1 /*************************************************
2 *     Exim - an Internet mail transport agent    *
3 *************************************************/
4 
5 /* Experimental SPF support.
6    Copyright (c) Tom Kistner <tom@duncanthrax.net> 2004
7    License: GPL
8    Copyright (c) The Exim Maintainers 2016 - 2020
9 */
10 
11 #ifdef SUPPORT_SPF
12 
13 /* Yes, we do have ns_type. spf.h redefines it if we don't set this. Doh */
14 #if !defined(HAVE_NS_TYPE) && defined(NS_INADDRSZ)
15 # define HAVE_NS_TYPE
16 #endif
17 #include <spf2/spf.h>
18 
19 #include <spf2/spf_dns_resolv.h>
20 #include <spf2/spf_dns_cache.h>
21 
22 typedef struct spf_result_id {
23   uschar *name;
24   int    value;
25 } spf_result_id;
26 
27 /* prototypes */
28 void spf_lib_version_report(FILE *);
29 BOOL spf_init(void);
30 BOOL spf_conn_init(uschar *, uschar *);
31 int  spf_process(const uschar **, uschar *, int);
32 void spf_response_debug(SPF_response_t *);
33 
34 #define SPF_PROCESS_NORMAL  0
35 #define SPF_PROCESS_GUESS   1
36 #define SPF_PROCESS_FALLBACK    2
37 
38 #endif
39