1/*
2 * Copyright (c) 1995 - 2000 Kungliga Tekniska H��gskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the Institute nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34/* $Id$ */
35
36#ifdef HAVE_CONFIG_H
37#include <config.h>
38#endif
39
40#include <stdio.h>
41#include <stdlib.h>
42#include <stdarg.h>
43#include <string.h>
44#include <ctype.h>
45#ifdef HAVE_SIGNAL_H
46#include <signal.h>
47#endif
48#include <errno.h>
49#include <setjmp.h>
50#ifdef HAVE_BSDSETJMP_H
51#include <bsdsetjmp.h>
52#endif
53
54#ifdef HAVE_SYS_TYPES_H
55#include <sys/types.h>
56#endif
57
58#ifdef HAVE_UNISTD_H
59#include <unistd.h>
60#endif
61
62/* termios.h *must* be included before curses.h, but not on Solaris 9,
63   at least, where we end up with
64   "/usr/include/term.h", line 1060: incomplete struct/union/enum termio: Ottyb
65*/
66#if defined HAVE_TERMIOS_H && !defined __sun
67#include <termios.h>
68#endif
69
70#if defined(HAVE_CURSES_H)
71#include <curses.h>
72#ifdef HAVE_TERM_H
73#include <term.h>
74#endif
75#elif defined(HAVE_TERMCAP_H)
76#include <termcap.h>
77#endif
78
79#if defined(HAVE_SYS_TERMIO_H) && !defined(HAVE_TERMIOS_H)
80#include <sys/termio.h>
81#endif
82
83#ifdef HAVE_FCNTL_H
84#include <fcntl.h>
85#endif
86
87#ifdef HAVE_NETDB_H
88#include <netdb.h>
89#endif
90
91#ifdef HAVE_PWD_H
92#include <pwd.h>
93#endif
94
95#ifdef HAVE_SYS_SELECT_H
96#include <sys/select.h>
97#endif
98#ifdef TIME_WITH_SYS_TIME
99#include <sys/time.h>
100#include <time.h>
101#elif defined(HAVE_SYS_TIME_H)
102#include <sys/time.h>
103#else
104#include <time.h>
105#endif
106#ifdef HAVE_SYS_PARAM_H
107#include <sys/param.h>
108#endif
109/* not with SunOS 4 */
110#if defined(HAVE_SYS_IOCTL_H) && SunOS != 40
111#include <sys/ioctl.h>
112#endif
113#ifdef HAVE_SYS_RESOURCE_H
114#include <sys/resource.h>
115#endif /* HAVE_SYS_RESOURCE_H */
116#ifdef HAVE_SYS_WAIT_H
117#include <sys/wait.h>
118#endif
119#ifdef HAVE_SYS_FILIO_H
120#include <sys/filio.h>
121#endif
122#ifdef HAVE_SYS_FILE_H
123#include <sys/file.h>
124#endif
125#ifdef HAVE_SYS_SOCKET_H
126#include <sys/socket.h>
127#endif
128#ifdef HAVE_NETINET_IN_H
129#include <netinet/in.h>
130#endif
131#ifdef HAVE_NETINET_IN6_H
132#include <netinet/in6.h>
133#endif
134#ifdef HAVE_NETINET6_IN6_H
135#include <netinet6/in6.h>
136#endif
137
138#ifdef HAVE_NETINET_IN_SYSTM_H
139#include <netinet/in_systm.h>
140#endif
141#ifdef HAVE_NETINET_IP_H
142#include <netinet/ip.h>
143#endif
144#ifdef HAVE_ARPA_INET_H
145#ifdef _AIX
146struct sockaddr_dl; /* AIX fun */
147struct ether_addr;
148#endif
149#include <arpa/inet.h>
150#endif
151
152#ifdef HAVE_ARPA_TELNET_H
153#include <arpa/telnet.h>
154#endif
155
156#ifdef SOCKS
157#include <socks.h>
158#endif
159
160#if	defined(AUTHENTICATION) || defined(ENCRYPTION)
161#include <libtelnet/auth.h>
162#include <libtelnet/encrypt.h>
163#endif
164#include <libtelnet/misc.h>
165#include <libtelnet/misc-proto.h>
166
167#define LINEMODE
168#ifndef KLUDGELINEMODE
169#define KLUDGELINEMODE
170#endif
171
172#include <err.h>
173#include <roken.h>
174
175#include "ring.h"
176#include "externs.h"
177#include "defines.h"
178#include "types.h"
179
180/* prototypes */
181
182