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Tero Marttila 2016-06-19 21:51:13 +03:00
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@ -5,15 +5,77 @@ Update dynamic DNS records from netlink.
The set of active interface IPv4/IPv6 addresses is used to send DNS `UPDATE` requests to the primary NS for a DNS zone.
The DNS update requests are retried in the background (XXX: currently blocks for 10s on each query attempt).
## 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")')
TSIG_SECRET=... go-nsupdate --interface=vlan-wan --tsig-algorithm=hmac-sha256 yzzrt.dyn.qmsk.net --watch
2016/06/19 21:29:33 discover server=zovoweix.qmsk.net.
2016/06/19 21:29:33 using TSIG: yzzrt.dyn.qmsk.net (algo=hmac-sha256.)
2016/06/19 21:29:33 AddrSet iface=vlan-wan: up 2001:14ba:400:0:7:1449:a833:f11f
2016/06/19 21:29:33 update...
2016/06/19 21:29:33 update query:
;; opcode: UPDATE, status: NOERROR, id: 61616
;; flags:; QUERY: 1, ANSWER: 0, AUTHORITY: 2, ADDITIONAL: 1
;; QUESTION SECTION:
;dyn.qmsk.net. IN SOA
;; AUTHORITY SECTION:
yzzrt.dyn.qmsk.net. 0 ANY ANY
yzzrt.dyn.qmsk.net. 60 IN AAAA 2001:14ba:400:0:7:1449:a833:f11f
;; ADDITIONAL SECTION:
;; TSIG PSEUDOSECTION:
yzzrt.dyn.qmsk.net. 0 ANY TSIG hmac-sha256. 20160619182933 300 0 61616 0 0
2016/06/19 21:29:33 update answer:
;; opcode: UPDATE, status: NOERROR, id: 61616
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; QUESTION SECTION:
;dyn.qmsk.net. IN SOA
;; ADDITIONAL SECTION:
;; TSIG PSEUDOSECTION:
yzzrt.dyn.qmsk.net. 0 ANY TSIG hmac-sha256. 20160619182933 300 32 E083433B2893B2036B24549E3537C6E17B858019B9862DC2EB9EDFB959D03232 61616 0 0
2016/06/19 21:46:34 AddrSet iface=vlan-wan: up 213.243.178.191
2016/06/19 21:46:34 addrs update...
2016/06/19 21:46:34 update...
2016/06/19 21:46:34 update query:
;; opcode: UPDATE, status: NOERROR, id: 30973
;; flags:; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 1
;; QUESTION SECTION:
;dyn.qmsk.net. IN SOA
;; AUTHORITY SECTION:
yzzrt.dyn.qmsk.net. 0 ANY ANY
yzzrt.dyn.qmsk.net. 60 IN AAAA 2001:14ba:400:0:7:1449:a833:f11f
yzzrt.dyn.qmsk.net. 60 IN A 213.243.178.191
;; ADDITIONAL SECTION:
;; TSIG PSEUDOSECTION:
yzzrt.dyn.qmsk.net. 0 ANY TSIG hmac-sha256. 20160619184634 300 0 30973 0 0
2016/06/19 21:46:35 update answer:
;; opcode: UPDATE, status: NOERROR, id: 30973
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 0, ADDITIONAL: 1
;; QUESTION SECTION:
;dyn.qmsk.net. IN SOA
;; ADDITIONAL SECTION:
;; TSIG PSEUDOSECTION:
yzzrt.dyn.qmsk.net. 0 ANY TSIG hmac-sha256. 20160619184635 300 32 1F7F1EB8A3D5213EAAA163AE78388D48911495A0F3E2870688F3338160905EC9 30973 0