Added argument for server
parent
56e24f1051
commit
d94af01048
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@ -22,11 +22,11 @@ Bash script to update [SSHFP records](https://en.wikipedia.org/wiki/SSHFP_record
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## Usage
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## Usage
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```sh
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```sh
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$ nsupdate-sshfp <domain> <ttl> <tsig>
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$ nsupdate-sshfp <domain> <server> <ttl> <tsig>
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```
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```
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For example:
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For example:
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```sh
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```sh
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$ nsupdate-sshfp example.com 86400 'hmac-sha512:mykeyname:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX=='
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$ nsupdate-sshfp ssh.example.com ns.example.com 86400 'hmac-sha512:mykeyname:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX=='
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```
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```
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@ -1,14 +1,15 @@
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#!/bin/bash
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#!/bin/bash
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# nsupdate-sshfp
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# nsupdate-sshfp
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if [ "$#" -ne "3" ]; then
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if [ "$#" -ne "4" ]; then
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echo "USAGE: ${0} <domain> <ttl> <tsig-key>"
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echo "USAGE: ${0} <domain> <server> <ttl> <tsig>"
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exit 1
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exit 1
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fi
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fi
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domain="${1}"
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domain="${1}"
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ttl="${2}"
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server="${2}"
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tsig_key="${3}"
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ttl="${3}"
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tsig_key="${4}"
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new_records=$(ssh-keygen -r ${1} | sed -e 's/^/add /' -e "s/ IN / ${ttl} /")
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new_records=$(ssh-keygen -r ${1} | sed -e 's/^/add /' -e "s/ IN / ${ttl} /")
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printf 'delete %s sshfp\n%s\nsend\n' "${domain}" "${new_records}" \
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printf 'server %s\ndelete %s sshfp\n%s\nsend\n' "${server}" "${domain}" "${new_records}" \
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| nsupdate -y "${tsig_key}"
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| nsupdate -y "${tsig_key}"
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@ -7,9 +7,10 @@ Wants=nsupdate-sshfp@%i
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[Service]
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[Service]
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Type=oneshot
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Type=oneshot
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Environment=DOMAIN=%i
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Environment=DOMAIN=%i
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Environment=SERVER=ns.example.com
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Environment=TTL=86400
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Environment=TTL=86400
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Environment=TSIG=hmac-sha512:mykeyname:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX==
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Environment=TSIG=hmac-sha512:mykeyname:XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX==
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ExecStart=/usr/local/bin/nsupdate-sshfp ${DOMAIN} ${TTL} ${TSIG}
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ExecStart=/usr/local/bin/nsupdate-sshfp ${DOMAIN} ${SERVER} ${TTL} ${TSIG}
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[Install]
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[Install]
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WantedBy=multi-user.target
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WantedBy=multi-user.target
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