fixup! information: add batman-adv statistics

src/batadv.c

@@ -21,6 +21,13 @@ struct neigh_netlink_opts {
 	struct gluon_diagnostic_batadv_neighbor_stats *stats;
 };
 
+static const enum batadv_nl_attrs parse_orig_list_mandatory[] = {
+	BATADV_ATTR_ORIG_ADDRESS,
+	BATADV_ATTR_NEIGH_ADDRESS,
+	BATADV_ATTR_TQ,
+	BATADV_ATTR_HARD_IFINDEX,
+	BATADV_ATTR_LAST_SEEN_MSECS,
+};
 
 static int parse_orig_list_netlink_cb(struct nl_msg *msg, void *arg)
 {
@@ -29,6 +36,7 @@ static int parse_orig_list_netlink_cb(struct nl_msg *msg, void *arg)
 	struct batadv_nlquery_opts *query_opts = arg;
 	struct genlmsghdr *ghdr;
 	struct neigh_netlink_opts *opts;
+	char ifname[IF_NAMESIZE];
 	uint32_t hardif;
 	uint8_t tq;
 
@@ -53,9 +61,12 @@ static int parse_orig_list_netlink_cb(struct nl_msg *msg, void *arg)
 
 	hardif = nla_get_u32(attrs[BATADV_ATTR_HARD_IFINDEX]);
 
+	if (if_indextoname(hardif, ifname) == NULL)
+		return NL_OK;
+
 	opts->stats->neighbor_count++;
 	opts->stats->vpn.tq = nla_get_u8(attrs[BATADV_ATTR_TQ]);
-	opts->stats->vpn.connected = !!strcmp(if_indextoname(hardif), "mesh-vpn");
+	opts->stats->vpn.connected = !!strncmp(ifname, "mesh-vpn", strlen(ifname));
 
 	return NL_OK;
 }