X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/00580051f66d47adb511feb1c091b51fbce97a0a..65e061b76867a9ea7aeeb535341b790b90ae6c21:/src/src/smtp_out.c

diff --git a/src/src/smtp_out.c b/src/src/smtp_out.c
index c4f32a0c2..253d7670d 100644
--- a/src/src/smtp_out.c
+++ b/src/src/smtp_out.c
@@ -243,6 +243,24 @@ else
   }
 }
 
+
+
+
+
+void
+smtp_port_for_connect(host_item * host, int port)
+{
+if (host->port != PORT_NONE)
+  {
+  HDEBUG(D_transport|D_acl|D_v)
+    debug_printf_indent("Transport port=%d replaced by host-specific port=%d\n", port,
+      host->port);
+  port = host->port;
+  }
+else host->port = port;    /* Set the port actually used */
+}
+
+
 /*************************************************
 *           Connect to remote host               *
 *************************************************/
@@ -252,15 +270,9 @@ detected by checking for a colon in the address. AF_INET6 is defined even on
 non-IPv6 systems, to enable the code to be less messy. However, on such systems
 host->address will always be an IPv4 address.
 
-The port field in the host item is used if it is set (usually router from SRV
-records or elsewhere). In other cases, the default passed as an argument is
-used, and the host item is updated with its value.
-
 Arguments:
-  host        host item containing name and address (and sometimes port)
+  host        host item containing name and address and port
   host_af     AF_INET or AF_INET6
-  port        default remote port to connect to, in host byte order, for those
-                hosts whose port setting is PORT_NONE
   interface   outgoing interface address or NULL
   timeout     timeout value or 0
   tb          transport
@@ -269,23 +281,15 @@ Returns:      connected socket number, or -1 with errno set
 */
 
 int
-smtp_connect(host_item *host, int host_af, int port, uschar *interface,
+smtp_connect(host_item *host, int host_af, uschar *interface,
   int timeout, transport_instance * tb)
 {
+int port = host->port;
 #ifdef SUPPORT_SOCKS
 smtp_transport_options_block * ob =
   (smtp_transport_options_block *)tb->options_block;
 #endif
 
-if (host->port != PORT_NONE)
-  {
-  HDEBUG(D_transport|D_acl|D_v)
-    debug_printf_indent("Transport port=%d replaced by host-specific port=%d\n", port,
-      host->port);
-  port = host->port;
-  }
-else host->port = port;    /* Set the port actually used */
-
 callout_address = string_sprintf("[%s]:%d", host->address, port);
 
 HDEBUG(D_transport|D_acl|D_v)
@@ -319,7 +323,7 @@ pipelining.
 
 Argument:
   outblock   the SMTP output block
-  mode	     more-expected, or plain
+  mode	     further data expected, or plain
 
 Returns:     TRUE if OK, FALSE on error, with errno set
 */
@@ -329,18 +333,19 @@ flush_buffer(smtp_outblock * outblock, int mode)
 {
 int rc;
 int n = outblock->ptr - outblock->buffer;
+BOOL more = mode == SCMD_MORE;
 
 HDEBUG(D_transport|D_acl) debug_printf_indent("cmd buf flush %d bytes%s\n", n,
-  mode == SCMD_MORE ? " (more expected)" : "");
+  more ? " (more expected)" : "");
 
 #ifdef SUPPORT_TLS
 if (tls_out.active == outblock->sock)
-  rc = tls_write(FALSE, outblock->buffer, n);
+  rc = tls_write(FALSE, outblock->buffer, n, more);
 else
 #endif
   rc = send(outblock->sock, outblock->buffer, n,
 #ifdef MSG_MORE
-	    mode == SCMD_MORE ? MSG_MORE : 0
+	    more ? MSG_MORE : 0
 #else
 	    0
 #endif