From 6d908a38e05b9d4135c65d23114a5874215b5bb8 Mon Sep 17 00:00:00 2001
From: Lukc <lukc@upyum.com>
Date: Sat, 11 Dec 2010 19:15:23 +0100
Subject: Engagement initial.

---
 udev/start_udev | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 udev/start_udev

(limited to 'udev/start_udev')

diff --git a/udev/start_udev b/udev/start_udev
new file mode 100644
index 0000000..111533f
--- /dev/null
+++ b/udev/start_udev
@@ -0,0 +1,37 @@
+#!/bin/sh
+
+# mount /dev as a devtmpfs or tmpfs, depending on current kernel capability
+# mount only, if it's not already mounted (e.g. after handover from initramfs)
+# note: some video drivers require exec access in /dev
+if ! /bin/mountpoint -q /dev ; then
+	if ! /bin/sed -n '/devtmpfs/q1' /proc/filesystems ; then
+		UDEVFS=devtmpfs
+	else
+		UDEVFS=tmpfs
+	fi
+	
+	/bin/mount -n -t $UDEVFS udev /dev -o exec,nosuid,mode=0755,size=8M
+
+	if [ $UDEVFS = "tmpfs" ]; then
+		/bin/cp -a /lib/udev/devices/{console,null,kmsg} /dev/
+	fi
+fi
+
+# make sure hotplugger is not set
+echo > /proc/sys/kernel/hotplug
+
+# since v155, udevd automatically copies /lib/udev/devices
+# and creates /proc/{kcore,self/fd/{0,1,2}} symlinks
+
+# launch udev daemon
+/sbin/udevd --daemon
+
+# coldplug devices and wait for the queue to be processed
+/sbin/udevadm trigger --type=subsystems --action=add
+/sbin/udevadm settle
+/sbin/udevadm trigger --type=devices --action=add
+/sbin/udevadm settle
+
+# retry any failures
+/sbin/udevadm trigger --type=failed --action=add
+/sbin/udevadm settle
-- 
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