Runs the given command and returns the exit code.

Runs the given command and returns combined stdout/stderr output.

Paths are based on platform.

Check if running as root user.

Load and parse the nat.conf file.

Loads the networking file at the given path and parses the network adapters defined within the file.

Loads the networking file at the given path and parses the network adapters defined within the file.

Check if a given file is owned by the root user, with write access restricted to the root user, and optionally if the given path is executable by root.

number of years until certificate expiry.

No time in lease.

No time in lease.

This isn't used, no time information in leases.

Path prefix for where VMware DHCP file is located.

Patterns used for VMware provided networking + dhcpd.