| 1 | /* socks.h,v 1.3 2004/09/14 22:27:35 bird Exp */
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| 2 | /** @file
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| 3 | * BSD
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| 4 | */
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| 5 | /*-----------------------------------------------------------------
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| 6 | Copyright (c) 1989 Regents of the University of California.
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| 7 | All rights reserved.
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| 8 |
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| 9 | Redistribution and use in source and binary forms, with or without
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| 10 | modification, are permitted provided that the following conditions
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| 11 | are met:
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| 12 | 1. Redistributions of source code must retain the above copyright
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| 13 | notice, this list of conditions and the following disclaimer.
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| 14 | 2. Redistributions in binary form must reproduce the above copyright
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| 15 | notice, this list of conditions and the following disclaimer in the
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| 16 | documentation and/or other materials provided with the distribution.
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| 17 | 3. All advertising materials mentioning features or use of this software
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| 18 | must display the following acknowledgement:
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| 19 | This product includes software developed by the University of
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| 20 | California, Berkeley and its contributors.
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| 21 | 4. Neither the name of the University nor the names of its contributors
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| 22 | may be used to endorse or promote products derived from this software
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| 23 | without specific prior written permission.
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| 24 |
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| 25 | THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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| 26 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 27 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 28 | ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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| 29 | FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 30 | DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 31 | OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 32 | HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 33 | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 34 | OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 35 | SUCH DAMAGE.
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| 36 |
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| 37 | -----------------------------------------------------------------
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| 38 | Portions Copyright (c) 1993, 1994 by NEC Systems Laboratory.
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| 39 |
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| 40 | Permission to use, copy, modify, and distribute this software for
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| 41 | any purpose with or without fee is hereby granted, provided that
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| 42 | the above copyright notice and this permission notice appear in all
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| 43 | copies, and that the name of NEC Systems Laboratory not be used in
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| 44 | advertising or publicity pertaining to distribution of the document
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| 45 | or software without specific, written prior permission.
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| 46 |
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| 47 | THE SOFTWARE IS PROVIDED ``AS IS'' AND NEC SYSTEMS LABORATORY DISCLAIMS
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| 48 | ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED
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| 49 | WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NEC
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| 50 | SYSTEMS LABORATORY BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
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| 51 | CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
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| 52 | OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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| 53 | OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE
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| 54 | OR PERFORMANCE OF THIS SOFTWARE.
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| 55 |
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| 56 | -----------------------------------------------------------------*/
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| 57 | #ifndef _SOCKS_H_
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| 58 | #define _SOCKS_H_
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| 59 | #include <netinet\in.h>
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| 60 |
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| 61 | /*
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| 62 | * Default port number for SOCKS services.
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| 63 | */
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| 64 | #define SOCKS_DEF_PORT 1080
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| 65 |
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| 66 | /* Current SOCKS protocol version */
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| 67 | #define SOCKS_VERSION 4
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| 68 |
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| 69 | /*
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| 70 | ** Response commands/codes
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| 71 | */
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| 72 | #define SOCKS_CONNECT 1
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| 73 | #define SOCKS_BIND 2
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| 74 | #define SOCKS_RESULT 90
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| 75 | #define SOCKS_FAIL 91
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| 76 | #define SOCKS_NO_IDENTD 92 /* Failed to connect to Identd on client machine */
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| 77 | #define SOCKS_BAD_ID 93 /* Client's Identd reported a different user-id */
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| 78 |
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| 79 | typedef unsigned long u_int32;
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| 80 |
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| 81 | typedef struct {
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| 82 | u_int32 host; /* in network byte order */
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| 83 | unsigned short port; /* in network byte oreder */
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| 84 | unsigned char version;
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| 85 | unsigned char cmd;
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| 86 | } Socks_t;
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| 87 |
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| 88 |
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| 89 | typedef struct socksdata {
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| 90 | /* the following feilds are for socks */
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| 91 | char * socks_server;
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| 92 | char * socks_serverlist;
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| 93 | int direct;
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| 94 | struct sockaddr_in cursin;
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| 95 | int socks_conn_sock;
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| 96 | unsigned short socks_port;
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| 97 | unsigned short socks_conn_port;
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| 98 | unsigned short socks_last_conn_port;
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| 99 | unsigned long socks_conn_host;
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| 100 | unsigned long socks_last_conn_host;
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| 101 | struct sockaddr_in socks_nsin;
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| 102 | struct sockaddr_in me;
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| 103 | } SD;
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| 104 | #endif
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