diff options
Diffstat (limited to 'crypto/heimdal/appl/telnet/telnet/main.c')
| -rw-r--r-- | crypto/heimdal/appl/telnet/telnet/main.c | 362 |
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); - } -} |
