OPENDMARC_STATUS_T da, sa, action;
BOOL dmarc_abort = FALSE;
uschar *dmarc_pass_fail = US"skipped";
-extern pdkim_signature *dkim_signatures;
header_line *from_header = NULL;
extern SPF_response_t *spf_response;
int dmarc_spf_ares_result = 0;
dmarc_abort = FALSE;
dmarc_pass_fail = US"skipped";
dmarc_used_domain = US"";
-dmarc_has_been_checked = FALSE;
+f.dmarc_has_been_checked = FALSE;
header_from_sender = NULL;
spf_sender_domain = NULL;
spf_human_readable = NULL;
/* ACLs have "control=dmarc_disable_verify" */
-if (dmarc_disable_verify == TRUE)
+if (f.dmarc_disable_verify == TRUE)
return OK;
(void) memset(&dmarc_ctx, '\0', sizeof dmarc_ctx);
opendmarc_policy_status_to_str(libdm_status));
dmarc_abort = TRUE;
}
-if (!dmarc_tld_file)
+if (!dmarc_tld_file || !*dmarc_tld_file)
{
DEBUG(D_receive) debug_printf("DMARC: no dmarc_tld_file\n");
dmarc_abort = TRUE;
}
-else if (opendmarc_tld_read_file(dmarc_tld_file, NULL, NULL, NULL))
+else if (opendmarc_tld_read_file(CS dmarc_tld_file, NULL, NULL, NULL))
{
- log_write(0, LOG_MAIN|LOG_PANIC, "DMARC failure to load tld list %s: %d",
- dmarc_tld_file, errno);
+ log_write(0, LOG_MAIN|LOG_PANIC, "DMARC failure to load tld list '%s': %s",
+ dmarc_tld_file, strerror(errno));
dmarc_abort = TRUE;
}
if (!sender_host_address)
dmarc_store_data(header_line *hdr)
{
/* No debug output because would change every test debug output */
-if (!dmarc_disable_verify)
+if (!f.dmarc_disable_verify)
from_header = hdr;
return OK;
}
static void
dmarc_send_forensic_report(u_char **ruf)
{
-int c;
uschar *recipient, *save_sender;
BOOL send_status = FALSE;
error_block *eblock = NULL;
FILE *message_file = NULL;
/* Earlier ACL does not have *required* control=dmarc_enable_forensic */
-if (!dmarc_enable_forensic)
+if (!f.dmarc_enable_forensic)
return;
if ( dmarc_policy == DMARC_POLICY_REJECT && action == DMARC_RESULT_REJECT
eblock = add_to_eblock(eblock, US"Sender IP Address", sender_host_address);
eblock = add_to_eblock(eblock, US"Received Date", tod_stamp(tod_full));
eblock = add_to_eblock(eblock, US"SPF Alignment",
- (sa==DMARC_POLICY_SPF_ALIGNMENT_PASS) ?US"yes":US"no");
+ sa == DMARC_POLICY_SPF_ALIGNMENT_PASS ? US"yes" : US"no");
eblock = add_to_eblock(eblock, US"DKIM Alignment",
- (da==DMARC_POLICY_DKIM_ALIGNMENT_PASS)?US"yes":US"no");
+ da == DMARC_POLICY_DKIM_ALIGNMENT_PASS ? US"yes" : US"no");
eblock = add_to_eblock(eblock, US"DMARC Results", dmarc_status_text);
- /* Set a sane default envelope sender */
- dsn_from = dmarc_forensic_sender ? dmarc_forensic_sender :
- dsn_from ? dsn_from :
- string_sprintf("do-not-reply@%s",primary_hostname);
- for (c = 0; ruf[c]; c++)
+
+ for (int c = 0; ruf[c]; c++)
{
recipient = string_copylc(ruf[c]);
if (Ustrncmp(recipient, "mailto:",7))
recipient += 7;
DEBUG(D_receive)
debug_printf("DMARC forensic report to %s%s\n", recipient,
- (host_checking || running_in_test_harness) ? " (not really)" : "");
- if (host_checking || running_in_test_harness)
+ (host_checking || f.running_in_test_harness) ? " (not really)" : "");
+ if (host_checking || f.running_in_test_harness)
continue;
- save_sender = sender_address;
- sender_address = recipient;
- send_status = moan_to_sender(ERRMESS_DMARC_FORENSIC, eblock,
- header_list, message_file, FALSE);
- sender_address = save_sender;
- if (!send_status)
+ if (!moan_send_message(recipient, ERRMESS_DMARC_FORENSIC, eblock,
+ header_list, message_file, NULL))
log_write(0, LOG_MAIN|LOG_PANIC,
"failure to send DMARC forensic report to %s", recipient);
}
int sr, origin; /* used in SPF section */
int dmarc_spf_result = 0; /* stores spf into dmarc conn ctx */
int tmp_ans, c;
-pdkim_signature *sig = NULL;
+pdkim_signature * sig = dkim_signatures;
BOOL has_dmarc_record = TRUE;
u_char **ruf; /* forensic report addressees, if called for */
/* ACLs have "control=dmarc_disable_verify" */
-if (dmarc_disable_verify)
+if (f.dmarc_disable_verify)
return OK;
/* Store the header From: sender domain for this part of DMARC.
}
else if (!dmarc_abort)
{
- uschar * errormsg;
- int dummy, domain;
- uschar * p;
- uschar saveend;
-
- parse_allow_group = TRUE;
- p = parse_find_address_end(from_header->text, FALSE);
- saveend = *p; *p = '\0';
- if ((header_from_sender = parse_extract_address(from_header->text, &errormsg,
- &dummy, &dummy, &domain, FALSE)))
- header_from_sender += domain;
- *p = saveend;
-
- /* The opendmarc library extracts the domain from the email address, but
- * only try to store it if it's not empty. Otherwise, skip out of DMARC. */
- if (!header_from_sender || (strcmp( CCS header_from_sender, "") == 0))
- dmarc_abort = TRUE;
- libdm_status = dmarc_abort ?
- DMARC_PARSE_OKAY :
- opendmarc_policy_store_from_domain(dmarc_pctx, header_from_sender);
- if (libdm_status != DMARC_PARSE_OKAY)
+ uschar * errormsg;
+ int dummy, domain;
+ uschar * p;
+ uschar saveend;
+
+ f.parse_allow_group = TRUE;
+ p = parse_find_address_end(from_header->text, FALSE);
+ saveend = *p; *p = '\0';
+ if ((header_from_sender = parse_extract_address(from_header->text, &errormsg,
+ &dummy, &dummy, &domain, FALSE)))
+ header_from_sender += domain;
+ *p = saveend;
+
+ /* The opendmarc library extracts the domain from the email address, but
+ * only try to store it if it's not empty. Otherwise, skip out of DMARC. */
+ if (!header_from_sender || (strcmp( CCS header_from_sender, "") == 0))
+ dmarc_abort = TRUE;
+ libdm_status = dmarc_abort
+ ? DMARC_PARSE_OKAY
+ : opendmarc_policy_store_from_domain(dmarc_pctx, header_from_sender);
+ if (libdm_status != DMARC_PARSE_OKAY)
{
log_write(0, LOG_MAIN|LOG_PANIC,
"failure to store header From: in DMARC: %s, header was '%s'",
* instead do this in the ACLs. */
if (!dmarc_abort && !sender_host_authenticated)
{
+ uschar * dmarc_domain;
+
/* Use the envelope sender domain for this part of DMARC */
spf_sender_domain = expand_string(US"$sender_address_domain");
if (!spf_response)
/* Now we cycle through the dkim signature results and put into
* the opendmarc context, further building the DMARC reply. */
- sig = dkim_signatures;
dkim_history_buffer = US"";
while (sig)
{
int dkim_result, dkim_ares_result, vs, ves;
+
vs = sig->verify_status & ~PDKIM_VERIFY_POLICY;
ves = sig->verify_ext_status;
dkim_result = vs == PDKIM_VERIFY_PASS ? DMARC_POLICY_DKIM_OUTCOME_PASS :
}
/* Can't use exim's string manipulation functions so allocate memory
- * for libopendmarc using its max hostname length definition. */
+ for libopendmarc using its max hostname length definition. */
- uschar *dmarc_domain = US calloc(DMARC_MAXHOSTNAMELEN, sizeof(uschar));
+ dmarc_domain = US calloc(DMARC_MAXHOSTNAMELEN, sizeof(uschar));
libdm_status = opendmarc_policy_fetch_utilized_domain(dmarc_pctx,
dmarc_domain, DMARC_MAXHOSTNAMELEN-1);
dmarc_used_domain = string_copy(dmarc_domain);
"failure to read domainname used for DMARC lookup: %s",
opendmarc_policy_status_to_str(libdm_status));
- libdm_status = opendmarc_get_policy_to_enforce(dmarc_pctx);
- dmarc_policy = libdm_status;
+ dmarc_policy = libdm_status = opendmarc_get_policy_to_enforce(dmarc_pctx);
switch(libdm_status)
{
case DMARC_POLICY_ABSENT: /* No DMARC record found */
/* shut down libopendmarc */
if (dmarc_pctx)
(void) opendmarc_policy_connect_shutdown(dmarc_pctx);
-if (!dmarc_disable_verify)
+if (!f.dmarc_disable_verify)
(void) opendmarc_policy_library_shutdown(&dmarc_ctx);
return OK;
/* Write the contents to the history file */
DEBUG(D_receive)
debug_printf("DMARC logging history data for opendmarc reporting%s\n",
- (host_checking || running_in_test_harness) ? " (not really)" : "");
-if (host_checking || running_in_test_harness)
+ (host_checking || f.running_in_test_harness) ? " (not really)" : "");
+if (host_checking || f.running_in_test_harness)
{
DEBUG(D_receive)
debug_printf("DMARC history data for debugging:\n%s", history_buffer);
uschar *
dmarc_exim_expand_query(int what)
{
-if (dmarc_disable_verify || !dmarc_pctx)
+if (f.dmarc_disable_verify || !dmarc_pctx)
return dmarc_exim_expand_defaults(what);
if (what == DMARC_VERIFY_STATUS)
dmarc_exim_expand_defaults(int what)
{
if (what == DMARC_VERIFY_STATUS)
- return dmarc_disable_verify ? US"off" : US"none";
+ return f.dmarc_disable_verify ? US"off" : US"none";
return US"";
}
gstring *
authres_dmarc(gstring * g)
{
-if (dmarc_has_been_checked)
+if (f.dmarc_has_been_checked)
{
g = string_append(g, 2, US";\n\tdmarc=", dmarc_pass_fail);
if (header_from_sender)
git://git.exim.org / exim.git / blobdiff