| 1 | /************************************************* |
| 2 | * Exim - an Internet mail transport agent * |
| 3 | *************************************************/ |
| 4 | |
| 5 | /* Experimental DMARC support. |
| 6 | Copyright (c) Todd Lyons <tlyons@exim.org> 2012 - 2014 |
| 7 | License: GPL */ |
| 8 | |
| 9 | /* Portions Copyright (c) 2012, 2013, The Trusted Domain Project; |
| 10 | All rights reserved, licensed for use per LICENSE.opendmarc. */ |
| 11 | |
| 12 | #ifdef EXPERIMENTAL_DMARC |
| 13 | |
| 14 | # include "opendmarc/dmarc.h" |
| 15 | # ifdef EXPERIMENTAL_SPF |
| 16 | # include "spf2/spf.h" |
| 17 | # endif /* EXPERIMENTAL_SPF */ |
| 18 | |
| 19 | /* prototypes */ |
| 20 | int dmarc_init(); |
| 21 | int dmarc_store_data(header_line *); |
| 22 | int dmarc_process(); |
| 23 | uschar *dmarc_exim_expand_query(int); |
| 24 | uschar *dmarc_exim_expand_defaults(int); |
| 25 | uschar *dmarc_auth_results_header(header_line *,uschar *); |
| 26 | int dmarc_write_history_file(); |
| 27 | void dmarc_send_forensic_report(u_char **); |
| 28 | |
| 29 | #define DMARC_AR_HEADER US"Authentication-Results:" |
| 30 | #define DMARC_VERIFY_STATUS 1 |
| 31 | |
| 32 | #define DMARC_HIST_OK 1 |
| 33 | #define DMARC_HIST_DISABLED 2 |
| 34 | #define DMARC_HIST_EMPTY 3 |
| 35 | #define DMARC_HIST_FILE_ERR 4 |
| 36 | #define DMARC_HIST_WRITE_ERR 5 |
| 37 | |
| 38 | /* From opendmarc.c */ |
| 39 | #define DMARC_RESULT_REJECT 0 |
| 40 | #define DMARC_RESULT_DISCARD 1 |
| 41 | #define DMARC_RESULT_ACCEPT 2 |
| 42 | #define DMARC_RESULT_TEMPFAIL 3 |
| 43 | #define DMARC_RESULT_QUARANTINE 4 |
| 44 | |
| 45 | /* From opendmarc-ar.h */ |
| 46 | /* ARES_RESULT_T -- type for specifying an authentication result */ |
| 47 | #define ARES_RESULT_UNDEFINED (-1) |
| 48 | #define ARES_RESULT_PASS 0 |
| 49 | #define ARES_RESULT_UNUSED 1 |
| 50 | #define ARES_RESULT_SOFTFAIL 2 |
| 51 | #define ARES_RESULT_NEUTRAL 3 |
| 52 | #define ARES_RESULT_TEMPERROR 4 |
| 53 | #define ARES_RESULT_PERMERROR 5 |
| 54 | #define ARES_RESULT_NONE 6 |
| 55 | #define ARES_RESULT_FAIL 7 |
| 56 | #define ARES_RESULT_POLICY 8 |
| 57 | #define ARES_RESULT_NXDOMAIN 9 |
| 58 | #define ARES_RESULT_SIGNED 10 |
| 59 | #define ARES_RESULT_UNKNOWN 11 |
| 60 | #define ARES_RESULT_DISCARD 12 |
| 61 | |
| 62 | #endif /* EXPERIMENTAL_DMARC */ |