Fix for bug 83276 and add udevsend binary to initramfs for newer udevs

git-svn-id: svn+ssh://svn.gentoo.org/var/svnroot/genkernel/trunk@310 67a159dc-881f-0410-a524-ba9dfbe2cb84

gen_compile.sh

@@ -730,6 +730,11 @@ compile_udev() {
 			strip udevstart || gen_die 'Failed to strip the udevstart binary!'
 		fi
 		
+		if [ -e udevsend ]
+		then
+			strip udevsend || gen_die 'Failed to strip the udevsend binary!'
+		fi
+
 		print_info 1 '      >> Installing...'
 		install -d "${TEMP}/udev/etc/udev" "${TEMP}/udev/sbin" "${TEMP}/udev/etc/udev/scripts" "${TEMP}/udev/etc/udev/rules.d" "${TEMP}/udev/etc/udev/permissions.d" ||
 			gen_die 'Could not create directory hierarchy'
@@ -742,6 +747,12 @@ compile_udev() {
 				gen_die 'Could not install udevstart binary!'
 		fi
 		
+		if [ -e udevsend ]
+		then
+			install -m 0755 udevsend "${TEMP}/udev/sbin" ||
+				gen_die 'Could not install udevsend binary!'
+		fi
+
 		install -m 0644 etc/udev/udev.conf "${TEMP}/udev/etc/udev" ||
 				gen_die 'Could not install udev configuration!'
 		install -m 0644 etc/udev/gentoo/udev.rules "${TEMP}/udev/etc/udev/rules.d/50-udev.rules" ||

gen_initrd.sh

@@ -100,7 +100,16 @@ create_base_initrd_sys() {
 	if [ "${UDEV}" -eq '1' ]
 	then
 		/bin/tar -jxpf "${UDEV_BINCACHE}" -C "${TEMP}/initrd-temp" || gen_die 'Could not extract udev binary cache!'
-		ln -sf "./udev" "${TEMP}/initrd-temp/bin/udevstart" || 	gen_die 'Could not symlink udev -> udevstart!'
+		if [ ! -e "${TEMP}/initrd-temp/bin/udevstart" ]
+		then
+		    ln -sf "./udev" "${TEMP}/initrd-temp/bin/udevstart" || 	gen_die 'Could not symlink udev -> udevstart!'
+		fi
+		
+		if [ ! -e "${TEMP}/initrd-temp/bin/udevsend" ]
+		then
+		    ln -sf "./udev" "${TEMP}/initrd-temp/bin/udevsend" || 	gen_die 'Could not symlink udev -> udevsend!'
+		fi
+
 	fi
 	
 	#unionfs modules

generic/initrd.scripts

@@ -210,6 +210,7 @@ runUdev() {
 	mount -t tmpfs -o size=100k udev /dev
 	mkdir /dev/pts
 	mkdir /dev/shm
+	echo /sbin/udevsend > /proc/sys/kernel/hotplug 
 	/sbin/udevstart
 	ln -snf /proc/self/fd /dev/fd
 	ln -snf /proc/self/fd/0 /dev/stdin

generic/linuxrc

@@ -38,6 +38,12 @@ then
 	then
 		ln -s /sbin/udev /sbin/udevstart
 	fi
+    	
+	if [ ! -e /sbin/udevsend ]
+	then
+		ln -s /sbin/udev /sbin/udevsend
+	fi
+
     fi
 
     if [ -e /bin/lvm ]