Pending patches in O.S. Systems tree

index 0e571d6..e5fbe40 100644
@@ -25,6 +25,7 @@ SRC_URI = "${KERNELORG_MIRROR}/linux/utils/kernel/hotplug/udev-${PV}.tar.gz \
            file://network.sh \
            file://local.rules \
            file://udev-cache \
+           file://udev-cache.default \
            file://init"
 
 inherit autotools pkgconfig update-rc.d

@@ -58,7 +59,7 @@ FILES_libgudev = "${base_libdir}/libgudev*.so.* ${libdir}/libgudev*.so.*"
 FILES_libgudev-dbg = "${base_libdir}/.debug/libgudev*.so.* ${libdir}/.debug/libgudev*.so.*"
 FILES_libgudev-dev = "${includedir}/gudev* ${libdir}/libgudev*.so ${libdir}/libgudev*.la \
                      ${libdir}/libgudev*.a ${libdir}/pkgconfig/gudev*.pc"
-FILES_udev-cache = "${sysconfdir}/init.d/udev-cache"
+FILES_udev-cache = "${sysconfdir}/init.d/udev-cache ${sysconfdir}/default/udev-cache"
 
 FILES_udev-acl = "${base_libdir}/udev/udev-acl ${base_libdir}/udev/rules.d/70-acl.rules"
 

@@ -72,6 +73,11 @@ do_install_append () {
 	install -m 0755 ${WORKDIR}/init ${D}${sysconfdir}/init.d/udev
 	install -m 0755 ${WORKDIR}/udev-cache ${D}${sysconfdir}/init.d/udev-cache
 
+	install -d ${D}${sysconfdir}/default
+	install -m 0755 ${WORKDIR}/udev-cache.default ${D}${sysconfdir}/default/udev-cache
+
+	touch ${D}${sysconfdir}/udev/cache.data
+
 	install -d ${D}${sysconfdir}/udev/rules.d/
 
 	install -m 0644 ${WORKDIR}/local.rules         ${D}${sysconfdir}/udev/rules.d/local.rules

index 6a4464c..78b5b1c 100644
@@ -14,8 +14,19 @@ export TZ=/etc/localtime
 [ -d /sys/class ] || exit 1
 [ -r /proc/mounts ] || exit 1
 [ -x /sbin/udevd ] || exit 1
+[ -f /etc/default/udev-cache ] && . /etc/default/udev-cache
 [ -f /etc/udev/udev.conf ] && . /etc/udev/udev.conf
 
+readfile () {
+   filename=$1
+   READDATA=""
+   if [ -r $filename ]; then
+       while read line; do
+           READDATA="$READDATA$line"
+       done < $filename
+   fi
+}
+
 kill_udevd() {
 	if [ -x /sbin/pidof ]; then
 		pid=`/sbin/pidof -x udevd`

@@ -34,10 +45,26 @@ LANG=C awk '$2 == "/dev" && ($3 == "tmpfs" || $3 == "devtmpfs") { exit 1 }' /pro
 [ -e /dev/pts ] || mkdir -m 0755 /dev/pts
 [ -e /dev/shm ] || mkdir -m 1777 /dev/shm
 
+# cache handling
+if [ "$DEVCACHE" != "" ]; then
+	readfile /proc/version
+	VERSION="$READDATA"
+	readfile /proc/cmdline
+	CMDLINE="$READDATA"
+	readfile /proc/devices
+	DEVICES="$READDATA"
+	readfile /proc/atags
+	ATAGS="$READDATA"
 
-if [ -e /etc/dev.tar ]; then
-	(cd /; tar xf /etc/dev.tar 2>&1 | grep -v 'time stamp' || true)
-	not_first_boot=1
+	if [ -e $DEVCACHE ]; then
+		readfile /etc/udev/cache.data
+		if [ "$READDATA" = "$VERSION$CMDLINE$DEVICES$ATAGS" ]; then
+			(cd /; tar xf $DEVCACHE > /dev/null 2>&1)
+			not_first_boot=1
+		fi
+
+		echo "$VERSION$CMDLINE$DEVICES$ATAGS" > /dev/shm/udev.cache
+	fi
 fi
 
 # make_extra_nodes

index 77bbda6..9c24e76 100644
@@ -9,12 +9,20 @@
 # Short-Description: cache /dev to speedup the udev next boot
 ### END INIT INFO
 
-[ -d /sys/class ] || exit 1
+export TZ=/etc/localtime
+
 [ -r /proc/mounts ] || exit 1
 [ -x /sbin/udevd ] || exit 1
+[ -d /sys/class ] || exit 1
+
+[ -f /etc/default/udev-cache ] && . /etc/default/udev-cache
 
-if [ ! -e /etc/dev.tar ]; then
-	(cd /; tar cf /etc/dev.tar dev)
+if [ "$DEVCACHE" != "" ]; then
+	echo "Populating dev cache"
+	(cd /; tar cf "$DEVCACHE" dev)
+	mv /dev/shm/udev.cache /etc/udev/cache.data
+else
+	rm -f /dev/shm/udev.cache
 fi
 
 exit 0

new file mode 100644
index 0000000..5c4937a
@@ -0,0 +1,4 @@
+# Default for /etc/init.d/udev
+
+# Comment this out to disable device cache
+DEVCACHE="/etc/dev.tar"

index be256ce..9f0c5ea 100644
@@ -66,12 +66,29 @@ FILES_dhcp-server-config = "${sysconfdir}/default/dhcp-server ${sysconfdir}/dhcp
 
 FILES_dhcp-relay = "${sbindir}/dhcrelay ${sysconfdir}/init.d/dhcp-relay ${sysconfdir}/default/dhcp-relay"
 
-FILES_dhcp-client = "${base_sbindir}/dhclient ${base_sbindir}/dhclient-script ${sysconfdir}/dhcp/dhclient.conf ${localstatedir}/lib/dhcp/"
+FILES_dhcp-client = "${base_sbindir}/dhclient ${base_sbindir}/dhclient-script ${sysconfdir}/dhcp/dhclient.conf"
 RDEPENDS_dhcp-client = "bash"
 
 FILES_dhcp-omshell = "${bindir}/omshell"
 
 pkg_postinst_dhcp-server() {
+    install -d $D/${localstatedir}/lib/dhcp
     touch $D/${localstatedir}/lib/dhcp/dhcpd.leases
     touch $D/${localstatedir}/lib/dhcp/dhcpd6.leases
 }
+
+pkg_postinst_dhcp-client() {
+    install -d $D/${localstatedir}/lib/dhcp
+}
+
+pkg_postrm_dhcp-server() {
+    rm -f $D/${localstatedir}/lib/dhcp/dhcpd.leases
+    rm -f $D/${localstatedir}/lib/dhcp/dhcpd6.leases
+    rmdir $D/${localstatedir}/lib/dhcp
+}
+
+pkg_postrm_dhcp-client() {
+    rm -f $D/${localstatedir}/lib/dhcp/dhclient.leases
+    rm -f $D/${localstatedir}/lib/dhcp/dhclient6.leases
+    rmdir $D/${localstatedir}/lib/dhcp
+}

index a3a560b..478fd06 100644
@@ -1,6 +1,6 @@
 require dhcp.inc
 
-PR = "r5"
+PR = "r6"
 
 SRC_URI += "file://fixincludes.patch \
             file://dhcp-3.0.3-dhclient-dbus.patch;striplevel=0 \

index 48fb2fb..0881089 100644
@@ -74,9 +74,15 @@ fakeroot rootfs_ipk_do_rootfs () {
 
 	${OPKG_POSTPROCESS_COMMANDS}
 	${ROOTFS_POSTINSTALL_COMMAND}
-	
+
+	if grep -q Status:.install.ok.unpacked ${IMAGE_ROOTFS}${opkglibdir}status; then
+		runtime_script_required=1
+	else
+		runtime_script_required=0
+	fi
+
 	if ${@base_contains("IMAGE_FEATURES", "read-only-rootfs", "true", "false" ,d)}; then
-		if grep Status:.install.ok.unpacked ${IMAGE_ROOTFS}${opkglibdir}status; then
+		if [ $runtime_script_required -eq 1 ]; then
 			echo "Some packages could not be configured offline and rootfs is read-only."
 			exit 1
 		fi