Merge branch 'main' into ipv6

app.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"io/fs"
 	"net"
 	"net/http"
 	"net/url"
@@ -95,7 +96,8 @@ type Config struct {
 
 	DNSConfig *tailcfg.DNSConfig
 
-	UnixSocket string
+	UnixSocket           string
+	UnixSocketPermission fs.FileMode
 
 	OIDC OIDCConfig
 
@@ -424,6 +426,11 @@ func (h *Headscale) Serve() error {
 		return fmt.Errorf("failed to set up gRPC socket: %w", err)
 	}
 
+	// Change socket permissions
+	if err := os.Chmod(h.cfg.UnixSocket, h.cfg.UnixSocketPermission); err != nil {
+		return fmt.Errorf("failed change permission of gRPC socket: %w", err)
+	}
+
 	// Handle common process-killing signals so we can gracefully shut down:
 	sigc := make(chan os.Signal, 1)
 	signal.Notify(sigc, os.Interrupt, syscall.SIGTERM)