X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Fgnsrecord%2Fgnsrecord_misc.c;h=15da4ea84795ea249de72f3af6a57fdc622956d4;hb=dd1927b960c7cea13733e061a11142274652ba27;hp=aee1f9fd2323fe7cb60d5e7c8f52df82786cba67;hpb=accfd6bd85274da2f19e7230c8da6b273cfb2ece;p=oweals%2Fgnunet.git

diff --git a/src/gnsrecord/gnsrecord_misc.c b/src/gnsrecord/gnsrecord_misc.c
index aee1f9fd2..15da4ea84 100644
--- a/src/gnsrecord/gnsrecord_misc.c
+++ b/src/gnsrecord/gnsrecord_misc.c
@@ -1,6 +1,6 @@
 /*
      This file is part of GNUnet.
-     (C) 2009-2013 Christian Grothoff (and other contributing authors)
+     Copyright (C) 2009-2013 Christian Grothoff (and other contributing authors)
 
      GNUnet is free software; you can redistribute it and/or modify
      it under the terms of the GNU General Public License as published
@@ -14,8 +14,8 @@
 
      You should have received a copy of the GNU General Public License
      along with GNUnet; see the file COPYING.  If not, write to the
-     Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-     Boston, MA 02111-1307, USA.
+     Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+     Boston, MA 02110-1301, USA.
 */
 
 /**
@@ -45,10 +45,10 @@
 char *
 GNUNET_GNSRECORD_string_to_lowercase (const char *src)
 {
-  GNUNET_assert (NULL != src);
-  char *res = strdup (src);
-  /* normalize */
-  GNUNET_STRINGS_utf8_tolower(src, &res);
+  char *res;
+
+  res = GNUNET_strdup (src);
+  GNUNET_STRINGS_utf8_tolower (src, res);
   return res;
 }
 
@@ -153,9 +153,12 @@ GNUNET_GNSRECORD_record_get_expiration_time (unsigned int rd_count,
 					     const struct GNUNET_GNSRECORD_Data *rd)
 {
   unsigned int c;
+  unsigned int c2;
   struct GNUNET_TIME_Absolute expire;
   struct GNUNET_TIME_Absolute at;
   struct GNUNET_TIME_Relative rt;
+  struct GNUNET_TIME_Absolute at_shadow;
+  struct GNUNET_TIME_Relative rt_shadow;
 
   if (NULL == rd)
     return GNUNET_TIME_UNIT_ZERO_ABS;
@@ -171,6 +174,26 @@ GNUNET_GNSRECORD_record_get_expiration_time (unsigned int rd_count,
     {
       at.abs_value_us = rd[c].expiration_time;
     }
+
+    for (c2 = 0; c2 < rd_count; c2++)
+    {
+      /* Check for shadow record */
+      if ((c == c2) ||
+          (rd[c].record_type != rd[c2].record_type) ||
+          (0 == (rd[c2].flags & GNUNET_GNSRECORD_RF_SHADOW_RECORD)))
+          continue;
+      /* We have a shadow record */
+      if (0 != (rd[c2].flags & GNUNET_GNSRECORD_RF_RELATIVE_EXPIRATION))
+      {
+        rt_shadow.rel_value_us = rd[2].expiration_time;
+        at_shadow = GNUNET_TIME_relative_to_absolute (rt_shadow);
+      }
+      else
+      {
+        at_shadow.abs_value_us = rd[c2].expiration_time;
+      }
+      at = GNUNET_TIME_absolute_max (at, at_shadow);
+    }
     expire = GNUNET_TIME_absolute_min (at, expire);
   }
   LOG (GNUNET_ERROR_TYPE_DEBUG,