c538d536c8
This is part of fixing qvm-start. qmemman was moved with minimal touching, mainly module names. Moved function parsing human-readable sizes from core2. This function is wrong, because it treats k/M/G as 1024-based, but leave it for now.
44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
#!/usr/bin/python2
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# -*- coding: utf-8 -*-
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#
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# The Qubes OS Project, http://www.qubes-os.org
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#
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# Copyright (C) 2010 Rafal Wojtczuk <rafal@invisiblethingslab.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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#
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import socket
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import fcntl
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class QMemmanClient:
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def request_memory(self, amount):
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self.sock = socket.socket(socket.AF_UNIX)
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flags = fcntl.fcntl(self.sock.fileno(), fcntl.F_GETFD)
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flags |= fcntl.FD_CLOEXEC
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fcntl.fcntl(self.sock.fileno(), fcntl.F_SETFD, flags)
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self.sock.connect("/var/run/qubes/qmemman.sock")
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self.sock.send(str(amount)+"\n")
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self.received = self.sock.recv(1024).strip()
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if self.received == 'OK':
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return True
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else:
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return False
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def close(self):
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self.sock.close()
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