From 13f4b57997047a375876dd1c177893478448b284 Mon Sep 17 00:00:00 2001
From: lgjint <78463565+lgjint@users.noreply.github.com>
Date: Sat, 1 Jun 2024 01:41:54 +0800
Subject: [PATCH] Add KernelSU root permission detection for auto-redirect

---
 inbound/tun_auto_redirect.go | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/inbound/tun_auto_redirect.go b/inbound/tun_auto_redirect.go
index 8ebc04d2..a7a97ce1 100644
--- a/inbound/tun_auto_redirect.go
+++ b/inbound/tun_auto_redirect.go
@@ -62,7 +62,16 @@ func newAutoRedirect(t *Tun) (*tunAutoRedirect, error) {
 				err    error
 			)
 			if t.platformInterface != nil {
-				suPath, err = exec.LookPath("/bin/su")
+				suPaths := []string{
+					"/bin/su",
+					"/system/bin/su",
+				}
+				for _, path := range suPaths {
+					suPath, err = exec.LookPath(path)
+					if err == nil {
+						break
+					}
+				}
 			} else {
 				suPath, err = exec.LookPath("su")
 			}