TLS: PIPELINING under OpenSSL

[exim.git] / src / src / transport.c

diff --git a/src/src/transport.c b/src/src/transport.c
index 71fd9dac226248d6cc390eea9612f62e39a3023e..20d0b8a523ba6e7520095854b99dae5dedc62a54 100644 (file)
--- a/src/src/transport.c
+++ b/src/src/transport.c
@@ -11,10 +11,6 @@ transports. */
 
 #include "exim.h"
 
-#ifdef HAVE_LINUX_SENDFILE
-# include <sys/sendfile.h>
-#endif
-
 /* Structure for keeping list of addresses that have been added to
 Envelope-To:, in order to avoid duplication. */
 
@@ -207,6 +203,7 @@ Arguments:
   tctx      transport context: file descriptor or string to write to
   block     block of bytes to write
   len       number of bytes to write
+  more     further data expected soon
 
 Returns:    TRUE on success, FALSE on failure (with errno preserved);
               transport_count is incremented by the number of bytes written
@@ -237,7 +234,7 @@ for (i = 0; i < 100; i++)
     {
     rc =
 #ifdef SUPPORT_TLS
-       (tls_out.active == fd) ? tls_write(FALSE, block, len) :
+       tls_out.active == fd ? tls_write(FALSE, block, len, more) :
 #endif
 #ifdef MSG_MORE
        more ? send(fd, block, len, MSG_MORE) :
@@ -254,7 +251,7 @@ for (i = 0; i < 100; i++)
 
     rc =
 #ifdef SUPPORT_TLS
-       (tls_out.active == fd) ? tls_write(FALSE, block, len) :
+       tls_out.active == fd ? tls_write(FALSE, block, len, more) :
 #endif
 #ifdef MSG_MORE
        more ? send(fd, block, len, MSG_MORE) :
@@ -972,9 +969,11 @@ if (!(tctx->options & topt_no_headers))
 
   if (tctx->options & topt_add_delivery_date)
     {
-    uschar buffer[100];
-    int n = sprintf(CS buffer, "Delivery-date: %s\n", tod_stamp(tod_full));
-    if (!write_chunk(tctx, buffer, n)) goto bad;
+    uschar * s = tod_stamp(tod_full);
+
+    if (  !write_chunk(tctx, US"Delivery-date: ", 15)
+       || !write_chunk(tctx, s, Ustrlen(s))
+       || !write_chunk(tctx, US"\n", 1)) goto bad;
     }
 
   /* Then the message's headers. Don't write any that are flagged as "old";
@@ -1065,7 +1064,7 @@ then we can just dump it using sendfile.
 This should get used for CHUNKING output and also for writing the -K file for
 dkim signing,  when we had CHUNKING input.  */
 
-#ifdef HAVE_LINUX_SENDFILE
+#ifdef OS_SENDFILE
 if (  spool_file_wireformat
    && !(tctx->options & (topt_no_body | topt_end_dot))
    && !nl_check_length
@@ -1088,7 +1087,7 @@ if (  spool_file_wireformat
 
   while(size > 0)
     {
-    if ((copied = sendfile(tctx->u.fd, deliver_datafile, &offset, size)) <= 0) break;
+    if ((copied = os_sendfile(tctx->u.fd, deliver_datafile, &offset, size)) <= 0) break;
     size -= copied;
     }
   return copied >= 0;
@@ -1940,7 +1939,11 @@ if ((pid = fork()) == 0)
   write the log, etc., so that the output is always in the same order for
   automatic comparison. */
 
-  if ((pid = fork()) != 0) _exit(EXIT_SUCCESS);
+  if ((pid = fork()) != 0)
+    {
+    DEBUG(D_transport) debug_printf("transport_pass_socket succeeded (final-pid %d)\n", pid);
+    _exit(EXIT_SUCCESS);
+    }
   if (running_in_test_harness) sleep(1);
 
   transport_do_pass_socket(transport_name, hostname, hostaddress,
@@ -1955,7 +1958,7 @@ if (pid > 0)
   {
   int rc;
   while ((rc = wait(&status)) != pid && (rc >= 0 || errno != ECHILD));
-  DEBUG(D_transport) debug_printf("transport_pass_socket succeeded\n");
+  DEBUG(D_transport) debug_printf("transport_pass_socket succeeded (inter-pid %d)\n", pid);
   return TRUE;
   }
 else