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base-files: strip space and tab characters from ASCII mac address

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Spaces and tabs are widely used in variable definitions. We have to
remove them to ensure that get_mac_ascii() works properly.

Signed-off-by: Shiji Yang <yangshiji66@qq.com>
Link: https://github.com/openwrt/openwrt/pull/17262
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit 551e04f3c9)
This commit is contained in:
Shiji Yang 2024-12-16 15:09:50 +08:00 committed by Hauke Mehrtens
parent 676dfd1363
commit 8b5f3ee940
1 changed files with 1 additions and 1 deletions
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package/base-files/files/lib/functions/system.sh
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@ -66,7 +66,7 @@ get_mac_ascii() {
local key="$2"
local mac_dirty
mac_dirty=$(strings "$part" | sed -n 's/^'"$key"'=//p' | head -n 1)
mac_dirty=$(strings "$part" | tr -d ' \t' | sed -n 's/^'"$key"'=//p' | head -n 1)
# "canonicalize" mac
[ -n "$mac_dirty" ] && macaddr_canonicalize "$mac_dirty"