[InterNetNews/inn] 5ecfa9: Support the generation of IP-based Cancel-Lock

[Julien ÉLIE]

  Branch: refs/heads/main
  Home:   https://github.com/InterNetNews/inn
  Commit: 5ecfa940ce949c62e7b23b68638b5958176cae23
      https://github.com/InterNetNews/inn/commit/5ecfa940ce949c62e7b23b68638b5958176cae23
  Author: Julien ÉLIE <Julien-Elie at users.noreply.github.com>
  Date:   2022-06-14 (Tue, 14 Jun 2022)

  Changed paths:
    M contrib/nnrp.access2readers.conf.in
    M doc/pod/inn-secrets.conf.pod
    M doc/pod/news.pod
    M doc/pod/readers.conf.pod
    M nnrpd/nnrpd.h
    M nnrpd/perm.c
    M nnrpd/post.c
    M samples/inn-secrets.conf
    M samples/readers.conf
    M scripts/inncheck.in

  Log Message:
  -----------
  Support the generation of IP-based Cancel-Lock

Change the meaning of the new addcanlockuser parameter in readers.conf
to allow to the generation of IP-based hashes when access groups are
shared between several people.
This parameter now expects 3 values: "none", "username" (default), and "ip".

see #47