From owner-freebsd-bugs Mon Nov 18 3:10: 6 2002 Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 10C0C37B404 for ; Mon, 18 Nov 2002 03:10:04 -0800 (PST) Received: from freefall.freebsd.org (freefall.freebsd.org [216.136.204.21]) by mx1.FreeBSD.org (Postfix) with ESMTP id 0835E43E88 for ; Mon, 18 Nov 2002 03:10:03 -0800 (PST) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.12.6/8.12.6) with ESMTP id gAIBA2x3054812 for ; Mon, 18 Nov 2002 03:10:02 -0800 (PST) (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.12.6/8.12.6/Submit) id gAIBA29A054811; Mon, 18 Nov 2002 03:10:02 -0800 (PST) Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 8727B37B43A for ; Mon, 18 Nov 2002 03:00:44 -0800 (PST) Received: from guinness.syncrontech.com (guinness.syncrontech.com [62.71.8.19]) by mx1.FreeBSD.org (Postfix) with ESMTP id DCF6543E42 for ; Mon, 18 Nov 2002 03:00:42 -0800 (PST) (envelope-from ari@guinness.syncrontech.com) Received: from guinness.syncrontech.com (localhost [127.0.0.1]) by guinness.syncrontech.com (8.12.6/8.12.6) with ESMTP id gAIB0ej0037530 for ; Mon, 18 Nov 2002 13:00:40 +0200 (EET) (envelope-from ari@guinness.syncrontech.com) Received: (from ari@localhost) by guinness.syncrontech.com (8.12.6/8.12.6/Submit) id gAIB0dRY037529; Mon, 18 Nov 2002 13:00:39 +0200 (EET) Message-Id: <200211181100.gAIB0dRY037529@guinness.syncrontech.com> Date: Mon, 18 Nov 2002 13:00:39 +0200 (EET) From: Ari Suutari Reply-To: Ari Suutari To: FreeBSD-gnats-submit@FreeBSD.org X-Send-Pr-Version: 3.113 Subject: bin/45397: Telnet dumps core when MAKE_KERBEROS5=yes is enabled Sender: owner-freebsd-bugs@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.org >Number: 45397 >Category: bin >Synopsis: Telnet dumps core when MAKE_KERBEROS5=yes is enabled >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Mon Nov 18 03:10:01 PST 2002 >Closed-Date: >Last-Modified: >Originator: Ari Suutari >Release: FreeBSD 4.7-STABLE i386 >Organization: Syncron Tech Oy >Environment: System: FreeBSD guinness.syncrontech.com 4.7-STABLE FreeBSD 4.7-STABLE #3: Fri Nov 15 15:26:45 EET 2002 ari@pommac.syncrontech.com:/usr/obj/usr/src/sys/GUINNESS i386 >Description: When system is build with MAKE_KERBEROS5 and MAKE_KERBEROS4 set to yes in /etc/make.conf, the resulting telnet dumps core on systems that have kerberos 5 configured. >How-To-Repeat: $ k5init myusername myusername@REALM's Password: $ telnet host Trying x.x.x.x... Connected to host.somedomain.com. Escape character is '^]'. [ Trying mutual KERBEROS5 (host/host.somedomain.com@REALM)... ] zsh: bus error (core dumped) >Fix: Browsing around the sources reveals that there are multiple sources for function called 'net_write'. One is inside telnet application itself and has 2 parameters. Another is inside /usr/src/crypto/heimdal/lib/roken, which has 3 parameters. Original telnet sources with heimdal distribution seem to handle this by renaming the function in telnet from net_write to telnet_net_write, which seems to fix the core dump. >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message