Adds support to @unconditionalMatch

Issue #1002

src/operators/unconditional_match.cc

@@ -0,0 +1,33 @@
+/*
+ * ModSecurity, http://www.modsecurity.org/
+ * Copyright (c) 2015 Trustwave Holdings, Inc. (http://www.trustwave.com/)
+ *
+ * You may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * If any of the files related to licensing are missing or if you have any
+ * other questions related to licensing please contact Trustwave Holdings, Inc.
+ * directly using the email address security@modsecurity.org.
+ * 
+ */
+
+#include "operators/unconditional_match.h"
+
+namespace modsecurity {
+namespace operators {
+
+bool UnconditionalMatch::evaluate(Transaction *transaction,
+    const std::string &input) {
+    bool contains = true;
+
+    if (negation) {
+        return !contains;
+    }
+
+    return contains;
+}
+
+}  // namespace operators
+}  // namespace modsecurity