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http_core.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 
26 #ifndef APACHE_HTTP_CORE_H
27 #define APACHE_HTTP_CORE_H
28 
29 #include "apr.h"
30 #include "apr_hash.h"
31 #include "apr_optional.h"
32 #include "util_filter.h"
33 #include "ap_expr.h"
34 #include "apr_tables.h"
35 
36 #include "http_config.h"
37 
38 #if APR_HAVE_STRUCT_RLIMIT
39 #include <sys/time.h>
40 #include <sys/resource.h>
41 #endif
42 
43 
44 #ifdef __cplusplus
45 extern "C" {
46 #endif
47 
48 /* ****************************************************************
49  *
50  * The most basic server code is encapsulated in a single module
51  * known as the core, which is just *barely* functional enough to
52  * serve documents, though not terribly well.
53  *
54  * Largely for NCSA back-compatibility reasons, the core needs to
55  * make pieces of its config structures available to other modules.
56  * The accessors are declared here, along with the interpretation
57  * of one of them (allow_options).
58  */
59 
69 #define OPT_NONE 0
70 
71 #define OPT_INDEXES 1
72 
73 #define OPT_INCLUDES 2
74 
75 #define OPT_SYM_LINKS 4
76 
77 #define OPT_EXECCGI 8
78 
79 #define OPT_UNSET 16
80 
81 #define OPT_INC_WITH_EXEC 32
82 
83 #define OPT_SYM_OWNER 64
84 
85 #define OPT_MULTI 128
86 
87 #define OPT_ALL (OPT_INDEXES|OPT_INCLUDES|OPT_INC_WITH_EXEC|OPT_SYM_LINKS|OPT_EXECCGI)
88 
99 #define REMOTE_HOST (0)
100 
105 #define REMOTE_NAME (1)
106 
110 #define REMOTE_NOLOOKUP (2)
111 
117 #define REMOTE_DOUBLE_REV (3)
118 
122 #define SATISFY_ALL 0
123 
124 #define SATISFY_ANY 1
125 
126 #define SATISFY_NOSPEC 2
127 
130 #define AP_MIN_BYTES_TO_WRITE 8000
131 
133 # define AP_DEFAULT_MAX_INTERNAL_REDIRECTS 10
134 
136 # define AP_DEFAULT_MAX_SUBREQ_DEPTH 10
137 
144 
151 
159 AP_DECLARE(const char *) ap_document_root(request_rec *r);
160 
184 AP_DECLARE(const char *) ap_get_useragent_host(request_rec *req, int type,
185  int *str_is_ip);
186 
211 AP_DECLARE(const char *) ap_get_remote_host(conn_rec *conn, void *dir_config, int type, int *str_is_ip);
212 
220 
221 /* Used for constructing self-referencing URLs, and things like SERVER_PORT,
222  * and SERVER_NAME.
223  */
231 AP_DECLARE(char *) ap_construct_url(apr_pool_t *p, const char *uri, request_rec *r);
232 
238 AP_DECLARE(const char *) ap_get_server_name(request_rec *r);
239 
248 
255 
262 
269 
276 
284 AP_DECLARE(void) ap_custom_response(request_rec *r, int status, const char *string);
285 
292 
298 AP_DECLARE(int) ap_exists_config_define(const char *name);
299 /* FIXME! See STATUS about how */
301 
302 /* Authentication stuff. This is one of the places where compatibility
303  * with the old config files *really* hurts; they don't discriminate at
304  * all between different authentication schemes, meaning that we need
305  * to maintain common state for all of them in the core, and make it
306  * available to the other modules through interfaces.
307  */
308 
310 typedef struct require_line require_line;
311 
315 struct require_line {
319  char *requirement;
320 };
321 
327 AP_DECLARE(const char *) ap_auth_type(request_rec *r);
328 
334 AP_DECLARE(const char *) ap_auth_name(request_rec *r);
335 
347 
354 
363 
372 
379 
380 #ifndef AP_DEBUG
381 #define AP_CORE_MODULE_INDEX 0
382 #define ap_get_core_module_config(v) \
383  (((void **)(v))[AP_CORE_MODULE_INDEX])
384 #define ap_set_core_module_config(v, val) \
385  ((((void **)(v))[AP_CORE_MODULE_INDEX]) = (val))
386 #else
387 #define AP_CORE_MODULE_INDEX (AP_DEBUG_ASSERT(core_module.module_index == 0), 0)
388 #endif
389 
393 typedef struct {
397 
403  void **notes;
404 
408  char **response_code_strings; /* from ap_custom_response(), not from
409  * ErrorDocument
410  */
411 
415  const char *document_root;
416 
417  /*
418  * more fine-grained context information which is set by modules like
419  * mod_alias and mod_userdir
420  */
428  const char *context_prefix;
429 
439 
444 
445 /* Standard entries that are guaranteed to be accessible via
446  * ap_get_request_note() for each request (additional entries
447  * can be added with ap_register_request_note())
448  */
449 #define AP_NOTE_DIRECTORY_WALK 0
450 #define AP_NOTE_LOCATION_WALK 1
451 #define AP_NOTE_FILE_WALK 2
452 #define AP_NOTE_IF_WALK 3
453 #define AP_NUM_STD_NOTES 4
454 
463 
479 
480 
481 typedef unsigned char allow_options_t;
482 typedef unsigned int overrides_t;
483 
484 /*
485  * Bits of info that go into making an ETag for a file
486  * document. Why a long? Because char historically
487  * proved too short for Options, and int can be different
488  * sizes on different platforms.
489  */
490 typedef unsigned long etag_components_t;
491 
492 #define ETAG_UNSET 0
493 #define ETAG_NONE (1 << 0)
494 #define ETAG_MTIME (1 << 1)
495 #define ETAG_INODE (1 << 2)
496 #define ETAG_SIZE (1 << 3)
497 #define ETAG_ALL (ETAG_MTIME | ETAG_INODE | ETAG_SIZE)
498 /* This is the default value used */
499 #define ETAG_BACKWARD (ETAG_MTIME | ETAG_SIZE)
500 
501 /* Generic ON/OFF/UNSET for unsigned int foo :2 */
502 #define AP_CORE_CONFIG_OFF (0)
503 #define AP_CORE_CONFIG_ON (1)
504 #define AP_CORE_CONFIG_UNSET (2)
505 
506 /* Generic merge of flag */
507 #define AP_CORE_MERGE_FLAG(field, to, base, over) to->field = \
508  over->field != AP_CORE_CONFIG_UNSET \
509  ? over->field \
510  : base->field
511 
515 typedef enum {
521 
525 typedef struct {
527  char *d;
529  unsigned d_components;
530 
538  allow_options_t opts;
539  allow_options_t opts_add;
540  allow_options_t opts_remove;
541  overrides_t override;
542  allow_options_t override_opts;
543 
544  /* Used to be the custom response config. No longer used. */
545  char **response_code_strings; /* from ErrorDocument, not from
546  * ap_custom_response() */
547 
548  /* Hostname resolution etc */
549 #define HOSTNAME_LOOKUP_OFF 0
550 #define HOSTNAME_LOOKUP_ON 1
551 #define HOSTNAME_LOOKUP_DOUBLE 2
552 #define HOSTNAME_LOOKUP_UNSET 3
553  unsigned int hostname_lookups : 4;
554 
555  unsigned int content_md5 : 2; /* calculate Content-MD5? */
556 
557 #define USE_CANONICAL_NAME_OFF (0)
558 #define USE_CANONICAL_NAME_ON (1)
559 #define USE_CANONICAL_NAME_DNS (2)
560 #define USE_CANONICAL_NAME_UNSET (3)
561  unsigned use_canonical_name : 2;
562 
563  /* since is_fnmatch(conf->d) was being called so frequently in
564  * directory_walk() and its relatives, this field was created and
565  * is set to the result of that call.
566  */
567  unsigned d_is_fnmatch : 1;
568 
569  /* should we force a charset on any outgoing parameterless content-type?
570  * if so, which charset?
571  */
572 #define ADD_DEFAULT_CHARSET_OFF (0)
573 #define ADD_DEFAULT_CHARSET_ON (1)
574 #define ADD_DEFAULT_CHARSET_UNSET (2)
575  unsigned add_default_charset : 2;
577 
578  /* System Resource Control */
579 #ifdef RLIMIT_CPU
580  struct rlimit *limit_cpu;
581 #endif
582 #if defined (RLIMIT_DATA) || defined (RLIMIT_VMEM) || defined(RLIMIT_AS)
583  struct rlimit *limit_mem;
584 #endif
585 #ifdef RLIMIT_NPROC
586  struct rlimit *limit_nproc;
587 #endif
588  apr_off_t limit_req_body; /* limit on bytes in request msg body */
589  long limit_xml_body; /* limit on bytes in XML request msg body */
590 
591  /* logging options */
592 
594 
595  /* Access control */
599 
600  const char *mime_type; /* forced with ForceType */
601  const char *handler; /* forced by something other than SetHandler */
602  const char *output_filters; /* forced with SetOutputFilters */
603  const char *input_filters; /* forced with SetInputFilters */
604  int accept_path_info; /* forced with AcceptPathInfo */
605 
606  /*
607  * What attributes/data should be included in ETag generation?
608  */
609  etag_components_t etag_bits;
610  etag_components_t etag_add;
611  etag_components_t etag_remove;
612 
613  /*
614  * Run-time performance tuning
615  */
616 #define ENABLE_MMAP_OFF (0)
617 #define ENABLE_MMAP_ON (1)
618 #define ENABLE_MMAP_UNSET (2)
619  unsigned int enable_mmap : 2; /* whether files in this dir can be mmap'ed */
620 
621 #define ENABLE_SENDFILE_OFF (0)
622 #define ENABLE_SENDFILE_ON (1)
623 #define ENABLE_SENDFILE_UNSET (2)
624  unsigned int enable_sendfile : 2; /* files in this dir can be sendfile'ed */
625 
626 #define USE_CANONICAL_PHYS_PORT_OFF (0)
627 #define USE_CANONICAL_PHYS_PORT_ON (1)
628 #define USE_CANONICAL_PHYS_PORT_UNSET (2)
629  unsigned int use_canonical_phys_port : 2;
630 
631  unsigned int allow_encoded_slashes : 1; /* URLs may contain %2f w/o being
632  * pitched indiscriminately */
633  unsigned int decode_encoded_slashes : 1; /* whether to decode encoded slashes in URLs */
634 
635 #define AP_CONDITION_IF 1
636 #define AP_CONDITION_ELSE 2
637 #define AP_CONDITION_ELSEIF (AP_CONDITION_ELSE|AP_CONDITION_IF)
638  unsigned int condition_ifelse : 2; /* is this an <If>, <ElseIf>, or <Else> */
639 
640  ap_expr_info_t *condition; /* Conditionally merge <If> sections */
641 
643  struct ap_logconf *log;
644 
647 
648 #define AP_MAXRANGES_UNSET -1
649 #define AP_MAXRANGES_DEFAULT -2
650 #define AP_MAXRANGES_UNLIMITED -3
651 #define AP_MAXRANGES_NORANGES 0
652 
658 
659  unsigned int allow_encoded_slashes_set : 1;
660  unsigned int decode_encoded_slashes_set : 1;
661 
664 
665 #define AP_CGI_PASS_AUTH_OFF (0)
666 #define AP_CGI_PASS_AUTH_ON (1)
667 #define AP_CGI_PASS_AUTH_UNSET (2)
668 
673  unsigned int cgi_pass_auth : 2;
674 
680 
681  unsigned int qualify_redirect_url :2;
682  ap_expr_info_t *expr_handler; /* forced with SetHandler */
683 
686 
689 
690 /* macro to implement off by default behaviour */
691 #define AP_SENDFILE_ENABLED(x) \
692  ((x) == ENABLE_SENDFILE_ON ? APR_SENDFILE_ENABLED : 0)
693 
694 /* Per-server core configuration */
695 
696 typedef struct {
697 
698  char *gprof_dir;
699 
700  /* Name translations --- we want the core to be able to do *something*
701  * so it's at least a minimally functional web server on its own (and
702  * can be tested that way). But let's keep it to the bare minimum:
703  */
704  const char *ap_document_root;
705 
706  /* Access control */
707 
708  char *access_name;
711 
712  /* recursion backstopper */
713  int redirect_limit; /* maximum number of internal redirects */
714  int subreq_limit; /* maximum nesting level of subrequests */
715 
716  const char *protocol;
718 
719  /* array of ap_errorlog_format_item for error log format string */
721  /*
722  * two arrays of arrays of ap_errorlog_format_item for additional information
723  * logged to the error log once per connection/request
724  */
727 
728  /* TRACE control */
729 #define AP_TRACE_UNSET -1
730 #define AP_TRACE_DISABLE 0
731 #define AP_TRACE_ENABLE 1
732 #define AP_TRACE_EXTENDED 2
734 #define AP_MERGE_TRAILERS_UNSET 0
735 #define AP_MERGE_TRAILERS_ENABLE 1
736 #define AP_MERGE_TRAILERS_DISABLE 2
738 
740 
741 #define AP_HTTP09_UNSET 0
742 #define AP_HTTP09_ENABLE 1
743 #define AP_HTTP09_DISABLE 2
745 
746 #define AP_HTTP_CONFORMANCE_UNSET 0
747 #define AP_HTTP_CONFORMANCE_UNSAFE 1
748 #define AP_HTTP_CONFORMANCE_STRICT 2
750 
751 #define AP_HTTP_METHODS_UNSET 0
752 #define AP_HTTP_METHODS_LENIENT 1
753 #define AP_HTTP_METHODS_REGISTERED 2
755 
756 #define AP_HTTP_CL_HEAD_ZERO_UNSET 0
757 #define AP_HTTP_CL_HEAD_ZERO_ENABLE 1
758 #define AP_HTTP_CL_HEAD_ZERO_DISABLE 2
760 
761 #define AP_HTTP_EXPECT_STRICT_UNSET 0
762 #define AP_HTTP_EXPECT_STRICT_ENABLE 1
763 #define AP_HTTP_EXPECT_STRICT_DISABLE 2
765 
769  unsigned int async_filter_set:1;
770 
774 
775 /* for AddOutputFiltersByType in core.c */
777 
778 /* for http_config.c */
780 
781 /* for mod_perl */
783 AP_CORE_DECLARE(void) ap_add_per_url_conf(server_rec *s, void *url_config);
785 AP_CORE_DECLARE(const char *) ap_add_if_conf(apr_pool_t *p, core_dir_config *conf, void *url_config);
786 AP_CORE_DECLARE_NONSTD(const char *) ap_limit_section(cmd_parms *cmd, void *dummy, const char *arg);
787 
788 /* Core filters; not exported. */
790  ap_input_mode_t mode, apr_read_type_e block,
791  apr_off_t readbytes);
793 
794 
796 AP_DECLARE(void) ap_set_server_protocol(server_rec* s, const char* proto);
797 
798 typedef struct core_output_filter_ctx core_output_filter_ctx_t;
799 typedef struct core_filter_ctx core_ctx_t;
800 
801 typedef struct core_net_rec {
804 
807 
808  core_output_filter_ctx_t *out_ctx;
809  core_ctx_t *in_ctx;
810 } core_net_rec;
811 
824 
825 /* ----------------------------------------------------------------------
826  *
827  * Runtime status/management
828  */
829 
830 typedef enum {
835 
836 typedef union {
837  const char *s_value;
838  long i_value;
840 } ap_mgmt_value;
841 
842 typedef struct {
843  const char *description;
844  const char *name;
848 
849 /* Handles for core filters */
855 
870  (apr_pool_t *p, const char * val, apr_hash_t *ht))
871 
872 /* ---------------------------------------------------------------------- */
873 
874 /* ----------------------------------------------------------------------
875  *
876  * I/O logging with mod_logio
877  */
878 
880  (conn_rec *c, apr_off_t bytes));
881 
883  (conn_rec *c, apr_off_t bytes));
884 
886 
887 /* ----------------------------------------------------------------------
888  *
889  * Error log formats
890  */
891 
897 typedef struct ap_errorlog_info {
901  const server_rec *s;
902 
906  const conn_rec *c;
907 
909  const request_rec *r;
912 
915 
917  const char *file;
919  int line;
920 
924  int level;
925 
928 
932  int startup;
933 
935  const char *format;
937 
938 #define AP_ERRORLOG_PROVIDER_GROUP "error_log_writer"
939 #define AP_ERRORLOG_PROVIDER_VERSION "0"
940 #define AP_ERRORLOG_DEFAULT_PROVIDER "file"
941 
943 #define AP_ERRORLOG_PROVIDER_ADD_EOL_STR 1
944 
946 
957  void * (*init)(apr_pool_t *p, server_rec *s);
958 
965  apr_status_t (*writer)(const ap_errorlog_info *info, void *handle,
966  const char *errstr, apr_size_t len);
967 
976  const char * (*parse_errorlog_arg)(cmd_parms *cmd, const char *arg);
977 
979  unsigned int flags;
980 };
981 
990  const char *arg, char *buf, int buflen);
991 
1001  int flags);
1002 
1003 typedef struct ap_errorlog_handler {
1005  int flags; /* for future extensions */
1007 
1009 #define AP_ERRORLOG_FLAG_FIELD_SEP 1
1010 
1011 #define AP_ERRORLOG_FLAG_MESSAGE 2
1012 
1013 #define AP_ERRORLOG_FLAG_REQUIRED 4
1014 
1015 #define AP_ERRORLOG_FLAG_NULL_AS_HYPHEN 8
1016 
1017 typedef struct {
1021  const char *arg;
1023  unsigned int flags;
1025  unsigned int min_loglevel;
1027 
1039  const char *errstr))
1040 
1043 
1044 /* ----------------------------------------------------------------------
1045  *
1046  * ident lookups with mod_ident
1047  */
1048 
1050  (request_rec *r));
1051 
1052 /* ----------------------------------------------------------------------
1053  *
1054  * authorization values with mod_authz_core
1055  */
1056 
1060 
1061 /* ----------------------------------------------------------------------
1062  *
1063  * authorization values with mod_access_compat
1064  */
1065 
1067 
1068 /* ---------------------------------------------------------------------- */
1069 
1074 AP_DECLARE(int) ap_state_query(int query_code);
1075 
1076 /*
1077  * possible values for query_code in ap_state_query()
1078  */
1079 
1081 #define AP_SQ_MAIN_STATE 0
1082 
1083 #define AP_SQ_RUN_MODE 1
1084 
1085 #define AP_SQ_CONFIG_GEN 2
1086 
1087 /*
1088  * return values for ap_state_query()
1089  */
1090 
1092 #define AP_SQ_NOT_SUPPORTED -1
1093 
1094 /* values returned for AP_SQ_MAIN_STATE */
1096 #define AP_SQ_MS_INITIAL_STARTUP 1
1097 
1098 #define AP_SQ_MS_CREATE_PRE_CONFIG 2
1099 
1100 #define AP_SQ_MS_DESTROY_CONFIG 3
1101 
1102 #define AP_SQ_MS_CREATE_CONFIG 4
1103 
1104 #define AP_SQ_MS_RUN_MPM 5
1105 
1106 #define AP_SQ_MS_EXITING 6
1107 
1108 /* values returned for AP_SQ_RUN_MODE */
1110 #define AP_SQ_RM_UNKNOWN 1
1111 
1112 #define AP_SQ_RM_NORMAL 2
1113 
1114 #define AP_SQ_RM_CONFIG_TEST 3
1115 
1116 #define AP_SQ_RM_CONFIG_DUMP 4
1117 
1118 
1119 /* ---------------------------------------------------------------------- */
1120 
1126 
1127 
1130 #define AP_CORE_DEFAULT(X, Y, Z) (X ? X->Y : Z)
1131 
1132 #ifdef __cplusplus
1133 }
1134 #endif
1135 
1136 #endif /* !APACHE_HTTP_CORE_H */
1137 
#define socket
Definition: apr_arch_os2calls.h:41
This structure is used for recording information about the registered filters. It associates a name w...
Definition: util_filter.h:226
apr_array_header_t * sec_file
Definition: http_core.h:596
char ** response_code_strings
Definition: http_core.h:408
core_ctx_t * in_ctx
Definition: http_core.h:809
allow_options_t opts_remove
Definition: http_core.h:540
size_t apr_size_t
Definition: apr.h:375
ap_mgmt_value v
Definition: http_core.h:846
Definition: http_core.h:1003
ap_input_mode_t
input filtering modes
Definition: util_filter.h:41
apr_table_t * accf_map
Definition: http_core.h:717
A structure to keep track of authorization requirements.
Definition: http_core.h:315
#define AP_CORE_DECLARE(x)
Definition: macros.h:3
etag_components_t etag_remove
Definition: http_core.h:611
Apache Configuration.
const char * format
Definition: http_core.h:935
int authz_some_auth_required(request_rec *r)
void ap_register_errorlog_handler(apr_pool_t *p, char *tag, ap_errorlog_handler_fn_t *handler, int flags)
apr_status_t ap_core_output_filter(ap_filter_t *f, apr_bucket_brigade *b)
apr_off_t limit_req_body
Definition: http_core.h:588
char * d
Definition: http_core.h:527
Definition: apr_tables.h:62
struct ap_errorlog_info ap_errorlog_info
AP_DECLARE_DATA ap_filter_rec_t * ap_request_core_filter_handle
const char * ap_get_useragent_host(request_rec *req, int type, int *str_is_ip)
int deliver_script
Definition: http_core.h:438
int max_ranges
Definition: http_core.h:653
Definition: http_core.h:517
Definition: ap_expr.h:41
const char * ap_auth_name(request_rec *r)
unsigned d_components
Definition: http_core.h:529
conn_rec * ap_create_slave_connection(conn_rec *c)
ap_expr_info_t * expr_handler
Definition: http_core.h:682
etag_components_t etag_add
Definition: http_core.h:610
apr_status_t status
Definition: http_core.h:927
AP_DECLARE_DATA module core_module
const char * ap_get_server_name(request_rec *r)
The representation of a filter chain.
Definition: util_filter.h:273
char * requirement
Definition: http_core.h:319
int access_compat_ap_satisfies(request_rec *r)
server_signature_e server_signature
Definition: http_core.h:593
const conn_rec * c
Definition: http_core.h:906
conn_rec * c
Definition: http_core.h:806
apr_array_header_t * error_log_conn
Definition: http_core.h:725
#define AP_CORE_DECLARE_NONSTD(x)
Definition: macros.h:4
void ap_add_file_conf(apr_pool_t *p, core_dir_config *conf, void *url_config)
#define AP_DECLARE(x)
Definition: macros.h:1
const char * ap_document_root(request_rec *r)
apr_hash_t * h_value
Definition: http_core.h:839
const char * context_document_root
Definition: http_core.h:424
apr_status_t(* writer)(const ap_errorlog_info *info, void *handle, const char *errstr, apr_size_t len)
Definition: http_core.h:965
#define ap_get_core_module_config(v)
Definition: http_core.h:382
void ap_custom_response(request_rec *r, int status, const char *string)
const char * ap_ident_lookup(request_rec *r)
Definition: http_core.h:516
int startup
Definition: http_core.h:932
const char * s_value
Definition: http_core.h:837
struct core_filter_ctx core_ctx_t
Definition: http_core.h:799
APR Hash Tables.
unsigned int flags
Definition: http_core.h:979
int get_mgmt_items(apr_pool_t *p, const char *val, apr_hash_t *ht)
Definition: http_core.h:696
apr_hash_t * response_code_exprs
Definition: http_core.h:679
int http_cl_head_zero
Definition: http_core.h:759
#define AP_DECLARE_NONSTD(x)
Definition: macros.h:2
const request_rec * rmain
Definition: http_core.h:911
apr_array_header_t * refs
Definition: http_core.h:663
ap_expr_info_t * condition
Definition: http_core.h:640
struct apr_bucket_brigade * bb
Definition: http_core.h:396
apr_int64_t method_mask
Definition: http_core.h:317
const char const char * uri
Definition: mod_dav.h:614
Definition: apr_buckets.h:258
int handler(request_rec *r)
apr_array_header_t * sec_dir
Definition: http_core.h:709
ap_regex_t * r
Definition: http_core.h:598
Structure to store things which are per connection.
Definition: httpd.h:1116
char ** response_code_strings
Definition: http_core.h:545
apr_socket_t * ap_get_conn_socket(conn_rec *c)
apr_size_t ap_get_limit_xml_body(const request_rec *r)
AP_DECLARE_DATA ap_filter_rec_t * ap_core_output_filter_handle
APR-UTIL registration of functions exported by modules.
Definition: http_core.h:842
int module_index
Definition: http_core.h:922
int ap_is_recursion_limit_exceeded(const request_rec *r)
apr_port_t ap_get_server_port(const request_rec *r)
const char * handler
Definition: http_core.h:601
void ap_add_output_filters_by_type(request_rec *r)
char http_conformance
Definition: http_core.h:749
char http09_enable
Definition: http_core.h:744
struct ap_logconf * log
Definition: http_core.h:643
const char * ap_add_if_conf(apr_pool_t *p, core_dir_config *conf, void *url_config)
#define AP_DECLARE_HOOK(ret, name, args)
Definition: ap_hooks.h:74
Definition: http_config.h:295
int http_expect_strict
Definition: http_core.h:764
Expression parser.
AP_DECLARE_DATA ap_filter_rec_t * ap_subreq_core_filter_handle
apr_bucket_brigade * bb
Definition: mod_dav.h:552
server_signature_e
Server Signature Enumeration.
Definition: http_core.h:515
const char * ap_get_remote_logname(request_rec *r)
int redirect_limit
Definition: http_core.h:713
Definition: http_core.h:519
unsigned long etag_components_t
Definition: http_core.h:490
Definition: http_core.h:831
const char * document_root
Definition: http_core.h:415
Per-directory configuration.
Definition: http_core.h:525
A structure to store information for each virtual server.
Definition: httpd.h:1313
ap_mgmt_type_e
Definition: http_core.h:830
char * access_name
Definition: http_core.h:708
const char * ap_get_remote_host(conn_rec *conn, void *dir_config, int type, int *str_is_ip)
int ap_allow_overrides(request_rec *r)
long i_value
Definition: http_core.h:838
etag_components_t etag_bits
Definition: http_core.h:609
int async_filter
Definition: http_core.h:768
int using_provider
Definition: http_core.h:930
apr_array_header_t * protocols
Definition: http_core.h:766
Definition: apr_arch_networkio.h:37
int ap_satisfies(request_rec *r)
int subreq_limit
Definition: http_core.h:714
apr_array_header_t * error_log_req
Definition: http_core.h:726
void ** notes
Definition: http_core.h:403
APR Table library.
apr_int32_t flush_max_pipelined
Definition: http_core.h:772
AP_DECLARE_DATA ap_filter_rec_t * ap_content_length_filter_handle
const char * protocol
Definition: http_core.h:716
Definition: ap_regex.h:107
Definition: http_core.h:836
apr_status_t ap_core_input_filter(ap_filter_t *f, apr_bucket_brigade *b, ap_input_mode_t mode, apr_read_type_e block, apr_off_t readbytes)
Definition: apreq_private_apache2.h:3
allow_options_t override_opts
Definition: http_core.h:542
void ap_core_reorder_directories(apr_pool_t *, server_rec *)
APR Platform Definitions.
int trace_enable
Definition: http_core.h:733
const char * authn_ap_auth_name(request_rec *r)
apr_size_t ap_get_read_buf_size(const request_rec *r)
char http_methods
Definition: http_core.h:754
Definition: http_core.h:832
apr_table_t * override_list
Definition: http_core.h:646
void ap_logio_add_bytes_in(conn_rec *c, apr_off_t bytes)
const char * ap_get_server_name_for_url(request_rec *r)
Per-request configuration.
Definition: http_core.h:393
int accept_path_info
Definition: http_core.h:604
struct apr_hash_t apr_hash_t
Definition: apr_hash.h:52
const request_rec * r
Definition: http_core.h:909
const char * ap_document_root
Definition: http_core.h:704
const dav_liveprop_group const dav_liveprop_spec ** info
Definition: mod_dav.h:966
const server_rec * s
Definition: http_core.h:901
unsigned char allow_options_t
Definition: http_core.h:481
const char * mime_type
Definition: http_core.h:600
void ap_add_per_url_conf(server_rec *s, void *url_config)
apr_pool_t * p
void ap_logio_add_bytes_out(conn_rec *c, apr_off_t bytes)
const char * input_filters
Definition: http_core.h:603
struct core_net_rec core_net_rec
apr_hash_t * cgi_var_rules
Definition: http_core.h:685
struct ap_errorlog_handler ap_errorlog_handler
int max_overlaps
Definition: http_core.h:655
apr_status_t insert_network_bucket(conn_rec *c, apr_bucket_brigade *bb, apr_socket_t *socket)
apr_array_header_t * sec_if
Definition: http_core.h:597
const char * description
Definition: http_core.h:843
apr_read_type_e
Definition: apr_buckets.h:57
int ap_exists_config_define(const char *name)
int line
Definition: http_core.h:919
apr_size_t read_buf_size
Definition: http_core.h:687
A structure that represents the current request.
Definition: httpd.h:806
Apache filter library.
int merge_trailers
Definition: http_core.h:737
const char * authn_ap_auth_type(request_rec *r)
#define AP_DECLARE_DATA
Definition: macros.h:15
const char * context_prefix
Definition: http_core.h:428
core_output_filter_ctx_t * out_ctx
Definition: http_core.h:808
int status
Definition: mod_dav.h:141
const char * add_default_charset_name
Definition: http_core.h:576
void ap_register_config_hooks(apr_pool_t *p)
apr_off_t ap_get_limit_req_body(const request_rec *r)
apr_size_t flush_max_threshold
Definition: http_core.h:771
void ap_set_server_protocol(server_rec *s, const char *proto)
int ap_allow_options(request_rec *r)
void ** ap_get_request_note(request_rec *r, apr_size_t note_num)
struct apr_table_t apr_table_t
Definition: apr_tables.h:56
char * gprof_dir
Definition: http_core.h:698
const char * ap_limit_section(cmd_parms *cmd, void *dummy, const char *arg)
struct core_output_filter_ctx core_output_filter_ctx_t
Definition: http_core.h:798
long apr_int64_t
Definition: apr.h:371
const char * name
Definition: mod_dav.h:726
unsigned int min_loglevel
Definition: http_core.h:1025
apr_size_t ap_register_request_note(void)
struct apr_pool_t apr_pool_t
Definition: apr_pools.h:60
const char * arg
Definition: http_core.h:1021
void ap_register_log_hooks(apr_pool_t *p)
const char * ap_auth_type(request_rec *r)
apr_array_header_t * conn_log_level
Definition: http_core.h:739
int ap_errorlog_handler_fn_t(const ap_errorlog_info *info, const char *arg, char *buf, int buflen)
Definition: http_core.h:989
Definition: http_config.h:355
int ap_state_query(int query_code)
int apr_status_t
Definition: apr_errno.h:44
request_rec * r
Definition: mod_dav.h:515
ap_errorlog_handler_fn_t * func
Definition: http_core.h:1004
unsigned int flags
Definition: http_core.h:1023
#define APR_DECLARE_OPTIONAL_FN(ret, name, args)
Definition: apr_optional.h:50
Definition: http_core.h:801
#define ap_set_core_module_config(v, val)
Definition: http_core.h:384
const char * name
Definition: http_core.h:844
apr_off_t ap_logio_get_last_bytes(conn_rec *c)
Definition: http_core.h:897
apr_uint16_t apr_port_t
Definition: apr_network_io.h:257
apr_array_header_t * error_log_format
Definition: http_core.h:720
ap_errorlog_handler_fn_t * func
Definition: http_core.h:1019
char * ap_construct_url(apr_pool_t *p, const char *uri, request_rec *r)
ap_mgmt_type_e vtype
Definition: http_core.h:845
Definition: http_core.h:833
int ap_core_translate(request_rec *r)
apr_array_header_t * sec_url
Definition: http_core.h:710
Definition: http_core.h:1017
proxy_worker proxy_server_conf * conf
Definition: mod_proxy.h:611
long limit_xml_body
Definition: http_core.h:589
struct ap_conf_vector_t ap_conf_vector_t
Definition: http_config.h:519
int suppress_charset
Definition: http_core.h:442
allow_options_t opts
Definition: http_core.h:538
Definition: httpd.h:1303
void error_log(const ap_errorlog_info *info, const char *errstr)
int level
Definition: http_core.h:924
dav_resource int dav_locktoken dav_response int flags
Definition: mod_dav.h:1346
int protocols_honor_order
Definition: http_core.h:767
int max_reversals
Definition: http_core.h:657
const char * file
Definition: http_core.h:917
const char * output_filters
Definition: http_core.h:602
apr_pool_t * pool
Definition: http_core.h:914
off_t apr_off_t
Definition: apr.h:377
allow_options_t opts_add
Definition: http_core.h:539
apr_socket_t * client_socket
Definition: http_core.h:803
int flags
Definition: http_core.h:1005
Definition: http_core.h:518
void ap_add_per_dir_conf(server_rec *s, void *dir_config)
const char * ap_get_server_protocol(server_rec *s)
unsigned int overrides_t
Definition: http_core.h:482
Definition: http_core.h:947
AP_DECLARE_DATA ap_filter_rec_t * ap_core_input_filter_handle
int apr_int32_t
Definition: apr.h:333