work_dir = foo.sub("wd_access_test")
os.mkdir(work_dir, mode=400)
_, err = foo.cmd("-c", work_dir, "join", FAKE_INVITE, code=1)
work_dir = foo.sub("wd_access_test")
os.mkdir(work_dir, mode=400)
_, err = foo.cmd("-c", work_dir, "join", FAKE_INVITE, code=1)