From 71a5843fa215d0e856e31ba1f72b5698f6031c98 Mon Sep 17 00:00:00 2001
From: Aleksander Zdyb <a.zdyb@samsung.com>
Date: Fri, 19 Jun 2015 14:08:08 +0200
Subject: [PATCH] Implement Audit::Auditctl

This class is used to apply audit rules.

Change-Id: I93aa936837f664487360109a817d5e9830734149
---
 src/Audit/Auditctl.cpp | 53 ++++++++++++++++++++++++++++++++++++++++++++++++++
 src/Audit/Auditctl.h   | 49 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 102 insertions(+)
 create mode 100644 src/Audit/Auditctl.cpp
 create mode 100644 src/Audit/Auditctl.h

diff --git a/src/Audit/Auditctl.cpp b/src/Audit/Auditctl.cpp
new file mode 100644
index 0000000..3f38c44
--- /dev/null
+++ b/src/Audit/Auditctl.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    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
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+/**
+ * @file        src/Audit/Auditctl.cpp
+ * @author      Aleksander Zdyb <a.zdyb@samsung.com>
+ * @version     1.0
+ */
+
+#include <Audit/ErrorException.h>
+
+#include "Auditctl.h"
+
+namespace Audit {
+
+Auditctl::Auditctl(BaseAuditWrapper &auditApi)  : m_auditApi(auditApi) {
+    m_auditFd = m_auditApi.audit_open();
+    if (m_auditFd == -1) {
+        throw ErrorException("Could not open audit fd");
+    }
+}
+
+Auditctl::~Auditctl() {
+    m_auditApi.audit_close(m_auditFd);
+}
+
+void Auditctl::addSyscallRule(const SyscallRuleData &ruleData) {
+    auto rd = ruleData.get();
+    m_auditApi.audit_add_rule_data(m_auditFd, rd, m_auditApi.AUDIT_FILTER_EXIT_CONST(),
+                                   m_auditApi.AUDIT_ALWAYS_CONST());
+    m_auditApi.audit_rule_free_data(rd);
+}
+
+void Auditctl::deleteSyscallRule(const SyscallRuleData &ruleData) {
+    auto rd = ruleData.get();
+    m_auditApi.audit_delete_rule_data(m_auditFd, rd, m_auditApi.AUDIT_FILTER_EXIT_CONST(),
+                                      m_auditApi.AUDIT_ALWAYS_CONST());
+    m_auditApi.audit_rule_free_data(rd);
+}
+
+} /* namespace Audit */
diff --git a/src/Audit/Auditctl.h b/src/Audit/Auditctl.h
new file mode 100644
index 0000000..1491b20
--- /dev/null
+++ b/src/Audit/Auditctl.h
@@ -0,0 +1,49 @@
+/*
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd All Rights Reserved
+ *
+ *    Licensed under the Apache License, Version 2.0 (the "License");
+ *    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
+ *
+ *    Unless required by applicable law or agreed to in writing, software
+ *    distributed under the License is distributed on an "AS IS" BASIS,
+ *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *    See the License for the specific language governing permissions and
+ *    limitations under the License.
+ */
+/**
+ * @file        src/Audit/Auditctl.h
+ * @author      Aleksander Zdyb <a.zdyb@samsung.com>
+ * @version     1.0
+ */
+
+#ifndef SRC_AUDIT_AUDITCTL_H
+#define SRC_AUDIT_AUDITCTL_H
+
+#include <Audit/BaseAuditWrapper.h>
+#include <Audit/SyscallRuleData.h>
+
+namespace Audit {
+
+class Auditctl {
+public:
+    Auditctl(BaseAuditWrapper &auditApi);
+    ~Auditctl();
+
+    void addSyscallRule(const SyscallRuleData &ruleData);
+    void deleteSyscallRule(const SyscallRuleData &ruleData);
+
+    BaseAuditWrapper &auditApi(void) {
+        return m_auditApi;
+    }
+
+private:
+    BaseAuditWrapper &m_auditApi;
+    int m_auditFd;
+};
+
+} /* namespace Audit */
+
+#endif /* SRC_AUDIT_AUDITCTL_H */
-- 
2.7.4