1 /* 2 * Copyright (c) 1995 - 2000 Kungliga Tekniska Högskolan 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 146 struct sockaddr_dl; /* AIX fun */ 147 struct 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