On Tue, Jun 1, 2021 at 10:07 AM Alessandro Tagliapietra < [email protected]> wrote:
> Hello everyone, > > I'm using yocto to create a custom linux image for a raspberry pi. > We have an "agent" that writes /etc/systemd/network/20-eth.network when > the final user wants to have a static IP address and we remove the file > when they switch back to DHCP. > > After creating/deleting the file above we run `networkctl reload && > networkctl reconfigure eth0`. > We mount the overlayfs with a custom .mount unit. > > We've noticed that DHCP works fine if systemd-networkd starts before we > mount the overlayfs but it doesn't if systemd-networkd is > restarted/reconfigured after the folder is mounted or started after the > overlay .mount unit. > > Every interface DHCP fails with: > > DHCPv6 CLIENT: Failed to set DUID-EN: No medium found > eth0: DHCP6 CLIENT: Failed to set DUID: No medium found > My guess is that it's related to /etc/machine-id somehow becoming inaccessible, since networkd's DUID-EN (DUIDType=vendor) is based on that. -- Mantas Mikulėnas
_______________________________________________ systemd-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/systemd-devel
