Adds support for the exec action

src/actions/exec.cc

@@ -0,0 +1,61 @@
+/*
+ * 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/exec.h"
+
+#include <iostream>
+#include <string>
+
+#include "modsecurity/actions/action.h"
+#include "modsecurity/transaction.h"
+#include "modsecurity/rule.h"
+#include "src/macro_expansion.h"
+#include "src/utils/system.h"
+#include "src/engine/lua.h"
+
+
+namespace modsecurity {
+namespace actions {
+
+
+bool Exec::init(std::string *error) {
+    std::string err;
+
+    m_script = utils::find_resource(m_parser_payload, "", &err);
+
+    if (m_script.size() == 0) {
+        error->assign("exec: Script not found: " + err);
+        return false;
+    }
+
+    if (engine::Lua::isCompatible(m_script, &m_lua, &err) == false) {
+        error->assign("exec: " + err);
+        return false;
+    }
+
+    return true;
+}
+
+
+bool Exec::evaluate(Rule *rule, Transaction *t) {
+    t->debug(8, "Running script... " + m_script);
+
+    m_lua.run(t);
+    return true;
+}
+
+
+}  // namespace actions
+}  // namespace modsecurity

src/actions/exec.h

@@ -0,0 +1,51 @@
+/*
+ * 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 <string>
+
+#include "modsecurity/actions/action.h"
+#include "src/engine/lua.h"
+
+#ifndef SRC_ACTIONS_EXEC_H_
+#define SRC_ACTIONS_EXEC_H_
+
+class Transaction;
+
+namespace modsecurity {
+class Transaction;
+namespace actions {
+
+
+class Exec : public Action {
+ public:
+    explicit Exec(std::string action)
+        : Action(action),
+        m_script("") { }
+
+    ~Exec() { }
+
+    bool evaluate(Rule *rule, Transaction *transaction) override;
+    bool init(std::string *error) override;
+
+ private:
+    std::string m_script;
+    engine::Lua m_lua;
+};
+
+
+}  // namespace actions
+}  // namespace modsecurity
+
+#endif  // SRC_ACTIONS_EXEC_H_