Make sure that the values of Device UUID supplied in CreateNetwork and AddRemoteNode methods are compliant with RFC 4122. Also, use a compliant value for Mesh UUID. --- tools/mesh-cfgclient.c | 6 +++--- tools/mesh/mesh-db.c | 2 +- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/tools/mesh-cfgclient.c b/tools/mesh-cfgclient.c index 28465a679..1eeed2a1a 100644 --- a/tools/mesh-cfgclient.c +++ b/tools/mesh-cfgclient.c @@ -731,7 +731,7 @@ static void create_net_setup(struct l_dbus_message *msg, void *user_data) struct l_dbus_message_builder *builder; /* Generate random UUID */ - l_getrandom(app.uuid, sizeof(app.uuid)); + l_uuid_v4(app.uuid); builder = l_dbus_message_builder_new(msg); @@ -899,7 +899,7 @@ static void cmd_import_node(int argc, char *argv[]) /* Device UUID */ req->data1 = l_util_from_hexstring(argv[1], &sz); - if (!req->data1 || sz != 16) { + if (!req->data1 || sz != 16 || !l_uuid_is_valid(req->data1)) { l_error("Failed to generate UUID array from %s", argv[1]); goto fail; } @@ -1298,7 +1298,7 @@ static void add_node_setup(struct l_dbus_message *msg, void *user_data) struct l_dbus_message_builder *builder; uuid = l_util_from_hexstring(str, &sz); - if (!uuid || sz != 16) { + if (!uuid || sz != 16 || !l_uuid_is_valid(uuid)) { l_error("Failed to generate UUID array from %s", str); return; } diff --git a/tools/mesh/mesh-db.c b/tools/mesh/mesh-db.c index d86913006..46f0c6075 100644 --- a/tools/mesh/mesh-db.c +++ b/tools/mesh/mesh-db.c @@ -1407,7 +1407,7 @@ bool mesh_db_create(const char *fname, const uint8_t token[8], if (!add_u8_8(jcfg, "token", token)) goto fail; - l_getrandom(uuid, 16); + l_uuid_v4(uuid); if (!add_u8_16(jcfg, "uuid", uuid)) goto fail; -- 2.26.2