NetBSD/libexec/httpd/bozohttpd.h

230 lines
6.7 KiB
C

/* $NetBSD: bozohttpd.h,v 1.5 2008/03/03 22:15:08 mrg Exp $ */
/* $eterna: bozohttpd.h,v 1.18 2008/03/03 03:36:11 mrg Exp $ */
/*
* Copyright (c) 1997-2008 Matthew R. Green
* 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 and
* dedication in the documentation and/or other materials provided
* with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
*/
#include <sys/queue.h>
#include <sys/stat.h>
#include <stdio.h>
/* headers */
struct headers {
/*const*/ char *h_header;
/*const*/ char *h_value; /* this gets free()'ed etc at times */
SIMPLEQ_ENTRY(headers) h_next;
};
/* http_req */
typedef struct {
int hr_method;
#define HTTP_GET 0x01
#define HTTP_POST 0x02
#define HTTP_HEAD 0x03
#define HTTP_OPTIONS 0x04 /* not supported */
#define HTTP_PUT 0x05 /* not supported */
#define HTTP_DELETE 0x06 /* not supported */
#define HTTP_TRACE 0x07 /* not supported */
#define HTTP_CONNECT 0x08 /* not supported */
const char *hr_methodstr;
char *hr_url;
const char *hr_proto;
const char *hr_content_type;
const char *hr_content_length;
const char *hr_allow;
const char *hr_host; /* HTTP/1.1 Host: */
const char *hr_referrer;
const char *hr_range;
int hr_have_range;
off_t hr_first_byte_pos;
off_t hr_last_byte_pos;
const char *hr_remotehost;
const char *hr_remoteaddr;
const char *hr_serverport;
#ifdef DO_HTPASSWD
const char *hr_authrealm;
const char *hr_authuser;
const char *hr_authpass;
#endif
SIMPLEQ_HEAD(, headers) hr_headers;
int hr_nheaders;
} http_req;
struct content_map {
const char *name; /* postfix of file */
const char *type; /* matching content-type */
const char *encoding; /* matching content-encoding */
const char *encoding11; /* matching content-encoding (HTTP/1.1) */
const char *cgihandler; /* optional CGI handler */
};
#define WRSZ (64 * 1024)
/* debug flags */
#define DEBUG_NORMAL 1
#define DEBUG_FAT 2
#define DEBUG_OBESE 3
#define DEBUG_EXPLODING 4
#define strornull(x) ((x) ? (x) : "<null>")
extern int dflag;
extern const char *index_html;
extern const char *server_software;
extern char *myname;
#ifdef DEBUG
void debug__(int, const char *, ...)
__attribute__((__format__(__printf__, 2, 3)));
#define debug(x) debug__ x
#else
#define debug(x)
#endif /* DEBUG */
void warning(const char *, ...)
__attribute__((__format__(__printf__, 1, 2)));
void error(int, const char *, ...)
__attribute__((__format__(__printf__, 2, 3)));
void http_error(int, http_req *, const char *)
__attribute__((__noreturn__));
void check_special_files(http_req *, const char *);
char *http_date(void);
void print_header(http_req *, struct stat *, const char *, const char *);
char *bozodgetln(int, ssize_t *, ssize_t (*)(int, void *, size_t));
char *bozostrnsep(char **, const char *, ssize_t *);
void *bozomalloc(size_t);
void *bozorealloc(void *, size_t);
char *bozostrdup(const char *);
extern const char *Iflag;
extern int Iflag_set;
extern int bflag, fflag;
extern char *slashdir;
extern const char http_09[];
extern const char http_10[];
extern const char http_11[];
extern const char text_plain[];
/* bozotic io */
extern int (*bozoprintf)(const char *, ...);
extern ssize_t (*bozoread)(int, void *, size_t);
extern ssize_t (*bozowrite)(int, const void *, size_t);
extern int (*bozoflush)(FILE *);
/* ssl-bozo.c */
#ifndef NO_SSL_SUPPORT
extern void ssl_set_opts(char *, char *);
extern void ssl_init(void);
extern void ssl_accept(void);
extern void ssl_destroy(void);
#else
#define ssl_set_opts(x, y) /* nothing */
#define ssl_init() /* nothing */
#define ssl_accept() /* nothing */
#define ssl_destroy() /* nothing */
#endif
/* auth-bozo.c */
#ifdef DO_HTPASSWD
extern void auth_check(http_req *, const char *);
extern int auth_check_headers(http_req *, char *, char *, ssize_t);
extern void auth_check_special_files(http_req *, const char *);
extern void auth_check_401(http_req *, int);
extern void auth_cgi_setenv(http_req *, char ***);
extern int auth_cgi_count(http_req *);
#else
#define auth_check(x, y) /* nothing */
#define auth_check_headers(x, y, z, a) 0
#define auth_check_special_files(x, y) /* nothing */
#define auth_check_401(x, y) /* nothing */
#define auth_cgi_setenv(x, y) /* nothing */
#define auth_cgi_count(x) 0
#endif /* DO_HTPASSWD */
/* cgi-bozo.c */
#ifndef NO_CGIBIN_SUPPORT
void set_cgibin(char *);
void spsetenv(const char *env, const char *val, char **envp);
void process_cgi(http_req *);
void add_content_map_cgi(char *, char *);
#else
#define process_cgi(r) /* nothing */
#endif /* NO_CGIBIN_SUPPORT */
/* daemon-bozo.c */
extern const char *Iflag;
extern int Iflag_set;
#ifndef NO_DAEMON_MODE
extern char *iflag;
void daemon_init(void);
void daemon_fork(void);
#else
#define daemon_init() /* nothing */
#define daemon_fork() /* nothing */
#endif /* NO_DAEMON_MODE */
/* tilde-luzah-bozo.c */
#ifndef NO_USER_SUPPORT
extern int uflag;
extern const char *public_html;
char * user_transform(http_req *, int *);
#endif /* NO_USER_SUPPORT */
/* dir-index-bozo.c */
#ifndef NO_DIRINDEX_SUPPORT
extern int Xflag;
extern int Hflag;
int directory_index(http_req *, const char *, int);
#else
#define directory_index(a, b, c) 0
#endif /* NO_DIRINDEX_SUPPORT */
/* content-bozo.c */
const char *content_type(http_req *, const char *);
const char *content_encoding(http_req *, const char *);
struct content_map *match_content_map(const char *, int);
struct content_map *get_content_map(const char *);
#ifndef NO_DYNAMIC_CONTENT
void add_content_map_mime(char *, char *, char *, char *);
#endif