-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
- * Reserved. This file contains Original Code and/or Modifications of
- * Original Code as defined in and that are subject to the Apple Public
- * Source License Version 1.0 (the 'License'). You may not use this file
- * except in compliance with the License. Please obtain a copy of the
- * License at http://www.apple.com/publicsource and read it before using
- * this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License."
- *
- * @APPLE_LICENSE_HEADER_END@
- */
/*
* Copyright (c) 1988, 1990, 1993
* The Regents of the University of California. All rights reserved.
* SUCH DAMAGE.
*/
-#ifndef lint
-static char copyright[] =
-"@(#) Copyright (c) 1988, 1990, 1993\n\
- The Regents of the University of California. All rights reserved.\n";
-#endif /* not lint */
+#include <sys/cdefs.h>
+
+#ifdef __FBSDID
+__FBSDID("$FreeBSD: src/crypto/telnet/telnet/main.c,v 1.4.2.5 2002/04/13 10:59:08 markm Exp $");
+#endif
#ifndef lint
-static char sccsid[] = "@(#)main.c 8.3 (Berkeley) 5/30/95";
-#endif /* not lint */
+static const char sccsid[] = "@(#)main.c 8.3 (Berkeley) 5/30/95";
+#endif
#include <sys/types.h>
+#include <sys/socket.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
#include "ring.h"
#include "externs.h"
#include "defines.h"
+#ifdef AUTHENTICATION
+#include <libtelnet/auth.h>
+#endif
+#ifdef ENCRYPTION
+#include <libtelnet/encrypt.h>
+#endif
+
/* These values need to be the same as defined in libtelnet/kerberos5.c */
/* Either define them in both places, or put in some common header file. */
#define OPTS_FORWARD_CREDS 0x00000002
#define FORWARD
#endif
+#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
+char *ipsec_policy_in = NULL;
+char *ipsec_policy_out = NULL;
+#endif
+
+int family = AF_UNSPEC;
+
/*
* Initialize variables.
*/
- void
-tninit()
+void
+tninit(void)
{
init_terminal();
init_telnet();
init_sys();
-
-#if defined(TN3270)
- init_3270();
-#endif
}
- void
-usage()
+static void
+usage(void)
{
fprintf(stderr, "Usage: %s %s%s%s%s\n",
prompt,
#ifdef AUTHENTICATION
- "[-8] [-E] [-K] [-L] [-S tos] [-X atype] [-a] [-c] [-d] [-e char]",
- "\n\t[-k realm] [-l user] [-f/-F] [-n tracefile] ",
+ "[-4] [-6] [-8] [-E] [-K] [-L] [-N] [-S tos] [-X atype] [-c] [-d]",
+ "\n\t[-e char] [-k realm] [-l user] [-f/-F] [-n tracefile] ",
#else
- "[-8] [-E] [-L] [-S tos] [-a] [-c] [-d] [-e char] [-l user]",
- "\n\t[-n tracefile]",
+ "[-4] [-6] [-8] [-E] [-L] [-N] [-S tos] [-c] [-d]",
+ "\n\t[-e char] [-l user] [-n tracefile] ",
#endif
-#if defined(TN3270) && (defined(unix) || defined(__APPLE__))
-# ifdef AUTHENTICATION
- "[-noasynch] [-noasynctty]\n\t[-noasyncnet] [-r] [-t transcom] ",
-# else
- "[-noasynch] [-noasynctty] [-noasyncnet] [-r]\n\t[-t transcom]",
-# endif
-#else
- "[-r] ",
+ "[-r] [-s src_addr] [-u] ",
+#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
+ "[-P policy] "
#endif
#ifdef ENCRYPTION
- "[-x] [host-name [port]]"
+ "[-y] [host-name [port]]"
#else /* ENCRYPTION */
"[host-name [port]]"
#endif /* ENCRYPTION */
* main. Parse arguments, invoke the protocol or command parser.
*/
-
-main(argc, argv)
- int argc;
- char *argv[];
+int
+main(int argc, char *argv[])
{
- extern char *optarg;
- extern int optind;
int ch;
- char *user, *strrchr();
+ char *user;
+ char *src_addr = NULL;
#ifdef FORWARD
extern int forward_flags;
#endif /* FORWARD */
tninit(); /* Clear out things */
-#if defined(CRAY) && !defined(__STDC__)
- _setlist_init(); /* Work around compiler bug */
-#endif
TerminalSaveState();
- if (prompt = strrchr(argv[0], '/'))
+ if ((prompt = strrchr(argv[0], '/')))
++prompt;
else
prompt = argv[0];
user = NULL;
rlogin = (strncmp(prompt, "rlog", 4) == 0) ? '~' : _POSIX_VDISABLE;
+#ifdef AUTHENTICATION
+ autologin = 1;
+#else
autologin = -1;
+#endif
- while ((ch = getopt(argc, argv, "8EKLS:X:acde:fFk:l:n:rt:x")) != EOF) {
+#ifdef ENCRYPTION
+ encrypt_auto(1);
+ decrypt_auto(1);
+#endif
+
+#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
+#define IPSECOPT "P:"
+#else
+#define IPSECOPT
+#endif
+ while ((ch = getopt(argc, argv,
+ "468EKLNS:X:acde:fFk:l:n:rs:t:uxy" IPSECOPT)) != -1)
+#undef IPSECOPT
+ {
switch(ch) {
+ case '4':
+ family = AF_INET;
+ break;
+#ifdef INET6
+ case '6':
+ family = AF_INET6;
+ break;
+#endif
case '8':
eight = 3; /* binary output and input */
break;
case 'L':
eight |= 2; /* binary output only */
break;
+ case 'N':
+ doaddrlookup = 0;
+ break;
case 'S':
{
#ifdef HAS_GETTOS
#endif
break;
case 'a':
+#ifdef AUTHENTICATION
+ /* It's the default now, so ignore */
+#else
autologin = 1;
+#endif
break;
case 'c':
skiprc = 1;
set_escape_char(optarg);
break;
case 'f':
-#if defined(AUTHENTICATION) && defined(KRB5) && defined(FORWARD)
+#ifdef AUTHENTICATION
+#if defined(KRB5) && defined(FORWARD)
if (forward_flags & OPTS_FORWARD_CREDS) {
fprintf(stderr,
"%s: Only one of -f and -F allowed.\n",
usage();
}
forward_flags |= OPTS_FORWARD_CREDS;
+#else
+ fprintf(stderr,
+ "%s: Warning: -f ignored, no Kerberos V5 support.\n",
+ prompt);
+#endif
#else
fprintf(stderr,
"%s: Warning: -f ignored, no Kerberos V5 support.\n",
#endif
break;
case 'F':
-#if defined(AUTHENTICATION) && defined(KRB5) && defined(FORWARD)
+#ifdef AUTHENTICATION
+#if defined(KRB5) && defined(FORWARD)
if (forward_flags & OPTS_FORWARD_CREDS) {
fprintf(stderr,
"%s: Only one of -f and -F allowed.\n",
}
forward_flags |= OPTS_FORWARD_CREDS;
forward_flags |= OPTS_FORWARDABLE_CREDS;
+#else
+ fprintf(stderr,
+ "%s: Warning: -F ignored, no Kerberos V5 support.\n",
+ prompt);
+#endif
#else
fprintf(stderr,
"%s: Warning: -F ignored, no Kerberos V5 support.\n",
#endif
break;
case 'k':
-#if defined(AUTHENTICATION) && defined(KRB4)
+#ifdef AUTHENTICATION
+#if defined(KRB4)
{
extern char *dest_realm, dst_realm_buf[], dst_realm_sz;
dest_realm = dst_realm_buf;
(void)strncpy(dest_realm, optarg, dst_realm_sz);
}
+#else
+ fprintf(stderr,
+ "%s: Warning: -k ignored, no Kerberos V4 support.\n",
+ prompt);
+#endif
#else
fprintf(stderr,
"%s: Warning: -k ignored, no Kerberos V4 support.\n",
#endif
break;
case 'l':
+#ifdef AUTHENTICATION
+ /* This is the default now, so ignore it */
+#else
autologin = 1;
+#endif
user = optarg;
break;
case 'n':
-#if defined(TN3270) && (defined(unix) || defined(__APPLE__))
- /* distinguish between "-n oasynch" and "-noasynch" */
- if (argv[optind - 1][0] == '-' && argv[optind - 1][1]
- == 'n' && argv[optind - 1][2] == 'o') {
- if (!strcmp(optarg, "oasynch")) {
- noasynchtty = 1;
- noasynchnet = 1;
- } else if (!strcmp(optarg, "oasynchtty"))
- noasynchtty = 1;
- else if (!strcmp(optarg, "oasynchnet"))
- noasynchnet = 1;
- } else
-#endif /* defined(TN3270) && (defined(unix) || defined(__APPLE__)) */
SetNetTrace(optarg);
break;
case 'r':
rlogin = '~';
break;
- case 't':
-#if defined(TN3270) && (defined(unix) || defined(__APPLE__))
- transcom = tline;
- (void)strcpy(transcom, optarg);
-#else
+ case 's':
+ src_addr = optarg;
+ break;
+ case 'u':
+ family = AF_UNIX;
+ break;
+ case 'x':
+#ifndef ENCRYPTION
fprintf(stderr,
- "%s: Warning: -t ignored, no TN3270 support.\n",
+ "%s: Warning: -x ignored, no ENCRYPT support.\n",
prompt);
-#endif
+#endif /* ENCRYPTION */
break;
- case 'x':
+ case 'y':
#ifdef ENCRYPTION
- encrypt_auto(1);
- decrypt_auto(1);
-#else /* ENCRYPTION */
+ encrypt_auto(0);
+ decrypt_auto(0);
+#else
fprintf(stderr,
- "%s: Warning: -x ignored, no ENCRYPT support.\n",
+ "%s: Warning: -y ignored, no ENCRYPT support.\n",
prompt);
#endif /* ENCRYPTION */
break;
+#if defined(IPSEC) && defined(IPSEC_POLICY_IPSEC)
+ case 'P':
+ if (!strncmp("in", optarg, 2))
+ ipsec_policy_in = strdup(optarg);
+ else if (!strncmp("out", optarg, 3))
+ ipsec_policy_out = strdup(optarg);
+ else
+ usage();
+ break;
+#endif
case '?':
default:
usage();
argv += optind;
if (argc) {
- char *args[7], **argp = args;
+ char *args[9], **argp = args;
if (argc > 2)
usage();
*argp++ = prompt;
if (user) {
- *argp++ = "-l";
+ *argp++ = strdup("-l");
*argp++ = user;
}
+ if (src_addr) {
+ *argp++ = strdup("-s");
+ *argp++ = src_addr;
+ }
*argp++ = argv[0]; /* host */
if (argc > 1)
*argp++ = argv[1]; /* port */
}
(void)setjmp(toplevel);
for (;;) {
-#ifdef TN3270
- if (shell_active)
- shell_continue();
- else
-#endif
command(1, 0, 0);
}
+ return 0;
}