host_af = Ustrchr(host->address, ':') ? AF_INET6 : AF_INET;
- if (!smtp_get_interface(tf->interface, host_af, addr, &interface,
- US"callout") ||
- !smtp_get_port(tf->port, addr, &port, US"callout"))
+ if ( !smtp_get_interface(tf->interface, host_af, addr, &interface,
+ US"callout")
+ || !smtp_get_port(tf->port, addr, &port, US"callout")
+ )
log_write(0, LOG_MAIN|LOG_PANIC, "<%s>: %s", addr->address,
addr->message);
+ smtp_port_for_connect(host, port);
+
if ( ( interface == cutthrough.interface
|| ( interface
&& cutthrough.interface
&& Ustrcmp(interface, cutthrough.interface) == 0
) )
- && port == cutthrough.host.port
+ && host->port == cutthrough.host.port
)
{
uschar * resp = NULL;
_cutthrough_puts(US"QUIT\r\n", 6); /* avoid recursion */
_cutthrough_flush_send();
cutthrough.fd = -1; /* avoid recursion via read timeout */
+ cutthrough.nrcpt = 0; /* permit re-cutthrough on subsequent message */
/* Wait a short time for response, and discard it */
cutthrough_response(fd, '2', NULL, 1);
additional host items being inserted into the chain. Hence we must
save the next host first. */
- flags = HOST_FIND_BY_A;
+ flags = HOST_FIND_BY_A | HOST_FIND_BY_AAAA;
if (tf.qualify_single) flags |= HOST_FIND_QUALIFY_SINGLE;
if (tf.search_parents) flags |= HOST_FIND_SEARCH_PARENTS;
*************************************************/
/* This function checks those header lines that contain addresses, and verifies
-that all the addresses therein are syntactially correct.
+that all the addresses therein are 5322-syntactially correct.
Arguments:
msgptr where to put an error message
uschar *colon, *s;
int yield = OK;
-for (h = header_list; h != NULL && yield == OK; h = h->next)
+for (h = header_list; h && yield == OK; h = h->next)
{
if (h->type != htype_from &&
h->type != htype_reply_to &&
parse_allow_group = TRUE;
- while (*s != 0)
+ while (*s)
{
uschar *ss = parse_find_address_end(s, FALSE);
uschar *recipient, *errmess;
/* Permit an unqualified address only if the message is local, or if the
sending host is configured to be permitted to send them. */
- if (recipient != NULL && domain == 0)
+ if (recipient && !domain)
{
if (h->type == htype_from || h->type == htype_sender)
{
/* It's an error if no address could be extracted, except for the special
case of an empty address. */
- if (recipient == NULL && Ustrcmp(errmess, "empty address") != 0)
+ if (!recipient && Ustrcmp(errmess, "empty address") != 0)
{
uschar *verb = US"is";
uschar *t = ss;
/* deconst cast ok as we're passing a non-const to string_printing() */
*msgptr = US string_printing(
string_sprintf("%s: failing address in \"%.*s:\" header %s: %.*s",
- errmess, tt - h->text, h->text, verb, len, s));
+ errmess, (int)(tt - h->text), h->text, verb, len, s));
yield = FAIL;
break; /* Out of address loop */
/* Advance to the next address */
- s = ss + (terminator? 1:0);
+ s = ss + (terminator ? 1 : 0);
while (isspace(*s)) s++;
} /* Next address */
while (ss > s && isspace(ss[-1])) ss--;
*log_msgptr = string_sprintf("syntax error in '%.*s' header when "
"scanning for sender: %s in \"%.*s\"",
- endname - h->text, h->text, *log_msgptr, ss - s, s);
+ (int)(endname - h->text), h->text, *log_msgptr, (int)(ss - s), s);
yield = FAIL;
done = TRUE;
break;
{
*verrno = vaddr->basic_errno;
if (smtp_return_error_details)
- {
*user_msgptr = string_sprintf("Rejected after DATA: "
"could not verify \"%.*s\" header address\n%s: %s",
- endname - h->text, h->text, vaddr->address, vaddr->message);
- }
+ (int)(endname - h->text), h->text, vaddr->address, vaddr->message);
}
/* Success or defer */
int sock, host_af, qlen;
int received_sender_port, received_interface_port, n;
uschar *p;
+blob early_data;
uschar buffer[2048];
/* Default is no ident. Check whether we want to do an ident check for this
goto END_OFF;
}
-/*XXX could take advantage of TFO early-data. Hmm, what are the
-error returns; can we differentiate connect from data fails?
-Do we need to? */
+/* Construct and send the query. */
+
+qlen = snprintf(CS buffer, sizeof(buffer), "%d , %d\r\n",
+ sender_host_port, interface_port);
+early_data.data = buffer;
+early_data.len = qlen;
+
if (ip_connect(sock, host_af, sender_host_address, port,
- rfc1413_query_timeout, &tcp_fastopen_nodata) < 0)
+ rfc1413_query_timeout, &early_data) < 0)
{
if (errno == ETIMEDOUT && LOGGING(ident_timeout))
log_write(0, LOG_MAIN, "ident connection to %s timed out",
goto END_OFF;
}
-/* Construct and send the query. */
-
-sprintf(CS buffer, "%d , %d\r\n", sender_host_port, interface_port);
-qlen = Ustrlen(buffer);
-if (send(sock, buffer, qlen, 0) < 0)
- if (errno == ENOTCONN) /* seen for TFO on FreeBSD */
- {
- struct timeval tv = { .tv_sec = 0, .tv_usec = 500*1000 };
- fd_set s;
-
- FD_ZERO(&s); FD_SET(sock, &s);
- (void) select(sock+1, NULL, (SELECT_ARG2_TYPE *)&s, (SELECT_ARG2_TYPE *)&s, &tv);
- if (send(sock, buffer, qlen, 0) < 0)
- {
- DEBUG(D_ident) debug_printf("ident re-send failed: %s\n", strerror(errno));
- goto END_OFF;
- }
- }
- else
- {
- DEBUG(D_ident) debug_printf("ident send failed: %s\n", strerror(errno));
- goto END_OFF;
- }
-
/* Read a response line. We put it into the rest of the buffer, using several
recv() calls if necessary. */
git://git.exim.org / exim.git / blobdiff