DTD/" \
266  "xhtml1-frameset.dtd\">"
267 
269 #define HTTP_VERSION(major,minor) (1000*(major)+(minor))
270 
271 #define HTTP_VERSION_MAJOR(number) ((number)/1000)
272 
273 #define HTTP_VERSION_MINOR(number) ((number)%1000)
274 
275 /* -------------- Port number for server running standalone --------------- */
276 
278 #define DEFAULT_HTTP_PORT 80
279 
280 #define DEFAULT_HTTPS_PORT 443
281 
287 #define ap_is_default_port(port,r) ((port) == ap_default_port(r))
288 
292 #define ap_default_port(r) ap_run_default_port(r)
293 
297 #define ap_http_scheme(r) ap_run_http_scheme(r)
298 
300 #define MAX_STRING_LEN HUGE_STRING_LEN
301 
303 #define HUGE_STRING_LEN 8192
304 
306 #define AP_IOBUFSIZE 8192
307 
309 #define AP_MAX_REG_MATCH 10
310 
317 #define AP_MAX_SENDFILE 16777216 /* 2^24 */
318 
325 #define APEXIT_OK 0x0
326 
327 #define APEXIT_INIT 0x2
328 
329 #define APEXIT_CHILDINIT 0x3
330 
335 #define APEXIT_CHILDSICK 0x7
336 
341 #define APEXIT_CHILDFATAL 0xf
342 
343 #ifndef AP_DECLARE
344 
349 # define AP_DECLARE(type) type
350 #endif
351 
352 #ifndef AP_DECLARE_NONSTD
353 
360 # define AP_DECLARE_NONSTD(type) type
361 #endif
362 #ifndef AP_DECLARE_DATA
363 # define AP_DECLARE_DATA
364 #endif
365 
366 #ifndef AP_MODULE_DECLARE
367 # define AP_MODULE_DECLARE(type) type
368 #endif
369 #ifndef AP_MODULE_DECLARE_NONSTD
370 # define AP_MODULE_DECLARE_NONSTD(type) type
371 #endif
372 #ifndef AP_MODULE_DECLARE_DATA
373 # define AP_MODULE_DECLARE_DATA
374 #endif
375 
380 #ifndef AP_CORE_DECLARE
381 # define AP_CORE_DECLARE AP_DECLARE
382 #endif
383 
389 #ifndef AP_CORE_DECLARE_NONSTD
390 # define AP_CORE_DECLARE_NONSTD AP_DECLARE_NONSTD
391 #endif
392 
397 #define AP_START_USERERR (APR_OS_START_USERERR + 2000)
398 #define AP_USERERR_LEN 1000
399 
401 #define AP_DECLINED (AP_START_USERERR + 0)
402 
409 typedef struct {
410  int major;
411  int minor;
412  int patch;
413  const char *add_string;
414 } ap_version_t;
415 
423 
430 AP_DECLARE(const char *) ap_get_server_banner(void);
431 
439 AP_DECLARE(const char *) ap_get_server_description(void);
440 
446 AP_DECLARE(void) ap_add_version_component(apr_pool_t *pconf, const char *component);
447 
452 AP_DECLARE(const char *) ap_get_server_built(void);
453 
454 /* non-HTTP status codes returned by hooks */
455 
456 #define OK 0
457 #define DECLINED -1
458 #define DONE -2
461 #define SUSPENDED -3
466 #define AP_NOBODY_WROTE -100
467 
469 #define AP_NOBODY_READ -101
470 
473 #define AP_FILTER_ERROR -102
474 
485 #define RESPONSE_CODES 103
486 
487 #define HTTP_CONTINUE 100
488 #define HTTP_SWITCHING_PROTOCOLS 101
489 #define HTTP_PROCESSING 102
490 #define HTTP_OK 200
491 #define HTTP_CREATED 201
492 #define HTTP_ACCEPTED 202
493 #define HTTP_NON_AUTHORITATIVE 203
494 #define HTTP_NO_CONTENT 204
495 #define HTTP_RESET_CONTENT 205
496 #define HTTP_PARTIAL_CONTENT 206
497 #define HTTP_MULTI_STATUS 207
498 #define HTTP_ALREADY_REPORTED 208
499 #define HTTP_IM_USED 226
500 #define HTTP_MULTIPLE_CHOICES 300
501 #define HTTP_MOVED_PERMANENTLY 301
502 #define HTTP_MOVED_TEMPORARILY 302
503 #define HTTP_SEE_OTHER 303
504 #define HTTP_NOT_MODIFIED 304
505 #define HTTP_USE_PROXY 305
506 #define HTTP_TEMPORARY_REDIRECT 307
507 #define HTTP_PERMANENT_REDIRECT 308
508 #define HTTP_BAD_REQUEST 400
509 #define HTTP_UNAUTHORIZED 401
510 #define HTTP_PAYMENT_REQUIRED 402
511 #define HTTP_FORBIDDEN 403
512 #define HTTP_NOT_FOUND 404
513 #define HTTP_METHOD_NOT_ALLOWED 405
514 #define HTTP_NOT_ACCEPTABLE 406
515 #define HTTP_PROXY_AUTHENTICATION_REQUIRED 407
516 #define HTTP_REQUEST_TIME_OUT 408
517 #define HTTP_CONFLICT 409
518 #define HTTP_GONE 410
519 #define HTTP_LENGTH_REQUIRED 411
520 #define HTTP_PRECONDITION_FAILED 412
521 #define HTTP_REQUEST_ENTITY_TOO_LARGE 413
522 #define HTTP_REQUEST_URI_TOO_LARGE 414
523 #define HTTP_UNSUPPORTED_MEDIA_TYPE 415
524 #define HTTP_RANGE_NOT_SATISFIABLE 416
525 #define HTTP_EXPECTATION_FAILED 417
526 #define HTTP_IM_A_TEAPOT 418
527 #define HTTP_MISDIRECTED_REQUEST 421
528 #define HTTP_UNPROCESSABLE_ENTITY 422
529 #define HTTP_LOCKED 423
530 #define HTTP_FAILED_DEPENDENCY 424
531 #define HTTP_UPGRADE_REQUIRED 426
532 #define HTTP_PRECONDITION_REQUIRED 428
533 #define HTTP_TOO_MANY_REQUESTS 429
534 #define HTTP_REQUEST_HEADER_FIELDS_TOO_LARGE 431
535 #define HTTP_UNAVAILABLE_FOR_LEGAL_REASONS 451
536 #define HTTP_INTERNAL_SERVER_ERROR 500
537 #define HTTP_NOT_IMPLEMENTED 501
538 #define HTTP_BAD_GATEWAY 502
539 #define HTTP_SERVICE_UNAVAILABLE 503
540 #define HTTP_GATEWAY_TIME_OUT 504
541 #define HTTP_VERSION_NOT_SUPPORTED 505
542 #define HTTP_VARIANT_ALSO_VARIES 506
543 #define HTTP_INSUFFICIENT_STORAGE 507
544 #define HTTP_LOOP_DETECTED 508
545 #define HTTP_NOT_EXTENDED 510
546 #define HTTP_NETWORK_AUTHENTICATION_REQUIRED 511
549 #define ap_is_HTTP_INFO(x) (((x) >= 100)&&((x) < 200))
550 
551 #define ap_is_HTTP_SUCCESS(x) (((x) >= 200)&&((x) < 300))
553 #define ap_is_HTTP_REDIRECT(x) (((x) >= 300)&&((x) < 400))
555 #define ap_is_HTTP_ERROR(x) (((x) >= 400)&&((x) < 600))
557 #define ap_is_HTTP_CLIENT_ERROR(x) (((x) >= 400)&&((x) < 500))
559 #define ap_is_HTTP_SERVER_ERROR(x) (((x) >= 500)&&((x) < 600))
561 #define ap_is_HTTP_VALID_RESPONSE(x) (((x) >= 100)&&((x) < 600))
564 #define ap_status_drops_connection(x) \
565  (((x) == HTTP_BAD_REQUEST) || \
566  ((x) == HTTP_REQUEST_TIME_OUT) || \
567  ((x) == HTTP_LENGTH_REQUIRED) || \
568  ((x) == HTTP_REQUEST_ENTITY_TOO_LARGE) || \
569  ((x) == HTTP_REQUEST_URI_TOO_LARGE) || \
570  ((x) == HTTP_INTERNAL_SERVER_ERROR) || \
571  ((x) == HTTP_SERVICE_UNAVAILABLE) || \
572  ((x) == HTTP_NOT_IMPLEMENTED))
573 
589 #define M_GET 0
590 #define M_PUT 1 /* : */
591 #define M_POST 2
592 #define M_DELETE 3
593 #define M_CONNECT 4
594 #define M_OPTIONS 5
595 #define M_TRACE 6
596 #define M_PATCH 7
597 #define M_PROPFIND 8
598 #define M_PROPPATCH 9 /* : */
599 #define M_MKCOL 10
600 #define M_COPY 11
601 #define M_MOVE 12
602 #define M_LOCK 13
603 #define M_UNLOCK 14
604 #define M_VERSION_CONTROL 15
605 #define M_CHECKOUT 16 /* : */
606 #define M_UNCHECKOUT 17
607 #define M_CHECKIN 18
608 #define M_UPDATE 19
609 #define M_LABEL 20
610 #define M_REPORT 21
611 #define M_MKWORKSPACE 22
612 #define M_MKACTIVITY 23
613 #define M_BASELINE_CONTROL 24
614 #define M_MERGE 25
615 /* Additional methods must be registered by the implementor, we have only
616  * room for 64 bit-wise methods available, so do not squander them (more of
617  * the above methods should probably move here)
618  */
619 /* #define M_BREW nn */
620 /* #define M_WHEN nn */
621 #define M_INVALID 26
629 #define METHODS 64
630 
634 #define AP_METHOD_BIT ((apr_int64_t)1)
635 
639 typedef struct ap_method_list_t ap_method_list_t;
640 
648 struct ap_method_list_t {
653 };
654 
660 #define CGI_MAGIC_TYPE "application/x-httpd-cgi"
661 
662 #define INCLUDES_MAGIC_TYPE "text/x-server-parsed-html"
664 #define INCLUDES_MAGIC_TYPE3 "text/x-server-parsed-html3"
666 #define DIR_MAGIC_TYPE "httpd/unix-directory"
668 #define AP_DEFAULT_HANDLER_NAME ""
669 #define AP_IS_DEFAULT_HANDLER_NAME(x) (*x == '\0')
670 
672 /* Just in case your linefeed isn't the one the other end is expecting. */
673 #if !APR_CHARSET_EBCDIC
674 
675 #define LF 10
676 
677 #define CR 13
679 #define CRLF "\015\012"
680 #else /* APR_CHARSET_EBCDIC */
681 /* For platforms using the EBCDIC charset, the transition ASCII->EBCDIC is done
682  * in the buff package (bread/bputs/bwrite). Everywhere else, we use
683  * "native EBCDIC" CR and NL characters. These are therefore
684  * defined as
685  * '\r' and '\n'.
686  */
687 #define CR '\r'
688 #define LF '\n'
689 #define CRLF "\r\n"
690 #endif /* APR_CHARSET_EBCDIC */
691 
692 #define CRLF_ASCII "\015\012"
693 #define ZERO_ASCII "\060"
694 
702 #define REQUEST_NO_BODY 0
703 
704 #define REQUEST_CHUNKED_ERROR 1
706 #define REQUEST_CHUNKED_DECHUNK 2
717 #define AP_REQ_ACCEPT_PATH_INFO 0
718 
719 #define AP_REQ_REJECT_PATH_INFO 1
721 #define AP_REQ_DEFAULT_PATH_INFO 2
726 /*
727  * Things which may vary per file-lookup WITHIN a request ---
728  * e.g., state of MIME config. Basically, the name of an object, info
729  * about the object, and any other info we may ahve which may need to
730  * change as we go poking around looking for it (e.g., overridden by
731  * .htaccess files).
732  *
733  * Note how the default state of almost all these things is properly
734  * zero, so that allocating it with pcalloc does the right thing without
735  * a whole lot of hairy initialization... so long as we are willing to
736  * make the (fairly) portable assumption that the bit pattern of a NULL
737  * pointer is, in fact, zero.
738  */
739 
744 struct htaccess_result {
746  const char *dir;
748  int override;
750  int override_opts;
754  struct ap_conf_vector_t *htaccess;
756  const struct htaccess_result *next;
757 };
758 
759 /* The following four types define a hierarchy of activities, so that
760  * given a request_rec r you can write r->connection->server->process
761  * to get to the process_rec. While this reduces substantially the
762  * number of arguments that various hooks require beware that in
763  * threaded versions of the server you must consider multiplexing
764  * issues. */
765 
766 
768 typedef struct process_rec process_rec;
770 typedef struct server_rec server_rec;
772 typedef struct conn_rec conn_rec;
774 typedef struct conn_slave_rec conn_slave_rec;
776 typedef struct request_rec request_rec;
778 typedef struct conn_state_t conn_state_t;
780 /* ### would be nice to not include this from httpd.h ... */
781 /* This comes after we have defined the request_rec type */
782 #include "apr_uri.h"
783 
787 struct process_rec {
789  apr_pool_t *pool;
791  apr_pool_t *pconf;
793  const char *short_name;
795  const char * const *argv;
797  int argc;
798 };
799 
803 struct request_rec {
805  apr_pool_t *pool;
814  request_rec *prev;
818  request_rec *main;
819 
820  /* Info about the request itself... we begin with stuff that only
821  * protocol.c should ever touch...
822  */
824  char *the_request;
826  int assbackwards;
831  int proxyreq;
833  int header_only;
835  int proto_num;
837  const char *protocol;
841  const char *hostname;
842 
845 
847  const char *status_line;
849  int status;
851  /* Request method, two ways; also, protocol, etc.. Outside of protocol.c,
852  * look, but don't touch.
853  */
854 
856  int method_number;
858  const char *method;
893  /* HTTP/1.1 connection-level features */
896  const char *range;
900  int chunked;
905  int read_body;
907  int read_chunked;
909  unsigned expecting_100;
913  /* XXX: ap_body_to_table has been removed. Remove body_table too or
914  * XXX: keep it to reintroduce ap_body_to_table without major bump? */
921  /* MIME header environments, in and out. Also, an array containing
922  * environment variables to be passed to subprocesses, so people can
923  * write modules to add to that environment.
924  *
925  * The difference between headers_out and err_headers_out is that the
926  * latter are printed even on error, and persist across internal redirects
927  * (so the headers printed for ErrorDocument handlers will have them).
928  *
929  * The 'notes' apr_table_t is for notes from one module to another, with no
930  * other set purpose in mind...
931  */
932 
945  /* content_type, handler, content_encoding, and all content_languages
946  * MUST be lowercased strings. They may be pointers to static strings;
947  * they should not be modified in place.
948  */
950  const char *content_type; /* Break these out --- we dispatch on 'em */
952  const char *handler; /* What we *really* dispatch on */
955  const char *content_encoding;
961 
963  char *user;
965  char *ap_auth_type;
967  /* What object is being requested (either directly, or via include
968  * or content-negotiation mapping).
969  */
970 
972  char *unparsed_uri;
974  char *uri;
976  char *filename;
980  char *canonical_filename;
982  char *path_info;
984  char *args;
994  int used_path_info;
995 
997  int eos_sent;
998 
999  /* Various other config info which may change with .htaccess files
1000  * These are config vectors, with one void* pointer for each module
1001  * (the thing pointed to being the module's business).
1002  */
1003 
1012  const struct ap_logconf *log;
1013 
1017  const char *log_id;
1018 
1025  const struct htaccess_result *htaccess;
1026 
1030  struct ap_filter_t *input_filters;
1038 
1042  int no_local_copy;
1047 #if APR_HAS_THREADS
1049 #endif
1050 
1061  char *useragent_ip;
1062 
1071  char *useragent_host;
1076  int double_reverse;
1081  int taint;
1082 };
1083 
1094 #define PROXYREQ_NONE 0
1095 #define PROXYREQ_PROXY 1
1096 #define PROXYREQ_REVERSE 2
1097 #define PROXYREQ_RESPONSE 3
1099 /* @} */
1104 typedef enum {
1106  AP_CONN_CLOSE,
1113 struct conn_rec {
1115  apr_pool_t *pool;
1119  void *vhost_lookup_data;
1121  /* Information about the connection itself */
1128 
1132  char *client_ip;
1136  char *remote_host;
1139  /* TODO: Remove from request_rec, make local to mod_ident */
1140  char *remote_logname;
1141 
1143  char *local_ip;
1146  char *local_host;
1147 
1149  long id;
1157  struct ap_filter_t *input_filters;
1159  struct ap_filter_t *output_filters;
1161  void *sbh;
1165  conn_state_t *cs;
1174  unsigned int clogging_input_filters:1;
1175 
1178  signed int double_reverse:2;
1179 
1181  unsigned aborted;
1182 
1186 
1189 
1192  const struct ap_logconf *log;
1193 
1197  const char *log_id;
1198 
1199 
1205 #if APR_HAS_THREADS
1207 #endif
1208 
1211 
1214 
1216  void *ctx;
1217 
1220 
1223 
1226 
1229 
1232 };
1233 
1235  conn_rec *c;
1236 };
1243 typedef enum {
1249  CONN_STATE_LINGER, /* connection may be closed with lingering */
1250  CONN_STATE_LINGER_NORMAL, /* MPM has started lingering close with normal timeout */
1251  CONN_STATE_LINGER_SHORT, /* MPM has started lingering close with short timeout */
1253  CONN_STATE_NUM /* Number of states (keep/kept last) */
1255 
1256 typedef enum {
1258  CONN_SENSE_WANT_READ, /* next event must be read */
1259  CONN_SENSE_WANT_WRITE /* next event must be write */
1265 struct conn_state_t {
1270 };
1271 
1272 /* Per-vhost config... */
1273 
1278 #define DEFAULT_VHOST_ADDR 0xfffffffful
1279 
1280 
1285 typedef struct server_addr_rec server_addr_rec;
1286 struct server_addr_rec {
1290  char *virthost;
1295 };
1296 
1297 struct ap_logconf {
1299  signed char *module_levels;
1302  int level;
1303 };
1307 struct server_rec {
1311  server_rec *next;
1313  /* Log files --- note that transfer log is now in the modules... */
1316  char *error_fname;
1320  struct ap_logconf log;
1326  /* Module-specific configuration for server, and defaults... */
1335  const char *defn_name;
1337  unsigned defn_line_number;
1339  char is_virtual;
1341 
1342  /* Information for redirects */
1343 
1345  apr_port_t port;
1347  const char *server_scheme;
1349  /* Contact information */
1352  char *server_admin;
1354  char *server_hostname;
1356  /* Transaction handling */
1365  int keep_alive_max;
1367  int keep_alive;
1375  const char *path;
1377  int pathlen;
1382  int limit_req_fieldsize;
1384  int limit_req_fields;
1387  void *context;
1388 
1392  unsigned int keep_alive_timeout_set:1;
1393 };
1394 
1399 typedef struct ap_sload_t ap_sload_t;
1400 struct ap_sload_t {
1401  /* percentage of process/threads ready/idle (0->100)*/
1402  int idle;
1403  /* percentage of process/threads busy (0->100) */
1404  int busy;
1405  /* total bytes served */
1407  /* total access count */
1408  unsigned long access_count;
1409 };
1410 
1415 typedef struct ap_loadavg_t ap_loadavg_t;
1416 struct ap_loadavg_t {
1417  /* current loadavg, ala getloadavg() */
1418  float loadavg;
1419  /* 5 min loadavg */
1420  float loadavg5;
1421  /* 15 min loadavg */
1422  float loadavg15;
1423 };
1424 
1435 
1441 AP_DECLARE(const char *) ap_context_prefix(request_rec *r);
1442 
1451 AP_DECLARE(void) ap_set_context_info(request_rec *r, const char *prefix,
1452  const char *document_root);
1453 
1459 AP_DECLARE(void) ap_set_document_root(request_rec *r, const char *document_root);
1460 
1468 AP_DECLARE(char *) ap_field_noparam(apr_pool_t *p, const char *intype);
1469 
1478 AP_DECLARE(char *) ap_ht_time(apr_pool_t *p, apr_time_t t, const char *fmt, int gmt);
1479 
1480 /* String handling. The *_nc variants allow you to use non-const char **s as
1481  arguments (unfortunately C won't automatically convert a char ** to a const
1482  char **) */
1483 
1491 AP_DECLARE(char *) ap_getword(apr_pool_t *p, const char **line, char stop);
1492 
1501 AP_DECLARE(char *) ap_getword_nc(apr_pool_t *p, char **line, char stop);
1502 
1510 AP_DECLARE(char *) ap_getword_white(apr_pool_t *p, const char **line);
1511 
1520 AP_DECLARE(char *) ap_getword_white_nc(apr_pool_t *p, char **line);
1521 
1530 AP_DECLARE(char *) ap_getword_nulls(apr_pool_t *p, const char **line,
1531  char stop);
1532 
1542 AP_DECLARE(char *) ap_getword_nulls_nc(apr_pool_t *p, char **line, char stop);
1543 
1550 AP_DECLARE(char *) ap_getword_conf(apr_pool_t *p, const char **line);
1551 
1559 AP_DECLARE(char *) ap_getword_conf_nc(apr_pool_t *p, char **line);
1560 
1568 AP_DECLARE(char *) ap_getword_conf2(apr_pool_t *p, const char **line);
1569 
1578 AP_DECLARE(char *) ap_getword_conf2_nc(apr_pool_t *p, char **line);
1579 
1590 AP_DECLARE(const char *) ap_resolve_env(apr_pool_t *p, const char * word);
1591 
1601 AP_DECLARE(const char *) ap_size_list_item(const char **field, int *len);
1602 
1613 AP_DECLARE(char *) ap_get_list_item(apr_pool_t *p, const char **field);
1614 
1623 AP_DECLARE(int) ap_find_list_item(apr_pool_t *p, const char *line, const char *tok);
1624 
1632 AP_DECLARE(int) ap_find_etag_weak(apr_pool_t *p, const char *line, const char *tok);
1633 
1641 AP_DECLARE(int) ap_find_etag_strong(apr_pool_t *p, const char *line, const char *tok);
1642 
1643 /* Scan a string for field content chars, as defined by RFC7230 section 3.2
1644  * including VCHAR/obs-text, as well as HT and SP
1645  * @param ptr The string to scan
1646  * @return A pointer to the first (non-HT) ASCII ctrl character.
1647  * @note lws and trailing whitespace are scanned, the caller is responsible
1648  * for trimming leading and trailing whitespace
1649  */
1650 AP_DECLARE(const char *) ap_scan_http_field_content(const char *ptr);
1651 
1652 /* Scan a string for token characters, as defined by RFC7230 section 3.2.6
1653  * @param ptr The string to scan
1654  * @return A pointer to the first non-token character.
1655  */
1656 AP_DECLARE(const char *) ap_scan_http_token(const char *ptr);
1657 
1658 /* Scan a string for visible ASCII (0x21-0x7E) or obstext (0x80+)
1659  * and return a pointer to the first SP/CTL/NUL character encountered.
1660  * @param ptr The string to scan
1661  * @return A pointer to the first SP/CTL character.
1662  */
1663 AP_DECLARE(const char *) ap_scan_vchar_obstext(const char *ptr);
1664 
1678 AP_DECLARE(const char *) ap_parse_token_list_strict(apr_pool_t *p, const char *tok,
1679  apr_array_header_t **tokens,
1680  int skip_invalid);
1681 
1692 AP_DECLARE(char *) ap_get_token(apr_pool_t *p, const char **accept_line, int accept_white);
1693 
1701 AP_DECLARE(int) ap_find_token(apr_pool_t *p, const char *line, const char *tok);
1702 
1710 AP_DECLARE(int) ap_find_last_token(apr_pool_t *p, const char *line, const char *tok);
1711 
1717 AP_DECLARE(int) ap_is_url(const char *u);
1718 
1724 AP_DECLARE(int) ap_unescape_all(char *url);
1725 
1732 AP_DECLARE(int) ap_unescape_url(char *url);
1733 
1741 AP_DECLARE(int) ap_unescape_url_keep2f(char *url, int decode_slashes);
1742 
1749 AP_DECLARE(int) ap_unescape_urlencoded(char *query);
1750 
1755 AP_DECLARE(void) ap_no2slash(char *name)
1757 
1763 AP_DECLARE(void) ap_getparents(char *name)
1764  AP_FN_ATTR_NONNULL_ALL;
1765 
1773 AP_DECLARE(char *) ap_escape_path_segment(apr_pool_t *p, const char *s)
1774  AP_FN_ATTR_NONNULL_ALL;
1775 
1783 AP_DECLARE(char *) ap_escape_path_segment_buffer(char *c, const char *s)
1784  AP_FN_ATTR_NONNULL_ALL;
1785 
1796 AP_DECLARE(char *) ap_os_escape_path(apr_pool_t *p, const char *path, int partial)
1797  AP_FN_ATTR_NONNULL_ALL;
1798 
1800 #define ap_escape_uri(ppool,path) ap_os_escape_path(ppool,path,1)
1801 
1809 AP_DECLARE(char *) ap_escape_urlencoded(apr_pool_t *p, const char *s)
1810  AP_FN_ATTR_NONNULL_ALL;
1811 
1819 AP_DECLARE(char *) ap_escape_urlencoded_buffer(char *c, const char *s)
1820  AP_FN_ATTR_NONNULL_ALL;
1821 
1829 #define ap_escape_html(p,s) ap_escape_html2(p,s,0)
1830 
1838 AP_DECLARE(char *) ap_escape_html2(apr_pool_t *p, const char *s, int toasc)
1839  AP_FN_ATTR_NONNULL_ALL;
1840 
1848 AP_DECLARE(char *) ap_escape_logitem(apr_pool_t *p, const char *str)
1849  AP_FN_ATTR_NONNULL((1));
1850 
1859 AP_DECLARE(apr_size_t) ap_escape_errorlog_item(char *dest, const char *source,
1860  apr_size_t buflen)
1861  AP_FN_ATTR_NONNULL((1));
1862 
1871 AP_DECLARE(char *) ap_construct_server(apr_pool_t *p, const char *hostname,
1872  apr_port_t port, const request_rec *r)
1873  AP_FN_ATTR_NONNULL((1,4));
1874 
1882 AP_DECLARE(char *) ap_escape_shell_cmd(apr_pool_t *p, const char *s)
1883  AP_FN_ATTR_NONNULL_ALL;
1884 
1890 AP_DECLARE(int) ap_count_dirs(const char *path)
1891  AP_FN_ATTR_NONNULL_ALL;
1892 
1904 AP_DECLARE(char *) ap_make_dirstr_prefix(char *d, const char *s, int n)
1905  AP_FN_ATTR_NONNULL_ALL;
1906 
1914 AP_DECLARE(char *) ap_make_dirstr_parent(apr_pool_t *p, const char *s)
1915  AP_FN_ATTR_NONNULL_ALL;
1916 
1930 AP_DECLARE(char *) ap_make_full_path(apr_pool_t *a, const char *dir, const char *f)
1931  AP_FN_ATTR_NONNULL_ALL;
1932 
1941 AP_DECLARE(int) ap_os_is_path_absolute(apr_pool_t *p, const char *dir)
1942  AP_FN_ATTR_NONNULL_ALL;
1943 
1951 AP_DECLARE(int) ap_is_matchexp(const char *str)
1952  AP_FN_ATTR_NONNULL_ALL;
1953 
1960 AP_DECLARE(int) ap_strcmp_match(const char *str, const char *expected)
1961  AP_FN_ATTR_NONNULL_ALL;
1962 
1970 AP_DECLARE(int) ap_strcasecmp_match(const char *str, const char *expected)
1971  AP_FN_ATTR_NONNULL_ALL;
1972 
1980 AP_DECLARE(char *) ap_strcasestr(const char *s1, const char *s2)
1981  AP_FN_ATTR_NONNULL_ALL;
1982 
1989 AP_DECLARE(const char *) ap_stripprefix(const char *bigstring,
1990  const char *prefix)
1991  AP_FN_ATTR_NONNULL_ALL;
1992 
2000 AP_DECLARE(char *) ap_pbase64decode(apr_pool_t *p, const char *bufcoded);
2001 
2020  const char *encoded,
2021  char **decoded,
2022  apr_size_t *len);
2023 
2031 AP_DECLARE(char *) ap_pbase64encode(apr_pool_t *p, char *string);
2032 
2046 AP_DECLARE(ap_regex_t *) ap_pregcomp(apr_pool_t *p, const char *pattern,
2047  int cflags);
2048 
2057 
2071 AP_DECLARE(char *) ap_pregsub(apr_pool_t *p, const char *input,
2072  const char *source, apr_size_t nmatch,
2073  ap_regmatch_t pmatch[]);
2074 
2089 AP_DECLARE(apr_status_t) ap_pregsub_ex(apr_pool_t *p, char **result,
2090  const char *input, const char *source,
2091  apr_size_t nmatch,
2092  ap_regmatch_t pmatch[],
2093  apr_size_t maxlen);
2094 
2100 AP_DECLARE(void) ap_content_type_tolower(char *s);
2101 
2106 AP_DECLARE(void) ap_str_tolower(char *s);
2107 
2112 AP_DECLARE(void) ap_str_toupper(char *s);
2113 
2121 AP_DECLARE(int) ap_ind(const char *str, char c); /* Sigh... */
2122 
2130 AP_DECLARE(int) ap_rind(const char *str, char c);
2131 
2139 AP_DECLARE(char *) ap_escape_quotes(apr_pool_t *p, const char *instring);
2140 
2151 AP_DECLARE(char *) ap_append_pid(apr_pool_t *p, const char *string,
2152  const char *delim);
2153 
2173  const char *timeout_parameter,
2174  apr_interval_time_t *timeout,
2175  const char *default_time_unit);
2176 
2184 
2186 #define AP_TAINT_HTACCESS 0x1
2187 
2195 
2207  const char **dest);
2208 
2218 AP_DECLARE(apr_status_t) ap_str2_alnum(const char *src, char *dest);
2219 
2228 typedef struct {
2229  const char *name;
2230  apr_bucket_brigade *value;
2244  apr_array_header_t **ptr,
2245  apr_size_t num, apr_size_t size);
2246 
2247 /* Misc system hackery */
2254 AP_DECLARE(int) ap_is_rdirectory(apr_pool_t *p, const char *name);
2255 
2262 AP_DECLARE(int) ap_is_directory(apr_pool_t *p, const char *name);
2263 
2264 #ifdef _OSD_POSIX
2265 extern int os_init_job_environment(server_rec *s, const char *user_name, int one_process);
2266 #endif /* _OSD_POSIX */
2267 
2273 char *ap_get_local_host(apr_pool_t *p);
2274 
2281 AP_DECLARE(void) ap_log_assert(const char *szExp, const char *szFile, int nLine)
2282  __attribute__((noreturn));
2283 
2287 #define ap_assert(exp) ((exp) ? (void)0 : ap_log_assert(#exp,__FILE__,__LINE__))
2288 
2296 #ifdef AP_DEBUG
2297 #define AP_DEBUG_ASSERT(exp) ap_assert(exp)
2298 #else
2299 #define AP_DEBUG_ASSERT(exp) ((void)0)
2300 #endif
2301 
2311 #define SIGSTOP_DETACH 1
2312 
2313 #define SIGSTOP_MAKE_CHILD 2
2315 #define SIGSTOP_SPAWN_CHILD 4
2317 #define SIGSTOP_PIPED_LOG_SPAWN 8
2319 #define SIGSTOP_CGI_CHILD 16
2322 #ifdef DEBUG_SIGSTOP
2323 extern int raise_sigstop_flags;
2324 #define RAISE_SIGSTOP(x) do { \
2325  if (raise_sigstop_flags & SIGSTOP_##x) raise(SIGSTOP);\
2326  } while (0)
2327 #else
2328 #define RAISE_SIGSTOP(x)
2329 #endif
2330 
2337 AP_DECLARE(const char *) ap_psignature(const char *prefix, request_rec *r);
2338 
2339  /* The C library has functions that allow const to be silently dropped ...
2340  these macros detect the drop in maintainer mode, but use the native
2341  methods for normal builds
2342 
2343  Note that on some platforms (e.g., AIX with gcc, Solaris with gcc), string.h needs
2344  to be included before the macros are defined or compilation will fail.
2345  */
2346 #include <string.h>
2347 
2348 AP_DECLARE(char *) ap_strchr(char *s, int c);
2349 AP_DECLARE(const char *) ap_strchr_c(const char *s, int c);
2350 AP_DECLARE(char *) ap_strrchr(char *s, int c);
2351 AP_DECLARE(const char *) ap_strrchr_c(const char *s, int c);
2352 AP_DECLARE(char *) ap_strstr(char *s, const char *c);
2353 AP_DECLARE(const char *) ap_strstr_c(const char *s, const char *c);
2356 
2357 #ifdef AP_DEBUG
2358 
2359 #undef strchr
2360 # define strchr(s, c) ap_strchr(s,c)
2361 #undef strrchr
2362 # define strrchr(s, c) ap_strrchr(s,c)
2363 #undef strstr
2364 # define strstr(s, c) ap_strstr(s,c)
2365 
2366 #if !defined(AP_DEBUG_NO_ALLOC_POISON) && !APR_POOL_DEBUG
2367 /*
2368  * ap_palloc_debug initializes allocated memory to non-zero
2369  */
2370 #define apr_palloc ap_palloc_debug
2371 /*
2372  * this is necessary to avoid useless double memset of memory
2373  * with ap_palloc_debug
2374  */
2375 #ifdef apr_pcalloc
2376 #undef apr_pcalloc
2377 #endif
2378 #define apr_pcalloc ap_pcalloc_debug
2379 #endif
2380 
2381 #else
2382 
2384 # define ap_strchr(s, c) strchr(s, c)
2385 
2386 # define ap_strchr_c(s, c) strchr(s, c)
2388 # define ap_strrchr(s, c) strrchr(s, c)
2390 # define ap_strrchr_c(s, c) strrchr(s, c)
2392 # define ap_strstr(s, c) strstr(s, c)
2394 # define ap_strstr_c(s, c) strstr(s, c)
2396 #endif
2407 AP_DECLARE(void) ap_random_insecure_bytes(void *buf, apr_size_t size);
2408 
2416 
2420 AP_DECLARE(void) ap_abort_on_oom(void) __attribute__((noreturn));
2421 
2428 AP_DECLARE(void *) ap_malloc(size_t size)
2431 
2439 AP_DECLARE(void *) ap_calloc(size_t nelem, size_t size)
2442 
2450 AP_DECLARE(void *) ap_realloc(void *ptr, size_t size)
2452  AP_FN_ATTR_ALLOC_SIZE(2);
2453 
2459  AP_FN_ATTR_NONNULL_ALL;
2460 
2466  AP_FN_ATTR_NONNULL_ALL;
2467 
2476 AP_DECLARE(void) ap_bin2hex(const void *src, apr_size_t srclen, char *dest)
2477  AP_FN_ATTR_NONNULL_ALL;
2478 
2492  const char *username,
2493  const char *passwd,
2494  const char *hash);
2495 
2505  const char *cmd,
2506  const char * const *argv);
2507 
2508 
2509 #define AP_NORESTART APR_OS_START_USEERR + 1
2510 
2521  const char *s,
2522  int start);
2523 
2531  const char *s);
2532 
2545 AP_DECLARE(int) ap_cstr_casecmp(const char *s1, const char *s2);
2546 
2559 AP_DECLARE(int) ap_cstr_casecmpn(const char *s1, const char *s2, apr_size_t n);
2560 
2561 #ifdef __cplusplus
2562 }
2563 #endif
2564 
2565 #endif /* !APACHE_HTTPD_H */
2566 
apr_uri_t parsed_uri
Definition: httpd.h:1055
apr_bucket_brigade * kept_body
Definition: httpd.h:914
void * sbh
Definition: httpd.h:1164
char * user
Definition: httpd.h:966
void void * ap_realloc(void *ptr, size_t size) AP_FN_ATTR_WARN_UNUSED_RESULT AP_FN_ATTR_ALLOC_SIZE(2)
apr_port_t port
Definition: httpd.h:1348
void * context
Definition: httpd.h:1390
size_t apr_size_t
Definition: apr.h:375
int major
Definition: httpd.h:410
ap_regex_t * ap_pregcomp(apr_pool_t *p, const char *pattern, int cflags)
char * ap_getword(apr_pool_t *p, const char **line, char stop)
int ap_os_is_path_absolute(apr_pool_t *p, const char *dir) AP_FN_ATTR_NONNULL_ALL
char * ap_pbase64encode(apr_pool_t *p, char *string)
char * ap_pregsub(apr_pool_t *p, const char *input, const char *source, apr_size_t nmatch, ap_regmatch_t pmatch[])
struct ap_conf_vector_t * module_config
Definition: httpd.h:1333
const struct ap_logconf * log
Definition: httpd.h:1195
int idle
Definition: httpd.h:1405
#define ap_strrchr_c(s, c)
Definition: httpd.h:2393
APR Network library.
const char * ap_context_prefix(request_rec *r)
struct ap_errorlog_provider * errorlog_provider
Definition: httpd.h:1325
char * args
Definition: httpd.h:987
char * local_host
Definition: httpd.h:1149
const char * content_type
Definition: httpd.h:953
char * ap_make_dirstr_parent(apr_pool_t *p, const char *s) AP_FN_ATTR_NONNULL_ALL
apr_off_t remaining
Definition: httpd.h:920
Definition: apr_arch_thread_mutex.h:28
Definition: apr_arch_file_io.h:107
const char * log_id
Definition: httpd.h:1020
Definition: httpd.h:1256
Definition: apr_tables.h:62
const char * ap_size_list_item(const char **field, int *len)
request_rec * prev
Definition: httpd.h:817
apr_bucket_brigade * empty
Definition: httpd.h:1228
#define ap_strrchr(s, c)
Definition: httpd.h:2391
int ap_unescape_urlencoded(char *query)
char * ap_getword_conf(apr_pool_t *p, const char **line)
char * ap_getword_nc(apr_pool_t *p, char **line, char stop)
ap_method_list_t * allowed_methods
Definition: httpd.h:887
apr_table_t * override_list
Definition: httpd.h:755
float loadavg15
Definition: httpd.h:1425
server_rec * server
Definition: httpd.h:812
struct apr_bucket_alloc_t * bucket_alloc
Definition: httpd.h:1166
int eos_sent
Definition: httpd.h:1000
apr_table_t * subprocess_env
Definition: httpd.h:944
char * ap_pbase64decode(apr_pool_t *p, const char *bufcoded)
void * ap_palloc_debug(apr_pool_t *p, apr_size_t size)
apr_size_t ap_escape_errorlog_item(char *dest, const char *source, apr_size_t buflen) AP_FN_ATTR_NONNULL((1))
apr_status_t __attribute__((nonnull(1)))
The representation of a filter chain.
Definition: util_filter.h:273
Definition: httpd.h:1250
int taint
Definition: httpd.h:1084
A structure to be used for Per-vhost config.
Definition: httpd.h:1289
apr_uint32_t ap_random_pick(apr_uint32_t min, apr_uint32_t max)
struct apr_bucket_alloc_t apr_bucket_alloc_t
Definition: apr_buckets.h:123
int no_local_copy
Definition: httpd.h:1045
void ap_set_document_root(request_rec *r, const char *document_root)
const char * ap_get_server_description(void)
char * ap_get_local_host(apr_pool_t *p)
float loadavg5
Definition: httpd.h:1423
unsigned long access_count
Definition: httpd.h:1411
#define AP_DECLARE(x)
Definition: macros.h:1
apr_array_header_t * allowed_xmethods
Definition: httpd.h:885
apr_array_header_t * wild_names
Definition: httpd.h:1375
#define ap_strstr_c(s, c)
Definition: httpd.h:2397
apr_interval_time_t timeout
Definition: httpd.h:1364
char * ap_getword_conf_nc(apr_pool_t *p, char **line)
const char * method
Definition: httpd.h:861
conn_rec * connection
Definition: httpd.h:810
void ap_bin2hex(const void *src, apr_size_t srclen, char *dest) AP_FN_ATTR_NONNULL_ALL
char * ap_make_dirstr_prefix(char *d, const char *s, int n) AP_FN_ATTR_NONNULL_ALL
server_rec * base_server
Definition: httpd.h:1120
char * vlist_validator
Definition: httpd.h:963
request_rec * next
Definition: httpd.h:815
apr_thread_mutex_t * invoke_mtx
Definition: httpd.h:1051
const char * ap_get_server_banner(void)
char * server_hostname
Definition: httpd.h:1357
APR Hash Tables.
Apache Regex defines.
apr_thread_t * current_thread
Definition: httpd.h:1209
unsigned int clogging_input_filters
Definition: httpd.h:1177
apr_int64_t allowed
Definition: httpd.h:883
struct ap_filter_t * proto_input_filters
Definition: httpd.h:1040
apr_file_t * error_log
Definition: httpd.h:1321
char * error_fname
Definition: httpd.h:1319
int double_reverse
Definition: httpd.h:1079
const char * hostname
Definition: httpd.h:844
char * ap_auth_type
Definition: httpd.h:968
struct ap_filter_t * proto_output_filters
Definition: httpd.h:1037
const char * short_name
Definition: httpd.h:796
int ap_cstr_casecmp(const char *s1, const char *s2)
void * suspended_baton
Definition: httpd.h:1222
This represents the result of calling htaccess; these are cached for each request.
Definition: httpd.h:747
#define ap_strchr_c(s, c)
Definition: httpd.h:2389
apr_table_t * trailers_out
Definition: httpd.h:1069
apr_sockaddr_t * host_addr
Definition: httpd.h:1295
int ap_is_url(const char *u)
apr_table_t * notes
Definition: httpd.h:946
apr_pool_t * pool
Definition: httpd.h:792
signed int double_reverse
Definition: httpd.h:1181
char * ap_escape_urlencoded(apr_pool_t *p, const char *s) AP_FN_ATTR_NONNULL_ALL
void * vhost_lookup_data
Definition: httpd.h:1122
char * ap_get_list_item(apr_pool_t *p, const char **field)
Definition: httpd.h:1109
const char * path
Definition: httpd.h:1378
apr_table_t * headers_out
Definition: httpd.h:939
A structure that represents one process.
Definition: httpd.h:790
char * ap_getword_conf2(apr_pool_t *p, const char **line)
Definition: apr_buckets.h:258
The numeric version information is broken out into fields within this structure.
Definition: httpd.h:409
int keep_alive
Definition: httpd.h:1370
float loadavg
Definition: httpd.h:1421
const char * handler
Definition: httpd.h:955
server_addr_rec * next
Definition: httpd.h:1291
apr_status_t ap_pstr2_alnum(apr_pool_t *p, const char *src, const char **dest)
apr_int64_t apr_interval_time_t
Definition: apr_time.h:55
const char * prefix
Definition: mod_dav.h:614
APR Miscellaneous library routines.
int ap_parse_form_data(request_rec *r, struct ap_filter_t *f, apr_array_header_t **ptr, apr_size_t num, apr_size_t size)
APR Poll interface.
int data_in_input_filters
Definition: httpd.h:1170
int ap_ind(const char *str, char c)
char * ap_escape_quotes(apr_pool_t *p, const char *instring)
int ap_strcmp_match(const char *str, const char *expected) AP_FN_ATTR_NONNULL_ALL
const char * defn_name
Definition: httpd.h:1338
Structure to store things which are per connection.
Definition: httpd.h:1116
int keepalives
Definition: httpd.h:1191
char * server_admin
Definition: httpd.h:1355
apr_sockaddr_t * local_addr
Definition: httpd.h:1126
Definition: httpd.h:1249
char * ap_ht_time(apr_pool_t *p, apr_time_t t, const char *fmt, int gmt)
Definition: httpd.h:1252
dav_buffer apr_size_t size
Definition: mod_dav.h:457
const char * ap_resolve_env(apr_pool_t *p, const char *word)
struct ap_filter_t * output_filters
Definition: httpd.h:1031
Symbol export macros and hook functions.
int proto_num
Definition: httpd.h:838
apr_array_header_t * method_list
Definition: httpd.h:655
char * ap_escape_html2(apr_pool_t *p, const char *s, int toasc) AP_FN_ATTR_NONNULL_ALL
apr_status_t ap_pbase64decode_strict(apr_pool_t *p, const char *encoded, char **decoded, apr_size_t *len)
int method_number
Definition: httpd.h:859
char * ap_getword_white_nc(apr_pool_t *p, char **line)
int ap_find_etag_weak(apr_pool_t *p, const char *line, const char *tok)
char * client_ip
Definition: httpd.h:1135
#define AP_FN_ATTR_NONNULL_ALL
Definition: ap_config.h:260
char * ap_getword_nulls(apr_pool_t *p, const char **line, char stop)
struct ap_conf_vector_t * conn_config
Definition: httpd.h:1155
apr_time_t request_time
Definition: httpd.h:847
apr_int64_t apr_time_t
Definition: apr_time.h:45
conn_state_e
Definition: httpd.h:1246
const char * log_id
Definition: httpd.h:1200
conn_state_t * cs
Definition: httpd.h:1168
APR memory allocation.
Definition: httpd.h:1237
const char * ap_stripprefix(const char *bigstring, const char *prefix) AP_FN_ATTR_NONNULL_ALL
struct ap_conf_vector_t * htaccess
Definition: httpd.h:757
const char * dir
Definition: httpd.h:749
unsigned int keep_alive_timeout_set
Definition: httpd.h:1395
const char * server_scheme
Definition: httpd.h:1350
int level
Definition: httpd.h:1305
int header_only
Definition: httpd.h:836
Definition: httpd.h:1251
char * the_request
Definition: httpd.h:827
A structure to store information for each virtual server.
Definition: httpd.h:1310
char * ap_getword_white(apr_pool_t *p, const char **line)
int no_cache
Definition: httpd.h:1043
char * uri
Definition: httpd.h:977
int ap_array_str_contains(const apr_array_header_t *array, const char *s)
int chunked
Definition: httpd.h:903
struct ap_conf_vector_t * request_config
Definition: httpd.h:1010
char * path_info
Definition: httpd.h:985
int ap_find_etag_strong(apr_pool_t *p, const char *line, const char *tok)
apr_table_t * trailers_in
Definition: httpd.h:1067
const struct htaccess_result * next
Definition: httpd.h:759
A structure to contain connection state information.
Definition: httpd.h:1268
dav_error * src
Definition: mod_dav.h:186
char * ap_escape_path_segment(apr_pool_t *p, const char *s) AP_FN_ATTR_NONNULL_ALL
const char * add_string
Definition: httpd.h:413
const char * ap_scan_vchar_obstext(const char *ptr)
apr_pool_t * pool
Definition: httpd.h:808
char * ap_escape_urlencoded_buffer(char *c, const char *s) AP_FN_ATTR_NONNULL_ALL
APR Table library.
const char * ap_context_document_root(request_rec *r)
int limit_req_fields
Definition: httpd.h:1387
process_rec * process
Definition: httpd.h:1312
apr_array_header_t * names
Definition: httpd.h:1373
int ap_array_str_index(const apr_array_header_t *array, const char *s, int start)
ap_conn_keepalive_e
Enumeration of connection keepalive options.
Definition: httpd.h:1107
Definition: apr_arch_threadproc.h:42
long id
Definition: httpd.h:1152
apr_table_t * notes
Definition: httpd.h:1158
Definition: ap_regex.h:107
A structure to hold server load params.
Definition: httpd.h:1403
APR-UTIL Buckets/Bucket Brigades.
int busy
Definition: httpd.h:1407
void ap_no2slash(char *name) AP_FN_ATTR_NONNULL_ALL
apr_port_t host_port
Definition: httpd.h:1297
apr_off_t sent_bodyct
Definition: httpd.h:890
conn_rec * master
Definition: httpd.h:1216
proxy_worker proxy_server_conf char * url
Definition: mod_proxy.h:611
const char * ap_parse_token_list_strict(apr_pool_t *p, const char *tok, apr_array_header_t **tokens, int skip_invalid)
char * remote_host
Definition: httpd.h:1139
char * ap_strcasestr(const char *s1, const char *s2) AP_FN_ATTR_NONNULL_ALL
server_rec * next
Definition: httpd.h:1314
apr_int64_t method_mask
Definition: httpd.h:653
#define AP_FN_ATTR_NONNULL(x)
Definition: ap_config.h:261
int ap_unescape_all(char *url)
apr_status_t ap_password_validate(request_rec *r, const char *username, const char *passwd, const char *hash)
int ap_cstr_casecmpn(const char *s1, const char *s2, apr_size_t n)
int ap_unescape_url(char *url)
unsigned int apr_uint32_t
Definition: apr.h:334
APR Platform Definitions.
char * useragent_host
Definition: httpd.h:1074
void ap_pregfree(apr_pool_t *p, ap_regex_t *reg)
char * ap_make_full_path(apr_pool_t *a, const char *dir, const char *f) AP_FN_ATTR_NONNULL_ALL
request_rec * main
Definition: httpd.h:821
struct ap_conf_vector_t * per_dir_config
Definition: httpd.h:1008
char * ap_escape_path_segment_buffer(char *c, const char *s) AP_FN_ATTR_NONNULL_ALL
apr_sockaddr_t * useragent_addr
Definition: httpd.h:1063
Definition: httpd.h:1253
void ap_abort_on_oom(void) __attribute__((noreturn))
conn_state_e state
Definition: httpd.h:1270
server_addr_rec * addrs
Definition: httpd.h:1362
char is_virtual
Definition: httpd.h:1342
Definition: httpd.h:1254
struct apr_hash_t apr_hash_t
Definition: apr_hash.h:52
Definition: httpd.h:1248
void * errorlog_provider_handle
Definition: httpd.h:1327
Definition: apr_uri.h:85
int status
Definition: httpd.h:852
char * remote_logname
Definition: httpd.h:1143
void ap_add_version_component(apr_pool_t *pconf, const char *component)
void * ap_malloc(size_t size) __attribute__((malloc)) AP_FN_ATTR_ALLOC_SIZE(1)
void ap_log_assert(const char *szExp, const char *szFile, int nLine) __attribute__((noreturn))
int ap_unescape_url_keep2f(char *url, int decode_slashes)
apr_pool_t * p
Version Release defines.
int ap_find_token(apr_pool_t *p, const char *line, const char *tok)
int read_chunked
Definition: httpd.h:910
Definition: httpd.h:1262
int keep_alive_max
Definition: httpd.h:1368
#define AP_FN_ATTR_ALLOC_SIZE(x)
Definition: ap_config.h:248
char * virthost
Definition: httpd.h:1293
char * canonical_filename
Definition: httpd.h:983
int async_filter
Definition: httpd.h:1234
APR Thread and Process Library.
struct ap_logconf log
Definition: httpd.h:1323
apr_hash_t * filters
Definition: httpd.h:1231
int used_path_info
Definition: httpd.h:997
int ap_strcasecmp_match(const char *str, const char *expected) AP_FN_ATTR_NONNULL_ALL
char * ap_escape_logitem(apr_pool_t *p, const char *str) AP_FN_ATTR_NONNULL((1))
conn_rec * c
Definition: httpd.h:1238
apr_status_t ap_timeout_parameter_parse(const char *timeout_parameter, apr_interval_time_t *timeout, const char *default_time_unit)
int override_opts
Definition: httpd.h:753
apr_sockaddr_t * client_addr
Definition: httpd.h:1130
int ap_count_dirs(const char *path) AP_FN_ATTR_NONNULL_ALL
int ap_find_last_token(apr_pool_t *p, const char *line, const char *tok)
A structure that represents the current request.
Definition: httpd.h:806
int minor
Definition: httpd.h:411
char * ap_get_exec_line(apr_pool_t *p, const char *cmd, const char *const *argv)
conn_sense_e sense
Definition: httpd.h:1272
const char * content_encoding
Definition: httpd.h:958
Definition: httpd.h:1260
int ap_rind(const char *str, char c)
int proxyreq
Definition: httpd.h:834
struct ap_filter_t * input_filters
Definition: httpd.h:1160
Structure for handling HTTP methods.
Definition: httpd.h:651
int limit_req_line
Definition: httpd.h:1383
const char * range
Definition: httpd.h:899
int ap_is_directory(apr_pool_t *p, const char *name)
apr_finfo_t finfo
Definition: httpd.h:1057
int limit_req_fieldsize
Definition: httpd.h:1385
A structure to hold various server loadavg.
Definition: httpd.h:1419
const char * ap_scan_http_field_content(const char *ptr)
void * ap_pcalloc_debug(apr_pool_t *p, apr_size_t size)
dav_buffer const char * str
Definition: mod_dav.h:461
void ap_content_type_tolower(char *s)
const char * protocol
Definition: httpd.h:840
apr_pool_t * pconf
Definition: httpd.h:794
Definition: httpd.h:1261
apr_table_t * body_table
Definition: httpd.h:918
apr_pool_t * pool
Definition: httpd.h:1118
void ap_get_loadavg(ap_loadavg_t *ld) AP_FN_ATTR_NONNULL_ALL
int ap_is_matchexp(const char *str) AP_FN_ATTR_NONNULL_ALL
struct apr_table_t apr_table_t
Definition: apr_tables.h:56
apr_off_t clength
Definition: httpd.h:901
int assbackwards
Definition: httpd.h:829
void ap_get_server_revision(ap_version_t *version)
apr_table_t * headers_in
Definition: httpd.h:937
long apr_int64_t
Definition: apr.h:371
const char * name
Definition: mod_dav.h:726
apr_table_t * err_headers_out
Definition: httpd.h:942
char * ap_field_noparam(apr_pool_t *p, const char *intype)
unsigned defn_line_number
Definition: httpd.h:1340
char * unparsed_uri
Definition: httpd.h:975
int read_body
Definition: httpd.h:908
apr_array_header_t * requests
Definition: httpd.h:1225
struct apr_pool_t apr_pool_t
Definition: apr_pools.h:60
int argc
Definition: httpd.h:800
Definition: httpd.h:2231
apr_status_t ap_pregsub_ex(apr_pool_t *p, char **result, const char *input, const char *source, apr_size_t nmatch, ap_regmatch_t pmatch[], apr_size_t maxlen)
void ap_str_tolower(char *s)
Definition: ap_regex.h:114
const struct ap_logconf * log
Definition: httpd.h:1015
int apr_status_t
Definition: apr_errno.h:44
char * ap_getword_conf2_nc(apr_pool_t *p, char **line)
#define AP_FN_ATTR_WARN_UNUSED_RESULT
Definition: ap_config.h:239
Definition: httpd.h:1108
char * local_ip
Definition: httpd.h:1146
void * ctx
Definition: httpd.h:1219
request_rec * r
Definition: mod_dav.h:515
char * ap_get_token(apr_pool_t *p, const char **accept_line, int accept_white)
#define ap_strstr(s, c)
Definition: httpd.h:2395
char * ap_getword_nulls_nc(apr_pool_t *p, char **line, char stop)
char * ap_construct_server(apr_pool_t *p, const char *hostname, apr_port_t port, const request_rec *r) AP_FN_ATTR_NONNULL((1
void ap_random_insecure_bytes(void *buf, apr_size_t size)
apr_off_t read_length
Definition: httpd.h:922
APR-UTIL URI Routines.
apr_uint16_t apr_port_t
Definition: apr_network_io.h:257
APR Time Library.
Module Magic Number.
apr_status_t ap_str2_alnum(const char *src, char *dest)
void ap_getparents(char *name) AP_FN_ATTR_NONNULL_ALL
conn_sense_e
Definition: httpd.h:1259
void ap_str_toupper(char *s)
unsigned expecting_100
Definition: httpd.h:912
apr_time_t mtime
Definition: httpd.h:894
struct ap_conf_vector_t ap_conf_vector_t
Definition: http_config.h:519
int ap_request_has_body(request_rec *r)
char * filename
Definition: httpd.h:979
ap_conn_keepalive_e keepalive
Definition: httpd.h:1188
apr_array_header_t * slaves
Definition: httpd.h:1213
Definition: httpd.h:1300
void * ap_calloc(size_t nelem, size_t size) __attribute__((malloc)) AP_FN_ATTR_ALLOC_SIZE2(1
char * useragent_ip
Definition: httpd.h:1064
apr_off_t bytes_served
Definition: httpd.h:1409
#define malloc(x)
Definition: apr_private.h:170
dav_resource int dav_locktoken dav_response int flags
Definition: mod_dav.h:1346
void ap_get_sload(ap_sload_t *ld) AP_FN_ATTR_NONNULL_ALL
char char * ap_escape_shell_cmd(apr_pool_t *p, const char *s) AP_FN_ATTR_NONNULL_ALL
struct ap_filter_t * input_filters
Definition: httpd.h:1033
void ap_set_context_info(request_rec *r, const char *prefix, const char *document_root)
unsigned aborted
Definition: httpd.h:1184
char * ap_os_escape_path(apr_pool_t *p, const char *path, int partial) AP_FN_ATTR_NONNULL_ALL
apr_interval_time_t keep_alive_timeout
Definition: httpd.h:1366
Definition: httpd.h:1110
struct ap_conf_vector_t * lookup_defaults
Definition: httpd.h:1335
int ap_request_tainted(request_rec *r, int flags)
int ap_find_list_item(apr_pool_t *p, const char *line, const char *tok)
off_t apr_off_t
Definition: apr.h:377
Definition: apr_file_info.h:174
int ap_is_rdirectory(apr_pool_t *p, const char *name)
int patch
Definition: httpd.h:412
#define ap_strchr(s, c)
Definition: httpd.h:2387
signed char * module_levels
Definition: httpd.h:1302
const char * status_line
Definition: httpd.h:850
int data_in_output_filters
Definition: httpd.h:1172
Definition: apr_network_io.h:266
int pathlen
Definition: httpd.h:1380
#define AP_FN_ATTR_ALLOC_SIZE2(x, y)
Definition: ap_config.h:249
const struct htaccess_result * htaccess
Definition: httpd.h:1028
const char * ap_psignature(const char *prefix, request_rec *r)
char * ap_append_pid(apr_pool_t *p, const char *string, const char *delim)
const char * ap_scan_http_token(const char *ptr)
apr_off_t bytes_sent
Definition: httpd.h:892
apr_array_header_t * content_languages
Definition: httpd.h:960
const char * ap_get_server_built(void)
Definition: http_core.h:935
struct ap_filter_t * output_filters
Definition: httpd.h:1162
const char *const * argv
Definition: httpd.h:798