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/* ====================================================================
* Copyright (c) 1995-1997 The Apache Group. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the Apache Group
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* 4. The names "Apache Server" and "Apache Group" must not be used to
* endorse or promote products derived from this software without
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*
* 5. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the Apache Group
* for use in the Apache HTTP server project (http://www.apache.org/)."
*
* THIS SOFTWARE IS PROVIDED BY THE APACHE GROUP ``AS IS'' AND ANY
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Group and was originally based
* on public domain software written at the National Center for
* Supercomputing Applications, University of Illinois, Urbana-Champaign.
* For more information on the Apache Group and the Apache HTTP server
* project, please see <http://www.apache.org/>.
*
*/
/*****************************************************************
*
* The most basic server code is encapsulated in a single module
* known as the core, which is just *barely* functional enough to
* serve documents, though not terribly well.
*
* Largely for NCSA back-compatibility reasons, the core needs to
* make pieces of its config structures available to other modules.
* The accessors are declared here, along with the interpretation
* of one of them (allow_options).
*/
#define OPT_NONE 0
#define OPT_INDEXES 1
#define OPT_INCLUDES 2
#define OPT_SYM_LINKS 4
#define OPT_EXECCGI 8
#define OPT_UNSET 16
#define OPT_INCNOEXEC 32
#define OPT_SYM_OWNER 64
#define OPT_MULTI 128
#define OPT_ALL (OPT_INDEXES|OPT_INCLUDES|OPT_SYM_LINKS|OPT_EXECCGI)
/* options for get_remote_host() */
#define REMOTE_HOST (0)
#define REMOTE_NAME (1)
#define REMOTE_NOLOOKUP (2)
#define SATISFY_ALL 0
#define SATISFY_ANY 1
#define SATISFY_NOSPEC 2
API_EXPORT(int) allow_options (request_rec *);
API_EXPORT(int) allow_overrides (request_rec *);
API_EXPORT(char *) default_type (request_rec *);
API_EXPORT(char *) document_root (request_rec *); /* Don't use this! If your request went
* through a Userdir, or something like
* that, it'll screw you. But it's
* back-compatible...
*/
API_EXPORT(const char *) get_remote_host(conn_rec *conn, void *dir_config, int type);
API_EXPORT(const char *) get_remote_logname(request_rec *r);
/* Authentication stuff. This is one of the places where compatibility
* with the old config files *really* hurts; they don't discriminate at
* all between different authentication schemes, meaning that we need
* to maintain common state for all of them in the core, and make it
* available to the other modules through interfaces.
*/
typedef struct {
int method_mask;
char *requirement;
} require_line;
API_EXPORT(char *) auth_type (request_rec *);
API_EXPORT(char *) auth_name (request_rec *);
API_EXPORT(int) satisfies (request_rec *r);
API_EXPORT(array_header *) requires (request_rec *);
#ifdef CORE_PRIVATE
/*
* Core is also unlike other modules in being implemented in more than
* one file... so, data structures are declared here, even though most of
* the code that cares really is in http_core.c. Also, anothre accessor.
*/
char *response_code_string (request_rec *r, int error_index);
extern module core_module;
/* Per-directory configuration */
typedef unsigned char allow_options_t;
typedef unsigned char overrides_t;
typedef struct {
char *d;
/* since is_matchexp(conf->d) was being called so frequently in
* directory_walk() and its relatives, this field was created and
* is set to the result of that call.
*/
int d_is_matchexp;
allow_options_t opts;
allow_options_t opts_add;
allow_options_t opts_remove;
overrides_t override;
/* MIME typing --- the core doesn't do anything at all with this,
* but it does know what to slap on a request for a document which
* goes untyped by other mechanisms before it slips out the door...
*/
char *default_type;
/* Authentication stuff. Groan... */
int satisfy;
char *auth_type;
char *auth_name;
array_header *requires;
int content_md5;
/* Custom response config. These can contain text or a URL to redirect to.
* if response_code_strings is NULL then there are none in the config,
* if it's not null then it's allocated to sizeof(char*)*RESPONSE_CODES.
* This lets us do quick merges in merge_core_dir_configs().
*/
char **response_code_strings;
/* Hostname resolution etc */
int hostname_lookups;
int do_rfc1413; /* See if client is advertising a username? */
/* System Resource Control */
#ifdef RLIMIT_CPU
struct rlimit *limit_cpu;
#endif
#if defined (RLIMIT_DATA) || defined (RLIMIT_VMEM)
struct rlimit *limit_mem;
#endif
#ifdef RLIMIT_NPROC
struct rlimit *limit_nproc;
#endif
/* Access control */
array_header *sec;
regex_t *r;
} core_dir_config;
/* Per-server core configuration */
typedef struct {
/* Name translations --- we want the core to be able to do *something*
* so it's at least a minimally functional web server on its own (and
* can be tested that way). But let's keep it to the bare minimum:
*/
char *document_root;
/* Access control */
char *access_name;
array_header *sec;
array_header *sec_url;
} core_server_config;
#endif
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