TLS: PIPELINING under OpenSSL

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

diff --git a/src/src/receive.c b/src/src/receive.c
index b03ab71ed2353eede33dbc5c474e53362658d47e..9561a4baf79bcdc1f577be207ab5ee73d8ebd14f 100644 (file)
--- a/src/src/receive.c
+++ b/src/src/receive.c
@@ -919,7 +919,7 @@ BOOL fix_nl = FALSE;
 
 for(;;)
   {
-  switch ((ch = (bdat_getc)(GETC_BUFFER_UNLIMITED)))
+  switch ((ch = bdat_getc(GETC_BUFFER_UNLIMITED)))
     {
     case EOF:  return END_EOF;
     case ERR:  return END_PROTOCOL;
@@ -1026,32 +1026,34 @@ int ch;
 DEBUG(D_receive) debug_printf("CHUNKING: writing spoolfile in wire format\n");
 spool_file_wireformat = TRUE;
 
-/* Unfortunately cannot use sendfile() even if not TLS
-as that requires (on linux) mmap-like operations on the input fd.
-
-XXX but worthwhile doing a block interface to the bdat_getc buffer
-in the future */
-
-for (;;) switch (ch = bdat_getc(GETC_BUFFER_UNLIMITED))
+for (;;)
   {
-  case EOF: return END_EOF;
-  case EOD: return END_DOT;
-  case ERR: return END_PROTOCOL;
+  if (chunking_data_left > 0)
+    {
+    unsigned len = MAX(chunking_data_left, thismessage_size_limit - message_size + 1);
+    uschar * buf = bdat_getbuf(&len);
 
-  default:
-    message_size++;
-/*XXX not done:
-linelength
-max_received_linelength
-body_linecount
-body_zerocount
-*/
-    if (fout)
-      {
-      if (fputc(ch, fout) == EOF) return END_WERROR;
-      if (message_size > thismessage_size_limit) return END_SIZE;
-      }
-    break;
+    message_size += len;
+    if (fout && fwrite(buf, len, 1, fout) != 1) return END_WERROR;
+    }
+  else switch (ch = bdat_getc(GETC_BUFFER_UNLIMITED))
+    {
+    case EOF: return END_EOF;
+    case EOD: return END_DOT;
+    case ERR: return END_PROTOCOL;
+
+    default:
+      message_size++;
+  /*XXX not done:
+  linelength
+  max_received_linelength
+  body_linecount
+  body_zerocount
+  */
+      if (fout && fputc(ch, fout) == EOF) return END_WERROR;
+      break;
+    }
+  if (message_size > thismessage_size_limit) return END_SIZE;
   }
 /*NOTREACHED*/
 }
@@ -2192,7 +2194,7 @@ for (;;)
       sender_address,
       sender_fullhost ? " H=" : "", sender_fullhost ? sender_fullhost : US"",
       sender_ident ? " U=" : "",    sender_ident ? sender_ident : US"");
-    smtp_printf("552 Message header not CRLF terminated\r\n");
+    smtp_printf("552 Message header not CRLF terminated\r\n", FALSE);
     bdat_flush_data();
     smtp_reply = US"";
     goto TIDYUP;                             /* Skip to end of function */
@@ -3025,7 +3027,6 @@ if (chunking_state > CHUNKING_OFFERED)
 /* Cutthrough delivery:
 We have to create the Received header now rather than at the end of reception,
 so the timestamp behaviour is a change to the normal case.
-XXX Ensure this gets documented XXX.
 Having created it, send the headers to the destination. */
 
 if (cutthrough.fd >= 0 && cutthrough.delivery)
@@ -3500,7 +3501,7 @@ else
       int all_pass = OK;
       int all_fail = FAIL;
 
-      smtp_printf("353 PRDR content analysis beginning\r\n");
+      smtp_printf("353 PRDR content analysis beginning\r\n", TRUE);
       /* Loop through recipients, responses must be in same order received */
       for (c = 0; recipients_count > c; c++)
         {
@@ -4301,13 +4302,12 @@ if (smtp_input)
 
       else if (chunking_state > CHUNKING_OFFERED)
        {
-/*XXX rethink for spool_wireformat */
-        smtp_printf("250- %u byte chunk, total %d\r\n250 OK id=%s\r\n",
+        smtp_printf("250- %u byte chunk, total %d\r\n250 OK id=%s\r\n", FALSE,
            chunking_datasize, message_size+message_linecount, message_id);
        chunking_state = CHUNKING_OFFERED;
        }
       else
-        smtp_printf("250 OK id=%s\r\n", message_id);
+        smtp_printf("250 OK id=%s\r\n", FALSE, message_id);
 
       if (host_checking)
         fprintf(stdout,
@@ -4321,7 +4321,7 @@ if (smtp_input)
         smtp_respond((fake_response == DEFER)? US"450" : US"550", 3, TRUE,
           fake_response_text);
       else
-        smtp_printf("%.1024s\r\n", smtp_reply);
+        smtp_printf("%.1024s\r\n", FALSE, smtp_reply);
 
     switch (cutthrough_done)
       {