* 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 */
static void
socks_option(socks_opts * sob, const uschar * opt)
{
-const uschar * s;
-
if (Ustrncmp(opt, "auth=", 5) == 0)
{
opt += 5;
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]);
/* 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
)