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authorGravatar Thomas Petazzoni <thomas.petazzoni@free-electrons.com>2011-03-02 14:52:37 +0100
committerGravatar Peter Korsgaard <jacmet@sunsite.dk>2011-05-09 14:20:20 +0200
commitca520507fc15a8213334a76339a3e6d567e91ea0 (patch)
tree021317e4ebecd0eb6443e74ac1f169c37376c260 /package/udev
parent726b15f64a10b2886c9b1bfe484f4cc7a71ea79e (diff)
downloadbuildroot-ca520507fc15a8213334a76339a3e6d567e91ea0.tar.gz
buildroot-ca520507fc15a8213334a76339a3e6d567e91ea0.tar.bz2
Simplify udev startup script
The S10udev startup script did useless things such as mounting sysfs, mounting a tmpfs filesystem in /dev/, etc. Those things are already done during in the default inittab. Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/udev')
-rwxr-xr-xpackage/udev/S10udev34
1 files changed, 0 insertions, 34 deletions
diff --git a/package/udev/S10udev b/package/udev/S10udev
index 6418f63cbc..0d2a23afa5 100755
--- a/package/udev/S10udev
+++ b/package/udev/S10udev
@@ -16,12 +16,6 @@
# /dev/zero, /dev/null -- that's needed to boot and run this script.
#
-# old kernels don't use udev
-case $(uname -r) in
- 2.6*|2.7*) ;;
- *) exit 0;;
-esac
-
# Check for missing binaries
UDEV_BIN=/sbin/udevd
test -x $UDEV_BIN || exit 5
@@ -33,41 +27,13 @@ UDEV_CONFIG=/etc/udev/udev.conf
test -r $UDEV_CONFIG || exit 6
. $UDEV_CONFIG
-# Directory where sysfs is mounted
-SYSFS_DIR=/sys
-
case "$1" in
start)
- # mount sysfs if it's not yet mounted
- if [ ! -d $SYSFS_DIR ]; then
- echo "${0}: SYSFS_DIR \"$SYSFS_DIR\" not found"
- exit 1
- fi
- grep -q "^sysfs $SYSFS_DIR" /proc/mounts ||
- mount -t sysfs /sys /sys ||
- exit 1
-
- # mount $udev_root as ramfs if it's not yet mounted
- # we know 2.6 kernels always support ramfs
- if [ ! -d $udev_root ]; then
- echo "${0}: udev_root \"$udev_root\" not found"
- exit 1
- fi
- grep -q "^udev $udev_root" /proc/mounts ||
- mount -t ramfs udev $udev_root ||
- exit 1
-
- mkdir $udev_root/pts $udev_root/shm
mknod -m 0666 /dev/null c 1 3
- mknod -m 0666 /dev/zero c 1 5
- mknod -m 0600 /dev/console c 5 1
-
- # populate /dev (normally)
echo -n "Populating $udev_root using udev: "
echo -e '\000\000\000\000' > /proc/sys/kernel/hotplug
$UDEV_BIN -d || (echo "FAIL" && exit 1)
$UDEVSTART_BIN || (echo "FAIL" && exit 1)
- mount -t devpts /dev/pts /dev/pts || (echo "FAIL" && exit 1)
echo "done"
;;
stop)