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[client] Disable systemd-resolved default route explicitly on match domains only (#3584)

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Viktor Liu 2025-03-28 11:14:32 +01:00 committed by GitHub
parent 50f5cc48cd
commit 6124e3b937
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1 changed files with 6 additions and 6 deletions
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12
client/internal/dns/systemd_linux.go
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@ -38,7 +38,6 @@ const (
type systemdDbusConfigurator struct { type systemdDbusConfigurator struct {
dbusLinkObject dbus.ObjectPath dbusLinkObject dbus.ObjectPath
routingAll bool
ifaceName string ifaceName string
} }
@ -124,18 +123,19 @@ func (s *systemdDbusConfigurator) applyDNSConfig(config HostDNSConfig, stateMana
} }
if config.RouteAll { if config.RouteAll {
log.Infof("configured %s:%d as main DNS forwarder for this peer", config.ServerIP, config.ServerPort)
err = s.callLinkMethod(systemdDbusSetDefaultRouteMethodSuffix, true) err = s.callLinkMethod(systemdDbusSetDefaultRouteMethodSuffix, true)
if err != nil { if err != nil {
return fmt.Errorf("setting link as default dns router, failed with error: %w", err) return fmt.Errorf("set link as default dns router: %w", err)
} }
domainsInput = append(domainsInput, systemdDbusLinkDomainsInput{ domainsInput = append(domainsInput, systemdDbusLinkDomainsInput{
Domain: nbdns.RootZone, Domain: nbdns.RootZone,
MatchOnly: true, MatchOnly: true,
}) })
s.routingAll = true log.Infof("configured %s:%d as main DNS forwarder for this peer", config.ServerIP, config.ServerPort)
} else if s.routingAll { } else {
log.Infof("removing %s:%d as main DNS forwarder for this peer", config.ServerIP, config.ServerPort) if err = s.callLinkMethod(systemdDbusSetDefaultRouteMethodSuffix, false); err != nil {
return fmt.Errorf("remove link as default dns router: %w", err)
}
} }
state := &ShutdownState{ state := &ShutdownState{