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diff --git a/README.md b/README.md new file mode 100644 index 0000000..7d33170 --- /dev/null +++ b/README.md @@ -0,0 +1,19 @@ +# go-nsupdate +Update dynamic DNS records from netlink. + +`go-nsupdate` reads interface addresses from netlink, updating on `ip link up/down` and `ip addr add/del` events. + +The set of active interface IPv4/IPv6 addresses is used to send DNS `UPDATE` requests to the primary NS for a DNS zone. + +## Install + + go get -v github.com/qmsk/go-nsupdate + +## Usage + + TSIG_SECRET=... go-nsupdate --interface=vlan-wan --tsig-algorithm=hmac-sha256 yzzrt.dyn.qmsk.net --watch + + # Using a generated TSIG key: + # TSIG_SECRET=$(python -c 'import os; print os.urandom(32).encode("base64")') + + |