core-admin/qubes/qmemman/client.py
2017-01-20 16:42:51 +01:00

44 lines
1.4 KiB
Python

# pylint: skip-file
#
# The Qubes OS Project, http://www.qubes-os.org
#
# Copyright (C) 2010 Rafal Wojtczuk <rafal@invisiblethingslab.com>
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
import socket
import fcntl
class QMemmanClient:
def request_memory(self, amount):
self.sock = socket.socket(socket.AF_UNIX)
flags = fcntl.fcntl(self.sock.fileno(), fcntl.F_GETFD)
flags |= fcntl.FD_CLOEXEC
fcntl.fcntl(self.sock.fileno(), fcntl.F_SETFD, flags)
self.sock.connect("/var/run/qubes/qmemman.sock")
self.sock.send(str(amount)+"\n")
self.received = self.sock.recv(1024).strip()
if self.received == 'OK':
return True
else:
return False
def close(self):
self.sock.close()