libspf2 1.2.11
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Go to the source code of this file.
Data Structures | |
struct | SPF_data_str_t |
struct | SPF_data_var_t |
struct | SPF_data_cidr_t |
union | SPF_data_t |
struct | SPF_mech_t |
struct | SPF_mod_t |
struct | SPF_record_t |
struct | SPF_macro_t |
Macros | |
#define | SPF_MAX_STR_LEN 255 /* limits on SPF_data_str_t.len, */ |
#define | SPF_MAX_MECH_LEN 511 |
#define | SPF_MAX_MOD_LEN 511 |
#define | PARM_LP_FROM 0 |
#define | PARM_ENV_FROM 1 |
#define | PARM_DP_FROM 2 |
#define | PARM_CUR_DOM 3 |
#define | PARM_CLIENT_IP 4 |
#define | PARM_CLIENT_IP_P 5 |
#define | PARM_TIME 6 |
#define | PARM_CLIENT_DOM 7 |
#define | PARM_CLIENT_VER 8 |
#define | PARM_HELO_DOM 9 |
#define | PARM_REC_DOM 10 |
#define | PARM_CIDR 11 |
#define | PARM_STRING 12 |
#define | PREFIX_PASS SPF_RESULT_PASS |
#define | PREFIX_FAIL SPF_RESULT_FAIL |
#define | PREFIX_SOFTFAIL SPF_RESULT_SOFTFAIL |
#define | PREFIX_NEUTRAL SPF_RESULT_NEUTRAL |
#define | PREFIX_UNKNOWN SPF_RESULT_PERMERROR |
#define | MECH_UNKNOWN 0 |
#define | MECH_A 1 |
#define | MECH_MX 2 |
#define | MECH_PTR 3 |
#define | MECH_INCLUDE 4 |
#define | MECH_IP4 5 |
#define | MECH_IP6 6 |
#define | MECH_EXISTS 7 |
#define | MECH_ALL 8 |
#define | MECH_REDIRECT 9 |
Functions | |
SPF_record_t * | SPF_record_new (SPF_server_t *spf_server, const char *text) |
void | SPF_record_free (SPF_record_t *rp) |
void | SPF_macro_free (SPF_macro_t *mac) |
SPF_errcode_t | SPF_record_find_mod_value (SPF_server_t *spf_server, SPF_request_t *spf_request, SPF_response_t *spf_response, SPF_record_t *spf_record, const char *mod_name, char **bufp, size_t *buflenp) |
SPF_errcode_t | SPF_record_compile (SPF_server_t *spf_server, SPF_response_t *spf_response, SPF_record_t **spf_recordp, const char *record) |
SPF_errcode_t | SPF_record_compile_macro (SPF_server_t *spf_server, SPF_response_t *spf_response, SPF_macro_t **spf_macrop, const char *record) |
SPF_errcode_t | SPF_record_interpret (SPF_record_t *spf_record, SPF_request_t *spf_request, SPF_response_t *spf_response, int depth) |
SPF_errcode_t | SPF_record_expand_data (SPF_server_t *spf_server, SPF_request_t *spf_request, SPF_response_t *spf_response, SPF_data_t *data, size_t data_len, char **bufp, size_t *buflenp) |
SPF_errcode_t | SPF_record_print (SPF_record_t *spf_record) |
SPF_errcode_t | SPF_record_stringify (SPF_record_t *spf_record, char **bufp, size_t *buflenp) |
Compiled SPF record
The compiled form of the SPF record is as follows:
Definition in file spf_record.h.
#define MECH_A 1 |
Definition at line 163 of file spf_record.h.
#define MECH_ALL 8 |
Definition at line 170 of file spf_record.h.
#define MECH_EXISTS 7 |
Definition at line 169 of file spf_record.h.
#define MECH_INCLUDE 4 |
Definition at line 166 of file spf_record.h.
#define MECH_IP4 5 |
Definition at line 167 of file spf_record.h.
#define MECH_IP6 6 |
Definition at line 168 of file spf_record.h.
#define MECH_MX 2 |
Definition at line 164 of file spf_record.h.
#define MECH_PTR 3 |
Definition at line 165 of file spf_record.h.
#define MECH_REDIRECT 9 |
Definition at line 171 of file spf_record.h.
#define MECH_UNKNOWN 0 |
Mechanisms Return PERMERROR
Definition at line 162 of file spf_record.h.
#define PARM_CIDR 11 |
CIDR lengths (IPv4 and v6)
Definition at line 99 of file spf_record.h.
#define PARM_CLIENT_DOM 7 |
p = SMTP client domain name
Definition at line 95 of file spf_record.h.
#define PARM_CLIENT_IP 4 |
i = SMTP client IP
Definition at line 92 of file spf_record.h.
#define PARM_CLIENT_IP_P 5 |
c = SMTP client IP (pretty)
Definition at line 93 of file spf_record.h.
#define PARM_CLIENT_VER 8 |
v = IP ver str - in-addr/ip6
Definition at line 96 of file spf_record.h.
#define PARM_CUR_DOM 3 |
d = current-domain
Definition at line 91 of file spf_record.h.
#define PARM_DP_FROM 2 |
o = envelope-domain
Definition at line 90 of file spf_record.h.
#define PARM_ENV_FROM 1 |
s = envelope-sender
Definition at line 89 of file spf_record.h.
#define PARM_HELO_DOM 9 |
h = HELO/EHLO domain
Definition at line 97 of file spf_record.h.
#define PARM_LP_FROM 0 |
Tokens and macros to be expanded in SPF_data_str_t in mech/mod l = local-part of envelope-sender
Definition at line 88 of file spf_record.h.
#define PARM_REC_DOM 10 |
r = receiving domain
Definition at line 98 of file spf_record.h.
#define PARM_STRING 12 |
literal string
Definition at line 100 of file spf_record.h.
#define PARM_TIME 6 |
t = time in UTC epoch secs
Definition at line 94 of file spf_record.h.
#define PREFIX_FAIL SPF_RESULT_FAIL |
Definition at line 154 of file spf_record.h.
#define PREFIX_NEUTRAL SPF_RESULT_NEUTRAL |
Definition at line 156 of file spf_record.h.
#define PREFIX_PASS SPF_RESULT_PASS |
Prefixes
Definition at line 153 of file spf_record.h.
#define PREFIX_SOFTFAIL SPF_RESULT_SOFTFAIL |
Definition at line 155 of file spf_record.h.
#define PREFIX_UNKNOWN SPF_RESULT_PERMERROR |
Definition at line 157 of file spf_record.h.
#define SPF_MAX_MECH_LEN 511 |
Definition at line 77 of file spf_record.h.
#define SPF_MAX_MOD_LEN 511 |
Definition at line 78 of file spf_record.h.
#define SPF_MAX_STR_LEN 255 /* limits on SPF_data_str_t.len, */ |
Definition at line 73 of file spf_record.h.
void SPF_macro_free | ( | SPF_macro_t * | mac | ) |
Definition at line 73 of file spf_record.c.
Referenced by SPF_request_get_exp(), SPF_server_free(), and SPF_server_set_explanation().
SPF_errcode_t SPF_record_compile | ( | SPF_server_t * | spf_server, |
SPF_response_t * | spf_response, | ||
SPF_record_t ** | spf_recordp, | ||
const char * | record | ||
) |
The SPF compiler.
It converts the SPF record in string format that is easy for people to deal with into a compact binary format that is easy for computers to deal with.
Definition at line 1184 of file spf_compile.c.
References MECH_A, MECH_ALL, MECH_EXISTS, MECH_INCLUDE, MECH_IP4, MECH_IP6, MECH_MX, MECH_PTR, MECH_REDIRECT, SPF_mechtype_t::mech_type, NULL, PREFIX_FAIL, PREFIX_NEUTRAL, PREFIX_PASS, PREFIX_SOFTFAIL, PREFIX_UNKNOWN, SPF_ASSERT_NOTNULL, SPF_debugf, SPF_E_INTERNAL_ERROR, SPF_E_INVALID_CHAR, SPF_E_INVALID_OPT, SPF_E_INVALID_PREFIX, SPF_E_MOD_W_PREF, SPF_E_NO_MEMORY, SPF_E_NOT_SPF, SPF_E_SUCCESS, SPF_E_UNKNOWN_MECH, SPF_error_code(), SPF_error_errorp(), SPF_record_new(), SPF_response_add_error(), SPF_response_add_error_ptr(), SPF_response_add_warn_ptr(), SPF_response_errors(), SPF_response_message(), SPF_response_messages(), SPF_VER_STR, STREQ_SIZEOF, STREQ_SIZEOF_N, and strncasecmp().
Referenced by main(), SPF_request_query_fallback(), SPF_request_query_rcptto(), SPF_server_get_record(), and SPF_server_set_localpolicy().
SPF_errcode_t SPF_record_compile_macro | ( | SPF_server_t * | spf_server, |
SPF_response_t * | spf_response, | ||
SPF_macro_t ** | spf_macrop, | ||
const char * | record | ||
) |
Definition at line 1503 of file spf_compile.c.
References ALIGN_DECL, ALIGNED_DECL, SPF_E_BIG_MOD, SPF_E_NO_MEMORY, SPF_E_SUCCESS, SPF_MAX_MOD_LEN, and TRUE.
Referenced by SPF_request_get_exp(), and SPF_server_set_explanation().
SPF_errcode_t SPF_record_expand_data | ( | SPF_server_t * | spf_server, |
SPF_request_t * | spf_request, | ||
SPF_response_t * | spf_response, | ||
SPF_data_t * | data, | ||
size_t | data_len, | ||
char ** | bufp, | ||
size_t * | buflenp | ||
) |
In spf_expand.c
This could better collect errors, like the compiler does. This requires that *bufp be either malloced to *buflenp, or NULL This may realloc *bufp.
Definition at line 81 of file spf_expand.c.
References array_elem, SPF_data_t::dc, SPF_data_t::ds, SPF_data_t::dv, SPF_data_str_t::len, NULL, SPF_data_var_t::num_rhs, PARM_CIDR, PARM_CLIENT_DOM, PARM_CLIENT_IP, PARM_CLIENT_IP_P, PARM_CLIENT_VER, PARM_CUR_DOM, PARM_DP_FROM, PARM_ENV_FROM, PARM_HELO_DOM, PARM_LP_FROM, PARM_REC_DOM, PARM_STRING, PARM_TIME, SPF_data_str_t::parm_type, SPF_data_var_t::parm_type, SPF_data_cidr_t::parm_type, SPF_data_var_t::rev, SPF_ASSERT_NOTNULL, SPF_E_INTERNAL_ERROR, SPF_E_INVALID_VAR, SPF_E_NO_MEMORY, SPF_E_SUCCESS, SPF_E_UNINIT_VAR, SPF_error, SPF_recalloc(), SPF_request_get_client_dom(), SPF_request_get_rec_dom(), and SPF_data_var_t::url_encode.
Referenced by SPF_record_find_mod_value(), SPF_record_interpret(), and SPF_request_get_exp().
SPF_errcode_t SPF_record_find_mod_value | ( | SPF_server_t * | spf_server, |
SPF_request_t * | spf_request, | ||
SPF_response_t * | spf_response, | ||
SPF_record_t * | spf_record, | ||
const char * | mod_name, | ||
char ** | bufp, | ||
size_t * | buflenp | ||
) |
Definition at line 126 of file spf_record.c.
References SPF_ASSERT_NOTNULL, and SPF_record_expand_data().
Referenced by SPF_request_get_exp().
void SPF_record_free | ( | SPF_record_t * | rp | ) |
Definition at line 63 of file spf_record.c.
Referenced by main(), SPF_record_interpret(), SPF_server_free(), and SPF_server_set_localpolicy().
SPF_errcode_t SPF_record_interpret | ( | SPF_record_t * | spf_record, |
SPF_request_t * | spf_request, | ||
SPF_response_t * | spf_response, | ||
int | depth | ||
) |
Definition at line 585 of file spf_interpret.c.
References SPF_dns_rr_data_t::a, SPF_dns_rr_data_t::aaaa, DONE, DONE_MECH, DONE_PERMERR, DONE_TEMPERR, FALSE, SPF_dns_rr_t::herrno, INET_NTOP, MECH_A, MECH_ALL, MECH_EXISTS, MECH_INCLUDE, MECH_IP4, MECH_IP6, MECH_MX, MECH_PTR, MECH_REDIRECT, SPF_mech_t::mech_type, SPF_dns_rr_data_t::mx, ns_t_a, ns_t_aaaa, ns_t_mx, ns_t_ptr, NULL, SPF_dns_rr_t::num_rr, PREFIX_FAIL, PREFIX_SOFTFAIL, SPF_mech_t::prefix_type, PREFIX_UNKNOWN, SPF_dns_rr_data_t::ptr, SPF_dns_rr_t::rr, SPF_dns_rr_t::rr_type, SPF_ADD_DNS_MECH, SPF_ASSERT_NOTNULL, SPF_debugf, SPF_dns_lookup(), SPF_dns_rlookup(), SPF_dns_rlookup6(), SPF_dns_rr_free(), SPF_E_BIG_DNS, SPF_E_DNS_ERROR, SPF_E_INCLUDE_RETURNED_NONE, SPF_E_NO_MEMORY, SPF_E_NOT_CONFIG, SPF_E_RECURSIVE, SPF_E_SUCCESS, SPF_E_UNKNOWN_MECH, SPF_FREE_LOOKUP_DATA, SPF_GET_LOOKUP_DATA, SPF_MAYBE_SKIP_CIDR, SPF_REASON_DEFAULT, SPF_REASON_LOCALHOST, SPF_REASON_MECH, SPF_REASON_NONE, SPF_record_expand_data(), SPF_record_free(), SPF_record_interpret(), SPF_request_is_loopback(), SPF_response_errcode(), SPF_response_free(), SPF_response_new(), SPF_response_result(), SPF_RESULT_FAIL, SPF_RESULT_INVALID, SPF_RESULT_NEUTRAL, SPF_RESULT_NONE, SPF_RESULT_PASS, SPF_RESULT_PERMERROR, SPF_RESULT_SOFTFAIL, SPF_RESULT_TEMPERROR, SPF_server_get_record(), SPF_strerror(), SPF_strreason(), SPF_strresult(), TRUE, and TRY_AGAIN.
Referenced by SPF_record_interpret().
SPF_record_t * SPF_record_new | ( | SPF_server_t * | spf_server, |
const char * | text | ||
) |
SPF_errcode_t SPF_record_print | ( | SPF_record_t * | spf_record | ) |
In spf_print.c
Definition at line 45 of file spf_print.c.
References NULL, SPF_E_RESULT_UNKNOWN, SPF_E_SUCCESS, SPF_info, SPF_infof, SPF_record_stringify(), and SPF_strerror().
Referenced by main().
SPF_errcode_t SPF_record_stringify | ( | SPF_record_t * | spf_record, |
char ** | bufp, | ||
size_t * | buflenp | ||
) |
Definition at line 245 of file spf_id2str.c.
References SPF_data_t::dc, debug, FALSE, MECH_A, MECH_ALL, MECH_EXISTS, MECH_INCLUDE, MECH_IP4, MECH_IP6, SPF_mech_t::mech_len, MECH_MX, MECH_PTR, MECH_REDIRECT, SPF_mech_t::mech_type, SPF_mod_t::name_len, NULL, PARM_CIDR, SPF_data_cidr_t::parm_type, PREFIX_FAIL, PREFIX_NEUTRAL, PREFIX_PASS, PREFIX_SOFTFAIL, SPF_mech_t::prefix_type, PREFIX_UNKNOWN, SPF_ASSERT_NOTNULL, SPF_debugf, SPF_E_INTERNAL_ERROR, SPF_E_INVALID_PREFIX, SPF_E_RESULT_UNKNOWN, SPF_E_SUCCESS, SPF_E_UNKNOWN_MECH, SPF_recalloc(), SPF_VER_STR, and TRUE.
Referenced by SPF_record_print().