
A set of helper subroutines to support parts of the Netdisco application.
There are no default exports,
however the :all tag will export all subroutines.
Given an IP address,
returns true if Netdisco on this host is permitted to discover its configuration by the local configuration.
The configuration items discover_no and discover_only are checked against the given IP.
Returns false if the host is not permitted to discover the target device.