Adds support to setenv action

Issue #1044

src/actions/set_env.cc

@@ -0,0 +1,48 @@
+/*
+ * 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 "src/actions/set_env.h"
+
+#include <iostream>
+#include <string>
+
+#include "modsecurity/transaction.h"
+#include "modsecurity/rule.h"
+#include "src/utils/string.h"
+
+namespace modsecurity {
+namespace actions {
+
+
+bool SetENV::init(std::string *error) {
+    return true;
+}
+
+
+bool SetENV::evaluate(Rule *rule, Transaction *t) {
+    std::string colNameExpanded(m_string->evaluate(t));
+
+#ifndef NO_LOGS
+    t->debug(8, "Setting envoriment variable: "
+        + colNameExpanded + ".");
+#endif
+
+    putenv((char *)colNameExpanded.c_str());
+
+    return true;
+}
+
+}  // namespace actions
+}  // namespace modsecurity