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Add option to specify remote NameServer to query.

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This helps in the case that the NameServer on the
system running lp-ddns uses a local NameServer and
resolves to local IP for the domain in question.

Signed-off-by: Marc Grondin <myself@marcg.pizza>
This commit is contained in:
Marc Grondin 2020-10-14 21:22:46 -03:00
parent 36c916750d
commit cf46b9d581
2 changed files with 8 additions and 2 deletions
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3
lp-ddns/etc/lp-dyndns/settings.conf
View file

@ -2,10 +2,11 @@
# RECORDID="235890 # RECORDID="235890
# PASSWORD="verystrongpassword" # PASSWORD="verystrongpassword"
# DOMAIN="sub.domain.tld" # DOMAIN="sub.domain.tld"
# NAMESERVER="NameServerToQuery"
RECORDID="" RECORDID=""
PASSWORD="" PASSWORD=""
DOMAIN="" DOMAIN=""
NAMESERVER="" #Blank for system NameServer

5
lp-ddns/usr/local/bin/lp-ddns
View file

@ -14,7 +14,12 @@ set -e
IP="$(curl --connect-timeout 10 -s ipv4.is || curl --connect-timeout 10 -s ipv4.is)" IP="$(curl --connect-timeout 10 -s ipv4.is || curl --connect-timeout 10 -s ipv4.is)"
#IP="$(curl --config /etc/lp-dyndns/curlrc)" #IP="$(curl --config /etc/lp-dyndns/curlrc)"
if [ "${NAMESERVER}" = "" ];
then
CURRENTIP="$(dig ${DOMAIN} +short)" CURRENTIP="$(dig ${DOMAIN} +short)"
else
CURRENTIP="$(dig @${NAMESERVER} ${DOMAIN} +short)"
fi
APIURL="https://freedns.linux.pizza/api/v1/remote/updatepw?record=${RECORDID}&password=${PASSWORD}&content=${IP}" APIURL="https://freedns.linux.pizza/api/v1/remote/updatepw?record=${RECORDID}&password=${PASSWORD}&content=${IP}"
# Making stuff fancy # Making stuff fancy
NC='\033[0m' NC='\033[0m'