[OpenSIPS-Devel] [OpenSIPS/opensips] 42f7a9: httpd: Add IPv6 listener support + dual-stack support

[Liviu Chircu]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 42f7a97bb5d6aac4a82ca8e4deb323d00d82f1c9
      https://github.com/OpenSIPS/opensips/commit/42f7a97bb5d6aac4a82ca8e4deb323d00d82f1c9
  Author: Liviu Chircu <liviu at opensips.org>
  Date:   2022-02-17 (Thu, 17 Feb 2022)

  Changed paths:
    M modules/httpd/doc/httpd_admin.xml
    M modules/httpd/httpd.c
    M modules/httpd/httpd_proc.c

  Log Message:
  -----------
  httpd: Add IPv6 listener support + dual-stack support

This commit adds leverage for libmicrohttpd's built-in IPv6 support.

The new default of the module (see the `ip` modparam) is to listen on
all IPv6 + IPv4 interfaces.