def find_ext_volume_global_trash(volume_root):
# from [2] Trash directories (1) check for a .Trash dir with the right
# permissions set.
trash_dir = op.join(volume_root, TOPDIR_TRASH)
if not op.exists(trash_dir):
return None
mode = os.lstat(trash_dir).st_mode
# vol/.Trash must be a directory, cannot be a symlink, and must have the
# sticky bit set.
if not op.isdir(trash_dir) or op.islink(trash_dir) or not (mode & stat.S_ISVTX):
return None
trash_dir = op.join(trash_dir, str(uid))
try:
check_create(trash_dir)
except OSError:
return None
return trash_dir
python类S_ISVTX的实例源码
def find_ext_volume_global_trash(volume_root):
# from [2] Trash directories (1) check for a .Trash dir with the right
# permissions set.
trash_dir = op.join(volume_root, TOPDIR_TRASH)
if not op.exists(trash_dir):
return None
mode = os.lstat(trash_dir).st_mode
# vol/.Trash must be a directory, cannot be a symlink, and must have the
# sticky bit set.
if not op.isdir(trash_dir) or op.islink(trash_dir) or not (mode & stat.S_ISVTX):
return None
trash_dir = op.join(trash_dir, str(uid))
try:
check_create(trash_dir)
except OSError:
return None
return trash_dir
def find_ext_volume_global_trash(volume_root):
# from [2] Trash directories (1) check for a .Trash dir with the right
# permissions set.
trash_dir = op.join(volume_root, TOPDIR_TRASH)
if not op.exists(trash_dir):
return None
mode = os.lstat(trash_dir).st_mode
# vol/.Trash must be a directory, cannot be a symlink, and must have the
# sticky bit set.
if not op.isdir(trash_dir) or op.islink(trash_dir) or not (mode & stat.S_ISVTX):
return None
trash_dir = op.join(trash_dir, str(uid))
try:
check_create(trash_dir)
except OSError:
return None
return trash_dir
def find_ext_volume_global_trash(volume_root):
# from [2] Trash directories (1) check for a .Trash dir with the right
# permissions set.
trash_dir = op.join(volume_root, TOPDIR_TRASH)
if not op.exists(trash_dir):
return None
mode = os.lstat(trash_dir).st_mode
# vol/.Trash must be a directory, cannot be a symlink, and must have the
# sticky bit set.
if not op.isdir(trash_dir) or op.islink(trash_dir) or not (mode & stat.S_ISVTX):
return None
trash_dir = op.join(trash_dir, str(uid))
try:
check_create(trash_dir)
except OSError:
return None
return trash_dir
def _apply_operation_to_mode(user, operator, mode_to_apply, current_mode):
if operator == '=':
if user == 'u':
mask = stat.S_IRWXU | stat.S_ISUID
elif user == 'g':
mask = stat.S_IRWXG | stat.S_ISGID
elif user == 'o':
mask = stat.S_IRWXO | stat.S_ISVTX
# mask out u, g, or o permissions from current_mode and apply new permissions
inverse_mask = mask ^ PERM_BITS
new_mode = (current_mode & inverse_mask) | mode_to_apply
elif operator == '+':
new_mode = current_mode | mode_to_apply
elif operator == '-':
new_mode = current_mode - (current_mode & mode_to_apply)
return new_mode
def insecure_inode(path):
"""This particular inode can be altered by someone other than the owner"""
pathstat = os.stat(path).st_mode
# Directories with a sticky bit are always acceptable.
if os.path.isdir(path) and pathstat & stat.S_ISVTX:
return False
# The path is writable by someone who is not us.
elif pathstat & (stat.S_IWGRP | stat.S_IWOTH):
return True
else:
return False
def _apply_operation_to_mode(self, user, operator, mode_to_apply, current_mode):
if operator == '=':
if user == 'u': mask = stat.S_IRWXU | stat.S_ISUID
elif user == 'g': mask = stat.S_IRWXG | stat.S_ISGID
elif user == 'o': mask = stat.S_IRWXO | stat.S_ISVTX
# mask out u, g, or o permissions from current_mode and apply new permissions
inverse_mask = mask ^ PERM_BITS
new_mode = (current_mode & inverse_mask) | mode_to_apply
elif operator == '+':
new_mode = current_mode | mode_to_apply
elif operator == '-':
new_mode = current_mode - (current_mode & mode_to_apply)
return new_mode
def get_tree(self, path):
path = path.lstrip(os.sep.encode('utf-8'))
directory = os.path.join(self.root, path)
tree = Tree()
directory_items = self._sftp.listdir_attr_b(directory)
for fattr in directory_items:
filename = fattr.filename
item = {}
if stat.S_ISREG(fattr.st_mode):
item['type'] = 'blob'
item['filetype'] = 'regular'
elif stat.S_ISDIR(fattr.st_mode):
item['type'] = 'tree'
item['filetype'] = 'directory'
elif stat.S_ISLNK(fattr.st_mode):
item['filetype'] = 'link'
item['link'] = self._sftp.readlink(os.path.join(directory, filename)).encode('utf8')
elif stat.S_ISFIFO(fattr.st_mode):
item['filetype'] = 'fifo'
else:
continue # FIXME: Warn
fmode = fattr.st_mode & (stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO | stat.S_ISVTX)
item['uid'] = fattr.st_uid
item['gid'] = fattr.st_gid
item['mode'] = fmode
item['mtime'] = int(fattr.st_mtime)
item['size'] = fattr.st_size
tree.add(filename, item)
return tree
def get_tree(self, path):
path = path.lstrip(os.sep.encode('utf-8'))
directory = os.path.join(self.root, path)
tree = Tree()
try:
directory_items = os.listdir(directory)
except OSError as err:
raise RemoteOperationError(err.strerror)
for filename in directory_items:
assert isinstance(filename, bytes)
item = {}
fullname = os.path.join(directory, filename)
fstat = os.lstat(fullname)
if stat.S_ISREG(fstat.st_mode):
item['type'] = 'blob'
item['filetype'] = 'regular'
elif stat.S_ISDIR(fstat.st_mode):
item['type'] = 'tree'
item['filetype'] = 'directory'
elif stat.S_ISLNK(fstat.st_mode):
item['filetype'] = 'link'
item['link'] = os.readlink(os.path.join(directory, filename))
elif stat.S_ISFIFO(fstat.st_mode):
item['filetype'] = 'fifo'
else:
continue # FIXME: Warn
fmode = fstat.st_mode & (stat.S_IRWXU | stat.S_IRWXG | stat.S_IRWXO | stat.S_ISVTX)
item['uid'] = fstat.st_uid
item['gid'] = fstat.st_gid
item['mode'] = fmode
item['atime'] = int(fstat.st_atime)
item['mtime'] = int(fstat.st_mtime)
item['ctime'] = int(fstat.st_ctime)
item['size'] = fstat.st_size
tree.add(filename, item)
return tree
def test_make_fsroot(self):
"""Validates directory layout in chrooted environment."""
native.make_fsroot(self.root, 'myproid')
def isdir(path):
"""Checks directory presence in chrooted environment."""
return os.path.isdir(os.path.join(self.root, path))
def issticky(path):
"""Checks directory mode in chrooted environment."""
statinfo = os.stat(os.path.join(self.root, path))
return statinfo.st_mode & stat.S_ISVTX
self.assertTrue(isdir('tmp'))
self.assertTrue(isdir('opt'))
self.assertTrue(isdir('var/spool/keytabs'))
self.assertTrue(isdir('var/spool/tickets'))
self.assertTrue(isdir('var/spool/tokens'))
self.assertTrue(isdir('var/tmp'))
self.assertTrue(isdir('var/tmp/cores'))
# self.assertTrue(isdir('home'))
self.assertTrue(issticky('tmp'))
self.assertTrue(issticky('opt'))
self.assertTrue(issticky('var/tmp'))
self.assertTrue(issticky('var/tmp/cores'))
self.assertTrue(issticky('var/spool/tickets'))
treadmill.fs.mount_tmpfs.assert_has_calls([
mock.call(mock.ANY, '/var/spool/tickets', mock.ANY),
mock.call(mock.ANY, '/var/spool/keytabs', mock.ANY)
])
treadmill.fs.mount_bind.assert_has_calls([
mock.call(mock.ANY, '/bin')
])
def configure(self, container_dir, app):
root_dir = os.path.join(container_dir, 'root')
newroot_norm = fs.norm_safe(root_dir)
mounts = [
]
emptydirs = [
'/u',
'/var/account',
'/var/empty',
'/var/lock',
'/var/log',
'/var/run',
]
stickydirs = [
'/opt',
]
for mount in mounts:
if os.path.exists(mount):
fs.mount_bind(newroot_norm, mount)
for directory in emptydirs:
fs.mkdir_safe(newroot_norm + directory)
for directory in stickydirs:
os.chmod(newroot_norm + directory, 0o777 | stat.S_ISVTX)
def init(self):
self.block_id_references = collections.defaultdict(weakref.WeakSet)
self.fds = Allocator()
self.inodes = inode.INodeAllocator(self, self.root_inode)
self.dirty_node_set = set()
self.dirty_file_set = set()
block_id = self.storage.get_block_id_by_name(self.content_name)
tn = self.directory_node_class(forest=self, block_id=block_id)
self.root = self.inodes.add_inode(tn, value=self.root_inode)
self.root.direntry.set_data('st_mode', self.root.direntry.mode |
stat.S_ISVTX)
# Root dir is sticky by default
def humanUnixAttributes(mode):
"""
Convert a Unix file attributes (or "file mode") to an unicode string.
Original source code:
http://cvs.savannah.gnu.org/viewcvs/coreutils/lib/filemode.c?root=coreutils
>>> humanUnixAttributes(0o644)
'-rw-r--r-- (644)'
>>> humanUnixAttributes(0o2755)
'-rwxr-sr-x (2755)'
"""
chars = [_ftypelet(mode), 'r', 'w', 'x', 'r', 'w', 'x', 'r', 'w', 'x']
for i in range(1, 10):
if not mode & 1 << 9 - i:
chars[i] = '-'
if mode & stat.S_ISUID:
if chars[3] != 'x':
chars[3] = 'S'
else:
chars[3] = 's'
if mode & stat.S_ISGID:
if chars[6] != 'x':
chars[6] = 'S'
else:
chars[6] = 's'
if mode & stat.S_ISVTX:
if chars[9] != 'x':
chars[9] = 'T'
else:
chars[9] = 't'
return "%s (%o)" % (''.join(chars), mode)
def __str__(self):
"create a unix-style long description of the file (like ls -l)"
if self.st_mode is not None:
kind = stat.S_IFMT(self.st_mode)
if kind == stat.S_IFIFO:
ks = 'p'
elif kind == stat.S_IFCHR:
ks = 'c'
elif kind == stat.S_IFDIR:
ks = 'd'
elif kind == stat.S_IFBLK:
ks = 'b'
elif kind == stat.S_IFREG:
ks = '-'
elif kind == stat.S_IFLNK:
ks = 'l'
elif kind == stat.S_IFSOCK:
ks = 's'
else:
ks = '?'
ks += self._rwx((self.st_mode & 0700) >> 6, self.st_mode & stat.S_ISUID)
ks += self._rwx((self.st_mode & 070) >> 3, self.st_mode & stat.S_ISGID)
ks += self._rwx(self.st_mode & 7, self.st_mode & stat.S_ISVTX, True)
else:
ks = '?---------'
# compute display date
if (self.st_mtime is None) or (self.st_mtime == 0xffffffffL):
# shouldn't really happen
datestr = '(unknown date)'
else:
if abs(time.time() - self.st_mtime) > 15552000:
# (15552000 = 6 months)
datestr = time.strftime('%d %b %Y', time.localtime(self.st_mtime))
else:
datestr = time.strftime('%d %b %H:%M', time.localtime(self.st_mtime))
filename = getattr(self, 'filename', '?')
# not all servers support uid/gid
uid = self.st_uid
gid = self.st_gid
if uid is None:
uid = 0
if gid is None:
gid = 0
return '%s 1 %-8d %-8d %8d %-12s %s' % (ks, uid, gid, self.st_size, datestr, filename)
def _get_octal_mode_from_symbolic_perms(self, path_stat, user, perms):
prev_mode = stat.S_IMODE(path_stat.st_mode)
is_directory = stat.S_ISDIR(path_stat.st_mode)
has_x_permissions = (prev_mode & EXEC_PERM_BITS) > 0
apply_X_permission = is_directory or has_x_permissions
# Permission bits constants documented at:
# http://docs.python.org/2/library/stat.html#stat.S_ISUID
if apply_X_permission:
X_perms = {
'u': {'X': stat.S_IXUSR},
'g': {'X': stat.S_IXGRP},
'o': {'X': stat.S_IXOTH}
}
else:
X_perms = {
'u': {'X': 0},
'g': {'X': 0},
'o': {'X': 0}
}
user_perms_to_modes = {
'u': {
'r': stat.S_IRUSR,
'w': stat.S_IWUSR,
'x': stat.S_IXUSR,
's': stat.S_ISUID,
't': 0,
'u': prev_mode & stat.S_IRWXU,
'g': (prev_mode & stat.S_IRWXG) << 3,
'o': (prev_mode & stat.S_IRWXO) << 6 },
'g': {
'r': stat.S_IRGRP,
'w': stat.S_IWGRP,
'x': stat.S_IXGRP,
's': stat.S_ISGID,
't': 0,
'u': (prev_mode & stat.S_IRWXU) >> 3,
'g': prev_mode & stat.S_IRWXG,
'o': (prev_mode & stat.S_IRWXO) << 3 },
'o': {
'r': stat.S_IROTH,
'w': stat.S_IWOTH,
'x': stat.S_IXOTH,
's': 0,
't': stat.S_ISVTX,
'u': (prev_mode & stat.S_IRWXU) >> 6,
'g': (prev_mode & stat.S_IRWXG) >> 3,
'o': prev_mode & stat.S_IRWXO }
}
# Insert X_perms into user_perms_to_modes
for key, value in X_perms.items():
user_perms_to_modes[key].update(value)
or_reduce = lambda mode, perm: mode | user_perms_to_modes[user][perm]
return reduce(or_reduce, perms, 0)
def __str__(self):
"""create a unix-style long description of the file (like ls -l)"""
if self.st_mode is not None:
kind = stat.S_IFMT(self.st_mode)
if kind == stat.S_IFIFO:
ks = 'p'
elif kind == stat.S_IFCHR:
ks = 'c'
elif kind == stat.S_IFDIR:
ks = 'd'
elif kind == stat.S_IFBLK:
ks = 'b'
elif kind == stat.S_IFREG:
ks = '-'
elif kind == stat.S_IFLNK:
ks = 'l'
elif kind == stat.S_IFSOCK:
ks = 's'
else:
ks = '?'
ks += self._rwx((self.st_mode & o700) >> 6, self.st_mode & stat.S_ISUID)
ks += self._rwx((self.st_mode & o70) >> 3, self.st_mode & stat.S_ISGID)
ks += self._rwx(self.st_mode & 7, self.st_mode & stat.S_ISVTX, True)
else:
ks = '?---------'
# compute display date
if (self.st_mtime is None) or (self.st_mtime == xffffffff):
# shouldn't really happen
datestr = '(unknown date)'
else:
if abs(time.time() - self.st_mtime) > 15552000:
# (15552000 = 6 months)
datestr = time.strftime('%d %b %Y', time.localtime(self.st_mtime))
else:
datestr = time.strftime('%d %b %H:%M', time.localtime(self.st_mtime))
filename = getattr(self, 'filename', '?')
# not all servers support uid/gid
uid = self.st_uid
gid = self.st_gid
if uid is None:
uid = 0
if gid is None:
gid = 0
return '%s 1 %-8d %-8d %8d %-12s %s' % (ks, uid, gid, self.st_size, datestr, filename)
def __str__(self):
"""create a unix-style long description of the file (like ls -l)"""
if self.st_mode is not None:
kind = stat.S_IFMT(self.st_mode)
if kind == stat.S_IFIFO:
ks = 'p'
elif kind == stat.S_IFCHR:
ks = 'c'
elif kind == stat.S_IFDIR:
ks = 'd'
elif kind == stat.S_IFBLK:
ks = 'b'
elif kind == stat.S_IFREG:
ks = '-'
elif kind == stat.S_IFLNK:
ks = 'l'
elif kind == stat.S_IFSOCK:
ks = 's'
else:
ks = '?'
ks += self._rwx((self.st_mode & o700) >> 6, self.st_mode & stat.S_ISUID)
ks += self._rwx((self.st_mode & o70) >> 3, self.st_mode & stat.S_ISGID)
ks += self._rwx(self.st_mode & 7, self.st_mode & stat.S_ISVTX, True)
else:
ks = '?---------'
# compute display date
if (self.st_mtime is None) or (self.st_mtime == xffffffff):
# shouldn't really happen
datestr = '(unknown date)'
else:
if abs(time.time() - self.st_mtime) > 15552000:
# (15552000 = 6 months)
datestr = time.strftime('%d %b %Y', time.localtime(self.st_mtime))
else:
datestr = time.strftime('%d %b %H:%M', time.localtime(self.st_mtime))
filename = getattr(self, 'filename', '?')
# not all servers support uid/gid
uid = self.st_uid
gid = self.st_gid
size = self.st_size
if uid is None:
uid = 0
if gid is None:
gid = 0
if size is None:
size = 0
return '%s 1 %-8d %-8d %8d %-12s %s' % (ks, uid, gid, size, datestr, filename)
def __str__(self):
"""create a unix-style long description of the file (like ls -l)"""
if self.st_mode is not None:
kind = stat.S_IFMT(self.st_mode)
if kind == stat.S_IFIFO:
ks = 'p'
elif kind == stat.S_IFCHR:
ks = 'c'
elif kind == stat.S_IFDIR:
ks = 'd'
elif kind == stat.S_IFBLK:
ks = 'b'
elif kind == stat.S_IFREG:
ks = '-'
elif kind == stat.S_IFLNK:
ks = 'l'
elif kind == stat.S_IFSOCK:
ks = 's'
else:
ks = '?'
ks += self._rwx((self.st_mode & o700) >> 6, self.st_mode & stat.S_ISUID)
ks += self._rwx((self.st_mode & o70) >> 3, self.st_mode & stat.S_ISGID)
ks += self._rwx(self.st_mode & 7, self.st_mode & stat.S_ISVTX, True)
else:
ks = '?---------'
# compute display date
if (self.st_mtime is None) or (self.st_mtime == xffffffff):
# shouldn't really happen
datestr = '(unknown date)'
else:
if abs(time.time() - self.st_mtime) > 15552000:
# (15552000 = 6 months)
datestr = time.strftime('%d %b %Y', time.localtime(self.st_mtime))
else:
datestr = time.strftime('%d %b %H:%M', time.localtime(self.st_mtime))
filename = getattr(self, 'filename', '?')
# not all servers support uid/gid
uid = self.st_uid
gid = self.st_gid
size = self.st_size
if uid is None:
uid = 0
if gid is None:
gid = 0
if size is None:
size = 0
return '%s 1 %-8d %-8d %8d %-12s %s' % (ks, uid, gid, size, datestr, filename)
def __str__(self):
"""create a unix-style long description of the file (like ls -l)"""
if self.st_mode is not None:
kind = stat.S_IFMT(self.st_mode)
if kind == stat.S_IFIFO:
ks = 'p'
elif kind == stat.S_IFCHR:
ks = 'c'
elif kind == stat.S_IFDIR:
ks = 'd'
elif kind == stat.S_IFBLK:
ks = 'b'
elif kind == stat.S_IFREG:
ks = '-'
elif kind == stat.S_IFLNK:
ks = 'l'
elif kind == stat.S_IFSOCK:
ks = 's'
else:
ks = '?'
ks += self._rwx(
(self.st_mode & o700) >> 6, self.st_mode & stat.S_ISUID)
ks += self._rwx(
(self.st_mode & o70) >> 3, self.st_mode & stat.S_ISGID)
ks += self._rwx(
self.st_mode & 7, self.st_mode & stat.S_ISVTX, True)
else:
ks = '?---------'
# compute display date
if (self.st_mtime is None) or (self.st_mtime == xffffffff):
# shouldn't really happen
datestr = '(unknown date)'
else:
if abs(time.time() - self.st_mtime) > 15552000:
# (15552000 = 6 months)
datestr = time.strftime(
'%d %b %Y', time.localtime(self.st_mtime))
else:
datestr = time.strftime(
'%d %b %H:%M', time.localtime(self.st_mtime))
filename = getattr(self, 'filename', '?')
# not all servers support uid/gid
uid = self.st_uid
gid = self.st_gid
size = self.st_size
if uid is None:
uid = 0
if gid is None:
gid = 0
if size is None:
size = 0
return '%s 1 %-8d %-8d %8d %-12s %s' % (
ks, uid, gid, size, datestr, filename)
def __str__(self):
"""create a unix-style long description of the file (like ls -l)"""
if self.st_mode is not None:
kind = stat.S_IFMT(self.st_mode)
if kind == stat.S_IFIFO:
ks = 'p'
elif kind == stat.S_IFCHR:
ks = 'c'
elif kind == stat.S_IFDIR:
ks = 'd'
elif kind == stat.S_IFBLK:
ks = 'b'
elif kind == stat.S_IFREG:
ks = '-'
elif kind == stat.S_IFLNK:
ks = 'l'
elif kind == stat.S_IFSOCK:
ks = 's'
else:
ks = '?'
ks += self._rwx(
(self.st_mode & o700) >> 6, self.st_mode & stat.S_ISUID)
ks += self._rwx(
(self.st_mode & o70) >> 3, self.st_mode & stat.S_ISGID)
ks += self._rwx(
self.st_mode & 7, self.st_mode & stat.S_ISVTX, True)
else:
ks = '?---------'
# compute display date
if (self.st_mtime is None) or (self.st_mtime == xffffffff):
# shouldn't really happen
datestr = '(unknown date)'
else:
if abs(time.time() - self.st_mtime) > 15552000:
# (15552000 = 6 months)
datestr = time.strftime(
'%d %b %Y', time.localtime(self.st_mtime))
else:
datestr = time.strftime(
'%d %b %H:%M', time.localtime(self.st_mtime))
filename = getattr(self, 'filename', '?')
# not all servers support uid/gid
uid = self.st_uid
gid = self.st_gid
size = self.st_size
if uid is None:
uid = 0
if gid is None:
gid = 0
if size is None:
size = 0
return '%s 1 %-8d %-8d %8d %-12s %s' % (
ks, uid, gid, size, datestr, filename)
def humanUnixAttributes(mode):
"""
Convert a Unix file attributes (or "file mode") to an unicode string.
Original source code:
http://cvs.savannah.gnu.org/viewcvs/coreutils/lib/filemode.c?root=coreutils
>>> humanUnixAttributes(0644)
u'-rw-r--r-- (644)'
>>> humanUnixAttributes(02755)
u'-rwxr-sr-x (2755)'
"""
def ftypelet(mode):
if stat.S_ISREG (mode) or not stat.S_IFMT(mode):
return '-'
if stat.S_ISBLK (mode): return 'b'
if stat.S_ISCHR (mode): return 'c'
if stat.S_ISDIR (mode): return 'd'
if stat.S_ISFIFO(mode): return 'p'
if stat.S_ISLNK (mode): return 'l'
if stat.S_ISSOCK(mode): return 's'
return '?'
chars = [ ftypelet(mode), 'r', 'w', 'x', 'r', 'w', 'x', 'r', 'w', 'x' ]
for i in xrange(1, 10):
if not mode & 1 << 9 - i:
chars[i] = '-'
if mode & stat.S_ISUID:
if chars[3] != 'x':
chars[3] = 'S'
else:
chars[3] = 's'
if mode & stat.S_ISGID:
if chars[6] != 'x':
chars[6] = 'S'
else:
chars[6] = 's'
if mode & stat.S_ISVTX:
if chars[9] != 'x':
chars[9] = 'T'
else:
chars[9] = 't'
return u"%s (%o)" % (''.join(chars), mode)
def __str__(self):
"""create a unix-style long description of the file (like ls -l)"""
if self.st_mode is not None:
kind = stat.S_IFMT(self.st_mode)
if kind == stat.S_IFIFO:
ks = 'p'
elif kind == stat.S_IFCHR:
ks = 'c'
elif kind == stat.S_IFDIR:
ks = 'd'
elif kind == stat.S_IFBLK:
ks = 'b'
elif kind == stat.S_IFREG:
ks = '-'
elif kind == stat.S_IFLNK:
ks = 'l'
elif kind == stat.S_IFSOCK:
ks = 's'
else:
ks = '?'
ks += self._rwx((self.st_mode & o700) >> 6, self.st_mode & stat.S_ISUID)
ks += self._rwx((self.st_mode & o70) >> 3, self.st_mode & stat.S_ISGID)
ks += self._rwx(self.st_mode & 7, self.st_mode & stat.S_ISVTX, True)
else:
ks = '?---------'
# compute display date
if (self.st_mtime is None) or (self.st_mtime == xffffffff):
# shouldn't really happen
datestr = '(unknown date)'
else:
if abs(time.time() - self.st_mtime) > 15552000:
# (15552000 = 6 months)
datestr = time.strftime('%d %b %Y', time.localtime(self.st_mtime))
else:
datestr = time.strftime('%d %b %H:%M', time.localtime(self.st_mtime))
filename = getattr(self, 'filename', '?')
# not all servers support uid/gid
uid = self.st_uid
gid = self.st_gid
size = self.st_size
if uid is None:
uid = 0
if gid is None:
gid = 0
if size is None:
size = 0
return '%s 1 %-8d %-8d %8d %-12s %s' % (ks, uid, gid, size, datestr, filename)
def __str__(self):
"""create a unix-style long description of the file (like ls -l)"""
if self.st_mode is not None:
kind = stat.S_IFMT(self.st_mode)
if kind == stat.S_IFIFO:
ks = 'p'
elif kind == stat.S_IFCHR:
ks = 'c'
elif kind == stat.S_IFDIR:
ks = 'd'
elif kind == stat.S_IFBLK:
ks = 'b'
elif kind == stat.S_IFREG:
ks = '-'
elif kind == stat.S_IFLNK:
ks = 'l'
elif kind == stat.S_IFSOCK:
ks = 's'
else:
ks = '?'
ks += self._rwx((self.st_mode & o700) >> 6, self.st_mode & stat.S_ISUID)
ks += self._rwx((self.st_mode & o70) >> 3, self.st_mode & stat.S_ISGID)
ks += self._rwx(self.st_mode & 7, self.st_mode & stat.S_ISVTX, True)
else:
ks = '?---------'
# compute display date
if (self.st_mtime is None) or (self.st_mtime == xffffffff):
# shouldn't really happen
datestr = '(unknown date)'
else:
if abs(time.time() - self.st_mtime) > 15552000:
# (15552000 = 6 months)
datestr = time.strftime('%d %b %Y', time.localtime(self.st_mtime))
else:
datestr = time.strftime('%d %b %H:%M', time.localtime(self.st_mtime))
filename = getattr(self, 'filename', '?')
# not all servers support uid/gid
uid = self.st_uid
gid = self.st_gid
size = self.st_size
if uid is None:
uid = 0
if gid is None:
gid = 0
if size is None:
size = 0
return '%s 1 %-8d %-8d %8d %-12s %s' % (ks, uid, gid, size, datestr, filename)
