From: Sangwan Kwon <sangwan.kwon@samsung.com>
Date: Tue, 31 Dec 2019 04:39:36 +0000 (+0900)
Subject: Add systemd socket
X-Git-Tag: accepted/tizen/unified/20200810.122954~120
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ee1a7b3931720d7cbbe27eca9f01e2259cc79ede;p=platform%2Fcore%2Fsecurity%2Fvist.git

Add systemd socket

Signed-off-by: Sangwan Kwon <sangwan.kwon@samsung.com>
---

diff --git a/packaging/vist.spec b/packaging/vist.spec
index 247bc98..4f18b9f 100644
--- a/packaging/vist.spec
+++ b/packaging/vist.spec
@@ -23,6 +23,7 @@ BuildRequires: pkgconfig(openssl)
 BuildRequires: pkgconfig(dlog)
 BuildRequires: pkgconfig(sqlite3)
 BuildRequires: pkgconfig(libtzplatform-config)
+BuildRequires: pkgconfig(libsystemd-daemon)
 Requires: glog
 Requires: gflag
 Requires: boost-regex boost-system boost-thread boost-filesystem
diff --git a/src/vist/CMakeLists.txt b/src/vist/CMakeLists.txt
index 65b8c3c..bf217bd 100644
--- a/src/vist/CMakeLists.txt
+++ b/src/vist/CMakeLists.txt
@@ -21,7 +21,10 @@ SET(${TARGET_VIST_LIB}_TESTS "")
 SET(${TARGET_VIST_COMMON_LIB}_SRCS "")
 
 IF(DEFINED GBS_BUILD)
-	SET(DEPENDENCY sqlite3 dlog gflags)
+	SET(DEPENDENCY sqlite3
+				   dlog
+				   gflags
+				   libsystemd-daemon)
 	PKG_CHECK_MODULES(VIST_COMMON_DEPS REQUIRED ${DEPENDENCY})
 	INCLUDE_DIRECTORIES(${VIST_COMMON_DEPS_INCLUDE_DIRS})
 	ADD_DEFINITIONS(-DTIZEN="TIZEN")
diff --git a/src/vist/transport/systemd-socket.hpp b/src/vist/transport/systemd-socket.hpp
new file mode 100644
index 0000000..4d768ed
--- /dev/null
+++ b/src/vist/transport/systemd-socket.hpp
@@ -0,0 +1,51 @@
+/*
+ *  Copyright (c) 2019 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
+ */
+
+#pragma once
+
+#include <vist/logger.hpp>
+#include <vist/exception.hpp>
+
+#include <systemd/sd-daemon.h>
+
+namespace vist {
+namespace transport {
+
+class SystemdSocket {
+public:
+	static int Create(const std::string& path)
+	{
+		static int fds = -1;
+
+		if (fds == -1)
+			fds = ::sd_listen_fds(0);
+
+		if (fds < 0)
+			THROW(ErrCode::RuntimeError) << "Failed to get listened systemd fds.";
+
+		for (int fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + fds; ++fd) {
+			if (::sd_is_socket_unix(fd, SOCK_STREAM, 1, path.c_str(), 0) > 0) {
+				INFO(VIST) << "Systemd socket of service is found with fd: " << fd;
+				return fd;
+			}
+		}
+
+		THROW(ErrCode::RuntimeError) << "Failed to find listened systemd fds.";
+	}
+};
+
+} // namespace transport
+} // namespace vist