* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2014 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
/* See the file NOTICE for conditions of use and distribution. */
/* Code for handling Access Control Lists (ACLs) */
break;
case CONTROL_CUTTHROUGH_DELIVERY:
+#ifndef DISABLE_PRDR
if (prdr_requested)
+#else
+ if (0)
+#endif
/* Too hard to think about for now. We might in future cutthrough
the case where both sides handle prdr and this-node prdr acl
is "accept" */
case CONTROL_UTF8_DOWNCONVERT:
if (*p == '/')
{
- if (p[1] == '1') { message_utf8_downconvert = 1; p += 2; break; }
- if (p[1] == '0') { message_utf8_downconvert = 0; p += 2; break; }
+ if (p[1] == '1')
+ {
+ message_utf8_downconvert = 1;
+ addr->prop.utf8_downcvt = TRUE;
+ addr->prop.utf8_downcvt_maybe = FALSE;
+ p += 2;
+ break;
+ }
+ if (p[1] == '0')
+ {
+ message_utf8_downconvert = 0;
+ addr->prop.utf8_downcvt = FALSE;
+ addr->prop.utf8_downcvt_maybe = FALSE;
+ p += 2;
+ break;
+ }
if (p[1] == '-' && p[2] == '1')
- { message_utf8_downconvert = -1; p += 3; break; }
+ {
+ message_utf8_downconvert = -1;
+ addr->prop.utf8_downcvt = FALSE;
+ addr->prop.utf8_downcvt_maybe = TRUE;
+ p += 3;
+ break;
+ }
*log_msgptr = US"bad option value for control=utf8_downconvert";
}
else
{
- message_utf8_downconvert = 1; break;
+ message_utf8_downconvert = 1;
+ addr->prop.utf8_downcvt = TRUE;
+ addr->prop.utf8_downcvt_maybe = FALSE;
+ break;
}
return ERROR;
#endif
debug_printf("delay skipped in -bh checking mode\n");
}
+ /* NOTE 1: Remember that we may be
+ dealing with stdin/stdout here, in addition to TCP/IP connections.
+ 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)
+ mac_smtp_fflush();
+
+#if !defined(NO_POLL_H) && defined (POLLRDHUP)
+ {
+ struct pollfd p;
+ nfds_t n = 0;
+ if (smtp_out)
+ {
+ p.fd = fileno(smtp_out);
+ p.events = POLLRDHUP;
+ n = 1;
+ }
+ if (poll(&p, n, delay*1000) > 0)
+ HDEBUG(D_acl) debug_printf("delay cancelled by peer close\n");
+ }
+#else
/* It appears to be impossible to detect that a TCP/IP connection has
gone away without reading from it. This means that we cannot shorten
the delay below if the client goes away, because we cannot discover
Exim process is not held up unnecessarily. However, it seems that we
can't. The poll() function does not do the right thing, and in any case
it is not always available.
-
- 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.
- 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) mac_smtp_fflush();
while (delay > 0) delay = sleep(delay);
+#endif
}
}
}
rc = verify_check_this_host(&arg, sender_host_cache, NULL,
(sender_host_address == NULL)? US"" : sender_host_address,
CUSS &host_data);
- if (host_data != NULL) host_data = string_copy_malloc(host_data);
+ if (rc == DEFER) *log_msgptr = search_error_message;
+ if (host_data) host_data = string_copy_malloc(host_data);
break;
case ACLC_LOCAL_PARTS:
int sep = 0;
const uschar *s = arg;
uschar *ss;
- while ((ss = string_nextinlist(&s, &sep, big_buffer, big_buffer_size))
- != NULL)
+ while ((ss = string_nextinlist(&s, &sep, big_buffer, big_buffer_size)))
{
if (Ustrcmp(ss, "main") == 0) logbits |= LOG_MAIN;
else if (Ustrcmp(ss, "panic") == 0) logbits |= LOG_PANIC;
case ACL_WARN:
if (cond == OK)
acl_warn(where, *user_msgptr, *log_msgptr);
- else if (cond == DEFER && (log_extra_selector & LX_acl_warn_skipped) != 0)
+ else if (cond == DEFER && LOGGING(acl_warn_skipped))
log_write(0, LOG_MAIN, "%s Warning: ACL \"warn\" statement skipped: "
"condition test deferred%s%s", host_and_ident(TRUE),
(*log_msgptr == NULL)? US"" : US": ",