# Copyright 2019 VyOS maintainers and contributors <maintainers@vyos.io> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Lesser General Public # License as published by the Free Software Foundation; either # version 2.1 of the License, or (at your option) any later version. # # This library is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU # Lesser General Public License for more details. # # You should have received a copy of the GNU Lesser General Public # License along with this library. If not, see <http://www.gnu.org/licenses/>. import sys import os import socket import fcntl import struct SIOCGIFFLAGS = 0x8913 def get_terminal_size(): """ pull the terminal size """ """ rows,cols = vyos.ioctl.get_terminal_size() """ columns, rows = os.get_terminal_size(0) return (rows,columns) def get_interface_flags(intf): """ Pull the SIOCGIFFLAGS """ nullif = '\0'*256 sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) raw = fcntl.ioctl(sock.fileno(), SIOCGIFFLAGS, intf + nullif) flags, = struct.unpack('H', raw[16:18]) return flags