X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fsrc%2Freceive.c;h=65e9fb415127f301e017c68e5d86b42132e382e9;hb=4c0a7a9cb02f9904c2e890f77ff8ce3a6beb25f4;hp=3d92a8479a0a121de98a8ca789c0911c55076cf0;hpb=328c5688dbe0f4c14418f22350ccd99b3fe8ac71;p=user%2Fhenk%2Fcode%2Fexim.git

diff --git a/src/src/receive.c b/src/src/receive.c
index 3d92a8479..65e9fb415 100644
--- 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*/
 }
@@ -1301,7 +1303,7 @@ add_host_info_for_log(uschar * s, int * sizeptr, int * ptrptr)
 if (sender_fullhost)
   {
   if (LOGGING(dnssec) && sender_host_dnssec)	/*XXX sender_helo_dnssec? */
-    s = string_cat(s, sizeptr, ptrptr, US" DS");
+    s = string_catn(s, sizeptr, ptrptr, US" DS", 3);
   s = string_append(s, sizeptr, ptrptr, 2, US" H=", sender_fullhost);
   if (LOGGING(incoming_interface) && interface_address != NULL)
     {
@@ -1309,9 +1311,14 @@ if (sender_fullhost)
       string_sprintf(" I=[%s]:%d", interface_address, interface_port));
     }
   }
-if (sender_ident != NULL)
+if (tcp_in_fastopen && !tcp_in_fastopen_logged)
+  {
+  s = string_catn(s, sizeptr, ptrptr, US" TFO", 4);
+  tcp_in_fastopen_logged = TRUE;
+  }
+if (sender_ident)
   s = string_append(s, sizeptr, ptrptr, 2, US" U=", sender_ident);
-if (received_protocol != NULL)
+if (received_protocol)
   s = string_append(s, sizeptr, ptrptr, 2, US" P=", received_protocol);
 return s;
 }
@@ -1741,9 +1748,9 @@ message id creation below. */
 
 /* For other uses of the received time we can operate with granularity of one
 second, and for that we use the global variable received_time. This is for
-things like ultimate message timeouts. */
+things like ultimate message timeouts.XXX */
 
-received_time = message_id_tv.tv_sec;
+received_time = message_id_tv;
 
 /* If SMTP input, set the special handler for timeouts. The alarm() calls
 happen in the smtp_getc() function when it refills its buffer. */
@@ -2192,7 +2199,7 @@ 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 +3032,6 @@ 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 +3506,7 @@ 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++)
         {
@@ -3676,6 +3682,7 @@ dcc_ok = 0;
 version supplied with Exim always accepts, but this is a hook for sysadmins to
 supply their own checking code. The local_scan() function is run even when all
 the recipients have been discarded. */
+/*XXS could we avoid this for the standard case, given that few people will use it? */
 
 lseek(data_fd, (long int)SPOOL_DATA_START_OFFSET, SEEK_SET);
 
@@ -4300,13 +4307,12 @@ 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,
@@ -4320,7 +4326,7 @@ 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)
       {