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Fixes for the DDNS setup.

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This commit is contained in:
Andreas B. Mundt 2019-03-30 18:39:12 +03:00
parent ff070a9465
commit b119c75c98
2 changed files with 8 additions and 3 deletions
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9
roles/ddns-update/files/ddns-update
View file

@ -10,14 +10,19 @@ if ! DNSRESULT="$(host $DDNSNAME)" ; then
exit 0 exit 0
fi fi
DNSIP4="$(echo \\"$DNSRESULT\\" | grep -m 1 -oE '[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$' || true )" DNSIP4="$(echo "$DNSRESULT" | grep -m 1 -oE '[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$' || true )"
DNSIP6="$(echo \\"$DNSRESULT\\" | grep -m 1 -oE '[0-9a-f]{1,4}:.+:[0-9a-f]{1,4}' || true )" DNSIP6="$(echo "$DNSRESULT" | grep -m 1 -oE '[0-9a-f]{1,4}:.+:[0-9a-f]{1,4}' || true )"
REALIP4="$(wget -q -O - https://ip4.ddnss.de/meineip.php | \ REALIP4="$(wget -q -O - https://ip4.ddnss.de/meineip.php | \
grep -m 1 -oE '[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}' || true )" grep -m 1 -oE '[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}' || true )"
REALIP6="$(wget -q -O - https://ip6.ddnss.de/meineip.php | \ REALIP6="$(wget -q -O - https://ip6.ddnss.de/meineip.php | \
grep -m 1 -oE '[0-9a-f]{1,4}:.+:[0-9a-f]{1,4}' || true )" grep -m 1 -oE '[0-9a-f]{1,4}:.+:[0-9a-f]{1,4}' || true )"
if [ -z "$REALIP4" -a -z "$REALIP6" ] ; then
echo "Could not detect real IP addresses, exiting."
exit 0
fi
echo "Current DNS: IPv4=$DNSIP4, IPv6=$DNSIP6." echo "Current DNS: IPv4=$DNSIP4, IPv6=$DNSIP6."
echo "Detected: IPv4=$REALIP4, IPv6=$REALIP6." echo "Detected: IPv4=$REALIP4, IPv6=$REALIP6."

2
roles/ddns-update/files/ddns-update.timer
View file

@ -3,7 +3,7 @@ Description=Update ddns IP-address
[Timer] [Timer]
OnBootSec=0 OnBootSec=0
OnUnitActiveSec=15min OnUnitActiveSec=20min
AccuracySec=3min AccuracySec=3min