Add /CLEARCACHE, oper only command which completely purges the DNS cache -- useful if you just want to cut down on ram use at any point.

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@6259 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 9 insertions, 0 deletions

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;