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28 lines
1.1 KiB
Go
28 lines
1.1 KiB
Go
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// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// Package dnstype defines types for working with DNS.
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package dnstype
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//go:generate go run tailscale.com/cmd/cloner --type=Resolver --clonefunc=true --output=dnstype_clone.go
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import "inet.af/netaddr"
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// Resolver is the configuration for one DNS resolver.
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type Resolver struct {
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// Addr is the address of the DNS resolver, one of:
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// - A plain IP address for a "classic" UDP+TCP DNS resolver
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// - [TODO] "tls://resolver.com" for DNS over TCP+TLS
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// - [TODO] "https://resolver.com/query-tmpl" for DNS over HTTPS
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Addr string `json:",omitempty"`
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// BootstrapResolution is an optional suggested resolution for the
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// DoT/DoH resolver, if the resolver URL does not reference an IP
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// address directly.
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// BootstrapResolution may be empty, in which case clients should
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// look up the DoT/DoH server using their local "classic" DNS
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// resolver.
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BootstrapResolution []netaddr.IP `json:",omitempty"`
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}
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