pdns/auth-caches.cc

   1 /*
   2  * This file is part of PowerDNS or dnsdist.
   3  * Copyright -- PowerDNS.COM B.V. and its contributors
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * In addition, for the avoidance of any doubt, permission is granted to
  10  * link this program with OpenSSL and to (re)distribute the binaries
  11  * produced as the result of such linking.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #include "auth-querycache.hh"
  24 #include "auth-packetcache.hh"
  25
  26 extern AuthPacketCache PC;
  27 extern AuthQueryCache QC;
  28
  29 /* empty all caches */
  30 uint64_t purgeAuthCaches()
  31 {
  32   uint64_t ret = 0;
  33   ret += PC.purge();
  34   ret += QC.purge();
  35   return ret;
  36 }
  37
  38  /* remove specific entries from all caches, can be $ terminated */
  39 uint64_t purgeAuthCaches(const std::string& match)
  40 {
  41   uint64_t ret = 0;
  42   ret += PC.purge(match);
  43   ret += QC.purge(match);
  44   return ret;
  45 }
  46
  47 /* remove specific entries from all caches, no wildcard matching */
  48 uint64_t purgeAuthCachesExact(const DNSName& qname)
  49 {
  50   uint64_t ret = 0;
  51   ret += PC.purgeExact(qname);
  52   ret += QC.purgeExact(qname);
  53   return ret;
  54 }
  55
  56
  57