QMAIL+MH设计方案(8)

我用以下技巧拨号,它被称为简洁的isdn on|off


#!/bin/bash
# This is based on an old script from Bernhard Hailer


IP_ADDRESS=”195.112.123.11″


case “$1” in
on)


echo “Calling ippp0”
/sbin/isdnctrl dial ippp0
# the sleep is important as it gives the PPP time to settle down
echo “Sleep for 8s for PPP handshake”
sleep 8s
/sbin/route add default ippp0
echo “line open – checking….”


# check whether PPP negotiation was successful:
set `ping -qc3 -i1 $IP_ADDRESS 2>/dev/null | grep transmitted`
if [ $4 -gt 0 ];
then
echo “succeeded.”
echo “Starting fetchmail daemon”
/usr/bin/fetchmail -d 600 -k -v -a -L /var/log/fetchmail
echo “Flushing mail queue….”
/usr/local/bin/serialmail/maildir2smtp
~alias/pppdir alias-ppp- mail.server.ip.no `hostname`
else
echo “failed!”
/sbin/isdnctrl hangup ippp0
fi


;;


off)
echo -n “Shutting down fetchmail daemon”
/usr/bin/fetchmail –quit


/sbin/isdnctrl hangup ippp0
/sbin/route del default # and delete route
echo “You e off line”
;;


*)
echo -e “aUsage:”
echo “isdn on”
echo “isdn off”
;;


esac