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46 lines
1.0 KiB
Bash
46 lines
1.0 KiB
Bash
#!/bin/sh
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scutil_query()
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{
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key=$1
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scutil<<EOT
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open
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get $key
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d.show
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close
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EOT
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}
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SERVICE_GUID=`scutil_query State:/Network/Global/IPv4 \
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| grep "PrimaryService" \
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| awk '{print $3}'`
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SERVICE_NAME=`scutil_query Setup:/Network/Service/$SERVICE_GUID \
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| grep "UserDefinedName" \
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| awk -F': ' '{print $2}'`
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OLD_SERVERS="$(networksetup -getdnsservers "$SERVICE_NAME" \
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| tr '\n' ' ' \
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| sed 's/ $//')"
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# <3 Apple
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#
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# if there were no explicit DNS servers, this will return:
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# "There aren't any DNS Servers set on Ethernet."
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# This might be internationalized, so we'll suffice it to see if there's a space
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pattern=" |'"
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if [[ $OLD_SERVERS =~ $pattern ]]
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then
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# and when there aren't any explicit servers set, we want to pass the literal
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# string "empty"
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OLD_SERVERS="empty"
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fi
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networksetup -setdnsservers "$SERVICE_NAME" 127.0.0.1
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trap "networksetup -setdnsservers \"$SERVICE_NAME\" $OLD_SERVERS" INT TERM EXIT
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/opt/lokinet/bin/lokinet /var/lib/lokinet/lokinet.ini
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