embeddable-wg-library: do not warn on unrecognized netlink attributes

This is a follow up of bcf8684c9ec90fe0d283a67d1654d05fb3eae019.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

diff --git a/contrib/embeddable-wg-library/wireguard.c b/contrib/embeddable-wg-library/wireguard.c
index f0bdb5f0e84a3beb516c0a55d42868b8be8300e0..370b3dae39fef5e636f761e693b580a0bdab7206 100644 (file)
--- a/contrib/embeddable-wg-library/wireguard.c
+++ b/contrib/embeddable-wg-library/wireguard.c
@@ -66,6 +66,7 @@ enum wgpeer_attribute {
        WGPEER_A_RX_BYTES,
        WGPEER_A_TX_BYTES,
        WGPEER_A_ALLOWEDIPS,
+       WGPEER_A_PROTOCOL_VERSION,
        __WGPEER_A_LAST
 };
 
@@ -903,15 +904,6 @@ static int add_next_to_inflatable_buffer(struct inflatable_buffer *buffer)
        return 0;
 }
 
-static void warn_unrecognized(const char *which)
-{
-       static bool once = false;
-       if (once)
-               return;
-       once = true;
-       fprintf(stderr, "Warning: one or more unrecognized %s attributes\n", which);
-}
-
 static int parse_linkinfo(const struct nlattr *attr, void *data)
 {
        struct inflatable_buffer *buffer = data;
@@ -1233,8 +1225,6 @@ static int parse_allowedip(const struct nlattr *attr, void *data)
                if (!mnl_attr_validate(attr, MNL_TYPE_U8))
                        allowedip->cidr = mnl_attr_get_u8(attr);
                break;
-       default:
-               warn_unrecognized("netlink");
        }
 
        return MNL_CB_OK;
@@ -1326,8 +1316,6 @@ static int parse_peer(const struct nlattr *attr, void *data)
                break;
        case WGPEER_A_ALLOWEDIPS:
                return mnl_attr_parse_nested(attr, parse_allowedips, peer);
-       default:
-               warn_unrecognized("netlink");
        }
 
        return MNL_CB_OK;
@@ -1396,8 +1384,6 @@ static int parse_device(const struct nlattr *attr, void *data)
                break;
        case WGDEVICE_A_PEERS:
                return mnl_attr_parse_nested(attr, parse_peers, device);
-       default:
-               warn_unrecognized("netlink");
        }
 
        return MNL_CB_OK;