Merge "clat: make sure the tun device doesn't yet exist"

2023-04-17 19:41:20 +00:00
parent d41f46d889 0d254ab068
commit 5d8992e2b1
1 changed files with 1 additions and 1 deletions
--- a/service/jni/com_android_server_connectivity_ClatCoordinator.cpp
+++ b/service/jni/com_android_server_connectivity_ClatCoordinator.cpp
@@ -233,7 +233,7 @@ static jint com_android_server_connectivity_ClatCoordinator_createTunInterface(J
    }

    struct ifreq ifr = {
-            .ifr_flags = IFF_TUN,
+            .ifr_flags = static_cast<short>(IFF_TUN | IFF_TUN_EXCL),
    };
    strlcpy(ifr.ifr_name, v4interface.c_str(), sizeof(ifr.ifr_name));