mirror of
https://github.com/openembedded/meta-openembedded.git
synced 2026-05-07 05:10:20 +00:00
udev-extra-rules: recipe with extra rules previously provided by udev
These rules had no demonstratable benefit and slow down bootup a lot Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>
This commit is contained in:
Koen Kooi
@@ -0,0 +1,33 @@
|
||||
DESCRIPTION = "Extra udev rules"
|
||||
LICENSE = "MIT"
|
||||
LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3b58"
|
||||
|
||||
SRC_URI = " \
|
||||
file://automount.rules \
|
||||
file://mount.sh \
|
||||
file://mount.blacklist \
|
||||
file://autonet.rules \
|
||||
file://network.sh \
|
||||
file://local.rules \
|
||||
"
|
||||
|
||||
|
||||
do_install() {
|
||||
install -d ${D}${sysconfdir}/udev/rules.d
|
||||
|
||||
install -m 0644 ${WORKDIR}/automount.rules ${D}${sysconfdir}/udev/rules.d/automount.rules
|
||||
install -m 0644 ${WORKDIR}/autonet.rules ${D}${sysconfdir}/udev/rules.d/autonet.rules
|
||||
install -m 0644 ${WORKDIR}/local.rules ${D}${sysconfdir}/udev/rules.d/local.rules
|
||||
|
||||
install -m 0644 ${WORKDIR}/mount.blacklist ${D}${sysconfdir}/udev/
|
||||
|
||||
install -d ${D}${sysconfdir}/udev/scripts/
|
||||
|
||||
install -m 0755 ${WORKDIR}/mount.sh ${D}${sysconfdir}/udev/scripts/mount.sh
|
||||
install -m 0755 ${WORKDIR}/network.sh ${D}${sysconfdir}/udev/scripts
|
||||
}
|
||||
|
||||
FILES_${PN} = "${sysconfdir}/udev"
|
||||
RDEPENDS_${PN} = "udev"
|
||||
PACKAGE_ARCH = "all"
|
||||
|
||||
@@ -0,0 +1,19 @@
|
||||
# There are a number of modifiers that are allowed to be used in some
|
||||
# of the different fields. They provide the following subsitutions:
|
||||
#
|
||||
# %n the "kernel number" of the device.
|
||||
# For example, 'sda3' has a "kernel number" of '3'
|
||||
# %e the smallest number for that name which does not matches an existing node
|
||||
# %k the kernel name for the device
|
||||
# %M the kernel major number for the device
|
||||
# %m the kernel minor number for the device
|
||||
# %b the bus id for the device
|
||||
# %c the string returned by the PROGRAM
|
||||
# %s{filename} the content of a sysfs attribute
|
||||
# %% the '%' char itself
|
||||
#
|
||||
|
||||
# Media automounting
|
||||
SUBSYSTEM=="block", ACTION=="add" RUN+="/etc/udev/scripts/mount.sh"
|
||||
SUBSYSTEM=="block", ACTION=="remove" RUN+="/etc/udev/scripts/mount.sh"
|
||||
|
||||
@@ -0,0 +1,19 @@
|
||||
# There are a number of modifiers that are allowed to be used in some
|
||||
# of the different fields. They provide the following subsitutions:
|
||||
#
|
||||
# %n the "kernel number" of the device.
|
||||
# For example, 'sda3' has a "kernel number" of '3'
|
||||
# %e the smallest number for that name which does not matches an existing node
|
||||
# %k the kernel name for the device
|
||||
# %M the kernel major number for the device
|
||||
# %m the kernel minor number for the device
|
||||
# %b the bus id for the device
|
||||
# %c the string returned by the PROGRAM
|
||||
# %s{filename} the content of a sysfs attribute
|
||||
# %% the '%' char itself
|
||||
#
|
||||
|
||||
# Handle network interface setup
|
||||
SUBSYSTEM=="net", ACTION=="add" RUN+="/etc/udev/scripts/network.sh"
|
||||
SUBSYSTEM=="net", ACTION=="remove" RUN+="/etc/udev/scripts/network.sh"
|
||||
|
||||
@@ -0,0 +1,24 @@
|
||||
# There are a number of modifiers that are allowed to be used in some
|
||||
# of the different fields. They provide the following subsitutions:
|
||||
#
|
||||
# %n the "kernel number" of the device.
|
||||
# For example, 'sda3' has a "kernel number" of '3'
|
||||
# %e the smallest number for that name which does not matches an existing node
|
||||
# %k the kernel name for the device
|
||||
# %M the kernel major number for the device
|
||||
# %m the kernel minor number for the device
|
||||
# %b the bus id for the device
|
||||
# %c the string returned by the PROGRAM
|
||||
# %s{filename} the content of a sysfs attribute
|
||||
# %% the '%' char itself
|
||||
#
|
||||
|
||||
# The first rtc device is symlinked to /dev/rtc
|
||||
KERNEL=="rtc0", SYMLINK+="rtc"
|
||||
|
||||
#The first framebuffer is symlinked to /dev/fb
|
||||
KERNEL=="fb0", SYMLINK+="fb"
|
||||
|
||||
# Try and modprobe for drivers for new hardware
|
||||
ACTION=="add", DEVPATH=="/devices/*", ENV{MODALIAS}=="?*", RUN+="/sbin/modprobe $env{MODALIAS}"
|
||||
|
||||
@@ -0,0 +1,3 @@
|
||||
/dev/loop
|
||||
/dev/ram
|
||||
/dev/mtdblock
|
||||
@@ -0,0 +1,72 @@
|
||||
#!/bin/sh
|
||||
#
|
||||
# Called from udev
|
||||
# Attemp to mount any added block devices
|
||||
# and remove any removed devices
|
||||
#
|
||||
|
||||
MOUNT="/bin/mount"
|
||||
PMOUNT="/usr/bin/pmount"
|
||||
UMOUNT="/bin/umount"
|
||||
name="`basename "$DEVNAME"`"
|
||||
|
||||
for line in `cat /etc/udev/mount.blacklist | grep -v ^#`
|
||||
do
|
||||
if ( echo "$DEVNAME" | grep -q "$line" )
|
||||
then
|
||||
logger "udev/mount.sh" "[$DEVNAME] is blacklisted, ignoring"
|
||||
exit 0
|
||||
fi
|
||||
done
|
||||
|
||||
automount() {
|
||||
! test -d "/media/$name" && mkdir -p "/media/$name"
|
||||
|
||||
if ! $MOUNT -t auto -o async,relatime $DEVNAME "/media/$name"
|
||||
then
|
||||
#logger "mount.sh/automount" "$MOUNT -t auto $DEVNAME \"/media/$name\" failed!"
|
||||
rm_dir "/media/$name"
|
||||
else
|
||||
logger "mount.sh/automount" "Auto-mount of [/media/$name] successful"
|
||||
touch "/tmp/.automount-$name"
|
||||
fi
|
||||
}
|
||||
|
||||
rm_dir() {
|
||||
# We do not want to rm -r populated directories
|
||||
if test "`find "$1" | wc -l | tr -d " "`" -lt 2 -a -d "$1"
|
||||
then
|
||||
! test -z "$1" && rm -r "$1"
|
||||
else
|
||||
logger "mount.sh/automount" "Not removing non-empty directory [$1]"
|
||||
fi
|
||||
}
|
||||
|
||||
if [ "$ACTION" = "add" ] && [ -n "$DEVNAME" ]; then
|
||||
if [ -x "$PMOUNT" ]; then
|
||||
$PMOUNT $DEVNAME 2> /dev/null
|
||||
elif [ -x $MOUNT ]; then
|
||||
$MOUNT $DEVNAME 2> /dev/null
|
||||
fi
|
||||
|
||||
# If the device isn't mounted at this point, it isn't configured in fstab
|
||||
# 20061107: Small correction: The rootfs partition may be called just "rootfs" and not by
|
||||
# its true device name so this would break. If the rootfs is mounted on two places
|
||||
# during boot, it confuses the heck out of fsck. So Im auto-adding the root-partition
|
||||
# to /etc/udev/mount.blacklist via postinst
|
||||
|
||||
cat /proc/mounts | awk '{print $1}' | grep -q "^$DEVNAME$" || automount
|
||||
|
||||
fi
|
||||
|
||||
|
||||
|
||||
if [ "$ACTION" = "remove" ] && [ -x "$UMOUNT" ] && [ -n "$DEVNAME" ]; then
|
||||
for mnt in `cat /proc/mounts | grep "$DEVNAME" | cut -f 2 -d " " `
|
||||
do
|
||||
$UMOUNT -l $mnt
|
||||
done
|
||||
|
||||
# Remove empty directories from auto-mounter
|
||||
test -e "/tmp/.automount-$name" && rm_dir "/media/$name"
|
||||
fi
|
||||
@@ -0,0 +1,58 @@
|
||||
#!/bin/sh
|
||||
|
||||
# udevd does clearenv(). Export shell PATH to children.
|
||||
export PATH
|
||||
|
||||
# Do not run when pcmcia-cs is installed
|
||||
test -x /sbin/cardctl && exit 0
|
||||
|
||||
# We get two "add" events for hostap cards due to wifi0
|
||||
echo "$INTERFACE" | grep -q wifi && exit 0
|
||||
|
||||
|
||||
# Check if /etc/init.d/network has been run yet to see if we are
|
||||
# called by starting /etc/rcS.d/S03udev and not by hotplugging a device
|
||||
#
|
||||
# At this stage, network interfaces should not be brought up
|
||||
# automatically because:
|
||||
# a) /etc/init.d/network has not been run yet (security issue)
|
||||
# b) /var has not been populated yet so /etc/resolv,conf points to
|
||||
# oblivion, making the network unusable
|
||||
#
|
||||
|
||||
spoofp="`grep ^spoofprotect /etc/network/options`"
|
||||
if test -z "$spoofp"
|
||||
then
|
||||
# This is the default from /etc/init.d/network
|
||||
spoofp_val=yes
|
||||
else
|
||||
spoofp_val=${spoofp#spoofprotect=}
|
||||
fi
|
||||
|
||||
test "$spoofp_val" = yes && spoofp_val=1 || spoofp_val=0
|
||||
|
||||
# I think it is safe to assume that "lo" will always be there ;)
|
||||
if test "`cat /proc/sys/net/ipv4/conf/lo/rp_filter`" != "$spoofp_val" -a -n "$spoofp_val"
|
||||
then
|
||||
echo "$INTERFACE" >> /dev/udev_network_queue
|
||||
exit 0
|
||||
fi
|
||||
|
||||
#
|
||||
# Code taken from pcmcia-cs:/etc/pcmcia/network
|
||||
#
|
||||
|
||||
# if this interface has an entry in /etc/network/interfaces, let ifupdown
|
||||
# handle it
|
||||
if grep -q "iface \+$INTERFACE" /etc/network/interfaces; then
|
||||
case $ACTION in
|
||||
add)
|
||||
ifconfig | grep -q "^$INTERFACE" || ifup $INTERFACE
|
||||
;;
|
||||
remove)
|
||||
ifdown $INTERFACE
|
||||
;;
|
||||
esac
|
||||
|
||||
exit 0
|
||||
fi
|
||||
Reference in New Issue
Block a user