Debug log include-dir processed files

[cmouse]

• Program: Authoritative, Recursor, dnsdist
• Issue type: Feature request

Short description

When including a file when processing include-dir directive, or similar in dnsdist, emit debug log line for each file processed.

Usecase

This makes it easier to debug config file parsing behaviour when you can ascertain if some include files are indeed processed.

Description

When including a file when processing include-dir directive, or similar in dnsdist, emit debug log line for each file processed. The log line could be something like Debug: Processing included config file 'pdns.d/foobar.conf'.

[omoerbeek]

YAML settings processing for rec has this for a while now.