mirror of
https://github.com/qemu/qemu.git
synced 2025-10-31 04:06:46 +00:00
3d004a371e
Use the program search path to find the Python 3 interpreter.
Patch created mechanically by running:
$ sed -i "s,^#\!/usr/bin/\(env\ \)\?python$,#\!/usr/bin/env python3," \
$(git grep -l 'if __name__.*__main__')
Reported-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
Suggested-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Acked-by: Stefan Hajnoczi <stefanha@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200130163232.10446-6-philmd@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
139 lines
4.3 KiB
Python
Executable File
139 lines
4.3 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
##
|
|
# QEMU Object Model test tools
|
|
#
|
|
# Copyright IBM, Corp. 2012
|
|
#
|
|
# Authors:
|
|
# Anthony Liguori <aliguori@us.ibm.com>
|
|
#
|
|
# This work is licensed under the terms of the GNU GPL, version 2 or later. See
|
|
# the COPYING file in the top-level directory.
|
|
##
|
|
|
|
import fuse, stat
|
|
from fuse import Fuse
|
|
import os, posix
|
|
from errno import *
|
|
from qmp import QEMUMonitorProtocol
|
|
|
|
fuse.fuse_python_api = (0, 2)
|
|
|
|
class QOMFS(Fuse):
|
|
def __init__(self, qmp, *args, **kwds):
|
|
Fuse.__init__(self, *args, **kwds)
|
|
self.qmp = qmp
|
|
self.qmp.connect()
|
|
self.ino_map = {}
|
|
self.ino_count = 1
|
|
|
|
def get_ino(self, path):
|
|
if path in self.ino_map:
|
|
return self.ino_map[path]
|
|
self.ino_map[path] = self.ino_count
|
|
self.ino_count += 1
|
|
return self.ino_map[path]
|
|
|
|
def is_object(self, path):
|
|
try:
|
|
items = self.qmp.command('qom-list', path=path)
|
|
return True
|
|
except:
|
|
return False
|
|
|
|
def is_property(self, path):
|
|
try:
|
|
path, prop = path.rsplit('/', 1)
|
|
for item in self.qmp.command('qom-list', path=path):
|
|
if item['name'] == prop:
|
|
return True
|
|
return False
|
|
except:
|
|
return False
|
|
|
|
def is_link(self, path):
|
|
try:
|
|
path, prop = path.rsplit('/', 1)
|
|
for item in self.qmp.command('qom-list', path=path):
|
|
if item['name'] == prop:
|
|
if item['type'].startswith('link<'):
|
|
return True
|
|
return False
|
|
return False
|
|
except:
|
|
return False
|
|
|
|
def read(self, path, length, offset):
|
|
if not self.is_property(path):
|
|
return -ENOENT
|
|
|
|
path, prop = path.rsplit('/', 1)
|
|
try:
|
|
data = str(self.qmp.command('qom-get', path=path, property=prop))
|
|
data += '\n' # make values shell friendly
|
|
except:
|
|
return -EPERM
|
|
|
|
if offset > len(data):
|
|
return ''
|
|
|
|
return str(data[offset:][:length])
|
|
|
|
def readlink(self, path):
|
|
if not self.is_link(path):
|
|
return False
|
|
path, prop = path.rsplit('/', 1)
|
|
prefix = '/'.join(['..'] * (len(path.split('/')) - 1))
|
|
return prefix + str(self.qmp.command('qom-get', path=path,
|
|
property=prop))
|
|
|
|
def getattr(self, path):
|
|
if self.is_link(path):
|
|
value = posix.stat_result((0o755 | stat.S_IFLNK,
|
|
self.get_ino(path),
|
|
0,
|
|
2,
|
|
1000,
|
|
1000,
|
|
4096,
|
|
0,
|
|
0,
|
|
0))
|
|
elif self.is_object(path):
|
|
value = posix.stat_result((0o755 | stat.S_IFDIR,
|
|
self.get_ino(path),
|
|
0,
|
|
2,
|
|
1000,
|
|
1000,
|
|
4096,
|
|
0,
|
|
0,
|
|
0))
|
|
elif self.is_property(path):
|
|
value = posix.stat_result((0o644 | stat.S_IFREG,
|
|
self.get_ino(path),
|
|
0,
|
|
1,
|
|
1000,
|
|
1000,
|
|
4096,
|
|
0,
|
|
0,
|
|
0))
|
|
else:
|
|
value = -ENOENT
|
|
return value
|
|
|
|
def readdir(self, path, offset):
|
|
yield fuse.Direntry('.')
|
|
yield fuse.Direntry('..')
|
|
for item in self.qmp.command('qom-list', path=path):
|
|
yield fuse.Direntry(str(item['name']))
|
|
|
|
if __name__ == '__main__':
|
|
import sys, os
|
|
|
|
fs = QOMFS(QEMUMonitorProtocol(os.environ['QMP_SOCKET']))
|
|
fs.main(sys.argv)
|