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wgengine: move DNS configuration out of wgengine/router.

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Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
David Anderson
2021-04-02 19:24:02 -07:00
committed by Dave Anderson
parent 7183e1f052
commit 4c61ebacf4
15 changed files with 38 additions and 71 deletions
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11
wgengine/router/router_openbsd.go
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@@ -12,7 +12,6 @@ import (
"github.com/tailscale/wireguard-go/tun"
"inet.af/netaddr"
"tailscale.com/net/dns"
"tailscale.com/types/logger"
)
@@ -26,8 +25,6 @@ type openbsdRouter struct {
local4 netaddr.IPPrefix
local6 netaddr.IPPrefix
routes map[netaddr.IPPrefix]struct{}
dns *dns.Manager
}
func newUserspaceRouter(logf logger.Logf, tundev tun.Device) (Router, error) {
@@ -39,7 +36,6 @@ func newUserspaceRouter(logf logger.Logf, tundev tun.Device) (Router, error) {
return &openbsdRouter{
logf: logf,
tunname: tunname,
dns: dns.NewManager(logf, tunname),
}, nil
}
@@ -210,17 +206,10 @@ func (r *openbsdRouter) Set(cfg *Config) error {
r.local6 = localAddr6
r.routes = newRoutes
if err := r.dns.Set(cfg.DNS); err != nil {
errq = fmt.Errorf("dns set: %v", err)
}
return errq
}
func (r *openbsdRouter) Close() error {
if err := r.dns.Down(); err != nil {
return fmt.Errorf("dns down: %v", err)
}
cleanup(r.logf, r.tunname)
return nil
}