netlink: set maximum size of WGDEVICE_A_IFNAME

diff --git a/src/libsystemd/sd-netlink/netlink-types.c b/src/libsystemd/sd-netlink/netlink-types.c
index cd5cdcc6e55c58a9770f8af003a3ab260ed0d5d3..bb7e8c33bae3b9b979d09d9678167f284f078ec9 100644 (file)
--- a/src/libsystemd/sd-netlink/netlink-types.c
+++ b/src/libsystemd/sd-netlink/netlink-types.c
@@ -732,7 +732,7 @@ static const NLTypeSystem genl_wireguard_peer_type_system = {
 
 static const NLType genl_wireguard_set_device_types[] = {
         [WGDEVICE_A_IFINDEX] = { .type = NETLINK_TYPE_U32 },
-        [WGDEVICE_A_IFNAME] = { .type = NETLINK_TYPE_STRING },
+        [WGDEVICE_A_IFNAME] = { .type = NETLINK_TYPE_STRING, .size = IFNAMSIZ-1 },
         [WGDEVICE_A_FLAGS] = { .type = NETLINK_TYPE_U32 },
         [WGDEVICE_A_PRIVATE_KEY] = { .size = WG_KEY_LEN },
         [WGDEVICE_A_LISTEN_PORT] = { .type = NETLINK_TYPE_U16 },