summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/commands/cmd_clearcache.h33
-rw-r--r--include/dns.h2
-rw-r--r--src/cmd_clearcache.cpp30
-rw-r--r--src/dns.cpp9
4 files changed, 74 insertions, 0 deletions
diff --git a/include/commands/cmd_clearcache.h b/include/commands/cmd_clearcache.h
new file mode 100644
index 000000000..c575acf64
--- /dev/null
+++ b/include/commands/cmd_clearcache.h
@@ -0,0 +1,33 @@
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
+ * E-mail:
+ * <brain@chatspike.net>
+ * <Craig@chatspike.net>
+ *
+ * Written by Craig Edwards, Craig McLure, and others.
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#ifndef __CMD_ADMIN_H__
+#define __CMD_ADMIN_H__
+
+#include "users.h"
+#include "channels.h"
+#include "ctables.h"
+
+/** Handle /ADMIN
+ */
+class cmd_clearcache : public command_t
+{
+ public:
+ cmd_clearcache (InspIRCd* Instance) : command_t(Instance,"CLEARCACHE",'o',0) { }
+ CmdResult Handle(const char** parameters, int pcnt, userrec *user);
+};
+
+#endif
diff --git a/include/dns.h b/include/dns.h
index c7283f6b8..8011d069c 100644
--- a/include/dns.h
+++ b/include/dns.h
@@ -448,6 +448,8 @@ class DNS : public EventHandler
CachedQuery* GetCache(const std::string &source);
void DelCache(const std::string &source);
+
+ int ClearCache();
};
#endif
diff --git a/src/cmd_clearcache.cpp b/src/cmd_clearcache.cpp
new file mode 100644
index 000000000..22e219a83
--- /dev/null
+++ b/src/cmd_clearcache.cpp
@@ -0,0 +1,30 @@
+/* +------------------------------------+
+ * | Inspire Internet Relay Chat Daemon |
+ * +------------------------------------+
+ *
+ * InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * See: http://www.inspircd.org/wiki/index.php/Credits
+ *
+ * This program is free but copyrighted software; see
+ * the file COPYING for details.
+ *
+ * ---------------------------------------------------
+ */
+
+#include "configreader.h"
+#include "users.h"
+#include "commands/cmd_admin.h"
+
+extern "C" command_t* init_command(InspIRCd* Instance)
+{
+ return new cmd_admin(Instance);
+}
+
+/** Handle /ADMIN
+ */
+CmdResult cmd_admin::Handle (const char** parameters, int pcnt, userrec *user)
+{
+ int n = ServerInstance->Res->ClearCache();
+ user->WriteServ("NOTICE %s :*** Cleared DNS cache of %d items.", user->nick, n);
+ return CMD_SUCCESS;
+}
diff --git a/src/dns.cpp b/src/dns.cpp
index 844077cf4..cea1c4a43 100644
--- a/src/dns.cpp
+++ b/src/dns.cpp
@@ -253,6 +253,15 @@ DNSRequest* DNS::AddQuery(DNSHeader *header, int &id, const char* original)
return req;
}
+int DNS::ClearCache()
+{
+ /* This ensures the buckets are reset to sane levels */
+ int rv = this->cache->size();
+ delete this->cache;
+ this->cache = new dnscache();
+ return rv;
+}
+
void DNS::Rehash()
{
insp_inaddr addr;