NetBSD/usr.bin/telnet/authenc.c

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/* $NetBSD: authenc.c,v 1.5 1996/02/28 21:03:52 thorpej Exp $ */
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/*-
* Copyright (c) 1991, 1993
* The Regents of the University of California. All rights reserved.
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*
* 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
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#if 0
static char sccsid[] = "@(#)authenc.c 8.1 (Berkeley) 6/6/93";
#else
static char rcsid[] = "$NetBSD: authenc.c,v 1.5 1996/02/28 21:03:52 thorpej Exp $";
#endif
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#endif /* not lint */
#if defined(AUTHENTICATION)
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#include <sys/types.h>
#include <arpa/telnet.h>
#include <libtelnet/encrypt.h>
#include <libtelnet/misc.h>
#include "general.h"
#include "ring.h"
#include "externs.h"
#include "defines.h"
#include "types.h"
int
net_write(str, len)
unsigned char *str;
int len;
{
if (NETROOM() > len) {
ring_supply_data(&netoring, str, len);
if (str[0] == IAC && str[1] == SE)
printsub('>', &str[2], len-2);
return(len);
}
return(0);
}
void
net_encrypt()
{
}
int
telnet_spin()
{
return(-1);
}
char *
telnet_getenv(val)
char *val;
{
return((char *)env_getvalue((unsigned char *)val));
}
char *
telnet_gets(prompt, result, length, echo)
char *prompt;
char *result;
int length;
int echo;
{
extern char *getpass();
extern int globalmode;
int om = globalmode;
char *res;
TerminalNewMode(-1);
if (echo) {
printf("%s", prompt);
res = fgets(result, length, stdin);
} else if (res = getpass(prompt)) {
strncpy(result, res, length);
res = result;
}
TerminalNewMode(om);
return(res);
}
#endif /* defined(AUTHENTICATION) */