-/* $Cambridge: exim/src/src/acl.c,v 1.69 2007/01/30 11:45:20 ph10 Exp $ */
+/* $Cambridge: exim/src/src/acl.c,v 1.70 2007/02/05 12:35:46 ph10 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
CONTROL_FAKEDEFER,
CONTROL_FAKEREJECT,
CONTROL_NO_MULTILINE,
- CONTROL_NO_PIPELINING
+ CONTROL_NO_PIPELINING,
+ CONTROL_NO_DELAY_FLUSH
};
/* ACL control names; keep in step with the table above! This list is used for
US"fakereject",
US"no_multiline",
US"no_pipelining",
+ US"no_delay_flush"
};
-/* Flags to indicate for which conditions /modifiers a string expansion is done
+/* Flags to indicate for which conditions/modifiers a string expansion is done
at the outer level. In the other cases, expansion already occurs in the
checking functions. */
(1<<ACL_WHERE_NOTSMTP_START),
(1<<ACL_WHERE_NOTSMTP)| /* no_pipelining */
+ (1<<ACL_WHERE_NOTSMTP_START),
+
+ (1<<ACL_WHERE_NOTSMTP)| /* no_delay_flush */
(1<<ACL_WHERE_NOTSMTP_START)
};
{ US"caselower_local_part", CONTROL_CASELOWER_LOCAL_PART, FALSE },
{ US"enforce_sync", CONTROL_ENFORCE_SYNC, FALSE },
{ US"freeze", CONTROL_FREEZE, TRUE },
+ { US"no_delay_flush", CONTROL_NO_DELAY_FLUSH, FALSE },
{ US"no_enforce_sync", CONTROL_NO_ENFORCE_SYNC, FALSE },
{ US"no_multiline_responses", CONTROL_NO_MULTILINE, FALSE },
{ US"no_pipelining", CONTROL_NO_PIPELINING, FALSE },
pipelining_enable = FALSE;
break;
+ case CONTROL_NO_DELAY_FLUSH:
+ disable_delay_flush = TRUE;
+ break;
+
case CONTROL_FAKEDEFER:
case CONTROL_FAKEREJECT:
fake_response = (control_type == CONTROL_FAKEDEFER) ? DEFER : FAIL;
can't. The poll() function does not do the right thing, and in any case
it is not always available.
- NOTE: If ever this state of affairs changes, remember that we may be
+ NOTE 1: If ever this state of affairs changes, remember that we may be
dealing with stdin/stdout here, in addition to TCP/IP connections.
- Whatever is done must work in both cases. To detected the stdin/stdout
- case, check for smtp_in or smtp_out being NULL. */
+ Also, delays may be specified for non-SMTP input, where smtp_out and
+ smtp_in will be NULL. Whatever is done must work in all cases.
+
+ NOTE 2: The added feature of flushing the output before a delay must
+ apply only to SMTP input. Hence the test for smtp_out being non-NULL.
+ */
else
{
+ if (smtp_out != NULL && !disable_delay_flush) fflush(smtp_out);
while (delay > 0) delay = sleep(delay);
}
}