From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sun, 13 Jan 2019 19:43:33 +0000 (+0900)
Subject: netlink: set maximum size of WGDEVICE_A_IFNAME
X-Git-Tag: v241-rc1~66^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=33c2ea801958f03679e2dcfb15d88719b8ae7b85;p=thirdparty%2Fsystemd.git

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 cd5cdcc6e55..bb7e8c33bae 100644
--- 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 },