[OE-core] [PATCH] dhcp: modify dhcpd.service to make it start successfully and add systemd service files dhcpd6.service

[Li xin]

Signed-off-by: Li Xin <lixin.fnst at cn.fujitsu.com>
---
 meta/recipes-connectivity/dhcp/dhcp.inc             | 12 ++++++++----
 meta/recipes-connectivity/dhcp/files/dhcpd.service  |  8 ++++++--
 meta/recipes-connectivity/dhcp/files/dhcpd6.service | 15 +++++++++++++++
 3 files changed, 29 insertions(+), 6 deletions(-)
 create mode 100644 meta/recipes-connectivity/dhcp/files/dhcpd6.service

diff --git a/meta/recipes-connectivity/dhcp/dhcp.inc b/meta/recipes-connectivity/dhcp/dhcp.inc
index 6ced775..3bf1ea9 100644
--- a/meta/recipes-connectivity/dhcp/dhcp.inc
+++ b/meta/recipes-connectivity/dhcp/dhcp.inc
@@ -17,12 +17,13 @@ SRC_URI = "ftp://ftp.isc.org/isc/dhcp/${PV}/dhcp-${PV}.tar.gz \
            file://init-relay file://default-relay \
            file://init-server file://default-server \
            file://dhclient.conf file://dhcpd.conf \
-           file://dhcpd.service file://dhcrelay.service"
+           file://dhcpd.service file://dhcrelay.service \
+           file://dhcpd6.service "
 
 inherit autotools systemd
 
 SYSTEMD_PACKAGES = "${PN}-server ${PN}-relay"
-SYSTEMD_SERVICE_${PN}-server = "dhcpd.service"
+SYSTEMD_SERVICE_${PN}-server = "dhcpd.service dhcpd6.service"
 SYSTEMD_AUTO_ENABLE_${PN}-server = "disable"
 
 SYSTEMD_SERVICE_${PN}-relay = "dhcrelay.service"
@@ -59,9 +60,12 @@ do_install_append () {
 	# Install systemd unit files
 	install -d ${D}${systemd_unitdir}/system
 	install -m 0644 ${WORKDIR}/dhcpd.service ${D}${systemd_unitdir}/system
+	install -m 0644 ${WORKDIR}/dhcpd6.service ${D}${systemd_unitdir}/system
 	install -m 0644 ${WORKDIR}/dhcrelay.service ${D}${systemd_unitdir}/system
-	sed -i -e 's, at SBINDIR@,${sbindir},g' ${D}${systemd_unitdir}/system/dhcpd.service ${D}${systemd_unitdir}/system/dhcrelay.service
-	sed -i -e 's, at SYSCONFDIR@,${sysconfdir},g' ${D}${systemd_unitdir}/system/dhcpd.service
+	sed -i -e 's, at SBINDIR@,${sbindir},g' ${D}${systemd_unitdir}/system/dhcpd*.service ${D}${systemd_unitdir}/system/dhcrelay.service
+	sed -i -e 's, at SYSCONFDIR@,${sysconfdir},g' ${D}${systemd_unitdir}/system/dhcpd*.service
+	sed -i -e 's, at base_bindir@,${base_bindir},g' ${D}${systemd_unitdir}/system/dhcpd*.service
+	sed -i -e 's, at localstatedir@,${localstatedir},g' ${D}${systemd_unitdir}/system/dhcpd*.service
 }
 
 PACKAGES += "dhcp-server dhcp-server-config dhcp-client dhcp-relay dhcp-omshell"
diff --git a/meta/recipes-connectivity/dhcp/files/dhcpd.service b/meta/recipes-connectivity/dhcp/files/dhcpd.service
index 8648f1a..ae4f93e 100644
--- a/meta/recipes-connectivity/dhcp/files/dhcpd.service
+++ b/meta/recipes-connectivity/dhcp/files/dhcpd.service
@@ -1,11 +1,15 @@
 [Unit]
-Description=DHCP Server Daemon
+Description=DHCPv4 Server Daemon
+Documentation=man:dhcpd(8) man:dhcpd.conf(5)
 After=network.target
 After=time-sync.target
 
 [Service]
+PIDFile=@localstatedir@/run/dhcpd.pid
 EnvironmentFile=@SYSCONFDIR@/default/dhcp-server
-ExecStart=- at SBINDIR@/dhcpd -q $INTERFACES
+EnvironmentFile=- at SYSCONFDIR@/sysconfig/dhcp-server
+ExecStartPre=@base_bindir@/touch @localstatedir@/lib/dhcp/dhcpd.leases
+ExecStart=@SBINDIR@/dhcpd -f -cf @SYSCONFDIR@/dhcp/dhcpd.conf -pf @localstatedir@/run/dhcpd.pid $DHCPDARGS -q $INTERFACES
 
 [Install]
 WantedBy=multi-user.target
diff --git a/meta/recipes-connectivity/dhcp/files/dhcpd6.service b/meta/recipes-connectivity/dhcp/files/dhcpd6.service
new file mode 100644
index 0000000..ca96abb
--- /dev/null
+++ b/meta/recipes-connectivity/dhcp/files/dhcpd6.service
@@ -0,0 +1,15 @@
+[Unit]
+Description=DHCPv6 Server Daemon
+Documentation=man:dhcpd(8) man:dhcpd.conf(5)
+After=network.target
+After=time-sync.target
+
+[Service]
+PIDFile=@localstatedir@/run/dhcpd6.pid
+EnvironmentFile=@SYSCONFDIR@/default/dhcp-server
+EnvironmentFile=- at SYSCONFDIR@/sysconfig/dhcpd6
+ExecStartPre=@base_bindir@/touch @localstatedir@/lib/dhcp/dhcpd6.leases
+ExecStart=@SBINDIR@/dhcpd -f -6 -cf @SYSCONFDIR@/dhcp/dhcpd.conf -pf @localstatedir@/run/dhcpd6.pid $DHCPDARGS -q $INTERFACES
+
+[Install]
+WantedBy=multi-user.target
-- 
1.8.4.2