cmd/tailscaled: disambiguate some startup failure error messages
Updates
@@ -440,14 +440,14 @@ func tryEngine(logf logger.Logf, linkMon *monitor.Mon, name string) (e wgengine.
log.Printf("Connecting to BIRD at %s ...", args.birdSocketPath)
conf.BIRDClient, err = createBIRDClient(args.birdSocketPath)
if err != nil {
- return nil, false, err
+ return nil, false, fmt.Errorf("createBIRDClient: %w", err)
}
}
if !useNetstack {
dev, devName, err := tstun.New(logf, name)
if err != nil {
tstun.Diagnose(logf, name)
- return nil, false, err
+ return nil, false, fmt.Errorf("tstun.New(%q): %w", name, err)
}
conf.Tun = dev
if strings.HasPrefix(name, "tap:") {
@@ -459,11 +459,11 @@ func tryEngine(logf logger.Logf, linkMon *monitor.Mon, name string) (e wgengine.
r, err := router.New(logf, dev, linkMon)
if err != nil {
dev.Close()
- return nil, false, err
+ return nil, false, fmt.Errorf("creating router: %w", err)
}
d, err := dns.NewOSConfigurator(logf, devName)
if err != nil {
- return nil, false, err
+ return nil, false, fmt.Errorf("dns.NewOSConfigurator: %w", err)
}
conf.DNS = d
conf.Router = r
