def chmod(location, flags, recurse=False):
"""
Update permissions for `location` with with `flags`. `flags` is one of R,
RW, RX or RWX with the same semantics as in the chmod command. Update is
done recursively if `recurse`.
"""
if not location or not os.path.exists(location):
return
if on_linux and py2:
location = fsencode(location)
location = os.path.abspath(location)
new_flags = flags
if filetype.is_dir(location):
# POSIX dirs need to be executable to be readable,
# and to be writable so we can change perms of files inside
new_flags = RWX
# FIXME: do we really need to change the parent directory perms?
# FIXME: may just check them instead?
parent = os.path.dirname(location)
current_stat = stat.S_IMODE(os.stat(parent).st_mode)
if not is_rwx(parent):
os.chmod(parent, current_stat | RWX)
if filetype.is_regular(location):
current_stat = stat.S_IMODE(os.stat(location).st_mode)
os.chmod(location, current_stat | new_flags)
if recurse:
chmod_tree(location, flags)
def chmod(location, flags, recurse=False):
"""
Update permissions for `location` with with `flags`. `flags` is one of R,
RW, RX or RWX with the same semantics as in the chmod command. Update is
done recursively if `recurse`.
"""
if not location or not os.path.exists(location):
return
location = os.path.abspath(location)
new_flags = flags
if filetype.is_dir(location):
# POSIX dirs need to be executable to be readable,
# and to be writable so we can change perms of files inside
new_flags = RWX
# FIXME: do we really need to change the parent directory perms?
# FIXME: may just check them instead?
parent = os.path.dirname(location)
current_stat = stat.S_IMODE(os.stat(parent).st_mode)
if not is_rwx(parent):
os.chmod(parent, current_stat | RWX)
if filetype.is_regular(location):
current_stat = stat.S_IMODE(os.stat(location).st_mode)
os.chmod(location, current_stat | new_flags)
if recurse:
chmod_tree(location, flags)