#define MT_NOT 1
#define MT_ALL 2
-static uschar cutthrough_response(char, uschar **);
+static uschar cutthrough_response(char, uschar **, int);
+
/*************************************************
transport_rcpt_address(addr,
(addr->transport == NULL)? FALSE :
addr->transport->rcpt_include_affixes)) >= 0 &&
- cutthrough_response('2', &resp) == '2';
+ cutthrough_response('2', &resp, CUTTHROUGH_DATA_TIMEOUT) == '2';
/* This would go horribly wrong if a callout fail was ignored by ACL.
We punt by abandoning cutthrough on a reject, like the
if (!smtps || (smtps && tls_out.active >= 0))
#endif
{
+#ifdef TCP_QUICKACK
+ (void) setsockopt(inblock.sock, IPPROTO_TCP, TCP_QUICKACK, US &off, sizeof(off));
+#endif
if (!(done= smtp_read_response(&inblock, responsebuffer, sizeof(responsebuffer), '2', callout)))
goto RESPONSE_FAILED;
}
else if ( addr->prop.utf8_msg
&& (addr->prop.utf8_downcvt || !(peer_offered & PEER_OFFERED_UTF8))
- && (setflag(addr, af_utf8_downcvt),
- from_address = string_address_utf8_to_alabel(from_address,
- &addr->message),
- addr->message
- ) )
+ && !(setflag(addr, af_utf8_downcvt),
+ from_address = string_address_utf8_to_alabel(from_address,
+ &addr->message)
+ ) )
{
errno = ERRNO_EXPANDFAIL;
setflag(addr, af_verify_nsfail);
#ifdef SUPPORT_I18N
/*XXX should the conversion be moved into transport_rcpt_address() ? */
- uschar * dummy_errstr = NULL;
if ( testflag(addr, af_utf8_downcvt)
- && (rcpt = string_address_utf8_to_alabel(rcpt, &dummy_errstr),
- dummy_errstr
- ) )
- {
- errno = ERRNO_EXPANDFAIL;
- *failure_ptr = US"recipient";
- done = FALSE;
- }
+ && !(rcpt = string_address_utf8_to_alabel(rcpt, NULL))
+ )
+ {
+ errno = ERRNO_EXPANDFAIL;
+ *failure_ptr = US"recipient";
+ done = FALSE;
+ }
else
#endif
if (options & vopt_callout_recipsender)
cancel_cutthrough_connection("not usable for cutthrough");
if (send_quit)
+ {
(void) smtp_write_command(&outblock, FALSE, "QUIT\r\n");
+ /* Wait a short time for response, and discard it */
+ smtp_read_response(&inblock, responsebuffer, sizeof(responsebuffer),
+ '2', 1);
+ }
+
#ifdef SUPPORT_TLS
tls_close(FALSE, TRUE);
#endif
/* Get and check response from cutthrough target */
static uschar
-cutthrough_response(char expect, uschar ** copy)
+cutthrough_response(char expect, uschar ** copy, int timeout)
{
smtp_inblock inblock;
uschar inbuffer[4096];
inblock.ptrend = inbuffer;
inblock.sock = cutthrough.fd;
/* this relies on (inblock.sock == tls_out.active) */
-if(!smtp_read_response(&inblock, responsebuffer, sizeof(responsebuffer), expect, CUTTHROUGH_DATA_TIMEOUT))
+if(!smtp_read_response(&inblock, responsebuffer, sizeof(responsebuffer), expect, timeout))
cancel_cutthrough_connection("target timeout on read");
if(copy != NULL)
cutthrough_flush_send();
/* Assume nothing buffered. If it was it gets ignored. */
-return cutthrough_response('3', NULL) == '3';
+return cutthrough_response('3', NULL, CUTTHROUGH_DATA_TIMEOUT) == '3';
}
HDEBUG(D_transport|D_acl|D_v) debug_printf(" SMTP>> QUIT\n");
_cutthrough_puts(US"QUIT\r\n", 6); /* avoid recursion */
_cutthrough_flush_send();
- /* No wait for response */
+
+ /* Wait a short time for response, and discard it */
+ cutthrough_response('2', NULL, 1);
#ifdef SUPPORT_TLS
tls_close(FALSE, TRUE);
)
return cutthrough.addr.message;
-res = cutthrough_response('2', &cutthrough.addr.message);
+res = cutthrough_response('2', &cutthrough.addr.message, CUTTHROUGH_DATA_TIMEOUT);
for (addr = &cutthrough.addr; addr; addr = addr->next)
{
addr->message = cutthrough.addr.message;
to the incoming interface address. If the sender host address is an IPv6
address, the incoming interface address will also be IPv6. */
-host_af = (Ustrchr(sender_host_address, ':') == NULL)? AF_INET : AF_INET6;
-sock = ip_socket(SOCK_STREAM, host_af);
-if (sock < 0) return;
+host_af = Ustrchr(sender_host_address, ':') == NULL ? AF_INET : AF_INET6;
+if ((sock = ip_socket(SOCK_STREAM, host_af)) < 0) return;
if (ip_bind(sock, host_af, interface_address, 0) < 0)
{
goto END_OFF;
}
-if (ip_connect(sock, host_af, sender_host_address, port, rfc1413_query_timeout)
- < 0)
+if (ip_connect(sock, host_af, sender_host_address, port,
+ rfc1413_query_timeout, TRUE) < 0)
{
if (errno == ETIMEDOUT && LOGGING(ident_timeout))
- {
log_write(0, LOG_MAIN, "ident connection to %s timed out",
sender_host_address);
- }
else
- {
DEBUG(D_ident) debug_printf("ident connection to %s failed: %s\n",
sender_host_address, strerror(errno));
- }
goto END_OFF;
}