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Only search domain from current namespace in MapResponse

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This commit is contained in:
Juan Font 2021-10-05 19:00:40 +02:00
parent c9a411e341
commit 6981543db6
2 changed files with 3 additions and 10 deletions
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11
api.go
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@ -260,16 +260,9 @@ func (h *Headscale) getMapResponse(mKey wgkey.Key, req tailcfg.MapRequest, m *Ma
var dnsConfig *tailcfg.DNSConfig
if h.cfg.DNSConfig != nil && h.cfg.DNSConfig.Proxied { // if MagicDNS is enabled
// TODO(juanfont): We should not be regenerating this all the time
// And we should only send the domains of the peers (this own namespace + those from the shared peers)
namespaces, err := h.ListNamespaces()
if err != nil {
return nil, err
}
// Only inject the Search Domain of the current namespace - shared nodes should use their full FQDN
dnsConfig = h.cfg.DNSConfig.Clone()
for _, ns := range *namespaces {
dnsConfig.Domains = append(dnsConfig.Domains, fmt.Sprintf("%s.%s", ns.Name, h.cfg.BaseDomain))
}
dnsConfig.Domains = append(dnsConfig.Domains, fmt.Sprintf("%s.%s", m.Namespace.Name, h.cfg.BaseDomain))
} else {
dnsConfig = h.cfg.DNSConfig
}

2
dns.go
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@ -13,7 +13,7 @@ func (h *Headscale) generateMagicDNSRootDomains() (*[]dnsname.FQDN, error) {
}
// TODO(juanfont): we are not handing out IPv6 addresses yet
// and in fact this is Tailscale.com's range (not the fd7a:115c:a1e0: range in the fc00::/7 network)
// and in fact this is Tailscale.com's range (note the fd7a:115c:a1e0: range in the fc00::/7 network)
ipv6base := dnsname.FQDN("0.e.1.a.c.5.1.1.a.7.d.f.ip6.arpa.")
fqdns := []dnsname.FQDN{base, ipv6base}