export PATH=/usr/local/sbin:/usr/sbin:/sbin:/usr/local/bin:/usr/bin:/bin

script_name="ip-${script_op}[$$]"
logger -t $script_name "starting ..."

# Wait for end of boot
while [ ! -f /var/run/boot_finished ]
do
      sleep 1
done

if [ -f /var/run/syslogd.pid ]; then
    exec > /tmp/ip-$script_op.$$ 2>&1
else
    exec >/dev/console   2>&1
fi
[ -f /var/run/debug_ipup ] && set -x

real_interface=$1
interface=$1
tty=$2
speed=$3
local=$4
remote=$5
lock_file=/var/lock/pppd.$interface

# Wait for other ip-up/ip-down instances
while [ -f $lock_file ]
do
    if [ -f /var/run/debug_ipup ]; then
        {
            echo "waiting for other ip-up/ip-down instances ..."
            ps | grep -e ip-up -e ip-down
        } | logger -t $script_name 
    fi
    sleep 1
done

> $lock_file
logger -t $script_name "   executing ip-$script_op scripts ..."
run_ip_$script_op
logger -t $script_name "   finished ip-$script_op scripts ..."
rm -f $lock_file

set +x
if [ -f /tmp/ip-$script_op.$$ ]
then
    {
        echo "dumping debug trace of ip-$script_op ..."
        sed -e "s/`echo -e '\033'`\[[0-9]\+m//g" /tmp/ip-$script_op.$$
        echo "end of debug trace of ip-$script_op ..."
    }  | logger -t $script_name
    rm -f /tmp/ip-$script_op.$$
fi

logger -t $script_name "terminating ..."
exit 0