-/* $Cambridge: exim/src/src/deliver.c,v 1.34 2006/06/30 15:36:08 ph10 Exp $ */
+/* $Cambridge: exim/src/src/deliver.c,v 1.38 2006/11/06 15:50:12 ph10 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
int size_limit;
deliver_set_expansions(addr);
-size_limit = expand_string_integer(tp->message_size_limit);
+size_limit = expand_string_integer(tp->message_size_limit, TRUE);
deliver_set_expansions(NULL);
-if (size_limit < 0)
+if (expand_string_message != NULL)
{
rc = DEFER;
if (size_limit == -1)
retry_record->more_errno);
DEBUG(D_deliver|D_retry)
+ {
debug_printf("retry time not reached for %s: "
"checking ultimate address timeout\n", addr2->address);
+ debug_printf(" now=%d first_failed=%d next_try=%d expired=%d\n",
+ (int)now, (int)retry_record->first_failed,
+ (int)retry_record->next_try, retry_record->expired);
+ }
if (retry != NULL && retry->rules != NULL)
{
last_rule->next != NULL;
last_rule = last_rule->next);
DEBUG(D_deliver|D_retry)
- debug_printf("now=%d received_time=%d diff=%d timeout=%d\n",
- (int)now, received_time, (int)now - received_time,
- last_rule->timeout);
+ debug_printf(" received_time=%d diff=%d timeout=%d\n",
+ received_time, (int)now - received_time, last_rule->timeout);
if (now - received_time > last_rule->timeout) ok = TRUE;
}
else
}
/* Get the routing retry status, saving the two retry keys (with and
- without the local part) for subsequent use. Ignore retry records that
- are too old. */
+ without the local part) for subsequent use. If there is no retry record for
+ the standard address routing retry key, we look for the same key with the
+ sender attached, because this form is used by the smtp transport after a
+ 4xx response to RCPT when address_retry_include_sender is true. */
addr->domain_retry_key = string_sprintf("R:%s", addr->domain);
addr->address_retry_key = string_sprintf("R:%s@%s", addr->local_part,
domain_retry_record = dbfn_read(dbm_file, addr->domain_retry_key);
if (domain_retry_record != NULL &&
now - domain_retry_record->time_stamp > retry_data_expire)
- domain_retry_record = NULL;
+ domain_retry_record = NULL; /* Ignore if too old */
address_retry_record = dbfn_read(dbm_file, addr->address_retry_key);
if (address_retry_record != NULL &&
now - address_retry_record->time_stamp > retry_data_expire)
- address_retry_record = NULL;
+ address_retry_record = NULL; /* Ignore if too old */
+
+ if (address_retry_record == NULL)
+ {
+ uschar * altkey = string_sprintf("%s:<%s>", addr->address_retry_key,
+ sender_address);
+ address_retry_record = dbfn_read(dbm_file, altkey);
+ if (address_retry_record != NULL &&
+ now - address_retry_record->time_stamp > retry_data_expire)
+ address_retry_record = NULL; /* Ignore if too old */
+ }
}
DEBUG(D_deliver|D_retry)
(void)post_process_one(addr, DEFER, LOG_MAIN, DTYPE_ROUTER, 0);
}
- /* If queue_running, defer routing unless no retry data or we've
- passed the next retry time, or this message is forced. However,
- if the retry time has expired, allow the routing attempt.
- If it fails again, the address will be failed. This ensures that
+ /* If we are in a queue run, defer routing unless there is no retry data or
+ we've passed the next retry time, or this message is forced. In other
+ words, ignore retry data when not in a queue run.
+
+ However, if the domain retry time has expired, always allow the routing
+ attempt. If it fails again, the address will be failed. This ensures that
each address is routed at least once, even after long-term routing
failures.
If there is an address retry, check that too; just wait for the next
retry time. This helps with the case when the temporary error on the
address was really message-specific rather than address specific, since
- it allows other messages through. */
+ it allows other messages through.
+
+ We also wait for the next retry time if this is a message sent down an
+ existing SMTP connection (even though that will be forced). Otherwise there
+ will be far too many attempts for an address that gets a 4xx error. In
+ fact, after such an error, we should not get here because, the host should
+ 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. */
- else if (!deliver_force && queue_running &&
+ else if (((queue_running && !deliver_force) || continue_hostname != NULL)
+ &&
((domain_retry_record != NULL &&
now < domain_retry_record->next_try &&
!domain_retry_record->expired)