Skip site navigation (1)Skip section navigation (2)
Date:      Sat, 20 Oct 2018 05:34:35 +0000
From:      bugzilla-noreply@freebsd.org
To:        bugs@FreeBSD.org
Subject:   [Bug 185023] [tun] Closing tun<n> interface deconfigures IP address
Message-ID:  <bug-185023-227-hELlcCZq49@https.bugs.freebsd.org/bugzilla/>
In-Reply-To: <bug-185023-227@https.bugs.freebsd.org/bugzilla/>
References:  <bug-185023-227@https.bugs.freebsd.org/bugzilla/>

next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D185023

Seth Hoffert <seth.hoffert@gmail.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |seth.hoffert@gmail.com

--- Comment #5 from Seth Hoffert <seth.hoffert@gmail.com> ---
Created attachment 198393
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D198393&action=
=3Dedit
Proposed patch

I took a stab at patching tun to bring it into parity with tap.  In line wi=
th
tap behavior, it will check for the IFF_LINK0 flag on the interface.  If
present, it will persist the IPs and routes even when the device node is
closed.

In addition to the use case listed in earlier comments, this makes IP-alias=
ed
jail interaction with tun nicer in that processes within the jail (e.g.
OpenVPN) can be bounced without having to restart the jail or externally
reconfigure IPs/routes on the tun.

--=20
You are receiving this mail because:
You are the assignee for the bug.=



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-185023-227-hELlcCZq49>