Function createNetlinkRouteSocket

polyamide/device/sticky_linux.go:209–224

()

}

func createNetlinkRouteSocket() (int, error) {
	sock, err := unix.Socket(unix.AF_NETLINK, unix.SOCK_RAW|unix.SOCK_CLOEXEC, unix.NETLINK_ROUTE)
	if err != nil {
		return -1, err
	}
	saddr := &unix.SockaddrNetlink{
		Family: unix.AF_NETLINK,
		Groups: unix.RTMGRP_IPV4_ROUTE,
	}
	err = unix.Bind(sock, saddr)
	if err != nil {
		unix.Close(sock)
		return -1, err
	}
	return sock, nil
}