summaryrefslogtreecommitdiffstats
path: root/meta/recipes-core/initrdscripts/initramfs-framework/udev
diff options
context:
space:
mode:
Diffstat (limited to 'meta/recipes-core/initrdscripts/initramfs-framework/udev')
-rw-r--r--meta/recipes-core/initrdscripts/initramfs-framework/udev45
1 files changed, 45 insertions, 0 deletions
diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/udev b/meta/recipes-core/initrdscripts/initramfs-framework/udev
new file mode 100644
index 0000000..bb462dc
--- /dev/null
+++ b/meta/recipes-core/initrdscripts/initramfs-framework/udev
@@ -0,0 +1,45 @@
1#!/bin/sh
2# Copyright (C) 2011, 2012 O.S. Systems Software LTDA.
3# Licensed on MIT
4
5udev_shutdown_hook_handler() {
6 status=$1
7 module=$2
8 if [ "$status" = "pre" ] && [ "$module" = "finish" ]; then
9 killall `basename $_UDEV_DAEMON` 2>/dev/null
10 fi
11}
12
13udev_daemon() {
14 OPTIONS="/sbin/udev/udevd /sbin/udevd /lib/udev/udevd /lib/systemd/systemd-udevd"
15
16 for o in $OPTIONS; do
17 if [ -x "$o" ]; then
18 echo $o
19 return 0
20 fi
21 done
22
23 return 1
24}
25
26_UDEV_DAEMON=`udev_daemon`
27
28udev_enabled() {
29 if [ -z "$_UDEV_DAEMON" ]; then
30 msg "WARNING: Cannot find the udev daemon; daemon will not be started in initramfs."
31 return 1
32 fi
33
34 return 0
35}
36
37udev_run() {
38 add_module_pre_hook "udev_shutdown_hook_handler"
39
40 mkdir -p /run
41
42 $_UDEV_DAEMON --daemon
43 udevadm trigger --action=add
44 udevadm settle
45}