155 lines
4.2 KiB
C
155 lines
4.2 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2007, Cameron Rich
|
||
|
|
*
|
||
|
|
* All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions are met:
|
||
|
|
*
|
||
|
|
* * Redistributions of source code must retain the above copyright notice,
|
||
|
|
* this list of conditions and the following disclaimer.
|
||
|
|
* * 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.
|
||
|
|
* * Neither the name of the axTLS project nor the names of its contributors
|
||
|
|
* may be used to endorse or promote products derived from this software
|
||
|
|
* without specific prior written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
* "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 COPYRIGHT OWNER OR
|
||
|
|
* CONTRIBUTORS 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 "ssl.h"
|
||
|
|
|
||
|
|
#define BACKLOG 15
|
||
|
|
#define VERSION "1.0.0"
|
||
|
|
#ifdef CONFIG_HTTP_HAS_IPV6
|
||
|
|
#define HAVE_IPV6
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define MAXPOSTDATASIZE 30000
|
||
|
|
#define MAXREQUESTLENGTH 256
|
||
|
|
#define BLOCKSIZE 4096
|
||
|
|
|
||
|
|
#define INITIAL_CONNECTION_SLOTS 10
|
||
|
|
#define CONFIG_HTTP_DEFAULT_SSL_OPTIONS SSL_DISPLAY_CERTS
|
||
|
|
|
||
|
|
#define STATE_WANT_TO_READ_HEAD 1
|
||
|
|
#define STATE_WANT_TO_SEND_HEAD 2
|
||
|
|
#define STATE_WANT_TO_READ_FILE 3
|
||
|
|
#define STATE_WANT_TO_SEND_FILE 4
|
||
|
|
#define STATE_DOING_DIR 5
|
||
|
|
|
||
|
|
enum
|
||
|
|
{
|
||
|
|
TYPE_GET,
|
||
|
|
TYPE_HEAD,
|
||
|
|
TYPE_POST
|
||
|
|
};
|
||
|
|
|
||
|
|
struct connstruct
|
||
|
|
{
|
||
|
|
struct connstruct *next;
|
||
|
|
int state;
|
||
|
|
int reqtype;
|
||
|
|
int networkdesc;
|
||
|
|
int filedesc;
|
||
|
|
SSL *ssl;
|
||
|
|
|
||
|
|
#if defined(CONFIG_HTTP_DIRECTORIES)
|
||
|
|
#ifdef WIN32
|
||
|
|
HANDLE dirp;
|
||
|
|
WIN32_FIND_DATA file_data;
|
||
|
|
#else
|
||
|
|
DIR *dirp;
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
time_t timeout;
|
||
|
|
char actualfile[MAXREQUESTLENGTH];
|
||
|
|
char filereq[MAXREQUESTLENGTH];
|
||
|
|
char dirname[MAXREQUESTLENGTH];
|
||
|
|
char server_name[MAXREQUESTLENGTH];
|
||
|
|
int numbytes;
|
||
|
|
char databuf[BLOCKSIZE];
|
||
|
|
uint8_t is_ssl;
|
||
|
|
uint8_t close_when_done;
|
||
|
|
time_t if_modified_since;
|
||
|
|
|
||
|
|
#if defined(CONFIG_HTTP_HAS_CGI)
|
||
|
|
uint8_t is_cgi;
|
||
|
|
#ifdef CONFIG_HTTP_ENABLE_LUA
|
||
|
|
uint8_t is_lua;
|
||
|
|
#endif
|
||
|
|
int content_length;
|
||
|
|
char remote_addr[MAXREQUESTLENGTH];
|
||
|
|
char uri_request[MAXREQUESTLENGTH];
|
||
|
|
char uri_path_info[MAXREQUESTLENGTH];
|
||
|
|
char uri_query[MAXREQUESTLENGTH];
|
||
|
|
char cookie[MAXREQUESTLENGTH];
|
||
|
|
#endif
|
||
|
|
#if defined(CONFIG_HTTP_HAS_AUTHORIZATION)
|
||
|
|
char authorization[MAXREQUESTLENGTH];
|
||
|
|
#endif
|
||
|
|
int post_read;
|
||
|
|
int post_state;
|
||
|
|
char *post_data;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct serverstruct
|
||
|
|
{
|
||
|
|
struct serverstruct *next;
|
||
|
|
int sd;
|
||
|
|
int is_ssl;
|
||
|
|
SSL_CTX *ssl_ctx;
|
||
|
|
};
|
||
|
|
|
||
|
|
#if defined(CONFIG_HTTP_HAS_CGI)
|
||
|
|
struct cgiextstruct
|
||
|
|
{
|
||
|
|
struct cgiextstruct *next;
|
||
|
|
char *ext;
|
||
|
|
};
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* global prototypes */
|
||
|
|
extern struct serverstruct *servers;
|
||
|
|
extern struct connstruct *usedconns;
|
||
|
|
extern struct connstruct *freeconns;
|
||
|
|
extern const char * const server_version;
|
||
|
|
|
||
|
|
#if defined(CONFIG_HTTP_HAS_CGI)
|
||
|
|
extern struct cgiextstruct *cgiexts;
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* conn.c prototypes */
|
||
|
|
void removeconnection(struct connstruct *cn);
|
||
|
|
|
||
|
|
/* proc.c prototypes */
|
||
|
|
void procdodir(struct connstruct *cn);
|
||
|
|
void procreadhead(struct connstruct *cn);
|
||
|
|
void procsendhead(struct connstruct *cn);
|
||
|
|
void procreadfile(struct connstruct *cn);
|
||
|
|
void procsendfile(struct connstruct *cn);
|
||
|
|
#if defined(CONFIG_HTTP_HAS_CGI)
|
||
|
|
void read_post_data(struct connstruct *cn);
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/* misc.c prototypes */
|
||
|
|
char *my_strncpy(char *dest, const char *src, size_t n);
|
||
|
|
int isdir(const char *name);
|
||
|
|
|
||
|
|
/* tdate prototypes */
|
||
|
|
void tdate_init(void);
|
||
|
|
time_t tdate_parse(const char* str);
|
||
|
|
|