/* Experimental SPF support.
Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004 - 2014
License: GPL
- Copyright (c) The Exim Maintainers 2017
+ Copyright (c) The Exim Maintainers 2015 - 2018
*/
/* Code for calling spf checks via libspf-alt. Called from acl.c. */
/* spf_process adds the envelope sender address to the existing
context (if any), retrieves the result, sets up expansion
strings and evaluates the condition outcome.
-
+
Return: OK/FAIL */
int