diff options
author | markm <markm@FreeBSD.org> | 1996-11-07 14:42:57 +0000 |
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committer | markm <markm@FreeBSD.org> | 1996-11-07 14:42:57 +0000 |
commit | 524bda369e953d881ee7553b09e8264a246ab63d (patch) | |
tree | 18c8a25efc2a6c44c6b545bda4a0be55a4d7a8b2 /secure/usr.bin/telnet/main.c | |
parent | fc40bcb55d3fa6be84318069bec334bf41b56601 (diff) | |
download | FreeBSD-src-524bda369e953d881ee7553b09e8264a246ab63d.zip FreeBSD-src-524bda369e953d881ee7553b09e8264a246ab63d.tar.gz |
Secure telnet is now in eBones.
Diffstat (limited to 'secure/usr.bin/telnet/main.c')
-rw-r--r-- | secure/usr.bin/telnet/main.c | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/secure/usr.bin/telnet/main.c b/secure/usr.bin/telnet/main.c deleted file mode 100644 index 09ac26c..0000000 --- a/secure/usr.bin/telnet/main.c +++ /dev/null @@ -1,322 +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. - */ - -#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 */ - -#ifndef lint -static char sccsid[] = "@(#)main.c 8.3 (Berkeley) 5/30/95"; -#endif /* not lint */ - -#include <sys/types.h> - -#include "ring.h" -#include "externs.h" -#include "defines.h" - -/* 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 0 -#define FORWARD -#endif - -/* - * Initialize variables. - */ - void -tninit() -{ - init_terminal(); - - init_network(); - - init_telnet(); - - init_sys(); - -#if defined(TN3270) - init_3270(); -#endif -} - - void -usage() -{ - 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] ", -#else - "[-8] [-E] [-L] [-S tos] [-a] [-c] [-d] [-e char] [-l user]", - "\n\t[-n tracefile]", -#endif -#if defined(TN3270) && defined(unix) -# ifdef AUTHENTICATION - "[-noasynch] [-noasynctty]\n\t[-noasyncnet] [-r] [-t transcom] ", -# else - "[-noasynch] [-noasynctty] [-noasyncnet] [-r]\n\t[-t transcom]", -# endif -#else - "[-r] ", -#endif -#ifdef ENCRYPTION - "[-x] [host-name [port]]" -#else /* ENCRYPTION */ - "[host-name [port]]" -#endif /* ENCRYPTION */ - ); - exit(1); -} - -/* - * main. Parse arguments, invoke the protocol or command parser. - */ - - -main(argc, argv) - int argc; - char *argv[]; -{ - extern char *optarg; - extern int optind; - int ch; - char *user, *strrchr(); -#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], '/')) - ++prompt; - else - prompt = argv[0]; - - user = NULL; - - rlogin = (strncmp(prompt, "rlog", 4) == 0) ? '~' : _POSIX_VDISABLE; - autologin = -1; - - while ((ch = getopt(argc, argv, "8EKLS:X:acde:fFk:l:n:rt:x")) != EOF) { - switch(ch) { - case '8': - eight = 3; /* binary output and input */ - 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 HAS_GETTOS - 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) { - 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) { - 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[], 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 - break; - case 'l': - autologin = 1; - user = optarg; - break; - case 'n': -#if defined(TN3270) && defined(unix) - /* 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) */ - SetNetTrace(optarg); - break; - case 'r': - rlogin = '~'; - break; - case 't': -#if defined(TN3270) && defined(unix) - transcom = tline; - (void)strcpy(transcom, optarg); -#else - fprintf(stderr, - "%s: Warning: -t ignored, no TN3270 support.\n", - prompt); -#endif - break; - case 'x': -#ifdef ENCRYPTION - encrypt_auto(1); - decrypt_auto(1); -#else /* ENCRYPTION */ - fprintf(stderr, - "%s: Warning: -x ignored, no ENCRYPT support.\n", - prompt); -#endif /* ENCRYPTION */ - break; - case '?': - default: - usage(); - /* NOTREACHED */ - } - } - 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); - } - (void)setjmp(toplevel); - for (;;) { -#ifdef TN3270 - if (shell_active) - shell_continue(); - else -#endif - command(1, 0, 0); - } -} |