Date: Wed, 26 Jul 2000 01:35:17 +0200 (CEST) From: zaks@prioris.mini.pw.edu.pl To: FreeBSD-gnats-submit@freebsd.org Subject: bin/20188: tcpdump -d enables promisc mode on tun0 and leaves it Message-ID: <200007252335.BAA14025@pf39.warszawa.sdi.tpnet.pl>
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>Number: 20188 >Category: bin >Synopsis: tcpdump -d enables promisc mode on tun0 and leaves it >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: Tue Jul 25 16:40:01 PDT 2000 >Closed-Date: >Last-Modified: >Originator: Slawek Zak >Release: FreeBSD 4.1-RC i386 >Organization: Warsaw Univ. of Technology >Environment: P-t-P link using /usr/sbin/ppp >Description: Tcpdump in BPF code dump mode (-d) enables tun0 promiscious mode and leaves it like this, though on ethernet interface promisc mode is disabled when it exits. >How-To-Repeat: # tcpdump -d -i tun0 icmp # Bug # tpcdump -d -i fxp0 icmp # or any other Ethernet interface # gets promiscious mode enabled # and disabled. >Fix: Fix tcpdump handling of PPP interfaces (not only this bug is pending) >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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