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# Copyright 2019-2024 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 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
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