diff --git a/pyacl/acl.py b/pyacl/acl.py index fb649be..ca32bb6 100644 --- a/pyacl/acl.py +++ b/pyacl/acl.py @@ -53,12 +53,20 @@ LIBACL_TAGS = { def reduce_entries(acl): + """ + Example usage: reduce_entries(posix1e.ACL) + Return: List of entries converted to strings + """ entries = acl.to_any_text().decode().split() entries = [entry for entry in entries if entry not in DEFAULT_ENTRIES] return entries def parse_permission_string(strpermission): + """ + Example usage: parse_permission_string('r--') + Return: Permission map + """ if len(strpermission) != MAX_PERMBITS: return ValueError('Invalid permission') @@ -93,6 +101,10 @@ def parse_permission_string(strpermission): def parse_entry_string(strentry): + """ + Example usage: parse_entry_string('user:georg2:r--') + Return: Individual ACL map + """ if not strentry: raise ValueError('Got empty string') @@ -117,6 +129,10 @@ def parse_entry_string(strentry): def parse_acl(acl): # noqa PLR0912, FIXME: uncomplexify this + """ + Example usage: parse_acl(posix1e.ACL) + Return: Complete ACL map + """ permap = { permission: False for permission in DEFAULT_PERMISSIONS.keys() } @@ -172,6 +188,10 @@ def parse_acl(acl): # noqa PLR0912, FIXME: uncomplexify this def parse_acl_via_string(acl): + """ + Example usage: parse_acl(['user::---', 'user:georg2:r--', 'group::---', 'mask::r--', 'other::---']) + Return: Complete ACL map + """ outmap = { group: DEFAULT_PERMISSIONS for group in DEFAULT_ENTRYTYPES } @@ -183,6 +203,10 @@ def parse_acl_via_string(acl): def build_acl(target_name, target_type, read=False, write=False, execute=False): + """ + Example usage: build_acl(target_name='georg2', target_type='user', read=True, write=False, execute=True) + Return: posix1e.ACL + """ target_types = ['user', 'group'] if target_type not in target_types or not isinstance(target_name, str): return ValueError('Invalid use of buildacl()') @@ -210,18 +234,35 @@ def build_acl(target_name, target_type, read=False, write=False, execute=False): def apply_acl_to_path(acl, path): + """ + Example usage: apply_acl_to_path(posix1e.ACL, '/etc/foo.txt') + Return: None + """ if acl.valid() is not True: return ValueError('ACL is not ready to be applied.') acl.applyto(path) def read_acl_from_path(path): + """ + Example usage: read_acl_from_path('/etc/foo.txt') + Return: posix1e.ACL + """ return ACL(file=path) def parse_acl_from_path_via_string(path): + """ + Example usage: parse_acl_from_path_via_string('/etc/foo.txt') + Return: Complete ACL map + Note: parse_acl_from_path() should be preferred unless assessment of the string conversion functionality is desired + """ return parse_acl_via_string(reduce_entries(read_acl_from_path(path))) def parse_acl_from_path(path): + """ + Example usage: parse_acl_from_path('/etc/foo.txt') + Return: Complete ACL map + """ return parse_acl(read_acl_from_path(path))