add systemd service file

CMakeLists.txt

@@ -115,6 +115,10 @@ find_package(OpenSSL REQUIRED)
 find_package(PAM REQUIRED)
 find_package(DL REQUIRED)
 
+# we want to use systemd, if possible
+set(SYSTEMD_SERVICES_INSTALL_DIR "" CACHE PATH "Directory for systemd service files")
+INCLUDE(${CMAKE_MODULE_PATH}/systemdservice.cmake)
+
 message(STATUS "Mars Nwe version: ${MARS_NWE_VERSION}")
 message(STATUS "bin: ${CMAKE_INSTALL_FULL_BINDIR}")
 message(STATUS "sbin: ${CMAKE_INSTALL_FULL_SBINDIR}")

cmake/modules/systemdservice.cmake

@@ -0,0 +1,21 @@
+########
+# Find systemd service dir
+
+pkg_check_modules(SYSTEMD "systemd")
+if (SYSTEMD_FOUND AND "${SYSTEMD_SERVICES_INSTALL_DIR}" STREQUAL "")
+	execute_process(COMMAND ${PKG_CONFIG_EXECUTABLE}
+		--variable=systemdsystemunitdir systemd
+		OUTPUT_VARIABLE SYSTEMD_SERVICES_INSTALL_DIR)
+	string(REGEX REPLACE "[ \t\n]+" "" SYSTEMD_SERVICES_INSTALL_DIR
+		"${SYSTEMD_SERVICES_INSTALL_DIR}")
+elseif (NOT SYSTEMD_FOUND AND SYSTEMD_SERVICES_INSTALL_DIR)
+	message (FATAL_ERROR "Variable SYSTEMD_SERVICES_INSTALL_DIR is\
+		defined, but we can't find systemd using pkg-config")
+endif()
+
+if (SYSTEMD_FOUND)
+	set(WITH_SYSTEMD "ON")
+	message(STATUS "systemd services install dir: ${SYSTEMD_SERVICES_INSTALL_DIR}")
+else()
+	set(WITH_SYSTEMD "OFF")
+endif (SYSTEMD_FOUND)

opt/CMakeLists.txt

@@ -16,6 +16,12 @@ configure_file(
     "${CMAKE_CURRENT_BINARY_DIR}/nwserv.logrotate"
     IMMEDIATE @ONLY)
 
+configure_file(
+    "${CMAKE_CURRENT_SOURCE_DIR}/mars-nwe-serv.service.cmake"
+    "${CMAKE_CURRENT_BINARY_DIR}/mars-nwe-serv.service"
+    @ONLY
+)
+
 #################################
 # Compiler Switches
 ##############
@@ -81,4 +87,10 @@ install(FILES prn DESTINATION ${MARS_NWE_INSTALL_FULL_LIBEXECDIR})
 install(FILES prn-clr DESTINATION ${MARS_NWE_INSTALL_FULL_LIBEXECDIR})
 install(FILES uptime DESTINATION ${MARS_NWE_INSTALL_FULL_LIBEXECDIR})
 
-
+if(WITH_SYSTEMD)
+    install(
+        FILES
+            "${CMAKE_CURRENT_BINARY_DIR}/mars-nwe-serv.service"
+        DESTINATION "${SYSTEMD_SERVICES_INSTALL_DIR}"
+    )
+endif()

opt/mars-nwe-serv.service.cmake

@@ -0,0 +1,14 @@
+[Unit]
+Description=Martin Stover Netware Emulator
+After=network.target
+
+[Service]
+Type=forking
+RuntimeDirectory=mars_nwe
+RuntimeDirectoryMode=0755
+PIDFile=@MARS_NWE_PID_DIR@/nwserv.pid
+ExecStart=@CMAKE_INSTALL_FULL_SBINDIR@/nwserv
+ExecStop=/bin/kill -TERM $MAINPID
+
+[Install]
+WantedBy=multi-user.target

opt/nwserv.logrotate.cmake

@@ -18,6 +18,6 @@
 
 @MARS_NWE_LOG_DIR@/smart.log {
     postrotate
-	/bin/killall -HUP nwwebui
+	/bin/killall -HUP smart
     endrotate
 }