hydra/src/globals.h

/*
 *  Boa, an http server
 *  Copyright (C) 1995 Paul Phillips <paulp@go2net.com>
 *  Some changes Copyright (C) 1996,97 Larry Doolittle <ldoolitt@jlab.org>
 *  Some changes Copyright (C) 1997 Jon Nelson <jnelson@boa.org>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 1, or (at your option)
 *  any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

/* $Id: globals.h,v 1.3 2002/09/23 07:43:32 nmav Exp $*/

#ifndef _GLOBALS_H
#define _GLOBALS_H

#include <gnutls/gnutls.h>

typedef struct {
        int socket;
        int secure; /* ssl or not. NOTE: 0 or 1. Nothing else. */
        int pending_requests;
} socket_type;

struct mmap_entry {
    dev_t dev;
    ino_t ino;
    char *mmap;
    int use_count;
    size_t len;
    int available;
    int times_used;
};

struct alias {
    char *fakename;             /* URI path to file */
    char *realname;             /* Actual path to file */
    int type;                   /* ALIAS, SCRIPTALIAS, REDIRECT */
    int fake_len;               /* strlen of fakename */
    int real_len;               /* strlen of realname */
    struct alias *next;
};

typedef struct alias alias;

struct request {                /* pending requests */
    int fd;                     /* client's socket fd */
    GNUTLS_STATE ssl_state;
    int secure; /* whether ssl or not */
    int         alert_to_send; /* in SEND_ALERT state */

    int status;                 /* see #defines.h */
    time_t time_last;           /* time of last succ. op. */
    char *pathname;             /* pathname of requested file */
    size_t range_start;         /* send file from byte ... */
    size_t range_stop;          /* to byte */
    size_t pipe_range_stop;     /* This is used only if the file is sent by the pipe_read() method.
                                 * Indicates how many bytes to send from a file (actually a copy of range_stop,
                                 * but it is modified. */
    int simple;                 /* simple request? */
    int keepalive;              /* keepalive status */
    int kacount;                /* keepalive count */

    int data_fd;                /* fd of data */
    unsigned long filesize;     /* filesize */
    unsigned long filepos;      /* position in file */
    char *data_mem;             /* mmapped/malloced char array */
    int method;                 /* M_GET, M_POST, etc. */

    char *logline;              /* line to log file */

    char *header_line;          /* beginning of un or incompletely processed header line */
    char *header_end;           /* last known end of header, or end of processed data */
    int parse_pos;              /* how much have we parsed */
    int client_stream_pos;      /* how much have we read... */

    int buffer_start;           /* where the buffer starts */
    int buffer_end;             /* where the buffer ends */

    char *http_version;         /* HTTP/?.? of req */
    int response_status;        /* R_NOT_FOUND etc. */

    char *if_modified_since;    /* If-Modified-Since */
    time_t last_modified;       /* Last-modified: */

    char local_ip_addr[NI_MAXHOST]; /* for virtualhost */

    /* CGI vars */

    int remote_port;            /* could be used for ident */

    char remote_ip_addr[NI_MAXHOST]; /* after inet_ntoa */

    int is_cgi;                 /* true if CGI/NPH */
    int cgi_status;
    int cgi_env_index;          /* index into array */

    /* Agent and referer for logfiles */
    char *header_user_agent;
    char *header_referer;

    int post_data_fd;           /* fd for post data tmpfile */

    char *path_info;            /* env variable */
    char *path_translated;      /* env variable */
    char *script_name;          /* env variable */
    char *query_string;         /* env variable */
    char *content_type;         /* env variable */
    char *content_length;       /* env variable */

    struct mmap_entry *mmap_entry_var;

    struct request *next;       /* next */
    struct request *prev;       /* previous */

    /* everything below this line is kept regardless */
    char buffer[BUFFER_SIZE + 1]; /* generic I/O buffer */
    char request_uri[MAX_HEADER_LENGTH + 1]; /* uri */
    char client_stream[CLIENT_STREAM_SIZE]; /* data from client - fit or be hosed */
    char *cgi_env[CGI_ENV_MAX + 4];             /* CGI environment */

#ifdef ACCEPT_ON
    char accept[MAX_ACCEPT_LENGTH]; /* Accept: fields */
#endif
};

typedef struct request request;

struct status {
    long requests;
    long errors;
};


extern char *optarg;            /* For getopt */
extern FILE *yyin;              /* yacc input */

extern request **_request_ready;  /* first in ready list */
extern request **_request_block;  /* first in blocked list */
extern request **_request_free;   /* first in free list */

typedef struct {
#ifdef ENABLE_SMP
        pthread_t tid;
#endif
        request* request_ready;
        request* request_block;
        request* request_free;
        socket_type server_s[2];
        fd_set block_read_fdset;
        fd_set block_write_fdset;
        struct timeval req_timeout;
        int sighup_flag; /* 1 => signal has happened, needs attention */
        int sigchld_flag; /* 1 => signal has happened, needs attention */
        int sigalrm_flag; /* 1 => signal has happened, needs attention */
        int sigusr1_flag; /* 1 => signal has happened, needs attention */
        int sigterm_flag; /* lame duck mode */
        
        int max_fd;
        
        int sockbufsize;
        struct status status;
        int total_connections;
        
        /* for SIGBUS handling */
        jmp_buf env;
        int handle_sigbus;

} server_params;

/* global server variables */

extern char *access_log_name;
extern char *error_log_name;
extern char *cgi_log_name;
extern int cgi_log_fd;
extern int use_localtime;

extern int server_port;
extern int ssl_port;
extern uid_t server_uid;
extern gid_t server_gid;
extern char *server_admin;
extern char *server_root;
extern char *server_name;
extern char *server_ip;
extern int max_fd;
extern int devnullfd;

extern char *document_root;
extern char *user_dir;
extern char *directory_index;
extern char *default_type;
extern char *dirmaker;
extern char *mime_types;
extern char *cachedir;

extern char *tempdir;

extern char *cgi_path;
extern int single_post_limit;

extern int ka_timeout;
extern int ka_max;

extern int sighup_flag;
extern int sigchld_flag;
extern int sigalrm_flag;
extern int sigusr1_flag;
extern int sigterm_flag;
extern time_t start_time;

extern int pending_requests;
extern long int max_connections;

extern int verbose_cgi_logs;

extern int backlog;
extern time_t current_time;

extern int virtualhost;


#endif
1	nmav	1.1	/*
2			* Boa, an http server
3			* Copyright (C) 1995 Paul Phillips <paulp@go2net.com>
4			* Some changes Copyright (C) 1996,97 Larry Doolittle <ldoolitt@jlab.org>
5			* Some changes Copyright (C) 1997 Jon Nelson <jnelson@boa.org>
6			*
7			* This program is free software; you can redistribute it and/or modify
8			* it under the terms of the GNU General Public License as published by
9			* the Free Software Foundation; either version 1, or (at your option)
10			* any later version.
11			*
12			* This program is distributed in the hope that it will be useful,
13			* but WITHOUT ANY WARRANTY; without even the implied warranty of
14			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15			* GNU General Public License for more details.
16			*
17			* You should have received a copy of the GNU General Public License
18			* along with this program; if not, write to the Free Software
19			* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20			*
21			*/
22
23	nmav	1.4	/* $Id: globals.h,v 1.3 2002/09/23 07:43:32 nmav Exp $*/
24	nmav	1.1
25			#ifndef _GLOBALS_H
26			#define _GLOBALS_H
27
28			#include <gnutls/gnutls.h>
29
30			typedef struct {
31			int socket;
32	nmav	1.3	int secure; /* ssl or not. NOTE: 0 or 1. Nothing else. */
33	nmav	1.1	int pending_requests;
34			} socket_type;
35
36			struct mmap_entry {
37			dev_t dev;
38			ino_t ino;
39			char *mmap;
40			int use_count;
41			size_t len;
42			int available;
43	nmav	1.2	int times_used;
44	nmav	1.1	};
45
46			struct alias {
47			char fakename; / URI path to file */
48			char realname; / Actual path to file */
49			int type; /* ALIAS, SCRIPTALIAS, REDIRECT */
50			int fake_len; /* strlen of fakename */
51			int real_len; /* strlen of realname */
52			struct alias *next;
53			};
54
55			typedef struct alias alias;
56
57			struct request { /* pending requests */
58			int fd; /* client's socket fd */
59			GNUTLS_STATE ssl_state;
60			int secure; /* whether ssl or not */
61			int alert_to_send; /* in SEND_ALERT state */
62
63			int status; /* see #defines.h */
64			time_t time_last; /* time of last succ. op. */
65			char pathname; / pathname of requested file */
66	nmav	1.4	size_t range_start; /* send file from byte ... */
67			size_t range_stop; /* to byte */
68			size_t pipe_range_stop; /* This is used only if the file is sent by the pipe_read() method.
69			* Indicates how many bytes to send from a file (actually a copy of range_stop,
70			* but it is modified. */
71	nmav	1.1	int simple; /* simple request? */
72			int keepalive; /* keepalive status */
73			int kacount; /* keepalive count */
74
75			int data_fd; /* fd of data */
76			unsigned long filesize; /* filesize */
77			unsigned long filepos; /* position in file */
78			char data_mem; / mmapped/malloced char array */
79			int method; /* M_GET, M_POST, etc. */
80
81			char logline; / line to log file */
82
83			char header_line; / beginning of un or incompletely processed header line */
84			char header_end; / last known end of header, or end of processed data */
85			int parse_pos; /* how much have we parsed */
86			int client_stream_pos; /* how much have we read... */
87
88			int buffer_start; /* where the buffer starts */
89			int buffer_end; /* where the buffer ends */
90
91			char http_version; / HTTP/?.? of req */
92			int response_status; /* R_NOT_FOUND etc. */
93
94			char if_modified_since; / If-Modified-Since */
95			time_t last_modified; /* Last-modified: */
96
97			char local_ip_addr[NI_MAXHOST]; /* for virtualhost */
98
99			/* CGI vars */
100
101			int remote_port; /* could be used for ident */
102
103			char remote_ip_addr[NI_MAXHOST]; /* after inet_ntoa */
104
105			int is_cgi; /* true if CGI/NPH */
106			int cgi_status;
107			int cgi_env_index; /* index into array */
108
109			/* Agent and referer for logfiles */
110			char *header_user_agent;
111			char *header_referer;
112
113			int post_data_fd; /* fd for post data tmpfile */
114
115			char path_info; / env variable */
116			char path_translated; / env variable */
117			char script_name; / env variable */
118			char query_string; / env variable */
119			char content_type; / env variable */
120			char content_length; / env variable */
121
122			struct mmap_entry *mmap_entry_var;
123
124			struct request next; / next */
125			struct request prev; / previous */
126
127			/* everything below this line is kept regardless */
128			char buffer[BUFFER_SIZE + 1]; /* generic I/O buffer */
129			char request_uri[MAX_HEADER_LENGTH + 1]; /* uri */
130			char client_stream[CLIENT_STREAM_SIZE]; /* data from client - fit or be hosed */
131			char cgi_env[CGI_ENV_MAX + 4]; / CGI environment */
132
133			#ifdef ACCEPT_ON
134			char accept[MAX_ACCEPT_LENGTH]; /* Accept: fields */
135			#endif
136			};
137
138			typedef struct request request;
139
140			struct status {
141			long requests;
142			long errors;
143			};
144
145
146			extern char optarg; / For getopt */
147			extern FILE yyin; / yacc input */
148
149			extern request *_request_ready; / first in ready list */
150			extern request *_request_block; / first in blocked list */
151			extern request *_request_free; / first in free list */
152
153			typedef struct {
154			#ifdef ENABLE_SMP
155			pthread_t tid;
156			#endif
157			request* request_ready;
158			request* request_block;
159			request* request_free;
160			socket_type server_s[2];
161			fd_set block_read_fdset;
162			fd_set block_write_fdset;
163			struct timeval req_timeout;
164			int sighup_flag; /* 1 => signal has happened, needs attention */
165			int sigchld_flag; /* 1 => signal has happened, needs attention */
166			int sigalrm_flag; /* 1 => signal has happened, needs attention */
167			int sigusr1_flag; /* 1 => signal has happened, needs attention */
168			int sigterm_flag; /* lame duck mode */
169
170			int max_fd;
171
172			int sockbufsize;
173			struct status status;
174			int total_connections;
175
176			/* for SIGBUS handling */
177			jmp_buf env;
178			int handle_sigbus;
179
180			} server_params;
181
182			/* global server variables */
183
184			extern char *access_log_name;
185			extern char *error_log_name;
186			extern char *cgi_log_name;
187			extern int cgi_log_fd;
188			extern int use_localtime;
189
190			extern int server_port;
191			extern int ssl_port;
192			extern uid_t server_uid;
193			extern gid_t server_gid;
194			extern char *server_admin;
195			extern char *server_root;
196			extern char *server_name;
197			extern char *server_ip;
198			extern int max_fd;
199			extern int devnullfd;
200
201			extern char *document_root;
202			extern char *user_dir;
203			extern char *directory_index;
204			extern char *default_type;
205			extern char *dirmaker;
206			extern char *mime_types;
207			extern char *cachedir;
208
209			extern char *tempdir;
210
211			extern char *cgi_path;
212			extern int single_post_limit;
213
214			extern int ka_timeout;
215			extern int ka_max;
216
217			extern int sighup_flag;
218			extern int sigchld_flag;
219			extern int sigalrm_flag;
220			extern int sigusr1_flag;
221			extern int sigterm_flag;
222			extern time_t start_time;
223
224			extern int pending_requests;
225			extern long int max_connections;
226
227			extern int verbose_cgi_logs;
228
229			extern int backlog;
230			extern time_t current_time;
231
232			extern int virtualhost;
233
234
235			#endif