Ddns dhclient-exit-hooks
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- /etc/dhcp/dhcp-exit-hooks
#!/bin/bash case $reason in BOUND|RENEW) echo "Running ddns...$reason" >> /var/log/ddns.log TTL=1 SERVER="188.40.81.148" HOSTNAME="nagus.ferengie.com" KEY="KjtjG8fG1mggHopgGX7NhnBm5Pk2ZiyhPRLqSy7KFAwYR2MXbErKOzazRd+X7hCUn3SWPdw9mOJdaGFvIuV5ww==" KEYNAME="ferengie.com" #IP=$(ifconfig eth1 | grep "inet addr" | tr -s " " | cut -f 3 -d " " | cut -f 2 -d :) IP=$(ip addr ls | grep eth1 | grep inet | tr -s " " | cut -f 3 -d " " | cut -f 1 -d "/") date >> /var/log/ddns.log nsupdate -v >> /var/log/ddns.log << EOF key $KEYNAME $KEY server $SERVER update delete $HOSTNAME A update add $HOSTNAME $TTL A $IP send EOF cat >> /var/log/ddns.log << EOF key $KEYNAME $KEY server $SERVER update delete $HOSTNAME A update add $HOSTNAME $TTL A $IP send EOF #exit 0 ;; esac