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Contents of /hydra/src/defines.h

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Revision 1.24 - (show annotations)
Thu Oct 3 11:26:15 2002 UTC (21 years, 5 months ago) by nmav
Branch: MAIN
CVS Tags: hydra_0_0_6
Changes since 1.23: +5 -1 lines
File MIME type: text/plain
Improved the max_connections stuff.

1 /*
2 * Boa, an http server
3 * Copyright (C) 1995 Paul Phillips <paulp@go2net.com>
4 * Some changes Copyright (C) 1997 Jon Nelson <jnelson@boa.org>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 1, or (at your option)
9 * any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 *
20 */
21
22 /* $Id: defines.h,v 1.23 2002/10/02 13:48:35 nmav Exp $*/
23
24 #ifndef _DEFINES_H
25 #define _DEFINES_H
26
27 /***** Change this, or use -c on the command line to specify it *****/
28
29 #ifndef SERVER_ROOT
30 #define SERVER_ROOT "/etc/hydra"
31 #endif
32
33 /***** Change this via the CGIPath configuration value in hydra.conf *****/
34 #define DEFAULT_PATH "/bin:/usr/bin:/usr/local/bin"
35
36 /***** Change this via the SinglePostLimit configuration value in hydra.conf *****/
37 #define SINGLE_POST_LIMIT_DEFAULT 1024 * 1024 /* 1 MB */
38
39 /***** BOA error codes for socket operations */
40 #define BOA_E_AGAIN -1
41 #define BOA_E_PIPE -2
42 #define BOA_E_INTR -3
43 #define BOA_E_UNKNOWN -255
44
45 /***** Various stuff that you may want to tweak, but probably shouldn't *****/
46
47 #define SOCKETBUF_SIZE 16*1024
48 #define MAX_HEADER_LENGTH 1024
49 #define CLIENT_STREAM_SIZE SOCKETBUF_SIZE
50 #define BUFFER_SIZE CLIENT_STREAM_SIZE
51
52 #define MODULE_HASHTABLE_SIZE 8
53 #define MIME_HASHTABLE_SIZE 47
54 #define ALIAS_HASHTABLE_SIZE 17
55 #define PASSWD_HASHTABLE_SIZE 47
56 #define VIRTHOST_HASHTABLE_SIZE 20 /* You'd better increase this
57 * if you host several sites.
58 */
59 #define DIRECTORY_INDEX_TABLE_SIZE 30
60
61 #define REQUEST_TIMEOUT 60
62
63 #define CGI_MIME_TYPE "application/x-httpd-cgi"
64
65 /***** CHANGE ANYTHING BELOW THIS LINE AT YOUR OWN PERIL *****/
66 /***** You will probably introduce buffer overruns unless you know
67 what you are doing *****/
68
69 #define MAX_SITENAME_LENGTH 256
70 #define MAX_LOG_LENGTH MAX_HEADER_LENGTH + 1024
71 #define MAX_FILE_LENGTH NAME_MAX
72 #define MAX_PATH_LENGTH PATH_MAX
73 #define MAX_ETAG_LENGTH 13+1 /* does include the
74 * quotes, and includes the
75 * terminating null character.
76 */
77
78 #define MAX_USER_DIR_LENGTH 60
79
80 #ifdef ACCEPT_ON
81 #define MAX_ACCEPT_LENGTH MAX_HEADER_LENGTH
82 #else
83 #define MAX_ACCEPT_LENGTH 0
84 #endif
85
86 #define CGI_VERSION "CGI/1.1"
87 #define COMMON_CGI_COUNT 4
88 #define CGI_ENV_MAX 50
89 #define CGI_ARGC_MAX 128
90
91 /******************* RESPONSE CLASSES *****************/
92
93 #define R_INFORMATIONAL 1
94 #define R_SUCCESS 2
95 #define R_REDIRECTION 3
96 #define R_CLIENT_ERROR 4
97 #define R_SERVER_ERROR 5
98
99 /******************* RESPONSE CODES ******************/
100
101 #define R_REQUEST_OK 200
102 #define R_CREATED 201
103 #define R_ACCEPTED 202
104 #define R_PROVISIONAL 203 /* provisional information */
105 #define R_NO_CONTENT 204
106 #define R_REQUEST_PARTIAL 206
107
108 #define R_MULTIPLE 300 /* multiple choices */
109 #define R_MOVED_PERM 301
110 #define R_MOVED_TEMP 302
111 #define R_NOT_MODIFIED 304
112
113 #define R_BAD_REQUEST 400
114 #define R_UNAUTHORIZED 401
115 #define R_PAYMENT 402 /* payment required */
116 #define R_FORBIDDEN 403
117 #define R_NOT_FOUND 404
118 #define R_METHOD_NA 405 /* method not allowed */
119 #define R_NONE_ACC 406 /* none acceptable */
120 #define R_PROXY 407 /* proxy authentication required */
121 #define R_REQUEST_TO 408 /* request timeout */
122 #define R_CONFLICT 409
123 #define R_GONE 410
124 #define R_PRECONDITION_FAILED 412
125 #define R_RANGE_UNSATISFIABLE 416
126
127 #define R_ERROR 500 /* internal server error */
128 #define R_NOT_IMP 501 /* not implemented */
129 #define R_BAD_GATEWAY 502
130 #define R_SERVICE_UNAV 503 /* service unavailable */
131 #define R_GATEWAY_TO 504 /* gateway timeout */
132 #define R_BAD_VERSION 505
133
134 /****************** METHODS *****************/
135
136 #define M_GET 1
137 #define M_HEAD 2
138 #define M_PUT 3
139 #define M_POST 4
140 #define M_DELETE 5
141 #define M_LINK 6
142 #define M_UNLINK 7
143
144 /************** REQUEST STATUS (req->status) ***************/
145
146 #define READ_HEADER 0
147 #define ONE_CR 1
148 #define ONE_LF 2
149 #define TWO_CR 3
150 #define BODY_READ 4
151 #define BODY_WRITE 5
152 #define WRITE 6
153 #define PIPE_READ 7
154 #define PIPE_WRITE 8
155 #define DONE 9
156 #define DEAD 10
157 #define FINISH_HANDSHAKE 11
158 #define SEND_ALERT 12
159
160 /************** CGI TYPE (req->is_cgi) ******************/
161
162 #define CGI 1
163 #define NPH 2
164 #define INDEXER_CGI 3
165 #define HIC_CGI 4
166
167 /************* ALIAS TYPES (aliasp->type) ***************/
168
169 #define ALIAS 0
170 #define SCRIPTALIAS 1
171 #define REDIRECT 2
172
173 /*********** KEEPALIVE CONSTANTS (req->keepalive) *******/
174
175 #define KA_INACTIVE 0
176 #define KA_STOPPED 1
177 #define KA_ACTIVE 2
178
179 /********* SSL stuff */
180 #define DEFAULT_SSL_PARAMS_REFRESH 1800 /* half an hour */
181
182 /********* CGI STATUS CONSTANTS (req->cgi_status) *******/
183 #define CGI_PARSE 1
184 #define CGI_BUFFER 2
185 #define CGI_DONE 3
186
187 /*********** MMAP_LIST CONSTANTS ************************/
188 #define USE_MMAP_LIST /* undefine it in constraint environments
189 * to save memory, from mmaped files.
190 */
191
192 #define MMAP_LIST_NEXT(i) (((i)+1)%max_files_cache)
193 #define MMAP_LIST_HASH(dev,ino,size) ((ino)%max_files_cache)
194
195 /***************** HTTP HEADER STUFF ***************************/
196
197 #define TEXT_HTML "text/html; charset=ISO-8859-1"
198 #define CRLF "\r\n"
199 #define HTTP_VERSION "HTTP/1.1"
200
201 /***************** HTTP/1.1 If-Match stuff ********************/
202
203 #define IF_NO_IF 0 /* unused - just to indicate that 0 is no If header */
204 #define IF_MATCH 1
205 #define IF_NONE_MATCH 2
206 #define IF_RANGE 4
207 #define IF_MODIFIED_SINCE 8
208
209 /***************** USEFUL MACROS ************************/
210
211 #ifndef INT_MAX
212 # define INT_MAX 2147483647L
213 #endif
214
215 #define SQUASH_KA(req) (req->keepalive=KA_STOPPED)
216
217 #define BOA_FD_SET(fd, where) { FD_SET(fd, where); \
218 if (fd > params->max_fd) params->max_fd = fd; \
219 }
220
221 /* If and when everyone has a modern gcc or other near-C99 compiler,
222 * change these to static inline functions. Also note that since
223 * we never fuss with O_APPEND append or O_ASYNC, we shouldn't have
224 * to perform an extra system call to F_GETFL first.
225 */
226
227 #ifdef BOA_USE_GETFL
228 #define set_block_fd(fd) real_set_block_fd(fd)
229 #define set_nonblock_fd(fd) real_set_nonblock_fd(fd)
230 #else
231 #define set_block_fd(fd) fcntl(fd, F_SETFL, 0)
232 #define set_nonblock_fd(fd) fcntl(fd, F_SETFL, NOBLOCK)
233 #endif
234
235 #define DIE(mesg) log_error_mesg(__FILE__, __LINE__, mesg), exit(1)
236 #define WARN(mesg) log_error_mesg(__FILE__, __LINE__, mesg)
237
238 #endif

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