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scripts/runqemu-ifup: Fix 10 or more tap devices

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The use of sort means that tap10 and tap1 don't sort correctly. Tweak
the shell expression to correctly handle numbers of tap devices of 10
or more.

(From OE-Core rev: 4c6d0f3ddbb76bde7f35edeb280fe56a9a00f91b)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Richard Purdie 2023-06-19 15:46:37 +01:00
parent 51063c1e6a
commit 18df7280ce
1 changed files with 1 additions and 1 deletions
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scripts/runqemu-ifup
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@ -38,7 +38,7 @@ USERID="-u $1"
GROUP="-g $2"
if taps=$(ip tuntap list 2>/dev/null); then
tap_no=$(( $(echo "$taps" |sort -r |sed 's/^tap//; s/:.*//; q') + 1 ))
tap_no=$(( $(echo "$taps" |cut -f 1 -d ":" | sed 's/tap//g' | sort -rn | head -n 1) + 1 ))
ip tuntap add tap$tap_no mode tap group $2 && TAP=tap$tap_no
fi