From owner-freebsd-bugs@freebsd.org Sun Jul 22 18:27:17 2018 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 572C7105248A for ; Sun, 22 Jul 2018 18:27:17 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id DDC6D7F467 for ; Sun, 22 Jul 2018 18:27:16 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 96BCC1052489; Sun, 22 Jul 2018 18:27:16 +0000 (UTC) Delivered-To: bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 83EEE1052488 for ; Sun, 22 Jul 2018 18:27:16 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 08C537F466 for ; Sun, 22 Jul 2018 18:27:16 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 3DAC520681 for ; Sun, 22 Jul 2018 18:27:15 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w6MIRFxk066635 for ; Sun, 22 Jul 2018 18:27:15 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w6MIRFfr066634 for bugs@FreeBSD.org; Sun, 22 Jul 2018 18:27:15 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 229968] jail can see other interfaces in linprocfs Date: Sun, 22 Jul 2018 18:27:15 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 11.2-RELEASE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: jasonmader@gmail.com X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 22 Jul 2018 18:27:17 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D229968 Bug ID: 229968 Summary: jail can see other interfaces in linprocfs Product: Base System Version: 11.2-RELEASE Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: jasonmader@gmail.com I hope I'm not missing something, but in a jail using Linux compatibility,= =20 jail { interface =3D ix1; linux =3D new; mount.fstab =3D /var/jail/etc/fstab; } /var/jail/etc/fstab: linprocfs /var/jail/compat/linux/proc linprocfs rw 0 0 It appears that the jail can see the ix0 interface on the host. I would have thought it would see ix1 mapped as eth0 only. NAMI "/compat/linux/proc/net/dev" GIO fd 4 read 571 bytes "Inter-| Receive|= =20 Transmit face|bytes packets errs drop fifo frame compressed multicast|= =20 bytes packets errs drop fifo colls carrier compressed eth0: 400275 5236 0 0 0 0 0 1= =20=20 668562 4589 0 0 0 0 0 0 eth1: 0 0 0 0 0 0 0 0= =20=20=20=20=20=20 0 0 0 0 0 0 0 0 lo0: 208242 1115 0 0 0 0 0 0= =20=20 208242 1115 0 0 0 0 0 0 " --=20 You are receiving this mail because: You are the assignee for the bug.=