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 1.1.1.1 2002/09/21 13:53:54 nmav Exp $*/

#ifndef _GLOBALS_H
#define _GLOBALS_H

#include <gnutls/gnutls.h>

typedef struct {
        int socket;
        int secure; /* ssl or not */
        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 */
    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	1.2	/* $Id: globals.h,v 1.1.1.1 2002/09/21 13:53:54 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			int secure; /* ssl or not */
33			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			int simple; /* simple request? */
67			int keepalive; /* keepalive status */
68			int kacount; /* keepalive count */
69
70			int data_fd; /* fd of data */
71			unsigned long filesize; /* filesize */
72			unsigned long filepos; /* position in file */
73			char data_mem; / mmapped/malloced char array */
74			int method; /* M_GET, M_POST, etc. */
75
76			char logline; / line to log file */
77
78			char header_line; / beginning of un or incompletely processed header line */
79			char header_end; / last known end of header, or end of processed data */
80			int parse_pos; /* how much have we parsed */
81			int client_stream_pos; /* how much have we read... */
82
83			int buffer_start; /* where the buffer starts */
84			int buffer_end; /* where the buffer ends */
85
86			char http_version; / HTTP/?.? of req */
87			int response_status; /* R_NOT_FOUND etc. */
88
89			char if_modified_since; / If-Modified-Since */
90			time_t last_modified; /* Last-modified: */
91
92			char local_ip_addr[NI_MAXHOST]; /* for virtualhost */
93
94			/* CGI vars */
95
96			int remote_port; /* could be used for ident */
97
98			char remote_ip_addr[NI_MAXHOST]; /* after inet_ntoa */
99
100			int is_cgi; /* true if CGI/NPH */
101			int cgi_status;
102			int cgi_env_index; /* index into array */
103
104			/* Agent and referer for logfiles */
105			char *header_user_agent;
106			char *header_referer;
107
108			int post_data_fd; /* fd for post data tmpfile */
109
110			char path_info; / env variable */
111			char path_translated; / env variable */
112			char script_name; / env variable */
113			char query_string; / env variable */
114			char content_type; / env variable */
115			char content_length; / env variable */
116
117			struct mmap_entry *mmap_entry_var;
118
119			struct request next; / next */
120			struct request prev; / previous */
121
122			/* everything below this line is kept regardless */
123			char buffer[BUFFER_SIZE + 1]; /* generic I/O buffer */
124			char request_uri[MAX_HEADER_LENGTH + 1]; /* uri */
125			char client_stream[CLIENT_STREAM_SIZE]; /* data from client - fit or be hosed */
126			char cgi_env[CGI_ENV_MAX + 4]; / CGI environment */
127
128			#ifdef ACCEPT_ON
129			char accept[MAX_ACCEPT_LENGTH]; /* Accept: fields */
130			#endif
131			};
132
133			typedef struct request request;
134
135			struct status {
136			long requests;
137			long errors;
138			};
139
140
141			extern char optarg; / For getopt */
142			extern FILE yyin; / yacc input */
143
144			extern request *_request_ready; / first in ready list */
145			extern request *_request_block; / first in blocked list */
146			extern request *_request_free; / first in free list */
147
148			typedef struct {
149			#ifdef ENABLE_SMP
150			pthread_t tid;
151			#endif
152			request* request_ready;
153			request* request_block;
154			request* request_free;
155			socket_type server_s[2];
156			fd_set block_read_fdset;
157			fd_set block_write_fdset;
158			struct timeval req_timeout;
159			int sighup_flag; /* 1 => signal has happened, needs attention */
160			int sigchld_flag; /* 1 => signal has happened, needs attention */
161			int sigalrm_flag; /* 1 => signal has happened, needs attention */
162			int sigusr1_flag; /* 1 => signal has happened, needs attention */
163			int sigterm_flag; /* lame duck mode */
164
165			int max_fd;
166
167			int sockbufsize;
168			struct status status;
169			int total_connections;
170
171			/* for SIGBUS handling */
172			jmp_buf env;
173			int handle_sigbus;
174
175			} server_params;
176
177			/* global server variables */
178
179			extern char *access_log_name;
180			extern char *error_log_name;
181			extern char *cgi_log_name;
182			extern int cgi_log_fd;
183			extern int use_localtime;
184
185			extern int server_port;
186			extern int ssl_port;
187			extern uid_t server_uid;
188			extern gid_t server_gid;
189			extern char *server_admin;
190			extern char *server_root;
191			extern char *server_name;
192			extern char *server_ip;
193			extern int max_fd;
194			extern int devnullfd;
195
196			extern char *document_root;
197			extern char *user_dir;
198			extern char *directory_index;
199			extern char *default_type;
200			extern char *dirmaker;
201			extern char *mime_types;
202			extern char *cachedir;
203
204			extern char *tempdir;
205
206			extern char *cgi_path;
207			extern int single_post_limit;
208
209			extern int ka_timeout;
210			extern int ka_max;
211
212			extern int sighup_flag;
213			extern int sigchld_flag;
214			extern int sigalrm_flag;
215			extern int sigusr1_flag;
216			extern int sigterm_flag;
217			extern time_t start_time;
218
219			extern int pending_requests;
220			extern long int max_connections;
221
222			extern int verbose_cgi_logs;
223
224			extern int backlog;
225			extern time_t current_time;
226
227			extern int virtualhost;
228
229
230			#endif