X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Ftransports%2Fsmtp_socks.c;h=5eee220a51e221a70d31705fd0eb6ee041d1e759;hb=459fca581ce9f1215a96885852b912558cdc9c63;hp=1368849d66a1415cdc50fea322a8cb30d64ed189;hpb=d5b80e59458182b2d557a929a18cb8c70cd56b68;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/transports/smtp_socks.c b/src/src/transports/smtp_socks.c
index 1368849d6..5eee220a5 100644
--- a/src/src/transports/smtp_socks.c
+++ b/src/src/transports/smtp_socks.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) Jeremy Harris 2015 */
+/* Copyright (c) Jeremy Harris 2015 - 2017 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* SOCKS version 5 proxy, client-mode */
@@ -74,8 +74,6 @@ sob->priority =   SOCKS_PRIORITY;
 static void
 socks_option(socks_opts * sob, const uschar * opt)
 {
-const uschar * s;
-
 if (Ustrncmp(opt, "auth=", 5) == 0)
   {
   opt += 5;
@@ -126,10 +124,12 @@ switch(method)
       for (i = 0; i<len; i++) debug_printf(" %02x", s[i]);
       debug_printf("\n");
       }
-    if (  send(fd, s, len, 0) < 0
-       || !fd_ready(fd, tmo-time(NULL))
-       || read(fd, s, 2) != 2
-       )
+    if (send(fd, s, len, 0) < 0)
+      return FAIL;
+#ifdef TCP_QUICKACK
+    (void) setsockopt(fd, IPPROTO_TCP, TCP_QUICKACK, US &off, sizeof(off));
+#endif
+    if (!fd_ready(fd, tmo-time(NULL)) || read(fd, s, 2) != 2)
       return FAIL;
     HDEBUG(D_transport|D_acl|D_v)
       debug_printf_indent("  SOCKS<< %02x %02x\n", s[0], s[1]);
@@ -315,6 +315,10 @@ HDEBUG(D_transport|D_acl|D_v) debug_printf_indent("  SOCKS>> 05 01 %02x\n", sob-
 
 /* expect method response */
 
+#ifdef TCP_QUICKACK
+(void) setsockopt(fd, IPPROTO_TCP, TCP_QUICKACK, US &off, sizeof(off));
+#endif
+
 if (  !fd_ready(fd, tmo-time(NULL))
    || read(fd, buf, 2) != 2
    )