X-Git-Url: https://vcs.fsf.org/?p=exim.git;a=blobdiff_plain;f=src%2Fsrc%2Ftransports%2Flmtp.c;h=240d78b2106483d5678fc1399b75a0d0f05fd7cd;hp=0cc981064bc5cf75d1ba9a77a0e79b68d1954bab;hb=d12746bc15;hpb=4fab92fbc2b63bac2d89c1dae69fa1845cb640b7

diff --git a/src/src/transports/lmtp.c b/src/src/transports/lmtp.c
index 0cc981064..240d78b21 100644
--- a/src/src/transports/lmtp.c
+++ b/src/src/transports/lmtp.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2016 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -40,6 +40,17 @@ address can appear in the tables drtables.c. */
 int lmtp_transport_options_count =
   sizeof(lmtp_transport_options)/sizeof(optionlist);
 
+
+#ifdef MACRO_PREDEF
+
+/* Dummy values */
+lmtp_transport_options_block lmtp_transport_option_defaults = {0};
+void lmtp_transport_init(transport_instance *tblock) {}
+BOOL lmtp_transport_entry(transport_instance *tblock, address_item *addr) {return FALSE;}
+
+#else   /*!MACRO_PREDEF*/
+
+
 /* Default private options block for the lmtp transport. */
 
 lmtp_transport_options_block lmtp_transport_option_defaults = {
@@ -106,7 +117,7 @@ Arguments:
   more_errno   from the top address for use with ERRNO_FILTER_FAIL
   buffer       the LMTP response buffer
   yield        where to put a one-digit LMTP response code
-  message      where to put an errror message
+  message      where to put an error message
 
 Returns:       TRUE if a "QUIT" command should be sent, else FALSE
 */
@@ -212,20 +223,21 @@ Returns:     TRUE if successful, FALSE if not, with errno set
 static BOOL
 lmtp_write_command(int fd, const char *format, ...)
 {
-int count, rc;
+gstring gs = { .size = big_buffer_size, .ptr = 0, .s = big_buffer };
+int rc;
 va_list ap;
+
 va_start(ap, format);
-if (!string_vformat(big_buffer, big_buffer_size, CS format, ap))
+if (!string_vformat(&gs, FALSE, CS format, ap))
   {
   va_end(ap);
   errno = ERRNO_SMTPFORMAT;
   return FALSE;
   }
 va_end(ap);
-count = Ustrlen(big_buffer);
-DEBUG(D_transport|D_v) debug_printf("  LMTP>> %s", big_buffer);
-rc = write(fd, big_buffer, count);
-big_buffer[count-2] = 0;     /* remove \r\n for debug and error message */
+DEBUG(D_transport|D_v) debug_printf("  LMTP>> %s", string_from_gstring(&gs));
+rc = write(fd, gs.s, gs.ptr);
+gs.ptr -= 2; string_from_gstring(&gs); /* remove \r\n for debug and error message */
 if (rc > 0) return TRUE;
 DEBUG(D_transport) debug_printf("write failed: %s\n", strerror(errno));
 return FALSE;
@@ -288,10 +300,10 @@ for (;;)
 
     *readptr = 0;           /* In case nothing gets read */
     sigalrm_seen = FALSE;
-    alarm(timeout);
+    ALARM(timeout);
     rc = Ufgets(readptr, size-1, f);
     save_errno = errno;
-    alarm(0);
+    ALARM_CLR(0);
     errno = save_errno;
 
     if (rc != NULL) break;  /* A line has been read */
@@ -479,7 +491,7 @@ if (ob->cmd)
     return FALSE;
 
   /* If the -N option is set, can't do any more. Presume all has gone well. */
-  if (dont_deliver)
+  if (f.dont_deliver)
     goto MINUS_N;
 
 /* As this is a local transport, we are already running with the required
@@ -517,7 +529,7 @@ else
     }
 
   /* If the -N option is set, can't do any more. Presume all has gone well. */
-  if (dont_deliver)
+  if (f.dont_deliver)
     goto MINUS_N;
 
   sockun.sun_family = AF_UNIX;
@@ -610,6 +622,7 @@ if (send_data)
   {
   BOOL ok;
   transport_ctx tctx = {
+    {fd_in},
     tblock,
     addrlist,
     US".", US"..",
@@ -634,7 +647,7 @@ if (send_data)
     debug_printf("  LMTP>> writing message and terminating \".\"\n");
 
   transport_count = 0;
-  ok = transport_write_message(fd_in, &tctx, 0);
+  ok = transport_write_message(&tctx, 0);
 
   /* Failure can either be some kind of I/O disaster (including timeout),
   or the failure of a transport filter or the expansion of added headers. */
@@ -663,7 +676,7 @@ if (send_data)
         {
         const uschar *s = string_printing(buffer);
 	/* de-const safe here as string_printing known to have alloc'n'copied */
-        addr->message = (s == buffer)? (uschar *)string_copy(s) : US s;
+        addr->message = (s == buffer)? US string_copy(s) : US s;
         }
       }
     /* If the response has failed badly, use it for all the remaining pending
@@ -790,4 +803,5 @@ MINUS_N:
   return FALSE;
 }
 
+#endif	/*!MACRO_PREDEF*/
 /* End of transport/lmtp.c */