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/*
* Copyright (c) 1988, 1990 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted provided
* that: (1) source distributions retain this entire copyright notice and
* comment, and (2) distributions including binaries display the following
* acknowledgement: ``This product includes software developed by the
* University of California, Berkeley and its contributors'' in the
* documentation or other materials provided with the distribution and in
* all advertising materials mentioning features or use of this software.
* 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1988, 1990 Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)main.c 5.3 (Berkeley) 3/1/91";
#endif /* not lint */
#include <sys/types.h>
#include "ring.h"
#include "externs.h"
#include "defines.h"
/*
* 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 AUTHENTICATE
" [-8] [-E] [-K] [-L] [-X atype] [-a] [-d] [-e char] [-k realm]",
"\n\t[-l user] [-n tracefile] ",
#else
" [-8] [-E] [-L] [-a] [-d] [-e char] [-l user] [-n tracefile]",
"\n\t",
#endif
#if defined(TN3270) && defined(unix)
# ifdef AUTHENTICATE
"[-noasynch] [-noasynctty] [-noasyncnet]\n\t[-r] [-t transcom] ",
# else
"[-noasynch] [-noasynctty] [-noasyncnet] [-r] [-t transcom]\n\t",
# endif
#else
"[-r] ",
#endif
#ifdef ENCRYPT
"[-x] [host-name [port]]"
#else
"[host-name [port]]"
#endif
);
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();
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:ade:k: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 AUTHENTICATE
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 AUTHENTICATE
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 'k':
#if defined(AUTHENTICATE) && 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 ENCRYPT
encrypt_auto(1);
decrypt_auto(1);
#else
fprintf(stderr,
"%s: Warning: -x ignored, no ENCRYPT support.\n",
prompt);
#endif
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);
}
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.