Python stat.S_ISREG属性代码示例

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def is_file(self, follow_symlinks=True):
        """
        Return 'True' if this entry is a file or a symbolic link pointing to a file; return 'False' if the entry is or
        points to a directory or other non-file entry.

        If follow_symlinks is 'False', return 'True' only if this entry is a file (without following symlinks); return
        'False' if entry is a directory or other non-file entry.

        The result is cached on the 'smcblient.DirEntry' object, with a separate cache for follow_symlinks 'True' and
        'False'. Call 'smbclient.path.isfile(entry.path)' to fetch up-to-date information.

        On the first, uncached call, no SMB call is required unless the path is a reparse point.

        :param follow_symlinks: Whether to check if the entry's target is a file (True) or the entry itself (False) if
            the entry is a symlink.
        :return: bool that states whether the entry is a file or not.
        """
        is_lnk = self.is_symlink()
        if follow_symlinks and is_lnk:
            return self._link_target_type_check(py_stat.S_ISREG)
        else:
            # Python behaviour is to consider a symlink not a file even if it does not have the DIRECTORY attribute.
            return not is_lnk and \
                not self._dir_info['file_attributes'].has_flag(FileAttributes.FILE_ATTRIBUTE_DIRECTORY) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def __call__(self, step):
        slavever = step.slaveVersion('stat')
        if not slavever:
            raise BuildSlaveTooOldError("slave is too old, does not know "
                                        "about stat")

        def commandComplete(cmd):
            if cmd.rc != 0:
                return False

            s = cmd.updates["stat"][-1]
            filemode = s[stat.ST_MODE]
            if stat.S_ISREG(filemode) or stat.S_ISLNK(filemode):
                # True only if this is a file or a link and not any other file
                # system object.
                return True
            else:
                return False

        cmd = LoggedRemoteCommand('stat', {'file': self.filename})
        d = step.runCommand(cmd)
        d.addCallback(lambda res: commandComplete(cmd))
        return d 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def __hashEntry(self, prefix, entry, s):
        if stat.S_ISREG(s.st_mode):
            digest = self.__index.check(prefix, entry, s, hashFile)
        elif stat.S_ISDIR(s.st_mode):
            digest = self.__hashDir(prefix, entry)
        elif stat.S_ISLNK(s.st_mode):
            digest = self.__index.check(prefix, entry, s, DirHasher.__hashLink)
        elif stat.S_ISBLK(s.st_mode) or stat.S_ISCHR(s.st_mode):
            digest = struct.pack("<L", s.st_rdev)
        elif stat.S_ISFIFO(s.st_mode):
            digest = b''
        else:
            digest = b''
            logging.getLogger(__name__).warning("Unknown file: %s", entry)

        return digest 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def mode_filetype(mode):
    mode = stat.S_IFMT(mode)
    dic = {
            stat.S_ISFIFO: "fifo file",
            stat.S_ISCHR: "character device",
            stat.S_ISDIR: "directory",
            stat.S_ISBLK: "block device",
            stat.S_ISREG: "regular file",
            stat.S_ISLNK: "symbolic link",
            stat.S_ISSOCK: "socket",
            stat.S_ISDOOR: "door",
            }
    for test_func, name in dic.items():
        if test_func(mode):
            return name
    return "???" 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def open_files(self, ret, info):
        self.assertIsInstance(ret, list)
        for f in ret:
            self.assertIsInstance(f.fd, int)
            self.assertIsInstance(f.path, str)
            if WINDOWS:
                self.assertEqual(f.fd, -1)
            elif LINUX:
                self.assertIsInstance(f.position, int)
                self.assertIsInstance(f.mode, str)
                self.assertIsInstance(f.flags, int)
                self.assertGreaterEqual(f.position, 0)
                self.assertIn(f.mode, ('r', 'w', 'a', 'r+', 'a+'))
                self.assertGreater(f.flags, 0)
            elif BSD and not f.path:
                # XXX see: https://github.com/giampaolo/psutil/issues/595
                continue
            assert os.path.isabs(f.path), f
            try:
                st = os.stat(f.path)
            except FileNotFoundError:
                pass
            else:
                assert stat.S_ISREG(st.st_mode), f 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def _cbGetFileSize(self, attrs, rf, lf):
        if not stat.S_ISREG(attrs['permissions']):
            rf.close()
            lf.close()
            return "Can't get non-regular file: %s" % rf.name
        rf.size = attrs['size']
        bufferSize = self.client.transport.conn.options['buffersize']
        numRequests = self.client.transport.conn.options['requests']
        rf.total = 0.0
        dList = []
        chunks = []
        startTime = self.reactor.seconds()
        for i in range(numRequests):
            d = self._cbGetRead('', rf, lf, chunks, 0, bufferSize, startTime)
            dList.append(d)
        dl = defer.DeferredList(dList, fireOnOneErrback=1)
        dl.addCallback(self._cbGetDone, rf, lf)
        return dl 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def isfile(path, **kwargs):
    """
    Return True if path is an existing regular file. This follows symbolic links, so both islink() and isfile() can be
    true for the same path.

    :param path: The path to check.
    :param kwargs: Common arguments used to build the SMB Session.
    :return: True if the path is a file or points to a file.
    """
    return _stat_ismode(path, py_stat.S_ISREG, True, **kwargs) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def test_stat_directory(smb_share):
    actual = smbclient.stat(smb_share)
    assert isinstance(actual, smbclient.SMBStatResult)
    assert actual[0] == actual.st_mode
    assert actual[1] == actual.st_ino
    assert actual[2] == actual.st_dev
    assert actual[3] == actual.st_nlink
    assert actual[4] == actual.st_uid
    assert actual[5] == actual.st_gid
    assert actual[6] == actual.st_size
    assert actual[7] == actual.st_atime
    assert actual[8] == actual.st_mtime
    assert actual[9] == actual.st_ctime
    assert actual[10] == actual.st_chgtime
    assert actual[11] == actual.st_atime_ns
    assert actual[12] == actual.st_mtime_ns
    assert actual[13] == actual.st_ctime_ns
    assert actual[14] == actual.st_chgtime_ns
    assert actual[15] == actual.st_file_attributes
    assert actual[16] == actual.st_reparse_tag

    assert stat.S_ISDIR(actual.st_mode)
    assert not stat.S_ISREG(actual.st_mode)
    assert not stat.S_ISLNK(actual.st_mode)
    assert actual.st_nlink == 1
    assert actual.st_gid == 0
    assert actual.st_uid == 0
    assert actual.st_size == 0
    assert actual.st_ctime is not None
    assert actual.st_chgtime is not None
    assert actual.st_atime is not None
    assert actual.st_mtime is not None
    assert actual.st_ctime_ns is not None
    assert actual.st_chgtime_ns is not None
    assert actual.st_atime_ns is not None
    assert actual.st_mtime_ns is not None
    assert actual.st_file_attributes == FileAttributes.FILE_ATTRIBUTE_DIRECTORY
    assert actual.st_reparse_tag == 0 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def isfile(path):
    """Test whether a path is a regular file"""
    try:
        st = os.stat(path)
    except os.error:
        return False
    return stat.S_ISREG(st.st_mode)


# Is a path a directory?
# This follows symbolic links, so both islink() and isdir()
# can be true for the same path on systems that support symlinks 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def isfile(self):
        return S_ISREG(self._osstatresult.st_mode) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def file(self):
            return S_ISREG(self._stat().mode) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def findall(self):
        """Find all files under the base and set ``allfiles`` to the absolute
        pathnames of files found.
        """
        from stat import S_ISREG, S_ISDIR, S_ISLNK

        self.allfiles = allfiles = []
        root = self.base
        stack = [root]
        pop = stack.pop
        push = stack.append

        while stack:
            root = pop()
            names = os.listdir(root)

            for name in names:
                fullname = os.path.join(root, name)

                # Avoid excess stat calls -- just one will do, thank you!
                stat = os.stat(fullname)
                mode = stat.st_mode
                if S_ISREG(mode):
                    allfiles.append(fsdecode(fullname))
                elif S_ISDIR(mode) and not S_ISLNK(mode):
                    push(fullname) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def unzip_file(filename, location, flatten=True):
    """
    Unzip the file (with path `filename`) to the destination `location`.  All
    files are written based on system defaults and umask (i.e. permissions are
    not preserved), except that regular file members with any execute
    permissions (user, group, or world) have "chmod +x" applied after being
    written. Note that for windows, any execute changes using os.chmod are
    no-ops per the python docs.
    """
    ensure_dir(location)
    zipfp = open(filename, 'rb')
    try:
        zip = zipfile.ZipFile(zipfp, allowZip64=True)
        leading = has_leading_dir(zip.namelist()) and flatten
        for info in zip.infolist():
            name = info.filename
            data = zip.read(name)
            fn = name
            if leading:
                fn = split_leading_dir(name)[1]
            fn = os.path.join(location, fn)
            dir = os.path.dirname(fn)
            if fn.endswith('/') or fn.endswith('\\'):
                # A directory
                ensure_dir(fn)
            else:
                ensure_dir(dir)
                fp = open(fn, 'wb')
                try:
                    fp.write(data)
                finally:
                    fp.close()
                    mode = info.external_attr >> 16
                    # if mode and regular file and any execute permissions for
                    # user/group/world?
                    if mode and stat.S_ISREG(mode) and mode & 0o111:
                        # make dest file have execute for user/group/world
                        # (chmod +x) no-op on windows per python docs
                        os.chmod(fn, (0o777 - current_umask() | 0o111))
    finally:
        zipfp.close() 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def convert(self, value, param, ctx):
        rv = value

        is_dash = self.file_okay and self.allow_dash and rv in (b'-', '-')

        if not is_dash:
            if self.resolve_path:
                rv = os.path.realpath(rv)

            try:
                st = os.stat(rv)
            except OSError:
                if not self.exists:
                    return self.coerce_path_result(rv)
                self.fail('%s "%s" does not exist.' % (
                    self.path_type,
                    filename_to_ui(value)
                ), param, ctx)

            if not self.file_okay and stat.S_ISREG(st.st_mode):
                self.fail('%s "%s" is a file.' % (
                    self.path_type,
                    filename_to_ui(value)
                ), param, ctx)
            if not self.dir_okay and stat.S_ISDIR(st.st_mode):
                self.fail('%s "%s" is a directory.' % (
                    self.path_type,
                    filename_to_ui(value)
                ), param, ctx)
            if self.writable and not os.access(value, os.W_OK):
                self.fail('%s "%s" is not writable.' % (
                    self.path_type,
                    filename_to_ui(value)
                ), param, ctx)
            if self.readable and not os.access(value, os.R_OK):
                self.fail('%s "%s" is not readable.' % (
                    self.path_type,
                    filename_to_ui(value)
                ), param, ctx)

        return self.coerce_path_result(rv) 

# 需要导入模块: import stat [as 别名]
# 或者: from stat import S_ISREG [as 别名]
def linux_copy_mapped_files(self, resolver, volume):
        """Copy all the mapped or opened files to the volume."""
        # Build a set of all files.
        vma_files = set()
        filenames = set()

        for x in self._copy_file_to_image(resolver, volume, "/proc/kallsyms"):
            yield x

        for task in self.session.plugins.pslist().filter_processes():
            for vma in task.mm.mmap.walk_list("vm_next"):
                vm_file_offset = vma.vm_file.obj_offset
                if vm_file_offset in vma_files:
                    continue

                filename = task.get_path(vma.vm_file)
                if filename in filenames:
                    continue

                try:
                    stat_entry = os.stat(filename)
                except (OSError, IOError) as e:
                    self.session.logging.info(
                        "Skipping %s: %s", filename, e)
                    continue

                mode = stat_entry.st_mode
                if stat.S_ISREG(mode):
                    if stat_entry.st_size <= self.plugin_args.max_file_size:
                        filenames.add(filename)
                        vma_files.add(vm_file_offset)

                        for x in self._copy_file_to_image(
                                resolver, volume, filename, stat_entry):
                            yield x
                    else:
                        self.session.logging.info(
                            "Skipping %s: Size larger than %s",
                            filename, self.plugin_args.max_file_size)