From 3e065b5f527411f3b6de6eb6ebe7d0137d8f0294 Mon Sep 17 00:00:00 2001
From: Eric Edgar <rocket@gentoo.org>
Date: Tue, 16 Aug 2005 21:55:17 +0000
Subject: [PATCH] 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         | 11 +++++++++++
 gen_initrd.sh          | 11 ++++++++++-
 generic/initrd.scripts |  1 +
 generic/linuxrc        |  6 ++++++
 4 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/gen_compile.sh b/gen_compile.sh
index f27a6bc..daeb778 100644
--- a/gen_compile.sh
+++ b/gen_compile.sh
@@ -729,6 +729,11 @@ compile_udev() {
 		then
 			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" "${TEMP}/udev/etc/udev/permissions.d" ||
@@ -741,6 +746,12 @@ compile_udev() {
 			install -m 0755 udevstart "${TEMP}/udev/sbin" ||
 				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 "${TEMP}/udev/etc/udev" ||
 				gen_die 'Could not install udev configuration!'
diff --git a/gen_initrd.sh b/gen_initrd.sh
index a990cb6..d74e88a 100644
--- a/gen_initrd.sh
+++ b/gen_initrd.sh
@@ -100,7 +100,16 @@ create_base_initrd_sys() {
 	if [ "${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
diff --git a/generic/initrd.scripts b/generic/initrd.scripts
index 2202000..c845bbd 100644
--- a/generic/initrd.scripts
+++ b/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
diff --git a/generic/linuxrc b/generic/linuxrc
index 5bb5297..20ae662 100644
--- a/generic/linuxrc
+++ b/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 ]
-- 
2.26.2