Re: Fwd: Unreliability with DHCP

04.08.23 19:07, Graham Perrin пише:
>
> Can anyone from freebsd-net@ help?
>
>
> -------- Forwarded Message --------
> Subject: 	Unreliability with DHCP
> Date: 	Sun, 30 Jul 2023 16:17:43 +0100
> From: 	Graham Perrin <grahamperrin@freebsd.org>
> Organisation: 	FreeBSD
> To: 	FreeBSD CURRENT <freebsd-current@freebsd.org>
>
>
>
> 1. Sleep (suspend) whilst connected to one network
>
> 2. connect to a network elsewhere
>
> 3. wake (resume).
>
> Result:
>
> /etc/resolv.conf frequently contains outdated information. In some 
> (maybe all) such cases, the IPv4 inet address is outdated; and so on.
>
> Which /etc/rc.d/ file(s) should I attempt to fix?
>
> I imagine using the resume keyword, which is currently used by only 
> one script:
>
> % rcorder -k resume /etc/rc.d/*
> /etc/rc.d/ntpd
> %
>
>
> I routinely run the command below to work around the bug (and observe 
> the states of things) – run _after_ the bug bites. I'd prefer a fix, 
> to prevent the bites.
>
> ls /var/run/resolvconf/interfaces/ ; route delete default ; ifconfig 
> wlan0 down && ifconfig em0 down && sleep 5 ; ls 
> /var/run/resolvconf/interfaces/ ; ifconfig em0 up && sleep 15
> ; ls /var/run/resolvconf/interfaces/ ; cat /etc/resolv.conf ; ping -c 
> 2 -4 freshports.org
>


As dirty workaround I have in my /etc/rc.resume

service netif restart
service routing restart