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-rw-r--r--python/vyos/ioctl.py36
1 files changed, 36 insertions, 0 deletions
diff --git a/python/vyos/ioctl.py b/python/vyos/ioctl.py
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+# 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