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udev.init: drop experimental support for "$udev_root" != "/dev"

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Michael Stapelberg 2013-07-17 23:17:43 +02:00 committed by Michael Biebl
parent c4671ce831
commit dbad4c2a8d
1 changed files with 0 additions and 109 deletions
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109
debian/udev.init vendored
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@ -140,115 +140,6 @@ if [ -d /sys/class/mem/null -a ! -L /sys/class/mem/null ] || \
sleep 30
fi
##############################################################################
# this is experimental and may not work well
if [ "$UDEV_DISABLED" = "yes" ]; then
udev_root=/etc/udev/.dev
export UDEV_ROOT=$udev_root
fi
udev_root=${udev_root%/}
dev_mount_options='mode=0755'
if [ "$tmpfs_size" ]; then
dev_mount_options="size=${tmpfs_size},${dev_mount_options}"
fi
if [ "$udev_root" != "/dev" ]; then
log_warning_msg "udev_root != /dev/"
case "$1" in
start)
if init_is_upstart 2>/dev/null; then
exit 1
fi
if mountpoint -q $udev_root/; then
log_failure_msg "$udev_root is already mounted"
log_end_msg 1
fi
echo > /sys/kernel/uevent_helper
mount -n -o $dev_mount_options -t tmpfs tmpfs $udev_root
log_daemon_msg "Starting the hotplug events dispatcher" "udevd"
if udevd --daemon; then
log_end_msg $?
else
log_warning_msg $?
log_warning_msg "Waiting 15 seconds and trying to continue anyway"
sleep 15
fi
log_action_begin_msg "Synthesizing the initial hotplug events"
if udevadm trigger --action=add; then
log_action_end_msg $?
else
log_action_end_msg $?
fi
;;
stop)
# make sure a manual invocation of the init script doesn't stop an
# upstart-controlled instance of udev
if init_is_upstart 2>/dev/null && status udev | grep -q start; then
exit 0
fi
log_daemon_msg "Stopping the hotplug events dispatcher" "udevd"
if start-stop-daemon --stop --name udevd --user root --quiet --oknodo --retry 5; then
log_end_msg $?
else
log_end_msg $?
fi
log_action_begin_msg "Unmounting $udev_root"
# unmounting with -l should never fail
if umount -n -l $udev_root; then
log_action_end_msg $?
else
log_action_end_msg $?
fi
;;
restart)
if init_is_upstart 2>/dev/null; then
exit 1
fi
log_daemon_msg "Stopping the hotplug events dispatcher" "udevd"
if start-stop-daemon --stop --name udevd --user root --quiet --oknodo --retry 5; then
log_end_msg $?
else
log_end_msg $? || true
fi
log_daemon_msg "Starting the hotplug events dispatcher" "udevd"
if udevd --daemon; then
log_end_msg $?
else
log_end_msg $?
fi
;;
reload|force-reload)
udevadm control --reload-rules
;;
status)
status_of_proc /sbin/udevd udevd && exit 0 || exit $?
;;
*)
echo "Usage: /etc/init.d/udev {start|stop|restart|reload|force-reload|status}" >&2
exit 1
;;
esac
exit 0
fi # udev_root != /dev
##############################################################################
# When modifying this script, do not forget that between the time that the
# new /dev has been mounted and udevadm trigger has been run there will be
# no /dev/null. This also means that you cannot use the "&" shell command.