transport_pass_socket

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

diff --git a/src/src/transport.c b/src/src/transport.c
index 8ac6f30a095303578d4a359878cdd5b7f4b0cf1e..9737acc5832e1dfb0c6e221e0a2ea6cc39350d22 100644 (file)
--- a/src/src/transport.c
+++ b/src/src/transport.c
@@ -1027,8 +1027,9 @@ if (!(dkim_private_key && dkim_domain && dkim_selector))
            check_string, escape_string, rewrite_rules,
            rewrite_existflags);
 
-(void)string_format(dkim_spool_name, 256, "%s/input/%s/%s-%d-K",
-       spool_directory, message_subdir, message_id, (int)getpid());
+(void)string_format(dkim_spool_name, sizeof(dkim_spool_name),
+       "%s/input/%s/%s/%s-%d-K",
+       spool_directory, queue_name, message_subdir, message_id, (int)getpid());
 
 if ((dkim_fd = Uopen(dkim_spool_name, O_RDWR|O_CREAT|O_TRUNC, SPOOL_MODE)) < 0)
   {
@@ -1654,15 +1655,10 @@ open_db dbblock;
 open_db *dbm_file;
 uschar buffer[256];
 
-msgq_t      *msgq = NULL;
-int         msgq_count = 0;
-int         msgq_actual = 0;
 int         i;
-BOOL        bFound = FALSE;
 uschar      spool_dir [PATH_MAX];
 uschar      spool_file [PATH_MAX];
 struct stat statbuf;
-BOOL        bContinuation = FALSE;
 
 *more = FALSE;
 
@@ -1692,8 +1688,7 @@ if (dbm_file == NULL) return FALSE;
 
 /* See if there is a record for this host; if not, there's nothing to do. */
 
-host_record = dbfn_read(dbm_file, hostname);
-if (host_record == NULL)
+if (!(host_record = dbfn_read(dbm_file, hostname)))
   {
   dbfn_close(dbm_file);
   DEBUG(D_transport) debug_printf("no messages waiting for %s\n", hostname);
@@ -1726,6 +1721,12 @@ host_length = host_record->count * MESSAGE_ID_LENGTH;
 
 while (1)
   {
+  msgq_t      *msgq;
+  int         msgq_count = 0;
+  int         msgq_actual = 0;
+  BOOL        bFound = FALSE;
+  BOOL        bContinuation = FALSE;
+
   /* create an array to read entire message queue into memory for processing  */
 
   msgq = (msgq_t*) malloc(sizeof(msgq_t) * host_record->count);
@@ -1752,15 +1753,14 @@ while (1)
 
   /* now find the next acceptable message_id */
 
-  bFound = FALSE;
-
   for (i = msgq_count - 1; i >= 0; --i) if (msgq[i].bKeep)
     {
     if (split_spool_directory)
-       sprintf(CS spool_file, "%s%c/%s-D",
-                     spool_dir, msgq[i].message_id[5], msgq[i].message_id);
+       snprintf(CS spool_file, sizeof(spool_file), "%s/%s/%c/%s-D",
+             spool_dir, queue_name, msgq[i].message_id[5], msgq[i].message_id);
     else
-       sprintf(CS spool_file, "%s%s-D", spool_dir, msgq[i].message_id);
+       snprintf(CS spool_file, sizeof(spool_file), "%s/%s/%s-D",
+             spool_dir, queue_name, msgq[i].message_id);
 
     if (Ustat(spool_file, &statbuf) != 0)
       msgq[i].bKeep = FALSE;
@@ -1779,8 +1779,7 @@ while (1)
       msgq_actual++;
 
   /* reassemble the host record, based on removed message ids, from in
-   * memory queue.
-   */
+  memory queue  */
 
   if (msgq_actual <= 0)
     {
@@ -1807,8 +1806,6 @@ while (1)
 /* Jeremy: check for a continuation record, this code I do not know how to
 test but the code should work */
 
-  bContinuation = FALSE;
-
   while (host_length <= 0)
     {
     int i;
@@ -1839,8 +1836,11 @@ test but the code should work */
     bContinuation = TRUE;
     }
 
-  if (bFound)
+  if (bFound)          /* Usual exit from main loop */
+    {
+    free (msgq);
     break;
+    }
 
   /* If host_length <= 0 we have emptied a record and not found a good message,
   and there are no continuation records. Otherwise there is a continuation
@@ -1859,20 +1859,13 @@ test but the code should work */
 
   if (!bContinuation)
     {
-    Ustrcpy (new_message_id, message_id);
+    Ustrcpy(new_message_id, message_id);
     dbfn_close(dbm_file);
     return FALSE;
     }
-  }            /* we need to process a continuation record */
 
-/* clean up in memory queue */
-if (msgq)
-  {
-  free (msgq);
-  msgq = NULL;
-  msgq_count = 0;
-  msgq_actual = 0;
-  }
+  free(msgq);
+  }            /* we need to process a continuation record */
 
 /* Control gets here when an existing message has been encountered; its
 id is in new_message_id, and host_length is the revised length of the
@@ -1881,19 +1874,8 @@ record if required, close the database, and return TRUE. */
 
 if (host_length > 0)
   {
-  uschar  msg [MESSAGE_ID_LENGTH + 1];
-  int i;
-
   host_record->count = host_length/MESSAGE_ID_LENGTH;
 
-  /* rebuild the host_record->text */
-
-  for (i = 0; i < host_record->count; ++i)
-    {
-    Ustrncpy(msg, host_record->text + (i*MESSAGE_ID_LENGTH), MESSAGE_ID_LENGTH);
-    msg[MESSAGE_ID_LENGTH] = 0;
-    }
-
   dbfn_write(dbm_file, hostname, host_record, (int)sizeof(dbdata_wait) + host_length);
   *more = TRUE;
   }
@@ -1947,7 +1929,12 @@ if ((pid = fork()) == 0)
 
   argv = CUSS child_exec_exim(CEE_RETURN_ARGV, TRUE, &i, FALSE, 0);
 
-  /* Call with the dsn flag */
+  if (*queue_name)
+    {
+    argv[i++] = US"-MCG";
+    argv[i++] = queue_name;
+    }
+
   if (smtp_use_dsn) argv[i++] = US"-MCD";
 
   if (smtp_authenticated) argv[i++] = US"-MCA";