QNAP Asterisk SIP IP Tracking

角色

trunk_ip_check.sh

1. #!/bin/sh
   
2. PEER="sz-gw"
   
3. ASTCMD="/opt/sbin/asterisk -rx"
   
4. NSLCMD="ping -c 1"
   
5. 
   
6. OLD_IP=`$ASTCMD "sip show peer $PEER" | grep "Addr->IP" | cut -c 16- | cut -f2 -d\ `
   
7. 
   
8. PEER_HOST=`$ASTCMD "sip show peer $PEER" | grep "ToHost" | cut -c 16- | cut -f2 -d\ `
   
9. 
   
10. NEW_IP=`$NSLCMD $PEER_HOST | head -1 | cut -f3 -d\ | sed s/:// | sed s/\(// | sed s/\)//`
    
11. 
    
12. if [ $NEW_IP != $OLD_IP ]
    
13.       then
    
14.         $ASTCMD "sip reload"
    
15.         echo "$PEER `date` IP changed from $OLD_IP to $NEW_IP then sip reload" >> /opt/etc/asterisk/trunk_ip_change.dat
    
16. fi

複製代碼

In the file /mnt/HDA_ROOT/.config/crontab add the following cron job

1. */5 * * * * /bin/sh /opt/etc/asterisk/trunk_ip_check.sh

複製代碼

Restart the cron routine

1. /etc/init.d/crond.sh restart

複製代碼

YH