[Buildroot] [PATCH] eudev: prevent udev init script nonexistent directory error
Yann E. MORIN
yann.morin.1998 at free.fr
Sun Mar 25 19:20:33 UTC 2018
Joshua, All,
On 2018-03-22 09:20 -0700, Joshua Henderson spake thusly:
> The following error occures in the udev init script because the kernel config
> may optionally not include uevent_helper.
>
> /etc/init.d/S10udev: line 47: can't create /proc/sys/kernel/hotplug: nonexistent directory
>
> Work around this by not trying to access the destination if it's not available.
>
> Signed-off-by: Joshua Henderson <joshua.henderson at microchip.com>
Acked-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
Regards,
Yann E. MORIN.
> ---
> package/eudev/S10udev | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/package/eudev/S10udev b/package/eudev/S10udev
> index 640fec6..47c715c 100755
> --- a/package/eudev/S10udev
> +++ b/package/eudev/S10udev
> @@ -28,7 +28,7 @@ test -r $UDEV_CONFIG || exit 6
> case "$1" in
> start)
> printf "Populating %s using udev: " "${udev_root:-/dev}"
> - printf '\000\000\000\000' > /proc/sys/kernel/hotplug
> + [ -e /proc/sys/kernel/hotplug ] && printf '\000\000\000\000' > /proc/sys/kernel/hotplug
> $UDEV_BIN -d || { echo "FAIL"; exit 1; }
> udevadm trigger --type=subsystems --action=add
> udevadm trigger --type=devices --action=add
> --
> 2.7.4
>
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