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-rw-r--r--src/src/deliver.c28
-rw-r--r--src/src/host.c48
-rw-r--r--src/src/route.c1
-rw-r--r--src/src/structs.h3
-rw-r--r--src/src/transports/smtp.c3
5 files changed, 67 insertions, 16 deletions
diff --git a/src/src/deliver.c b/src/src/deliver.c
index 3334ba2cb..777ff8dc7 100644
--- a/src/src/deliver.c
+++ b/src/src/deliver.c
@@ -730,6 +730,7 @@ pointer to a single host item in their host list, for use by the transport. */
tpda_delivery_local_part = NULL;
tpda_delivery_domain = NULL;
tpda_delivery_confirmation = NULL;
+ lookup_dnssec_authenticated = NULL;
#endif
s = reset_point = store_get(size);
@@ -793,7 +794,7 @@ if (addr->transport->info->local)
else
{
- if (addr->host_used != NULL)
+ if (addr->host_used)
{
s = d_hostlog(s, &size, &ptr, addr);
if (continue_sequence > 1)
@@ -806,6 +807,11 @@ else
tpda_delivery_local_part = addr->local_part;
tpda_delivery_domain = addr->domain;
tpda_delivery_confirmation = addr->message;
+
+ /* DNS lookup status */
+ lookup_dnssec_authenticated = addr->host_used->dnssec==DS_YES ? US"yes"
+ : addr->host_used->dnssec==DS_NO ? US"no"
+ : NULL;
#endif
}
@@ -3019,7 +3025,7 @@ while (!done)
}
while (*ptr++);
break;
- #endif
+ #endif /*SUPPORT_TLS*/
case 'C': /* client authenticator information */
switch (*ptr++)
@@ -3039,7 +3045,7 @@ while (!done)
#ifdef EXPERIMENTAL_PRDR
case 'P':
- addr->flags |= af_prdr_used; break;
+ addr->flags |= af_prdr_used; break;
#endif
case 'A':
@@ -3066,7 +3072,7 @@ while (!done)
addr->user_message = (*ptr)? string_copy(ptr) : NULL;
while(*ptr++);
- /* Always two strings for host information, followed by the port number */
+ /* Always two strings for host information, followed by the port number and DNSSEC mark */
if (*ptr != 0)
{
@@ -3077,6 +3083,10 @@ while (!done)
while(*ptr++);
memcpy(&(h->port), ptr, sizeof(h->port));
ptr += sizeof(h->port);
+ h->dnssec = *ptr == '2' ? DS_YES
+ : *ptr == '1' ? DS_NO
+ : DS_UNK;
+ ptr++;
addr->host_used = h;
}
else ptr++;
@@ -4104,11 +4114,9 @@ for (delivery_count = 0; addr_remote != NULL; delivery_count++)
retry_item *r;
/* The certificate verification status goes into the flags */
-
if (tls_out.certificate_verified) setflag(addr, af_cert_verified);
/* Use an X item only if there's something to send */
-
#ifdef SUPPORT_TLS
if (addr->cipher)
{
@@ -4179,7 +4187,8 @@ for (delivery_count = 0; addr_remote != NULL; delivery_count++)
}
#ifdef EXPERIMENTAL_PRDR
- if (addr->flags & af_prdr_used) rmt_dlv_checked_write(fd, "P", 1);
+ if (addr->flags & af_prdr_used)
+ rmt_dlv_checked_write(fd, "P", 1);
#endif
/* Retry information: for most success cases this will be null. */
@@ -4233,6 +4242,11 @@ for (delivery_count = 0; addr_remote != NULL; delivery_count++)
while(*ptr++);
memcpy(ptr, &(addr->host_used->port), sizeof(addr->host_used->port));
ptr += sizeof(addr->host_used->port);
+
+ /* DNS lookup status */
+ *ptr++ = addr->host_used->dnssec==DS_YES ? '2'
+ : addr->host_used->dnssec==DS_NO ? '1' : '0';
+
}
rmt_dlv_checked_write(fd, big_buffer, ptr - big_buffer);
}
diff --git a/src/src/host.c b/src/src/host.c
index a1db7717e..a59c4381b 100644
--- a/src/src/host.c
+++ b/src/src/host.c
@@ -2065,6 +2065,7 @@ for (i = 1; i <= times;
host->port = PORT_NONE;
host->status = hstatus_unknown;
host->why = hwhy_unknown;
+ host->dnssec = DS_UNK;
last = host;
}
@@ -2080,6 +2081,7 @@ for (i = 1; i <= times;
next->port = PORT_NONE;
next->status = hstatus_unknown;
next->why = hwhy_unknown;
+ next->dnssec = DS_UNK;
next->last_try = 0;
next->next = last->next;
last->next = next;
@@ -2475,10 +2477,12 @@ int ind_type = 0;
int yield;
dns_answer dnsa;
dns_scan dnss;
-BOOL dnssec_request = match_isinlist(host->name, &dnssec_request_domains,
- 0, NULL, NULL, MCL_DOMAIN, TRUE, NULL) == OK;
BOOL dnssec_require = match_isinlist(host->name, &dnssec_require_domains,
0, NULL, NULL, MCL_DOMAIN, TRUE, NULL) == OK;
+BOOL dnssec_request = dnssec_require
+ || match_isinlist(host->name, &dnssec_request_domains,
+ 0, NULL, NULL, MCL_DOMAIN, TRUE, NULL) == OK;
+dnssec_status_t dnssec;
/* Set the default fully qualified name to the incoming name, initialize the
resolver if necessary, set up the relevant options, and initialize the flag
@@ -2487,7 +2491,7 @@ that gets set for DNS syntax check errors. */
if (fully_qualified_name != NULL) *fully_qualified_name = host->name;
dns_init((whichrrs & HOST_FIND_QUALIFY_SINGLE) != 0,
(whichrrs & HOST_FIND_SEARCH_PARENTS) != 0,
- dnssec_request || dnssec_require
+ dnssec_request
);
host_find_failed_syntax = FALSE;
@@ -2509,9 +2513,17 @@ if ((whichrrs & HOST_FIND_BY_SRV) != 0)
the input name, pass back the new original domain, without the prepended
magic. */
+ dnssec = DS_UNK;
+ lookup_dnssec_authenticated = NULL;
rc = dns_lookup(&dnsa, buffer, ind_type, &temp_fully_qualified_name);
- lookup_dnssec_authenticated = !dnssec_request ? NULL
- : dns_is_secure(&dnsa) ? US"yes" : US"no";
+
+ if (dnssec_request)
+ {
+ if (dns_is_secure(&dnsa))
+ { dnssec = DS_YES; lookup_dnssec_authenticated = US"yes"; }
+ else
+ { dnssec = DS_NO; lookup_dnssec_authenticated = US"no"; }
+ }
if (temp_fully_qualified_name != buffer && fully_qualified_name != NULL)
*fully_qualified_name = temp_fully_qualified_name + prefix_length;
@@ -2547,9 +2559,17 @@ listed as one for which we continue. */
if (rc != DNS_SUCCEED && (whichrrs & HOST_FIND_BY_MX) != 0)
{
ind_type = T_MX;
+ dnssec = DS_UNK;
+ lookup_dnssec_authenticated = NULL;
rc = dns_lookup(&dnsa, host->name, ind_type, fully_qualified_name);
- lookup_dnssec_authenticated = !dnssec_request ? NULL
- : dns_is_secure(&dnsa) ? US"yes" : US"no";
+
+ if (dnssec_request)
+ {
+ if (dns_is_secure(&dnsa))
+ { dnssec = DS_YES; lookup_dnssec_authenticated = US"yes"; }
+ else
+ { dnssec = DS_NO; lookup_dnssec_authenticated = US"no"; }
+ }
switch (rc)
{
@@ -2593,9 +2613,19 @@ if (rc != DNS_SUCCEED)
last = host; /* End of local chainlet */
host->mx = MX_NONE;
host->port = PORT_NONE;
+ dnssec = DS_UNK;
+ lookup_dnssec_authenticated = NULL;
rc = set_address_from_dns(host, &last, ignore_target_hosts, FALSE,
fully_qualified_name, dnssec_request, dnssec_require);
+ if (dnssec_request)
+ {
+ if (dns_is_secure(&dnsa))
+ { dnssec = DS_YES; lookup_dnssec_authenticated = US"yes"; }
+ else
+ { dnssec = DS_NO; lookup_dnssec_authenticated = US"no"; }
+ }
+
/* If one or more address records have been found, check that none of them
are local. Since we know the host items all have their IP addresses
inserted, host_scan_for_local_hosts() can only return HOST_FOUND or
@@ -2665,9 +2695,7 @@ for (rr = dns_next_rr(&dnsa, &dnss, RESET_ANSWERS);
the same precedence to sort randomly. */
if (ind_type == T_MX)
- {
weight = random_number(500);
- }
/* SRV records are specified with a port and a weight. The weight is used
in a special algorithm. However, to start with, we just use it to order the
@@ -2731,6 +2759,7 @@ for (rr = dns_next_rr(&dnsa, &dnss, RESET_ANSWERS);
host->sort_key = precedence * 1000 + weight;
host->status = hstatus_unknown;
host->why = hwhy_unknown;
+ host->dnssec = dnssec;
last = host;
}
@@ -2747,6 +2776,7 @@ for (rr = dns_next_rr(&dnsa, &dnss, RESET_ANSWERS);
next->sort_key = sort_key;
next->status = hstatus_unknown;
next->why = hwhy_unknown;
+ next->dnssec = dnssec;
next->last_try = 0;
/* Handle the case when we have to insert before the first item. */
diff --git a/src/src/route.c b/src/src/route.c
index 271175e4b..0116e12af 100644
--- a/src/src/route.c
+++ b/src/src/route.c
@@ -1941,6 +1941,7 @@ DEBUG(D_route)
if (h->mx >= 0) debug_printf(" MX=%d", h->mx);
else if (h->mx != MX_NONE) debug_printf(" rgroup=%d", h->mx);
if (h->port != PORT_NONE) debug_printf(" port=%d", h->port);
+ /* if (h->dnssec != DS_UNK) debug_printf(" dnssec=%s", h->dnssec==DS_YES ? "yes" : "no"); */
debug_printf("\n");
}
}
diff --git a/src/src/structs.h b/src/src/structs.h
index aba579f89..989653e30 100644
--- a/src/src/structs.h
+++ b/src/src/structs.h
@@ -55,6 +55,8 @@ typedef struct ugid_block {
but also used when checking lists of hosts and when transporting. Looking up
host addresses is done using this structure. */
+typedef enum {DS_UNK=-1, DS_NO, DS_YES} dnssec_status_t;
+
typedef struct host_item {
struct host_item *next;
uschar *name; /* Host name */
@@ -65,6 +67,7 @@ typedef struct host_item {
int status; /* Usable, unusable, or unknown */
int why; /* Why host is unusable */
int last_try; /* Time of last try if known */
+ dnssec_status_t dnssec;
} host_item;
/* Chain of rewrite rules, read from the rewrite config, or parsed from the
diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c
index fd8948620..020f76cac 100644
--- a/src/src/transports/smtp.c
+++ b/src/src/transports/smtp.c
@@ -2919,6 +2919,9 @@ for (cutoff_retry = 0; expired &&
deliver_host = host->name;
deliver_host_address = host->address;
+ lookup_dnssec_authenticated = host->dnssec == DS_YES ? US"yes"
+ : host->dnssec == DS_NO ? US"no"
+ : US"";
/* Set up a string for adding to the retry key if the port number is not
the standard SMTP port. A host may have its own port setting that overrides
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 20:41:22 +0000