}
}
+ #ifdef EXPERIMENTAL_PRDR
+ if (addr->flags & af_prdr_used)
+ s = string_append(s, &size, &ptr, 1, US" PRDR");
+ #endif
+
if ((log_extra_selector & LX_smtp_confirmation) != 0 &&
addr->message != NULL)
{
set_process_info("delivering %s to %s using %s", message_id,
addr->local_part, addr->transport->name);
+ /* Setting this global in the subprocess means we need never clear it */
+ transport_name = addr->transport->name;
+
/* If a transport filter has been specified, set up its argument list.
Any errors will get put into the address, and FALSE yielded. */
retry_record->expired;
/* If we haven't reached the retry time, there is one more check
- to do, which is for the ultimate address timeout. We also do this
- check during routing so this one might be redundant... */
+ to do, which is for the ultimate address timeout. */
if (!ok)
ok = retry_ultimate_address_timeout(retry_key, addr2->domain,
while (*ptr++);
break;
+#ifdef EXPERIMENTAL_PRDR
+ case 'P':
+ addr->flags |= af_prdr_used; break;
+#endif
+
case 'A':
if (addr == NULL)
{
int fd = pfd[pipe_write];
host_item *h;
- /* There are weird circumstances in which logging is disabled */
+ /* Setting this global in the subprocess means we need never clear it */
+ transport_name = tp->name;
+ /* There are weird circumstances in which logging is disabled */
disable_logging = tp->disable_logging;
/* Show pids on debug output if parallelism possible */
rmt_dlv_checked_write(fd, big_buffer, ptr - big_buffer);
}
+ #ifdef EXPERIMENTAL_PRDR
+ if (addr->flags & af_prdr_used) rmt_dlv_checked_write(fd, "P", 1);
+ #endif
+
/* Retry information: for most success cases this will be null. */
for (r = addr->retries; r != NULL; r = r->next)
not be remembered as one this message needs. However, there was a bug that
used to cause this to happen, so it is best to be on the safe side.
- Even if we haven't reached the retry time in the hints, there is one
- more check to do, which is for the ultimate address timeout. */
+ Even if we haven't reached the retry time in the hints, there is one more
+ check to do, which is for the ultimate address timeout. We only do this
+ check if there is an address retry record and there is not a domain retry
+ record; this implies that previous attempts to handle the address had the
+ retry_use_local_parts option turned on. We use this as an approximation
+ for the destination being like a local delivery, for example delivery over
+ LMTP to an IMAP message store. In this situation users are liable to bump
+ into their quota and thereby have intermittently successful deliveries,
+ which keep the retry record fresh, which can lead to us perpetually
+ deferring messages. */
else if (((queue_running && !deliver_force) || continue_hostname != NULL)
&&
(address_retry_record != NULL &&
now < address_retry_record->next_try))
&&
- !retry_ultimate_address_timeout(addr->address_retry_key,
- addr->domain, address_retry_record, now)
- )
+ (domain_retry_record != NULL ||
+ address_retry_record == NULL ||
+ !retry_ultimate_address_timeout(addr->address_retry_key,
+ addr->domain, address_retry_record, now)))
{
addr->message = US"retry time not reached";
addr->basic_errno = ERRNO_RRETRY;
regex_must_compile(US"\\n250[\\s\\-]STARTTLS(\\s|\\n|$)", FALSE, TRUE);
#endif
+ #ifdef EXPERIMENTAL_PRDR
+ if (regex_PRDR == NULL) regex_PRDR =
+ regex_must_compile(US"\\n250[\\s\\-]PRDR(\\s|\\n|$)", FALSE, TRUE);
+ #endif
+
/* Now sort the addresses if required, and do the deliveries. The yield of
do_remote_deliveries is FALSE when mua_wrapper is set and all addresses
cannot be delivered in one transaction. */