fail2ban: Clear all bans on rehash

git-svn-id: https://znc.svn.sourceforge.net/svnroot/znc/trunk@1564 726aef4b-f618-498e-8847-2d620e286838

Utils.h

@@ -272,6 +272,13 @@ public:
 		}
 	}
 
+	/**
+	 * @brief Clear all entries
+	 */
+	void Clear() {
+		m_mItems.clear();
+	}
+
 	// Setters
 	void SetTTL(unsigned int u) { m_uTTL = u; }
 	// !Setters

modules/fail2ban.cpp

@@ -38,6 +38,10 @@ public:
 		return true;
 	}
 
+	virtual void OnPostRehash() {
+		m_Cache.Clear();
+	}
+
 	void Add(const CString& sHost, unsigned int count) {
 		m_Cache.AddItem(sHost, count, m_Cache.GetTTL());
 	}