From owner-freebsd-current  Thu Mar 22  7: 8:37 2001
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From: assar@freebsd.org
To: Daniel Eischen <eischen@vigrid.com>
Cc: current@freebsd.org
Subject: Re: telnet broken with auto-negotiation of encrypt/decrypt change
References: <Pine.SUN.3.91.1010322074520.28064A-100000@pcnet1.pcnet.com>
Date: 22 Mar 2001 16:08:34 +0100
In-Reply-To: Daniel Eischen's message of "Thu, 22 Mar 2001 07:51:07 -0500 (EST)"
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Daniel Eischen <eischen@vigrid.com> writes:
> As someone else has already posted, the following will reproduce
> the behaviour on my system:
> 
>   bash-2.02$ telnet localhost
>   Trying ::1...
>   Connected to localhost.
>   Escape character is '^]'.
>   Trying SRA secure login:
>   User (deischen): ^C^C^C^C^C^C^C
>   Password: 
>   [ SRA login failed ]
>   User (deischen): ^Z
>   [1]+  Stopped                 telnet localhost
>   bash-2.02$ kill -9 13164
>   [1]+  Killed                  telnet localhost
> 
> Once you login and are connected, telnet can then again be escaped
> with CTRL-].

Thanks.  The problem is with SRA using fgets/getpass for its prompts.
The simplest way of fixing this is by disabling SRA with the following
patch:

/assar

Index: secure/lib/libtelnet/Makefile
===================================================================
RCS file: /home/ncvs/src/secure/lib/libtelnet/Makefile,v
retrieving revision 1.18
diff -u -w -u -w -r1.18 Makefile
--- secure/lib/libtelnet/Makefile	2000/07/16 05:52:55	1.18
+++ secure/lib/libtelnet/Makefile	2001/03/22 15:05:50
@@ -3,10 +3,10 @@
 LIB=		telnet
 
 SRCS=		genget.c getent.c misc.c encrypt.c auth.c \
-		enc_des.c sra.c pk.c
+		enc_des.c pk.c
 
 CFLAGS+=        -DHAS_CGETENT -DENCRYPTION -DDES_ENCRYPTION -DAUTHENTICATION \
-                -DSRA -I${TELNETDIR} \
+                -I${TELNETDIR} \
 
 NOPIC=          yes
 

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