Set the security level of Windows named pipes to PrivacyAndIntegrity

Communication over named pipes on Windows is local IPC.
grpc · Feb 5, 2024 · c0770ef · c0770ef
1 parent a3f5ed6
commit c0770ef
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/credentials/local/local.go b/credentials/local/local.go
@@ -65,6 +65,9 @@ func getSecurityLevel(network, addr string) (credentials.SecurityLevel, error) {
 	// Local TCP connection
 	case strings.HasPrefix(addr, "127."), strings.HasPrefix(addr, "[::1]:"):
 		return credentials.NoSecurity, nil
+	// Windows named pipe connection
+	case network == "pipe" && strings.HasPrefix(addr, `\\.\pipe\`):
+		return credentials.PrivacyAndIntegrity, nil
 	// UDS connection
 	case network == "unix":
 		return credentials.PrivacyAndIntegrity, nil