cli: only call DNS if there is DNS
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
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@ -86,7 +86,7 @@ up_if() {
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}
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set_dns() {
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cndc resolver setnetdns "$NETID" "" "${DNS[@]}"
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[[ ${#DNS[@]} -eq 0 ]] || cndc resolver setnetdns "$NETID" "" "${DNS[@]}"
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}
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add_addr() {
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