관리-도구

편집 파일: ddns.py

#!/usr/bin/env python3 # # Use a TSIG-signed DDNS update to update our hostname-to-address # mapping. # # usage: ddns.py <ip-address> # # On linux systems, you can automatically update your DNS any time an # interface comes up by adding an ifup-local script that invokes this # python code. # # E.g. on my systems I have this # # #!/bin/sh # # DEVICE=$1 # # if [ "X${DEVICE}" == "Xeth0" ]; then # IPADDR=`LANG= LC_ALL= ifconfig ${DEVICE} | grep 'inet addr' | # awk -F: '{ print $2 } ' | awk '{ print $1 }'` # /usr/local/sbin/ddns.py $IPADDR # fi # # in /etc/ifup-local. # import sys import dns.update import dns.query import dns.tsigkeyring # # Replace the keyname and secret with appropriate values for your # configuration. # keyring = dns.tsigkeyring.from_text({"keyname.": "NjHwPsMKjdN++dOfE5iAiQ=="}) # # Replace "example." with your domain, and "host" with your hostname. # update = dns.update.Update("example.", keyring=keyring) update.replace("host", 300, "A", sys.argv[1]) # # Replace "10.0.0.1" with the IP address of your master server. # response = dns.query.tcp(update, "10.0.0.1", timeout=10)