I noticed that the network manager frequently changed my DNS server, so I wanted to set the immutable bit on the
/etc/resolv.conf file, which didn't work. I noticed that the
/etc/resolv.conf file is actually a symbolic link to
sudo chattr +i /run/resolvconf/resolv.conf results in:
chattr: Inappropriate ioctl for device while reading flags on /run/resolvconf/resolv.conf
From what I can tell, this means that
/run/resolvconf/ doesn't support such attributes. Is that right?
How can I write-protect my