aboutsummaryrefslogtreecommitdiff
path: root/crypto/heimdal/appl/telnet/telnet/main.c
diff options
context:
space:
mode:
Diffstat (limited to 'crypto/heimdal/appl/telnet/telnet/main.c')
-rw-r--r--crypto/heimdal/appl/telnet/telnet/main.c362
1 files changed, 0 insertions, 362 deletions
diff --git a/crypto/heimdal/appl/telnet/telnet/main.c b/crypto/heimdal/appl/telnet/telnet/main.c
deleted file mode 100644
index 533c5618c64c..000000000000
--- a/crypto/heimdal/appl/telnet/telnet/main.c
+++ /dev/null
@@ -1,362 +0,0 @@
-/*
- * Copyright (c) 1988, 1990, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. 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.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
- */
-
-static char *copyright[] = {
- "@(#) Copyright (c) 1988, 1990, 1993\n"
- "\tThe Regents of the University of California. All rights reserved.\n",
- (char*)copyright
-};
-
-#include "telnet_locl.h"
-RCSID("$Id: main.c,v 1.31 2000/12/31 07:40:17 assar Exp $");
-
-/* 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 OPTS_FORWARDABLE_CREDS 0x00000001
-
-#if KRB5
-#define FORWARD
-#endif
-
-/*
- * Initialize variables.
- */
-void
-tninit(void)
-{
- init_terminal();
-
- init_network();
-
- init_telnet();
-
- init_sys();
-}
-
-void
-usage(void)
-{
- fprintf(stderr, "Usage: %s %s%s%s%s\n", prompt,
-#ifdef AUTHENTICATION
- "[-8] [-E] [-K] [-L] [-G] [-S tos] [-X atype] [-a] [-c] [-d] [-e char]",
- "\n\t[-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]",
-#endif
- "[-r] ",
-#ifdef ENCRYPTION
- "[-x] [host-name [port]]"
-#else
- "[host-name [port]]"
-#endif
- );
- exit(1);
-}
-
-/*
- * main. Parse arguments, invoke the protocol or command parser.
- */
-
-
-#ifdef FORWARD
-extern int forward_flags;
-static int default_forward=0;
-#endif /* FORWARD */
-
-#ifdef KRB5
-/* XXX ugly hack to setup dns-proxy stuff */
-#define Authenticator asn1_Authenticator
-#include <krb5.h>
-static void
-krb5_init(void)
-{
- krb5_context context;
- krb5_error_code ret;
-
- ret = krb5_init_context(&context);
- if (ret)
- return;
-
-#if defined(AUTHENTICATION) && defined(KRB5) && defined(FORWARD)
- if (krb5_config_get_bool (context, NULL,
- "libdefaults", "forward", NULL)) {
- forward_flags |= OPTS_FORWARD_CREDS;
- default_forward=1;
- }
- if (krb5_config_get_bool (context, NULL,
- "libdefaults", "forwardable", NULL)) {
- forward_flags |= OPTS_FORWARDABLE_CREDS;
- default_forward=1;
- }
-#endif
-#ifdef ENCRYPTION
- if (krb5_config_get_bool (context, NULL,
- "libdefaults", "encrypt", NULL)) {
- encrypt_auto(1);
- decrypt_auto(1);
- EncryptVerbose(1);
- }
-#endif
-
- krb5_free_context(context);
-}
-#endif
-
-int
-main(int argc, char **argv)
-{
- int ch;
- char *user;
-
-#ifdef KRB5
- krb5_init();
-#endif
-
- tninit(); /* Clear out things */
-
- TerminalSaveState();
-
- if ((prompt = strrchr(argv[0], '/')))
- ++prompt;
- else
- prompt = argv[0];
-
- user = NULL;
-
- rlogin = (strncmp(prompt, "rlog", 4) == 0) ? '~' : _POSIX_VDISABLE;
-
- /*
- * if AUTHENTICATION and ENCRYPTION is set autologin will be
- * se to true after the getopt switch; unless the -K option is
- * passed
- */
- autologin = -1;
-
- while((ch = getopt(argc, argv,
- "78DEKLS:X:abcde:fFk:l:n:rxG")) != -1) {
- switch(ch) {
- case '8':
- eight = 3; /* binary output and input */
- break;
- case '7':
- eight = 0;
- break;
- case 'b':
- binary = 3;
- break;
- case 'D': {
- /* sometimes we don't want a mangled display */
- char *p;
- if((p = getenv("DISPLAY")))
- env_define("DISPLAY", (unsigned char*)p);
- break;
- }
- case 'E':
- rlogin = escape = _POSIX_VDISABLE;
- break;
- case 'K':
-#ifdef AUTHENTICATION
- autologin = 0;
-#endif
- break;
- case 'L':
- eight |= 2; /* binary output only */
- break;
- case 'S':
- {
-#ifdef HAVE_PARSETOS
- extern int tos;
-
- if ((tos = parsetos(optarg, "tcp")) < 0)
- fprintf(stderr, "%s%s%s%s\n",
- prompt, ": Bad TOS argument '",
- optarg,
- "; will try to use default TOS");
-#else
- fprintf(stderr,
- "%s: Warning: -S ignored, no parsetos() support.\n",
- prompt);
-#endif
- }
- break;
- case 'X':
-#ifdef AUTHENTICATION
- auth_disable_name(optarg);
-#endif
- break;
- case 'a':
- autologin = 1;
- break;
- case 'c':
- skiprc = 1;
- break;
- case 'd':
- debug = 1;
- break;
- case 'e':
- set_escape_char(optarg);
- break;
- case 'f':
-#if defined(AUTHENTICATION) && defined(KRB5) && defined(FORWARD)
- if ((forward_flags & OPTS_FORWARD_CREDS) &&
- !default_forward) {
- fprintf(stderr,
- "%s: Only one of -f and -F allowed.\n",
- prompt);
- usage();
- }
- forward_flags |= OPTS_FORWARD_CREDS;
-#else
- fprintf(stderr,
- "%s: Warning: -f ignored, no Kerberos V5 support.\n",
- prompt);
-#endif
- break;
- case 'F':
-#if defined(AUTHENTICATION) && defined(KRB5) && defined(FORWARD)
- if ((forward_flags & OPTS_FORWARD_CREDS) &&
- !default_forward) {
- fprintf(stderr,
- "%s: Only one of -f and -F allowed.\n",
- prompt);
- usage();
- }
- forward_flags |= OPTS_FORWARD_CREDS;
- forward_flags |= OPTS_FORWARDABLE_CREDS;
-#else
- fprintf(stderr,
- "%s: Warning: -F ignored, no Kerberos V5 support.\n",
- prompt);
-#endif
- break;
- case 'k':
-#if defined(AUTHENTICATION) && defined(KRB4)
- {
- extern char *dest_realm, dst_realm_buf[];
- extern int dst_realm_sz;
- dest_realm = dst_realm_buf;
- strlcpy(dest_realm, optarg, dst_realm_sz);
- }
-#else
- fprintf(stderr,
- "%s: Warning: -k ignored, no Kerberos V4 support.\n",
- prompt);
-#endif
- break;
- case 'l':
- if(autologin == 0){
- fprintf(stderr, "%s: Warning: -K ignored\n", prompt);
- autologin = -1;
- }
- user = optarg;
- break;
- case 'n':
- SetNetTrace(optarg);
- break;
- case 'r':
- rlogin = '~';
- break;
- case 'x':
-#ifdef ENCRYPTION
- encrypt_auto(1);
- decrypt_auto(1);
- EncryptVerbose(1);
-#else
- fprintf(stderr,
- "%s: Warning: -x ignored, no ENCRYPT support.\n",
- prompt);
-#endif
- break;
- case 'G':
-#if defined(AUTHENTICATION) && defined(KRB5) && defined(FORWARD)
- forward_flags ^= OPTS_FORWARD_CREDS;
- forward_flags ^= OPTS_FORWARDABLE_CREDS;
-#else
- fprintf(stderr,
- "%s: Warning: -G ignored, no Kerberos V5 support.\n",
- prompt);
-#endif
- break;
-
- case '?':
- default:
- usage();
- /* NOTREACHED */
- }
- }
-
- if (autologin == -1) { /* esc@magic.fi; force */
-#if defined(AUTHENTICATION)
- autologin = 1;
-#endif
-#if defined(ENCRYPTION)
- encrypt_auto(1);
- decrypt_auto(1);
-#endif
- }
-
- if (autologin == -1)
- autologin = (rlogin == _POSIX_VDISABLE) ? 0 : 1;
-
- argc -= optind;
- argv += optind;
-
- if (argc) {
- char *args[7], **argp = args;
-
- if (argc > 2)
- usage();
- *argp++ = prompt;
- if (user) {
- *argp++ = "-l";
- *argp++ = user;
- }
- *argp++ = argv[0]; /* host */
- if (argc > 1)
- *argp++ = argv[1]; /* port */
- *argp = 0;
-
- if (setjmp(toplevel) != 0)
- Exit(0);
- if (tn(argp - args, args) == 1)
- return (0);
- else
- return (1);
- }
- setjmp(toplevel);
- for (;;) {
- command(1, 0, 0);
- }
-}