From owner-freebsd-bugs@FreeBSD.ORG Fri Oct 14 20:20:02 2011 Return-Path: Delivered-To: freebsd-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id F1C6C1065672 for ; Fri, 14 Oct 2011 20:20:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id B4BEE8FC19 for ; Fri, 14 Oct 2011 20:20:02 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.4/8.14.4) with ESMTP id p9EKK26I047026 for ; Fri, 14 Oct 2011 20:20:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.4/8.14.4/Submit) id p9EKK2Rm047025; Fri, 14 Oct 2011 20:20:02 GMT (envelope-from gnats) Resent-Date: Fri, 14 Oct 2011 20:20:02 GMT Resent-Message-Id: <201110142020.p9EKK2Rm047025@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, Paul Procacci Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D9CCC106564A for ; Fri, 14 Oct 2011 20:12:21 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id C99BC8FC12 for ; Fri, 14 Oct 2011 20:12:21 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id p9EKCLrd022407 for ; Fri, 14 Oct 2011 20:12:21 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id p9EKCLcp022406; Fri, 14 Oct 2011 20:12:21 GMT (envelope-from nobody) Message-Id: <201110142012.p9EKCLcp022406@red.freebsd.org> Date: Fri, 14 Oct 2011 20:12:21 GMT From: Paul Procacci To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: misc/161667: tcpdump as nonroot user with invalid arg results in Segfault X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 14 Oct 2011 20:20:03 -0000 >Number: 161667 >Category: misc >Synopsis: tcpdump as nonroot user with invalid arg results in Segfault >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Oct 14 20:20:02 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Paul Procacci >Release: 8.1-RELEASE and 7.4-RELEASE >Organization: Datapipe >Environment: FreeBSD nat.myhome 8.1-RELEASE-p2 FreeBSD 8.1-RELEASE-p2 #3: Wed Mar 9 22:21:01 CST 2011 root@nat.myhome:/usr/obj/usr/src/sys/FIREWALL i386 prod-web02# uname -a FreeBSD prod-web02.smq.datapipe.com 7.4-RELEASE FreeBSD 7.4-RELEASE #0: Thu Apr 14 18:20:44 EDT 2011 root@prod-web02.smq.datapipe.com:/usr/obj/usr/src/sys/DL_380_G5 amd64 >Description: tcpdump as nonroot user with invalid arg results in Segfault (Root User): nat# tcpdump -ni 127.0.0.1 src host 127.0.0.1 tcpdump: Invalid adapter index (NonRoot User): %tcpdump -ni 127.0.0.1 src host 127.0.0.1 Segmentation fault (core dumped) Understandably the argument to -i is not correct, but tcpdump should handle this gracefully. >How-To-Repeat: Run as a nonroot user. tcpdump -ni 127.0.0.1 src host 127.0.0.1 >Fix: Unknown >Release-Note: >Audit-Trail: >Unformatted: