Load opens a file at path and parses it as a resolv.conf file.

Parse parses a resolv.conf file from reader.

Path returns the path to the resolv.conf file that libnetwork should use.

UserModified can be used to determine whether the resolv.conf file has been modified since it was generated.

ExtDNSEntry represents a nameserver address that was removed from the container's resolv.conf when it was transformed by TransformForIntNS().

ResolvConf represents a resolv.conf file.