busybox: use ifplugd to enable hotplug networking

Compile busybox with ifplugd support and start it up at boot time.

Change-Id: I8ccf791929c9acd3ba37c4169582b2d4dd5fc5a7
Reviewed-by: Rainer Keller <rainer.keller@digia.com>

4 files changed, 85 insertions, 0 deletions

diff --git a/recipes/busybox/busybox/busybox-ifplugd.sh b/recipes/busybox/busybox/busybox-ifplugd.sh
new file mode 100755
index 0000000..9ea40a8
--- /dev/null
+++ b/recipes/busybox/busybox/busybox-ifplugd.sh
@@ -0,0 +1,32 @@
+#!/bin/sh
+DAEMON=/usr/sbin/ifplugd
+NAME=ifplugd
+DESC="Busybox IFPLUG Server"
+ARGS="-i eth0"
+
+test -f $DAEMON || exit 1
+
+set -e
+
+case "$1" in
+        start)
+                echo -n "starting $DESC: $NAME... "
+                /sbin/start-stop-daemon -S -b -n $NAME -a $DAEMON -- $ARGS
+                echo "done."
+        ;;
+        stop)
+                echo -n "stopping $DESC: $NAME... "
+                /sbin/start-stop-daemon -K -n $NAME
+                echo "done."
+        ;;
+        restart)
+                echo "restarting $DESC: $NAME... "
+                $0 stop
+                $0 start
+                echo "done."
+        ;;
+        *)
+                echo "Usage: $0 {start|stop|restart}"
+                exit 1
+        ;;
+esac
diff --git a/recipes/busybox/busybox/ifplugd.action b/recipes/busybox/busybox/ifplugd.action
new file mode 100755
index 0000000..44fe040
--- /dev/null
+++ b/recipes/busybox/busybox/ifplugd.action
@@ -0,0 +1,6 @@
+#/bin/sh
+if [ "${2}" == "up" ]; then
+    ifup ${1}
+else
+    ifdown ${1}
+fi
diff --git a/recipes/busybox/busybox/network.cfg b/recipes/busybox/busybox/network.cfg
new file mode 100644
index 0000000..f858907
--- /dev/null
+++ b/recipes/busybox/busybox/network.cfg
@@ -0,0 +1 @@
+CONFIG_IFPLUGD=y
diff --git a/recipes/busybox/busybox_1.21.1.bbappend b/recipes/busybox/busybox_1.21.1.bbappend
new file mode 100644
index 0000000..fe5d5ea
--- /dev/null
+++ b/recipes/busybox/busybox_1.21.1.bbappend
@@ -0,0 +1,46 @@
+#############################################################################
+##
+## Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+##
+## This file is part of the Qt Enterprise Embedded Scripts of the Qt
+## framework.
+##
+## $QT_BEGIN_LICENSE$
+## Commercial License Usage Only
+## Licensees holding valid commercial Qt license agreements with Digia
+## with an appropriate addendum covering the Qt Enterprise Embedded Scripts,
+## may use this file in accordance with the terms contained in said license
+## agreement.
+##
+## For further information use the contact form at
+## http://qt.digia.com/contact-us.
+##
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+SRC_URI += "\
+    file://network.cfg \
+    file://busybox-ifplugd.sh \
+    file://ifplugd.action \
+    "
+
+PACKAGES =+ "${PN}-ifplugd"
+FILES_${PN}-ifplugd = "\
+    ${sysconfdir}/init.d/busybox-ifplugd.sh \
+    ${sysconfdir}/etc/ifplugd/ifplugd.action \
+    "
+
+INITSCRIPT_PACKAGES += "${PN}-ifplugd"
+INITSCRIPT_NAME_${PN}-ifplugd = "busybox-ifplugd.sh"
+
+RRECOMMENDS_${PN} += "${PN}-ifplugd"
+
+do_install_append () {
+        install -m 0755 ${WORKDIR}/busybox-ifplugd.sh ${D}${sysconfdir}/init.d/
+
+        install -d ${D}${sysconfdir}/ifplugd
+        install -m 0755 ${WORKDIR}/ifplugd.action ${D}${sysconfdir}/ifplugd/
+}