tftp-hpa: add systemd unit files

Add systemd unit files for tftp-hpa.

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Joe MacDonald <joe_macdonald@mentor.com>

meta-networking/recipes-daemons/tftp-hpa/files/tftpd-hpa.service

@@ -0,0 +1,10 @@
+[Unit]
+Description=Tftp Server
+Requires=tftpd-hpa.socket
+
+[Service]
+ExecStart=@SBINDIR@/in.tftpd-hpa -s /var/lib/tftpboot
+StandardInput=socket
+
+[Install]
+Also=tftpd-hpa.socket

meta-networking/recipes-daemons/tftp-hpa/files/tftpd-hpa.socket

@@ -0,0 +1,8 @@
+[Unit]
+Description=Tftp Server Activation Socket
+
+[Socket]
+ListenDatagram=69
+
+[Install]
+WantedBy=sockets.target

meta-networking/recipes-daemons/tftp-hpa/tftp-hpa_5.2.bb

@@ -26,12 +26,14 @@ SRC_URI = "http://kernel.org/pub/software/network/tftp/tftp-hpa/tftp-hpa-${PV}.t
            file://add-error-check-for-disk-filled-up.patch \
            file://tftp-hpa-bug-fix-on-separated-CR-and-LF.patch \
            file://fix-writing-emtpy-file.patch \
+           file://tftpd-hpa.socket \
+           file://tftpd-hpa.service \
 "
 
 SRC_URI[md5sum] = "46c9bd20bbffa62f79c958c7b99aac21"
 SRC_URI[sha256sum] = "0a9f88d4c1c02687b4853b02ab5dd8779d4de4ffdb9b2e5c9332841304d1a269"
 
-inherit autotools-brokensep update-rc.d update-alternatives
+inherit autotools-brokensep update-rc.d update-alternatives systemd
 
 export AR = "${HOST_PREFIX}ar cq"
 
@@ -60,6 +62,11 @@ do_install() {
 
     install -d ${D}${sysconfdir}/default
     install -m 0644 ${WORKDIR}/default ${D}${sysconfdir}/default/tftpd-hpa
+
+    install -d ${D}${systemd_unitdir}/system
+    install -m 0644 ${WORKDIR}/tftpd-hpa.socket ${D}${systemd_unitdir}/system
+    install -m 0644 ${WORKDIR}/tftpd-hpa.service ${D}${systemd_unitdir}/system
+    sed -i -e 's,@SBINDIR@,${sbindir},g' ${D}${systemd_unitdir}/system/tftpd-hpa.service
 }
 
 FILES_${PN} = "${bindir}"
@@ -77,3 +84,6 @@ ALTERNATIVE_${PN} = "tftp"
 ALTERNATIVE_TARGET[tftp] = "${bindir}/tftp-hpa"
 ALTERNATIVE_PRIORITY = "60"
 
+SYSTEMD_PACKAGES = "tftp-hpa-server"
+SYSTEMD_SERVICE_tftp-hpa-server = "tftpd-hpa.socket tftpd-hpa.service"
+SYSTEMD_AUTO_ENABLE_tftp-hpa-server = "enable"