NS_GET_USERNS
case NS_GET_USERNS:
case NS_GET_USERNS:
uns = ioctl(ns, NS_GET_USERNS);
init_uns = ioctl(uns, NS_GET_USERNS);
if (ioctl(init_uns, NS_GET_USERNS) >= 0 || errno != EPERM)
if (ioctl(ns, NS_GET_USERNS) >= 0 || errno != EPERM)
if (ioctl(init_uns, NS_GET_USERNS) >= 0 || errno != EPERM)
int parent_fd2 = ioctl(child_nsfd, NS_GET_USERNS);
userns_fd = ioctl(netns_fd, NS_GET_USERNS);
int userns_L3_fd = ioctl(netns_L3A_fd, NS_GET_USERNS);
int userns_L2_fd = ioctl(userns_L3_fd, NS_GET_USERNS);
int userns_L1_fd = ioctl(userns_L2_fd, NS_GET_USERNS);
owner_fd = ioctl(netns_fd, NS_GET_USERNS);