Date: 22 Mar 2001 16:08:34 +0100 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 Message-ID: <5ln1adlu31.fsf@assaris.sics.se> In-Reply-To: Daniel Eischen's message of "Thu, 22 Mar 2001 07:51:07 -0500 (EST)" References: <Pine.SUN.3.91.1010322074520.28064A-100000@pcnet1.pcnet.com>
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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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