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Update alpineInit.sh

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Molly Lau 2023-10-24 20:10:00 +09:00 committed by GitHub
parent d31bc612a6
commit f290099ea3
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1 changed files with 9 additions and 3 deletions
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12
Linux_reinstall/Alpine/alpineInit.sh
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@ -2,9 +2,15 @@
#
# Alpine Linux use "ash" as the default shell.
exec >/dev/tty0 2>&1
exec >/dev/ttyS0 2>&1
exec >/dev/ttyAMA0 2>&1
# Find available tty.
# Parameters of outputs of "stty": https://www.ibm.com/docs/en/aix/7.3?topic=s-stty-command
for ttyItems in "/dev/tty0" "/dev/ttyS0" "/dev/ttyAMA0"; do
ttyAttribute=$(stty -F "$ttyItems")
[[ -n "$ttyAttribute" && -n $(echo "$ttyAttribute" | grep -io "\-brkint ixoff \-imaxbel") ]] && {
break
}
done
exec >"$ttyItems" 2>&1
insertIntoFile() {
file=$1