T1759: ioctl.pm/interface.pm rewrite

1 files changed, 34 insertions, 0 deletions

diff --git a/python/vyos/ioctl.py b/python/vyos/ioctl.py
new file mode 100644
index 000000000..e57d261e4
--- /dev/null
+++ b/python/vyos/ioctl.py
@@ -0,0 +1,34 @@
+# 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 os
+import fcntl, struct, sys
+from socket import *
+
+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(AF_INET, SOCK_DGRAM)
+    raw = fcntl.ioctl(sock.fileno(), SIOCGIFFLAGS, intf + nullif)
+    flags, = struct.unpack('H', raw[16:18])
+    return flags