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#!/bin/bash
. /etc/init.d/functions
cd /etc/sysconfig/network-scripts
. ./network-functions
CONFIG=${1}
source_config
[ -z "$CELLULAR_CID" ] && CELLULAR_CID=1
[ "${DEBUG}" = "yes" ] && CHATDBG="-v"
CHATSCRIPT=`mktemp /tmp/chatXXXXXX`
cat > $CHATSCRIPT <<EOF
ABORT ERROR
TIMEOUT 5
"" ATZ
OK "AT_OWANCALL=${CELLULAR_CID},0,0"
OK ""
EOF
if ! /usr/sbin/chat ${CHATDBG} -s -f ${CHATSCRIPT} < $MODEMPORT > $MODEMPORT; then
echo $"Disconnect script failed (HSO)"
fi
# ask status (it also waits for device state to be cleaner)
# do not fail if status querying fail
cat > $CHATSCRIPT <<EOF
ABORT ERROR
TIMEOUT 2
"" ATZ
OK "AT_OWANDATA=${CELLULAR_CID}"
EOF
/usr/sbin/chat ${CHATDBG} -s -f ${CHATSCRIPT} < $MODEMPORT > $MODEMPORT
rm -f $CHATSCRIPT
ip addr flush dev ${DEVICE} 2>/dev/null
ip link set dev ${DEVICE} down 2>/dev/null
retcode=$?
# wait up to 5 seconds for device to actually come down...
waited=0
while ! check_device_down ${DEVICE} && [ "$waited" -lt 50 ] ; do
usleep 10000
waited=$(($waited+1))
done
if [ "$retcode" = 0 ] ; then
/etc/sysconfig/network-scripts/ifdown-post $CONFIG
# do NOT use $? because ifdown should return whether or not
# the interface went down.
fi
exit $retcode
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