]> git.saurik.com Git - apple/network_cmds.git/blobdiff - telnet.tproj/main.c
network_cmds-115.tar.gz
[apple/network_cmds.git] / telnet.tproj / main.c
index 94cbfc8d7f7a099d9dd40998d0582cbdaed6223f..b19e735e55e75464ca3e6b69e4e9257d84e907f3 100644 (file)
@@ -1,26 +1,3 @@
-/*
- * 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
@@ -79,11 +67,18 @@ static char sccsid[] = "@(#)main.c  8.3 (Berkeley) 5/30/95";
 #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();
 
@@ -92,35 +87,26 @@ tninit()
     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 */
@@ -132,27 +118,21 @@ usage()
  * 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];
@@ -160,10 +140,35 @@ main(argc, argv)
        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;
@@ -178,6 +183,9 @@ main(argc, argv)
                case 'L':
                        eight |= 2;     /* binary output only */
                        break;
+               case 'N':
+                       doaddrlookup = 0;
+                       break;
                case 'S':
                    {
 #ifdef HAS_GETTOS
@@ -201,7 +209,11 @@ main(argc, argv)
 #endif
                        break;
                case 'a':
+#ifdef AUTHENTICATION
+                       /* It's the default now, so ignore */
+#else
                        autologin = 1;
+#endif
                        break;
                case 'c':
                        skiprc = 1;
@@ -213,7 +225,8 @@ main(argc, argv)
                        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",
@@ -221,6 +234,11 @@ main(argc, argv)
                            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",
@@ -228,7 +246,8 @@ main(argc, argv)
 #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",
@@ -237,6 +256,11 @@ main(argc, argv)
                        }
                        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",
@@ -244,12 +268,18 @@ main(argc, argv)
 #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",
@@ -257,48 +287,52 @@ main(argc, argv)
 #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();
@@ -312,15 +346,19 @@ main(argc, argv)
        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 */
@@ -335,11 +373,7 @@ main(argc, argv)
        }
        (void)setjmp(toplevel);
        for (;;) {
-#ifdef TN3270
-               if (shell_active)
-                       shell_continue();
-               else
-#endif
                        command(1, 0, 0);
        }
+       return 0;
 }