NetBSD/usr.sbin/pppd/chat/fix-cua

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#!/bin/sh
LOCKDIR=/var/spool/lock
case "$1" in
"") echo "Usage: fix-cua device"; exit 1 ;;
esac
if [ -f $LOCKDIR/LCK..$1 ]
then
echo "/dev/$1 is locked" 2>&1
exit 1
fi
chown root /dev/$1
chmod 666 /dev/$1