From 2c51c4426457742f75e83cce74afc89254fed56d Mon Sep 17 00:00:00 2001 From: Vjaceslavs Klimovs Date: Fri, 9 Oct 2026 16:38:04 -0700 Subject: [PATCH] link: do not assign default MAC to layer-3 TUN interfaces (regression by e0122626f) --- src/libifstate/link/tun.py | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/src/libifstate/link/tun.py b/src/libifstate/link/tun.py index 7c86c79..3a264f9 100644 --- a/src/libifstate/link/tun.py +++ b/src/libifstate/link/tun.py @@ -46,6 +46,11 @@ class TunLink(Link): ) self.cap_create = bool(link.get("tun_persist")) + def has_link_address_default(self: object) -> bool: + # layer-3 TUN interfaces have no link layer address + tun_type = self.settings["tun_type"] + return self.attr_value_maps["tun_type"].get(tun_type) != "tun" + def create(self, do_apply, sysctl, excpts, oper="add"): if not self.cap_create: logger.warning( -- 2.55.0