On 2022-10-18, Grant Edwards <grant.b.edwa...@gmail.com> wrote: > I've noticed that /etc/resolv.conf seems to accumulate obsolete, > useless info as my laptop moves from one network to another. It looks > like dhcpcd adds stuff when a connection comes up, but never removes > it when the connection goes down.
This appears to be caused by the "persistent" option in dhcpcd.conf, which is set by default. I commented it out, and now resolv.conf behaves rationally: it only contains info for network connections that are up. Why would dhcpcd have the persistent option enabled by default? -- Grant