mirror of
https://github.com/juanfont/headscale.git
synced 2024-11-23 18:15:26 +00:00
31 lines
757 B
Go
31 lines
757 B
Go
package headscale
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import (
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"fmt"
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"tailscale.com/util/dnsname"
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)
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func (h *Headscale) generateMagicDNSRootDomains() (*[]dnsname.FQDN, error) {
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base, err := dnsname.ToFQDN(h.cfg.BaseDomain)
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if err != nil {
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return nil, err
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}
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// TODO(juanfont): we are not handing out IPv6 addresses yet
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// and in fact this is Tailscale.com's range (note the fd7a:115c:a1e0: range in the fc00::/7 network)
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ipv6base := dnsname.FQDN("0.e.1.a.c.5.1.1.a.7.d.f.ip6.arpa.")
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fqdns := []dnsname.FQDN{base, ipv6base}
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// TODO(juanfont): This only works for the 100.64.0.0/10 range.
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for i := 64; i <= 127; i++ {
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fqdn, err := dnsname.ToFQDN(fmt.Sprintf("%d.100.in-addr.arpa.", i))
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if err != nil {
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continue
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}
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fqdns = append(fqdns, fqdn)
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}
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return &fqdns, nil
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}
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