[OE-core] [PATCH] Add init script (sysv) support for busybox's ntpd

[Laszlo Papp]

Signed-off-by: Laszlo Papp <laszlo.papp at polatis.com>
---
 meta/recipes-core/busybox/busybox.inc             | 12 +++--
 meta/recipes-core/busybox/busybox_1.23.1.bb       |  2 +
 meta/recipes-core/busybox/files/busybox-ntpd      | 54 +++++++++++++++++++++++
 meta/recipes-core/busybox/files/busybox-ntpd.conf |  2 +
 4 files changed, 67 insertions(+), 3 deletions(-)
 create mode 100644 meta/recipes-core/busybox/files/busybox-ntpd
 create mode 100644 meta/recipes-core/busybox/files/busybox-ntpd.conf

diff --git a/meta/recipes-core/busybox/busybox.inc b/meta/recipes-core/busybox/busybox.inc
index 0769d92..b33d624 100644
--- a/meta/recipes-core/busybox/busybox.inc
+++ b/meta/recipes-core/busybox/busybox.inc
@@ -19,7 +19,7 @@ export EXTRA_CFLAGS = "${CFLAGS}"
 export EXTRA_LDFLAGS = "${LDFLAGS}"
 export EXTRA_OEMAKE += "'LD=${CCLD}'"
 
-PACKAGES =+ "${PN}-httpd ${PN}-udhcpd ${PN}-udhcpc ${PN}-syslog ${PN}-mdev ${PN}-hwclock"
+PACKAGES =+ "${PN}-httpd ${PN}-udhcpd ${PN}-udhcpc ${PN}-syslog ${PN}-mdev ${PN}-hwclock ${PN}-ntpd"
 
 FILES_${PN}-httpd = "${sysconfdir}/init.d/busybox-httpd /srv/www"
 FILES_${PN}-syslog = "${sysconfdir}/init.d/syslog* ${sysconfdir}/syslog-startup.conf* ${sysconfdir}/syslog.conf* ${systemd_unitdir}/system/syslog.service ${sysconfdir}/default/busybox-syslog"
@@ -27,15 +27,17 @@ FILES_${PN}-mdev = "${sysconfdir}/init.d/mdev ${sysconfdir}/mdev.conf ${sysconfd
 FILES_${PN}-udhcpd = "${sysconfdir}/init.d/busybox-udhcpd"
 FILES_${PN}-udhcpc = "${sysconfdir}/udhcpc.d ${datadir}/udhcpc"
 FILES_${PN}-hwclock = "${sysconfdir}/init.d/hwclock.sh"
+FILES_${PN}-ntpd = "${sysconfdir}/init.d/busybox-ntpd ${sysconfdir}/busybox-ntpd.conf"
 
-INITSCRIPT_PACKAGES = "${PN}-httpd ${PN}-syslog ${PN}-udhcpd ${PN}-mdev ${PN}-hwclock"
+INITSCRIPT_PACKAGES = "${PN}-httpd ${PN}-syslog ${PN}-udhcpd ${PN}-mdev ${PN}-hwclock ${PN}-ntpd"
 
 INITSCRIPT_NAME_${PN}-httpd = "busybox-httpd"
 INITSCRIPT_NAME_${PN}-hwclock = "hwclock.sh"
 INITSCRIPT_NAME_${PN}-mdev = "mdev"
 INITSCRIPT_PARAMS_${PN}-mdev = "start 03 S ."
 INITSCRIPT_NAME_${PN}-syslog = "syslog"
-INITSCRIPT_NAME_${PN}-udhcpd = "busybox-udhcpd" 
+INITSCRIPT_NAME_${PN}-udhcpd = "busybox-udhcpd"
+INITSCRIPT_NAME_${PN}-ntpd = "busybox-ntpd"
 
 SYSTEMD_PACKAGES = "${PN}-syslog"
 SYSTEMD_SERVICE_${PN}-syslog = "busybox-syslog.service"
@@ -273,6 +275,10 @@ do_install () {
                        install -m 0755 ${WORKDIR}/mdev-mount.sh ${D}${sysconfdir}/mdev
                fi
 	fi
+    if grep "CONFIG_NTPD=y" ${B}/.config; then
+        install -m 0755 ${WORKDIR}/busybox-ntpd ${D}${sysconfdir}/init.d/
+        install -m 0644 ${WORKDIR}/busybox-ntpd.conf ${D}${sysconfdir}/
+    fi
 
     if ${@bb.utils.contains('DISTRO_FEATURES','systemd','true','false',d)}; then
         if grep -q "CONFIG_SYSLOGD=y" ${B}/.config; then
diff --git a/meta/recipes-core/busybox/busybox_1.23.1.bb b/meta/recipes-core/busybox/busybox_1.23.1.bb
index 1742390..8e57381 100644
--- a/meta/recipes-core/busybox/busybox_1.23.1.bb
+++ b/meta/recipes-core/busybox/busybox_1.23.1.bb
@@ -31,6 +31,8 @@ SRC_URI = "http://www.busybox.net/downloads/busybox-${PV}.tar.bz2;name=tarball \
            file://recognize_connmand.patch \
            file://busybox-cross-menuconfig.patch \
            file://CVE-2014-9645_busybox_reject_module_names_with_slashes.patch \
+           file://busybox-ntpd \
+           file://busybox-ntpd.conf \
 "
 
 SRC_URI[tarball.md5sum] = "5c94d6301a964cd91619bd4d74605245"
diff --git a/meta/recipes-core/busybox/files/busybox-ntpd b/meta/recipes-core/busybox/files/busybox-ntpd
new file mode 100644
index 0000000..b318cda
--- /dev/null
+++ b/meta/recipes-core/busybox/files/busybox-ntpd
@@ -0,0 +1,54 @@
+#!/bin/sh
+
+### BEGIN INIT INFO
+# Provides:
+# Required-Start:    $local_fs $remote_fs $network $syslog
+# Required-Stop:     $local_fs $remote_fs $network $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Small busybox ntp server
+# Description:       busybox-ntpd is a small and fast busybox ntp applet
+### END INIT INFO
+
+DAEMON=/sbin/ntpd
+NAME=ntpd
+DESC="Busybox NTP Daemon"
+source /etc/busybox-ntpd.conf
+ARGS="-p $PEER"
+
+test -f $DAEMON || exit 0
+
+set -e
+
+case "$1" in
+    start)
+        if [ -z "$PEER" ]; then
+            echo "PEER needs to be specified"
+        else
+            start-stop-daemon -S -b -n $NAME -a $DAEMON -- $ARGS
+            echo "done."
+        fi
+        ;;
+    stop)
+        echo -n "stopping $DESC: $NAME... "
+        start-stop-daemon -K -n $NAME
+        echo "done."
+        ;;
+    restart)
+        echo "restarting $DESC: $NAME... "
+        $0 stop
+        $0 start
+        echo "done."
+        ;;
+    reload)
+        echo -n "reloading $DESC: $NAME... "
+        killall -HUP $(basename ${DAEMON})
+        echo "done."
+        ;;
+    *)
+        echo "Usage: $0 {start|stop|restart|reload}"
+        exit 1
+        ;;
+esac
+
+exit 0
diff --git a/meta/recipes-core/busybox/files/busybox-ntpd.conf b/meta/recipes-core/busybox/files/busybox-ntpd.conf
new file mode 100644
index 0000000..9d9255c
--- /dev/null
+++ b/meta/recipes-core/busybox/files/busybox-ntpd.conf
@@ -0,0 +1,2 @@
+# Specify your peer.
+# PEER=pool.ntp.org
-- 
2.3.0