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mediatek: filogic: avoid sub-shell invovation in netdev rename loop

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Rename network devices to their label set in DT without invocation of
a sub-shell.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 983222605ce6fabb036fbbd5797b6689ed082136)
This commit is contained in:
Daniel Golle 2024-05-30 14:38:56 +01:00 committed by Rafał Miłecki
parent 1dd9f26183
commit cb2cda24e7
1 changed files with 2 additions and 2 deletions
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4
target/linux/mediatek/filogic/base-files/lib/preinit/04_set_netdev_label
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@ -5,8 +5,8 @@ set_netdev_labels() {
for dir in /sys/class/net/*; do
[ -r "$dir/of_node/label" ] || continue
label="$(cat "$dir/of_node/label")"
netdev="$(basename $dir)"
read -r label < "$dir/of_node/label"
netdev="${dir##*/}"
[ "$netdev" = "$label" ] && continue
ip link set "$netdev" name "$label"
done