diff options
Diffstat (limited to 'scripts/qmp/qom-fuse')
| -rwxr-xr-x | scripts/qmp/qom-fuse | 93 |
1 files changed, 47 insertions, 46 deletions
diff --git a/scripts/qmp/qom-fuse b/scripts/qmp/qom-fuse index b7dabe8..405e6eb 100755 --- a/scripts/qmp/qom-fuse +++ b/scripts/qmp/qom-fuse @@ -3,16 +3,18 @@ # QEMU Object Model test tools # # Copyright IBM, Corp. 2012 +# Copyright (C) 2020 Red Hat, Inc. # # Authors: # Anthony Liguori <aliguori@us.ibm.com> +# Markus Armbruster <armbru@redhat.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 +from fuse import FUSE, FuseOSError, Operations import os, posix, sys from errno import * @@ -21,9 +23,8 @@ from qemu.qmp import QEMUMonitorProtocol fuse.fuse_python_api = (0, 2) -class QOMFS(Fuse): - def __init__(self, qmp, *args, **kwds): - Fuse.__init__(self, *args, **kwds) +class QOMFS(Operations): + def __init__(self, qmp): self.qmp = qmp self.qmp.connect() self.ino_map = {} @@ -65,21 +66,21 @@ class QOMFS(Fuse): except: return False - def read(self, path, length, offset): + def read(self, path, length, offset, fh): 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 = self.qmp.command('qom-get', path=path, property=prop) data += '\n' # make values shell friendly except: - return -EPERM + raise FuseOSError(EPERM) if offset > len(data): return '' - return str(data[offset:][:length]) + return bytes(data[offset:][:length], encoding='utf-8') def readlink(self, path): if not self.is_link(path): @@ -89,52 +90,52 @@ class QOMFS(Fuse): return prefix + str(self.qmp.command('qom-get', path=path, property=prop)) - def getattr(self, path): + def getattr(self, path, fh=None): 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)) + value = { 'st_mode': 0o755 | stat.S_IFLNK, + 'st_ino': self.get_ino(path), + 'st_dev': 0, + 'st_nlink': 2, + 'st_uid': 1000, + 'st_gid': 1000, + 'st_size': 4096, + 'st_atime': 0, + 'st_mtime': 0, + 'st_ctime': 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)) + value = { 'st_mode': 0o755 | stat.S_IFDIR, + 'st_ino': self.get_ino(path), + 'st_dev': 0, + 'st_nlink': 2, + 'st_uid': 1000, + 'st_gid': 1000, + 'st_size': 4096, + 'st_atime': 0, + 'st_mtime': 0, + 'st_ctime': 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)) + value = { 'st_mode': 0o644 | stat.S_IFREG, + 'st_ino': self.get_ino(path), + 'st_dev': 0, + 'st_nlink': 1, + 'st_uid': 1000, + 'st_gid': 1000, + 'st_size': 4096, + 'st_atime': 0, + 'st_mtime': 0, + 'st_ctime': 0 } else: - value = -ENOENT + raise FuseOSError(ENOENT) return value - def readdir(self, path, offset): - yield fuse.Direntry('.') - yield fuse.Direntry('..') + def readdir(self, path, fh): + yield '.' + yield '..' for item in self.qmp.command('qom-list', path=path): - yield fuse.Direntry(str(item['name'])) + yield str(item['name']) if __name__ == '__main__': import os - fs = QOMFS(QEMUMonitorProtocol(os.environ['QMP_SOCKET'])) - fs.main(sys.argv) + fuse = FUSE(QOMFS(QEMUMonitorProtocol(os.environ['QMP_SOCKET'])), + sys.argv[1], foreground=True) |