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bcomnes/update-ddns.service

Last active May 1, 2019 00:33
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update-ddns.service
# /etc/systemd/system/update-ddns.service
[Unit]
Description=Update DDNS
Documentation=https://dns.he.net/docs.html
Wants=network-online.target
After=network-online.target
[Service]
Type=oneshot
ExecStart=/bin/bash /root/update-ddns.sh
Raw
update-ddns.sh
#!/bin/bash
# /root/update-ddns.sh
# update dynamicDNS
#
# chmod 750 /root/update-ddns.sh
DDOMAIN=pi.bret.io
DPW=password
# ipv4
/usr/bin/curl -k -4 "https://${DDOMAIN}:${DPW}@dyn.dns.he.net/nic/update?hostname=${DDOMAIN}"
# ipv6
/usr/bin/curl -k -6 "https://${DDOMAIN}:${DPW}@dyn.dns.he.net/nic/update?hostname=${DDOMAIN}"
Raw
update-ddns.timer
# /etc/systemd/system/update-ddns.timer
[Unit]
Description=Update DDNS every 24 hours
[Timer]
OnBootSec=1min
OnUnitActiveSec=1d
[Install]
WantedBy=timers.target
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