/usr/include/spf2/spf.h is in libspf2-dev 1.2.10-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | /*
* This program is free software; you can redistribute it and/or modify
* it under the terms of either:
*
* a) The GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1, or (at your option) any
* later version,
*
* OR
*
* b) The two-clause BSD license.
*
* These licenses can be found with the distribution in the file LICENSES
*/
#ifndef __GNUC__
#define __attribute__(x)
#endif
#ifndef INC_SPF
#define INC_SPF
#include "spf_lib_version.h"
#include "spf_server.h"
#include "spf_request.h"
#include "spf_response.h"
#include "spf_dns.h"
#include "spf_log.h"
#define SPF_VERSION 1
#define SPF_VER_STR "v=spf1"
/* ********************************************************************* */
/**
* FYI only -- can't be changed without recompiling the library
* Most error messages are under 80 characters and we don't want
* bad/malicious input to cause huge error messages.
*/
#define SPF_C_ERR_MSG_SIZE (2*80)
#define SPF_SMTP_COMMENT_SIZE (4*80)
#define SPF_RECEIVED_SPF_SIZE (6*80)
#define SPF_SYSLOG_SIZE (10*80)
/* ********************************************************************* */
/**
* FYI only -- can't be changed without recompiling the library
*/
#define SPF_DEFAULT_MAX_DNS_MECH 10 /**< DoS limit on SPF mechanisms.*/
#define SPF_DEFAULT_MAX_DNS_PTR 10 /**< DoS limit on PTR records. */
#define SPF_DEFAULT_MAX_DNS_MX 10 /**< DoS limit on MX records. */
#define SPF_DEFAULT_SANITIZE 1
#define SPF_DEFAULT_WHITELIST "include:spf.trusted-forwarder.org"
#define SPF_EXP_MOD_NAME "exp-text"
/** The default SPF explanation, if no other is provided in the
* SPF_server_t object. */
#define SPF_DEFAULT_EXP "Please%_see%_http://www.openspf.org/Why?id=%{S}&ip=%{C}&receiver=%{R}"
/* ********************************************************************* */
/** SPF_strerror() translates the SPF error number into a readable string */
const char *SPF_strerror( SPF_errcode_t spf_err );
/** SPF_strresult() translates the SPF result number into a readable string */
const char *SPF_strresult( SPF_result_t result );
/** SPF_strreason() translates the SPF reason number into a readable string */
const char *SPF_strreason( SPF_reason_t reason );
/**
* Returns the version information library. Useful if the library
* is a shared library and may differ from when the application
* was compiled.
*/
void SPF_get_lib_version( int *major, int *minor, int *patch );
const char *SPF_strrrtype(ns_type rr_type);
#endif
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