tidying

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

diff --git a/src/src/spool_in.c b/src/src/spool_in.c
index 1dcae49bdbc90b873548a07711d1fdc53bbcd09a..a5b14959fa4c2fcc347125bcc0f58994100f9c3d 100644 (file)
--- a/src/src/spool_in.c
+++ b/src/src/spool_in.c
@@ -232,7 +232,7 @@ Arguments:
 Returns:        spool_read_OK        success
                 spool_read_notopen   open failed
                 spool_read_enverror  error in the envelope portion
-                spool_read_hdrdrror  error in the header portion
+                spool_read_hdrerror  error in the header portion
 */
 
 int
@@ -284,6 +284,9 @@ sender_ident = NULL;
 sender_local = FALSE;
 sender_set_untrusted = FALSE;
 smtp_active_hostname = primary_hostname;
+#ifndef COMPILE_UTILITY
+spool_file_wireformat = FALSE;
+#endif
 tree_nonrecipients = NULL;
 
 #ifdef EXPERIMENTAL_BRIGHTMAIL
@@ -394,10 +397,11 @@ sender_address[n-3] = 0;
 
 /* time */
 if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
-if (sscanf(CS big_buffer, "%d %d", &received_time, &warning_count) != 2)
+if (sscanf(CS big_buffer, TIME_T_FMT " %d", &received_time.tv_sec, &warning_count) != 2)
   goto SPOOL_FORMAT_ERROR;
+received_time.tv_usec = 0;
 
-message_age = time(NULL) - received_time;
+message_age = time(NULL) - received_time.tv_sec;
 
 #ifndef COMPILE_UTILITY
 DEBUG(D_deliver) debug_printf("user=%s uid=%ld gid=%ld sender=%s\n",
@@ -570,7 +574,8 @@ for (;;)
     break;
 
     case 'l':
-    if (Ustrcmp(p, "ocal") == 0) sender_local = TRUE;
+    if (Ustrcmp(p, "ocal") == 0)
+      sender_local = TRUE;
     else if (Ustrcmp(big_buffer, "-localerror") == 0)
       local_error_message = TRUE;
     else if (Ustrncmp(p, "ocal_scan ", 10) == 0)
@@ -590,6 +595,12 @@ for (;;)
     case 'r':
     if (Ustrncmp(p, "eceived_protocol", 16) == 0)
       received_protocol = string_copy(big_buffer + 19);
+    else if (Ustrncmp(p, "eceived_time_usec", 17) == 0)
+      {
+      unsigned usec;
+      if (sscanf(CS big_buffer + 21, "%u", &usec) == 1)
+       received_time.tv_usec = usec;
+      }
     break;
 
     case 's':
@@ -603,6 +614,10 @@ for (;;)
     else if (Ustrncmp(p, "pam_score_int ", 14) == 0)
       spam_score_int = string_copy(big_buffer + 16);
 #endif
+#ifndef COMPILE_UTILITY
+    else if (Ustrncmp(p, "pool_file_wireformat", 20) == 0)
+      spool_file_wireformat = TRUE;
+#endif
 #if defined(SUPPORT_I18N) && !defined(COMPILE_UTILITY)
     else if (Ustrncmp(p, "mtputf8", 7) == 0)
       message_smtputf8 = TRUE;
@@ -672,10 +687,12 @@ DEBUG(D_deliver)
 #endif  /* COMPILE_UTILITY */
 
 /* After reading the tree, the next line has not yet been read into the
-buffer. It contains the count of recipients which follow on separate lines. */
+buffer. It contains the count of recipients which follow on separate lines.
+Apply an arbitrary sanity check.*/
 
 if (Ufgets(big_buffer, big_buffer_size, f) == NULL) goto SPOOL_READ_ERROR;
-if (sscanf(CS big_buffer, "%d", &rcount) != 1) goto SPOOL_FORMAT_ERROR;
+if (sscanf(CS big_buffer, "%d", &rcount) != 1 || rcount > 16384)
+  goto SPOOL_FORMAT_ERROR;
 
 #ifndef COMPILE_UTILITY
 DEBUG(D_deliver) debug_printf("recipients_count=%d\n", rcount);
@@ -684,6 +701,10 @@ DEBUG(D_deliver) debug_printf("recipients_count=%d\n", rcount);
 recipients_list_max = rcount;
 recipients_list = store_get(rcount * sizeof(recipient_item));
 
+/* We sanitised the count and know we have enough memory, so disable
+the Coverity error on recipients_count */
+/* coverity[tainted_data] */
+
 for (recipients_count = 0; recipients_count < rcount; recipients_count++)
   {
   int nn;