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61 lines
1.9 KiB
Plaintext
61 lines
1.9 KiB
Plaintext
# Update Cloudflare DNS IPv6 address script
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# RouterOS version >= 6.44 is required
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# ** CONFIGURE SECTION **
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# IPv6 interface
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:local wanif "lan1"
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# Cloudflare section
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:local email "e-mail"
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:local key "token"
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:local zoneId "zoneId"
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:local hostId "hostId"
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# Domain hostname
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:local hostName "host.yourdomain.com"
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# ** END OF CONFIGURE SECTION **
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# Get WAN interface IPv6 address
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:global ip6wan
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:local ip6new [/ipv6 address get [/ipv6 address find interface=$wanif global] address]
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:set ip6new [:pick [:tostr $ip6new] 0 [:find [:tostr $ip6new] "/"]]
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:if ([:len $ip6new] = 0) do={
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:log error "[Cloudflare DDNS] Could not get IPv6 for interface $wanif"
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:error "[Cloudflare DDNS] Could not get IPv6 for interface $wanif"
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}
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:if ($ip6new != $ip6wan) do={
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:log info "[Cloudflare DDNS] IPv6 address for interface $wanif has been changed to $ip6new."
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:local url "https://api.cloudflare.com/client/v4/zones/$zoneId/dns_records/$hostId"
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:local header "X-Auth-Email: $email, X-Auth-Key: $key, content-type: application/json"
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:local data "{\"type\":\"AAAA\",\"name\":\"$hostName\",\"content\":\"$ip6new\",\"ttl\":120}"
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# :log info "[Cloudflare DDNS] URL: $url"
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# :log info "[Cloudflare DDNS] HEADER: $header"
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# :log info "[Cloudflare DDNS] DATA: $data"
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:log info "[Cloudflare DDNS] Updating host $hostName address."
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:local jsonAnswer [/tool fetch mode=https http-method=put http-header-field=$header http-data=$data url=$url as-value output=user]
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:if ([:len $jsonAnswer] > 0) do={
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/system script run "JParseFunctions"; global JSONLoads; global JSONUnload
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:local result ([$JSONLoads ($jsonAnswer->"data")]->"success")
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$JSONUnload
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:if ($result = true) do={
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:log info "[Cloudflare DDNS] Successfully updated IPv6 address to $ip6new."
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:set ip6wan $ip6new
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} else={
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:log error "[Cloudflare DDNS] Error while updating IPv6 address."
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}
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} else={
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:log error "[Cloudflare DDNS] No answer from Cloudflare API."
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}
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}
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