2 posix1e - a python module exposing the posix acl functions
4 Copyright (C) 2002-2009, 2012 Iustin Pop <iusty@k1024.org>
6 This library is free software; you can redistribute it and/or
7 modify it under the terms of the GNU Lesser General Public
8 License as published by the Free Software Foundation; either
9 version 2.1 of the License, or (at your option) any later version.
11 This library is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should have received a copy of the GNU Lesser General Public
17 License along with this library; if not, write to the Free Software
18 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
25 #include <sys/types.h>
29 #include <acl/libacl.h>
30 #define get_perm acl_get_perm
32 #define get_perm acl_get_perm_np
35 #if PY_MAJOR_VERSION >= 3
37 #define PyInt_Check(op) PyLong_Check(op)
38 #define PyInt_FromString PyLong_FromString
39 #define PyInt_FromUnicode PyLong_FromUnicode
40 #define PyInt_FromLong PyLong_FromLong
41 #define PyInt_FromSize_t PyLong_FromSize_t
42 #define PyInt_FromSsize_t PyLong_FromSsize_t
43 #define PyInt_AsLong PyLong_AsLong
44 #define PyInt_AsSsize_t PyLong_AsSsize_t
45 #define PyInt_AsUnsignedLongMask PyLong_AsUnsignedLongMask
46 #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
47 #define PyInt_AS_LONG PyLong_AS_LONG
49 #define PyBytes_Check PyString_Check
50 #define PyBytes_AS_STRING PyString_AS_STRING
51 #define PyBytes_FromStringAndSize PyString_FromStringAndSize
52 #define PyBytes_FromString PyString_FromString
53 #define PyBytes_FromFormat PyString_FromFormat
54 #define PyBytes_ConcatAndDel PyString_ConcatAndDel
56 /* Python 2.6 already defines Py_TYPE */
58 #define Py_TYPE(o) (((PyObject*)(o))->ob_type)
62 static PyTypeObject ACL_Type;
63 static PyObject* ACL_applyto(PyObject* obj, PyObject* args);
64 static PyObject* ACL_valid(PyObject* obj, PyObject* args);
66 #ifdef HAVE_ACL_COPY_EXT
67 static PyObject* ACL_get_state(PyObject *obj, PyObject* args);
68 static PyObject* ACL_set_state(PyObject *obj, PyObject* args);
72 static PyTypeObject Entry_Type;
73 static PyTypeObject Permset_Type;
74 static PyObject* Permset_new(PyTypeObject* type, PyObject* args,
78 static acl_perm_t holder_ACL_EXECUTE = ACL_EXECUTE;
79 static acl_perm_t holder_ACL_READ = ACL_READ;
80 static acl_perm_t holder_ACL_WRITE = ACL_WRITE;
94 PyObject *parent_acl; /* The parent acl, so it won't run out on us */
100 PyObject *parent_entry; /* The parent entry, so it won't run out on us */
101 acl_permset_t permset;
106 /* Creation of a new ACL instance */
107 static PyObject* ACL_new(PyTypeObject* type, PyObject* args,
111 newacl = type->tp_alloc(type, 0);
114 ((ACL_Object*)newacl)->acl = NULL;
116 ((ACL_Object*)newacl)->entry_id = ACL_FIRST_ENTRY;
123 /* Initialization of a new ACL instance */
124 static int ACL_init(PyObject* obj, PyObject* args, PyObject *keywds) {
125 ACL_Object* self = (ACL_Object*) obj;
127 static char *kwlist[] = { "file", "fd", "text", "acl", "filedef",
129 char *format = "|etisO!sH";
132 static char *kwlist[] = { "file", "fd", "text", "acl", "filedef", NULL };
133 char *format = "|etisO!s";
136 char *filedef = NULL;
139 ACL_Object* thesrc = NULL;
141 if(!PyTuple_Check(args) || PyTuple_Size(args) != 0 ||
142 (keywds != NULL && PyDict_Check(keywds) && PyDict_Size(keywds) > 1)) {
143 PyErr_SetString(PyExc_ValueError, "a max of one keyword argument"
147 if(!PyArg_ParseTupleAndKeywords(args, keywds, format, kwlist,
148 NULL, &file, &fd, &text, &ACL_Type,
156 /* Free the old acl_t without checking for error, we don't
158 if(self->acl != NULL)
162 self->acl = acl_get_file(file, ACL_TYPE_ACCESS);
163 else if(text != NULL)
164 self->acl = acl_from_text(text);
166 self->acl = acl_get_fd(fd);
167 else if(thesrc != NULL)
168 self->acl = acl_dup(thesrc->acl);
169 else if(filedef != NULL)
170 self->acl = acl_get_file(filedef, ACL_TYPE_DEFAULT);
172 else if(PyMapping_HasKeyString(keywds, kwlist[5]))
173 self->acl = acl_from_mode(mode);
176 self->acl = acl_init(0);
178 if(self->acl == NULL) {
179 PyErr_SetFromErrno(PyExc_IOError);
186 /* Standard type functions */
187 static void ACL_dealloc(PyObject* obj) {
188 ACL_Object *self = (ACL_Object*) obj;
189 PyObject *err_type, *err_value, *err_traceback;
190 int have_error = PyErr_Occurred() ? 1 : 0;
193 PyErr_Fetch(&err_type, &err_value, &err_traceback);
194 if(self->acl != NULL && acl_free(self->acl) != 0)
195 PyErr_WriteUnraisable(obj);
197 PyErr_Restore(err_type, err_value, err_traceback);
201 /* Converts the acl to a text format */
202 static PyObject* ACL_str(PyObject *obj) {
204 ACL_Object *self = (ACL_Object*) obj;
207 text = acl_to_text(self->acl, NULL);
209 return PyErr_SetFromErrno(PyExc_IOError);
211 ret = PyBytes_FromString(text);
212 if(acl_free(text) != 0) {
214 return PyErr_SetFromErrno(PyExc_IOError);
220 static char __to_any_text_doc__[] =
221 "Convert the ACL to a custom text format.\n"
223 "This method encapsulates the acl_to_any_text function. It allows a \n"
224 "customized text format to be generated for the ACL. See\n"
225 "acl_to_any_text(3) for more details.\n"
228 "- prefix: if given, this string will be prepended to all lines\n"
229 "- separator: a single character (defaults to '\\n'); this will be\n"
230 " used to separate the entries in the ACL\n"
231 "- options: a bitwise combination of:\n"
233 " - ``TEXT_ABBREVIATE``: use 'u' instead of 'user', 'g' instead of\n"
235 " - ``TEXT_NUMERIC_IDS``: User and group IDs are included as decimal\n"
236 " numbers instead of names\n"
237 " - ``TEXT_SOME_EFFECTIVE``: Include comments denoting the effective\n"
238 " permissions when some are masked\n"
239 " - ``TEXT_ALL_EFFECTIVE``: Include comments after all ACL entries\n"
240 " affected by an ACL_MASK entry\n"
241 " - ``TEXT_SMART_INDENT``: Used in combination with the _EFFECTIVE\n"
242 " options, this will ensure that comments are aligned to the\n"
243 " fourth tab position (assuming one tab equals eight spaces)\n"
246 /* Converts the acl to a custom text format */
247 static PyObject* ACL_to_any_text(PyObject *obj, PyObject *args,
250 ACL_Object *self = (ACL_Object*) obj;
252 const char *arg_prefix = NULL;
253 char arg_separator = '\n';
255 static char *kwlist[] = {"prefix", "separator", "options", NULL};
257 if (!PyArg_ParseTupleAndKeywords(args, kwds, "|sci", kwlist, &arg_prefix,
258 &arg_separator, &arg_options))
261 text = acl_to_any_text(self->acl, arg_prefix, arg_separator, arg_options);
263 return PyErr_SetFromErrno(PyExc_IOError);
265 ret = PyBytes_FromString(text);
266 if(acl_free(text) != 0) {
268 return PyErr_SetFromErrno(PyExc_IOError);
273 static char __check_doc__[] =
274 "Check the ACL validity.\n"
276 "This is a non-portable, Linux specific extension that allow more\n"
277 "information to be retrieved in case an ACL is not valid than the\n"
278 "validate() method.\n"
280 "This method will return either False (the ACL is valid), or a tuple\n"
281 "with two elements. The first element is one of the following\n"
283 " - ACL_MULTI_ERROR: The ACL contains multiple entries that have a\n"
284 " tag type that may occur at most once\n"
285 " - ACL_DUPLICATE_ERROR: The ACL contains multiple ACL_USER or\n"
286 " ACL_GROUP entries with the same ID\n"
287 " - ACL_MISS_ERROR: A required entry is missing\n"
288 " - ACL_ENTRY_ERROR: The ACL contains an invalid entry tag type\n"
290 "The second element of the tuple is the index of the entry that is\n"
291 "invalid (in the same order as by iterating over the ACL entry)\n"
294 /* The acl_check method */
295 static PyObject* ACL_check(PyObject* obj, PyObject* args) {
296 ACL_Object *self = (ACL_Object*) obj;
300 if((result = acl_check(self->acl, &eindex)) == -1)
301 return PyErr_SetFromErrno(PyExc_IOError);
305 return Py_BuildValue("(ii)", result, eindex);
308 /* Implementation of the rich compare for ACLs */
309 static PyObject* ACL_richcompare(PyObject* o1, PyObject* o2, int op) {
310 ACL_Object *acl1, *acl2;
314 if(!PyObject_IsInstance(o2, (PyObject*)&ACL_Type)) {
319 PyErr_SetString(PyExc_TypeError, "can only compare to an ACL");
323 acl1 = (ACL_Object*)o1;
324 acl2 = (ACL_Object*)o2;
325 if((n=acl_cmp(acl1->acl, acl2->acl))==-1)
326 return PyErr_SetFromErrno(PyExc_IOError);
329 ret = n == 0 ? Py_True : Py_False;
332 ret = n == 1 ? Py_True : Py_False;
335 ret = Py_NotImplemented;
341 static char __equiv_mode_doc__[] =
342 "Return the octal mode the ACL is equivalent to.\n"
344 "This is a non-portable, Linux specific extension that checks\n"
345 "if the ACL is a basic ACL and returns the corresponding mode.\n"
347 "An IOerror exception will be raised if the ACL is an extended ACL\n"
350 /* The acl_equiv_mode method */
351 static PyObject* ACL_equiv_mode(PyObject* obj, PyObject* args) {
352 ACL_Object *self = (ACL_Object*) obj;
355 if(acl_equiv_mode(self->acl, &mode) == -1)
356 return PyErr_SetFromErrno(PyExc_IOError);
357 return PyInt_FromLong(mode);
361 /* Implementation of the compare for ACLs */
362 static int ACL_nocmp(PyObject* o1, PyObject* o2) {
364 PyErr_SetString(PyExc_TypeError, "cannot compare ACLs using cmp()");
369 static char __applyto_doc__[] =
370 "Apply the ACL to a file or filehandle.\n"
373 " - either a filename or a file-like object or an integer; this\n"
374 " represents the filesystem object on which to act\n"
375 " - optional flag representing the type of ACL to set, either\n"
376 " ACL_TYPE_ACCESS (default) or ACL_TYPE_DEFAULT\n"
379 /* Applies the ACL to a file */
380 static PyObject* ACL_applyto(PyObject* obj, PyObject* args) {
381 ACL_Object *self = (ACL_Object*) obj;
383 acl_type_t type = ACL_TYPE_ACCESS;
387 if (!PyArg_ParseTuple(args, "O|I", &myarg, &type))
390 if(PyBytes_Check(myarg)) {
391 char *filename = PyBytes_AS_STRING(myarg);
392 nret = acl_set_file(filename, type, self->acl);
393 } else if (PyUnicode_Check(myarg)) {
395 PyUnicode_AsEncodedString(myarg,
396 Py_FileSystemDefaultEncoding, "strict");
399 const char *filename = PyBytes_AS_STRING(o);
400 nret = acl_set_file(filename, type, self->acl);
402 } else if((fd = PyObject_AsFileDescriptor(myarg)) != -1) {
403 nret = acl_set_fd(fd, self->acl);
405 PyErr_SetString(PyExc_TypeError, "argument 1 must be string, int,"
406 " or file-like object");
410 return PyErr_SetFromErrno(PyExc_IOError);
413 /* Return the result */
418 static char __valid_doc__[] =
419 "Test the ACL for validity.\n"
421 "This method tests the ACL to see if it is a valid ACL\n"
422 "in terms of the filesystem. More precisely, it checks that:\n"
424 "The ACL contains exactly one entry with each of the\n"
425 "ACL_USER_OBJ, ACL_GROUP_OBJ, and ACL_OTHER tag types. Entries\n"
426 "with ACL_USER and ACL_GROUP tag types may appear zero or more\n"
427 "times in an ACL. An ACL that contains entries of ACL_USER or\n"
428 "ACL_GROUP tag types must contain exactly one entry of the \n"
429 "ACL_MASK tag type. If an ACL contains no entries of\n"
430 "ACL_USER or ACL_GROUP tag types, the ACL_MASK entry is optional.\n"
432 "All user ID qualifiers must be unique among all entries of\n"
433 "the ACL_USER tag type, and all group IDs must be unique among all\n"
434 "entries of ACL_GROUP tag type.\n"
436 "The method will return 1 for a valid ACL and 0 for an invalid one.\n"
437 "This has been chosen because the specification for acl_valid in\n"
438 "the POSIX.1e standard documents only one possible value for errno\n"
439 "in case of an invalid ACL, so we can't differentiate between\n"
440 "classes of errors. Other suggestions are welcome.\n"
443 /* Checks the ACL for validity */
444 static PyObject* ACL_valid(PyObject* obj, PyObject* args) {
445 ACL_Object *self = (ACL_Object*) obj;
447 if(acl_valid(self->acl) == -1) {
454 #ifdef HAVE_ACL_COPY_EXT
455 static PyObject* ACL_get_state(PyObject *obj, PyObject* args) {
456 ACL_Object *self = (ACL_Object*) obj;
461 size = acl_size(self->acl);
463 return PyErr_SetFromErrno(PyExc_IOError);
465 if((ret = PyBytes_FromStringAndSize(NULL, size)) == NULL)
467 buf = PyBytes_AsString(ret);
469 if((nsize = acl_copy_ext(buf, self->acl, size)) == -1) {
471 return PyErr_SetFromErrno(PyExc_IOError);
477 static PyObject* ACL_set_state(PyObject *obj, PyObject* args) {
478 ACL_Object *self = (ACL_Object*) obj;
483 /* Parse the argument */
484 if (!PyArg_ParseTuple(args, "s#", &buf, &bufsize))
487 /* Try to import the external representation */
488 if((ptr = acl_copy_int(buf)) == NULL)
489 return PyErr_SetFromErrno(PyExc_IOError);
491 /* Free the old acl. Should we ignore errors here? */
492 if(self->acl != NULL) {
493 if(acl_free(self->acl) == -1)
494 return PyErr_SetFromErrno(PyExc_IOError);
499 /* Return the result */
507 /* tp_iter for the ACL type; since it can be iterated only
508 * destructively, the type is its iterator
510 static PyObject* ACL_iter(PyObject *obj) {
511 ACL_Object *self = (ACL_Object*)obj;
512 self->entry_id = ACL_FIRST_ENTRY;
517 /* the tp_iternext function for the ACL type */
518 static PyObject* ACL_iternext(PyObject *obj) {
519 ACL_Object *self = (ACL_Object*)obj;
520 acl_entry_t the_entry_t;
521 Entry_Object *the_entry_obj;
524 nerr = acl_get_entry(self->acl, self->entry_id, &the_entry_t);
525 self->entry_id = ACL_NEXT_ENTRY;
527 return PyErr_SetFromErrno(PyExc_IOError);
529 /* Docs says this is not needed */
530 /*PyErr_SetObject(PyExc_StopIteration, Py_None);*/
534 the_entry_obj = (Entry_Object*) PyType_GenericNew(&Entry_Type, NULL, NULL);
535 if(the_entry_obj == NULL)
538 the_entry_obj->entry = the_entry_t;
540 the_entry_obj->parent_acl = obj;
541 Py_INCREF(obj); /* For the reference we have in entry->parent */
543 return (PyObject*)the_entry_obj;
546 static char __ACL_delete_entry_doc__[] =
547 "delete_entry(entry)\n"
548 "Deletes an entry from the ACL.\n"
550 ".. note:: Only available with level 2.\n"
553 " - the Entry object which should be deleted; note that after\n"
554 " this function is called, that object is unusable any longer\n"
555 " and should be deleted\n"
558 /* Deletes an entry from the ACL */
559 static PyObject* ACL_delete_entry(PyObject *obj, PyObject *args) {
560 ACL_Object *self = (ACL_Object*)obj;
563 if (!PyArg_ParseTuple(args, "O!", &Entry_Type, &e))
566 if(acl_delete_entry(self->acl, e->entry) == -1)
567 return PyErr_SetFromErrno(PyExc_IOError);
569 /* Return the result */
574 static char __ACL_calc_mask_doc__[] =
575 "Compute the file group class mask.\n"
577 "The calc_mask() method calculates and sets the permissions \n"
578 "associated with the ACL_MASK Entry of the ACL.\n"
579 "The value of the new permissions is the union of the permissions \n"
580 "granted by all entries of tag type ACL_GROUP, ACL_GROUP_OBJ, or \n"
581 "ACL_USER. If the ACL already contains an ACL_MASK entry, its \n"
582 "permissions are overwritten; if it does not contain an ACL_MASK \n"
583 "Entry, one is added.\n"
585 "The order of existing entries in the ACL is undefined after this \n"
589 /* Updates the mask entry in the ACL */
590 static PyObject* ACL_calc_mask(PyObject *obj, PyObject *args) {
591 ACL_Object *self = (ACL_Object*)obj;
593 if(acl_calc_mask(&self->acl) == -1)
594 return PyErr_SetFromErrno(PyExc_IOError);
596 /* Return the result */
601 static char __ACL_append_doc__[] =
602 "Append a new Entry to the ACL and return it.\n"
604 "This is a convenience function to create a new Entry \n"
605 "and append it to the ACL.\n"
606 "If a parameter of type Entry instance is given, the \n"
607 "entry will be a copy of that one (as if copied with \n"
608 "Entry.copy()), otherwise, the new entry will be empty.\n"
611 /* Convenience method to create a new Entry */
612 static PyObject* ACL_append(PyObject *obj, PyObject *args) {
613 ACL_Object* self = (ACL_Object*) obj;
614 Entry_Object* newentry;
615 Entry_Object* oldentry = NULL;
618 newentry = (Entry_Object*)PyType_GenericNew(&Entry_Type, NULL, NULL);
619 if(newentry == NULL) {
623 if (!PyArg_ParseTuple(args, "|O!", &Entry_Type, &oldentry)) {
628 nret = acl_create_entry(&self->acl, &newentry->entry);
631 return PyErr_SetFromErrno(PyExc_IOError);
634 if(oldentry != NULL) {
635 nret = acl_copy_entry(newentry->entry, oldentry->entry);
638 return PyErr_SetFromErrno(PyExc_IOError);
642 newentry->parent_acl = obj;
645 return (PyObject*)newentry;
648 /***** Entry type *****/
650 /* Creation of a new Entry instance */
651 static PyObject* Entry_new(PyTypeObject* type, PyObject* args,
655 newentry = PyType_GenericNew(type, args, keywds);
657 if(newentry != NULL) {
658 ((Entry_Object*)newentry)->entry = NULL;
659 ((Entry_Object*)newentry)->parent_acl = NULL;
665 /* Initialization of a new Entry instance */
666 static int Entry_init(PyObject* obj, PyObject* args, PyObject *keywds) {
667 Entry_Object* self = (Entry_Object*) obj;
668 ACL_Object* parent = NULL;
670 if (!PyArg_ParseTuple(args, "O!", &ACL_Type, &parent))
673 if(acl_create_entry(&parent->acl, &self->entry) == -1) {
674 PyErr_SetFromErrno(PyExc_IOError);
678 self->parent_acl = (PyObject*)parent;
684 /* Free the Entry instance */
685 static void Entry_dealloc(PyObject* obj) {
686 Entry_Object *self = (Entry_Object*) obj;
687 PyObject *err_type, *err_value, *err_traceback;
688 int have_error = PyErr_Occurred() ? 1 : 0;
691 PyErr_Fetch(&err_type, &err_value, &err_traceback);
692 if(self->parent_acl != NULL) {
693 Py_DECREF(self->parent_acl);
694 self->parent_acl = NULL;
697 PyErr_Restore(err_type, err_value, err_traceback);
701 /* Converts the entry to a text format */
702 static PyObject* Entry_str(PyObject *obj) {
706 PyObject *format, *kind;
707 Entry_Object *self = (Entry_Object*) obj;
709 if(acl_get_tag_type(self->entry, &tag) == -1) {
710 PyErr_SetFromErrno(PyExc_IOError);
713 if(tag == ACL_USER || tag == ACL_GROUP) {
714 if((p = acl_get_qualifier(self->entry)) == NULL) {
715 PyErr_SetFromErrno(PyExc_IOError);
718 qualifier = *(uid_t*)p;
724 format = PyBytes_FromString("ACL entry for ");
728 case ACL_UNDEFINED_TAG:
729 kind = PyBytes_FromString("undefined type");
732 kind = PyBytes_FromString("the owner");
735 kind = PyBytes_FromString("the group");
738 kind = PyBytes_FromString("the others");
741 kind = PyBytes_FromFormat("user with uid %d", qualifier);
744 kind = PyBytes_FromFormat("group with gid %d", qualifier);
747 kind = PyBytes_FromString("the mask");
750 kind = PyBytes_FromString("UNKNOWN_TAG_TYPE!");
757 PyBytes_ConcatAndDel(&format, kind);
761 /* Sets the tag type of the entry */
762 static int Entry_set_tag_type(PyObject* obj, PyObject* value, void* arg) {
763 Entry_Object *self = (Entry_Object*) obj;
766 PyErr_SetString(PyExc_TypeError,
767 "tag type deletion is not supported");
771 if(!PyInt_Check(value)) {
772 PyErr_SetString(PyExc_TypeError,
773 "tag type must be integer");
776 if(acl_set_tag_type(self->entry, (acl_tag_t)PyInt_AsLong(value)) == -1) {
777 PyErr_SetFromErrno(PyExc_IOError);
784 /* Returns the tag type of the entry */
785 static PyObject* Entry_get_tag_type(PyObject *obj, void* arg) {
786 Entry_Object *self = (Entry_Object*) obj;
789 if (self->entry == NULL) {
790 PyErr_SetString(PyExc_AttributeError, "entry attribute");
793 if(acl_get_tag_type(self->entry, &value) == -1) {
794 PyErr_SetFromErrno(PyExc_IOError);
798 return PyInt_FromLong(value);
801 /* Sets the qualifier (either uid_t or gid_t) for the entry,
802 * usable only if the tag type if ACL_USER or ACL_GROUP
804 static int Entry_set_qualifier(PyObject* obj, PyObject* value, void* arg) {
805 Entry_Object *self = (Entry_Object*) obj;
809 PyErr_SetString(PyExc_TypeError,
810 "qualifier deletion is not supported");
814 if(!PyInt_Check(value)) {
815 PyErr_SetString(PyExc_TypeError,
816 "tag type must be integer");
819 uidgid = PyInt_AsLong(value);
820 if(acl_set_qualifier(self->entry, (void*)&uidgid) == -1) {
821 PyErr_SetFromErrno(PyExc_IOError);
828 /* Returns the qualifier of the entry */
829 static PyObject* Entry_get_qualifier(PyObject *obj, void* arg) {
830 Entry_Object *self = (Entry_Object*) obj;
834 if (self->entry == NULL) {
835 PyErr_SetString(PyExc_AttributeError, "entry attribute");
838 if((p = acl_get_qualifier(self->entry)) == NULL) {
839 PyErr_SetFromErrno(PyExc_IOError);
845 return PyInt_FromLong(value);
848 /* Returns the parent ACL of the entry */
849 static PyObject* Entry_get_parent(PyObject *obj, void* arg) {
850 Entry_Object *self = (Entry_Object*) obj;
852 Py_INCREF(self->parent_acl);
853 return self->parent_acl;
856 /* Returns the a new Permset representing the permset of the entry
857 * FIXME: Should return a new reference to the same object, which
858 * should be created at init time!
860 static PyObject* Entry_get_permset(PyObject *obj, void* arg) {
861 Entry_Object *self = (Entry_Object*)obj;
865 p = Permset_new(&Permset_Type, NULL, NULL);
868 ps = (Permset_Object*)p;
869 if(acl_get_permset(self->entry, &ps->permset) == -1) {
870 PyErr_SetFromErrno(PyExc_IOError);
874 ps->parent_entry = obj;
880 /* Sets the permset of the entry to the passed Permset */
881 static int Entry_set_permset(PyObject* obj, PyObject* value, void* arg) {
882 Entry_Object *self = (Entry_Object*)obj;
885 if(!PyObject_IsInstance(value, (PyObject*)&Permset_Type)) {
886 PyErr_SetString(PyExc_TypeError, "argument 1 must be posix1e.Permset");
889 p = (Permset_Object*)value;
890 if(acl_set_permset(self->entry, p->permset) == -1) {
891 PyErr_SetFromErrno(PyExc_IOError);
897 static char __Entry_copy_doc__[] =
899 "Copy an ACL entry.\n"
901 "This method sets all the parameters to those of another\n"
902 "entry (either of the same ACL or belonging to another ACL).\n"
905 " - src, instance of type Entry\n"
908 /* Sets all the entry parameters to another entry */
909 static PyObject* Entry_copy(PyObject *obj, PyObject *args) {
910 Entry_Object *self = (Entry_Object*)obj;
913 if(!PyArg_ParseTuple(args, "O!", &Entry_Type, &other))
916 if(acl_copy_entry(self->entry, other->entry) == -1)
917 return PyErr_SetFromErrno(PyExc_IOError);
923 /**** Permset type *****/
925 /* Creation of a new Permset instance */
926 static PyObject* Permset_new(PyTypeObject* type, PyObject* args,
928 PyObject* newpermset;
930 newpermset = PyType_GenericNew(type, args, keywds);
932 if(newpermset != NULL) {
933 ((Permset_Object*)newpermset)->permset = NULL;
934 ((Permset_Object*)newpermset)->parent_entry = NULL;
940 /* Initialization of a new Permset instance */
941 static int Permset_init(PyObject* obj, PyObject* args, PyObject *keywds) {
942 Permset_Object* self = (Permset_Object*) obj;
943 Entry_Object* parent = NULL;
945 if (!PyArg_ParseTuple(args, "O!", &Entry_Type, &parent))
948 if(acl_get_permset(parent->entry, &self->permset) == -1) {
949 PyErr_SetFromErrno(PyExc_IOError);
953 self->parent_entry = (PyObject*)parent;
959 /* Free the Permset instance */
960 static void Permset_dealloc(PyObject* obj) {
961 Permset_Object *self = (Permset_Object*) obj;
962 PyObject *err_type, *err_value, *err_traceback;
963 int have_error = PyErr_Occurred() ? 1 : 0;
966 PyErr_Fetch(&err_type, &err_value, &err_traceback);
967 if(self->parent_entry != NULL) {
968 Py_DECREF(self->parent_entry);
969 self->parent_entry = NULL;
972 PyErr_Restore(err_type, err_value, err_traceback);
976 /* Permset string representation */
977 static PyObject* Permset_str(PyObject *obj) {
978 Permset_Object *self = (Permset_Object*) obj;
981 pstr[0] = get_perm(self->permset, ACL_READ) ? 'r' : '-';
982 pstr[1] = get_perm(self->permset, ACL_WRITE) ? 'w' : '-';
983 pstr[2] = get_perm(self->permset, ACL_EXECUTE) ? 'x' : '-';
984 return PyBytes_FromStringAndSize(pstr, 3);
987 static char __Permset_clear_doc__[] =
988 "Clear all permissions from the permission set.\n"
991 /* Clears all permissions from the permset */
992 static PyObject* Permset_clear(PyObject* obj, PyObject* args) {
993 Permset_Object *self = (Permset_Object*) obj;
995 if(acl_clear_perms(self->permset) == -1)
996 return PyErr_SetFromErrno(PyExc_IOError);
998 /* Return the result */
1003 static PyObject* Permset_get_right(PyObject *obj, void* arg) {
1004 Permset_Object *self = (Permset_Object*) obj;
1006 if(get_perm(self->permset, *(acl_perm_t*)arg)) {
1013 static int Permset_set_right(PyObject* obj, PyObject* value, void* arg) {
1014 Permset_Object *self = (Permset_Object*) obj;
1018 if(!PyInt_Check(value)) {
1019 PyErr_SetString(PyExc_ValueError, "a maximum of one argument must"
1023 on = PyInt_AsLong(value);
1025 nerr = acl_add_perm(self->permset, *(acl_perm_t*)arg);
1027 nerr = acl_delete_perm(self->permset, *(acl_perm_t*)arg);
1029 PyErr_SetFromErrno(PyExc_IOError);
1035 static char __Permset_add_doc__[] =
1036 "Add a permission to the permission set.\n"
1038 "The add() function adds the permission contained in \n"
1039 "the argument perm to the permission set. An attempt \n"
1040 "to add a permission that is already contained in the \n"
1041 "permission set is not considered an error.\n"
1044 " - perm: a permission (ACL_WRITE, ACL_READ, ACL_EXECUTE, ...)\n"
1046 "Return value: None\n"
1048 "Can raise: IOError\n"
1051 static PyObject* Permset_add(PyObject* obj, PyObject* args) {
1052 Permset_Object *self = (Permset_Object*) obj;
1055 if (!PyArg_ParseTuple(args, "i", &right))
1058 if(acl_add_perm(self->permset, (acl_perm_t) right) == -1)
1059 return PyErr_SetFromErrno(PyExc_IOError);
1061 /* Return the result */
1066 static char __Permset_delete_doc__[] =
1068 "Delete a permission from the permission set.\n"
1070 "The delete() function deletes the permission contained in \n"
1071 "the argument perm from the permission set. An attempt \n"
1072 "to delete a permission that is not contained in the \n"
1073 "permission set is not considered an error.\n"
1076 " - perm: a permission (ACL_WRITE, ACL_READ, ACL_EXECUTE, ...)\n"
1078 "Return value: None\n"
1080 "Can raise: IOError\n"
1083 static PyObject* Permset_delete(PyObject* obj, PyObject* args) {
1084 Permset_Object *self = (Permset_Object*) obj;
1087 if (!PyArg_ParseTuple(args, "i", &right))
1090 if(acl_delete_perm(self->permset, (acl_perm_t) right) == -1)
1091 return PyErr_SetFromErrno(PyExc_IOError);
1093 /* Return the result */
1098 static char __Permset_test_doc__[] =
1100 "Test if a permission exists in the permission set.\n"
1102 "The test() function tests if the permission represented by\n"
1103 "the argument perm exists in the permission set.\n"
1106 " - perm: a permission (ACL_WRITE, ACL_READ, ACL_EXECUTE, ...)\n"
1108 "Return value: Boolean\n"
1110 "Can raise: IOError\n"
1113 static PyObject* Permset_test(PyObject* obj, PyObject* args) {
1114 Permset_Object *self = (Permset_Object*) obj;
1118 if (!PyArg_ParseTuple(args, "i", &right))
1121 ret = get_perm(self->permset, (acl_perm_t) right);
1123 return PyErr_SetFromErrno(PyExc_IOError);
1134 static char __ACL_Type_doc__[] =
1135 "Type which represents a POSIX ACL\n"
1137 "Parameters (only one keyword parameter should be provided):\n"
1138 " - file=\"...\", meaning create ACL representing\n"
1139 " the access ACL of that file\n"
1140 " - filedef=\"...\", meaning create ACL representing\n"
1141 " the default ACL of that directory\n"
1142 " - fd=<int>, meaning create ACL representing\n"
1143 " the access ACL of that file descriptor\n"
1144 " - text=\"...\", meaning create ACL from a \n"
1145 " textual description\n"
1146 " - acl=<ACL instance>, meaning create a copy\n"
1147 " of an existing ACL instance\n"
1148 " - mode=<int>, meaning create an ACL from a numeric mode\n"
1149 " (e.g. mode=0644) (this is valid only when the C library\n"
1150 " provides the acl_from_mode call)\n"
1152 "If no parameters are passed, create an empty ACL; this\n"
1153 "makes sense only when your OS supports ACL modification\n"
1154 "(i.e. it implements full POSIX.1e support)\n"
1157 /* ACL type methods */
1158 static PyMethodDef ACL_methods[] = {
1159 {"applyto", ACL_applyto, METH_VARARGS, __applyto_doc__},
1160 {"valid", ACL_valid, METH_NOARGS, __valid_doc__},
1162 {"to_any_text", (PyCFunction)ACL_to_any_text, METH_VARARGS | METH_KEYWORDS,
1163 __to_any_text_doc__},
1164 {"check", ACL_check, METH_NOARGS, __check_doc__},
1165 {"equiv_mode", ACL_equiv_mode, METH_NOARGS, __equiv_mode_doc__},
1167 #ifdef HAVE_ACL_COPYEXT
1168 {"__getstate__", ACL_get_state, METH_NOARGS,
1169 "Dumps the ACL to an external format."},
1170 {"__setstate__", ACL_set_state, METH_VARARGS,
1171 "Loads the ACL from an external format."},
1174 {"delete_entry", ACL_delete_entry, METH_VARARGS, __ACL_delete_entry_doc__},
1175 {"calc_mask", ACL_calc_mask, METH_NOARGS, __ACL_calc_mask_doc__},
1176 {"append", ACL_append, METH_VARARGS, __ACL_append_doc__},
1178 {NULL, NULL, 0, NULL}
1182 /* The definition of the ACL Type */
1183 static PyTypeObject ACL_Type = {
1185 PyVarObject_HEAD_INIT(NULL, 0)
1187 PyObject_HEAD_INIT(NULL)
1193 ACL_dealloc, /* tp_dealloc */
1197 ACL_nocmp, /* tp_compare */
1199 0, /* tp_as_number */
1200 0, /* tp_as_sequence */
1201 0, /* tp_as_mapping */
1204 ACL_str, /* tp_str */
1205 0, /* tp_getattro */
1206 0, /* tp_setattro */
1207 0, /* tp_as_buffer */
1208 Py_TPFLAGS_DEFAULT, /* tp_flags */
1209 __ACL_Type_doc__, /* tp_doc */
1210 0, /* tp_traverse */
1213 ACL_richcompare, /* tp_richcompare */
1215 0, /* tp_richcompare */
1217 0, /* tp_weaklistoffset */
1223 0, /* tp_iternext */
1225 ACL_methods, /* tp_methods */
1230 0, /* tp_descr_get */
1231 0, /* tp_descr_set */
1232 0, /* tp_dictoffset */
1233 ACL_init, /* tp_init */
1235 ACL_new, /* tp_new */
1240 /* Entry type methods */
1241 static PyMethodDef Entry_methods[] = {
1242 {"copy", Entry_copy, METH_VARARGS, __Entry_copy_doc__},
1243 {NULL, NULL, 0, NULL}
1246 static char __Entry_tagtype_doc__[] =
1247 "The tag type of the current entry\n"
1250 " - ACL_UNDEFINED_TAG\n"
1253 " - ACL_GROUP_OBJ\n"
1259 static char __Entry_qualifier_doc__[] =
1260 "The qualifier of the current entry\n"
1262 "If the tag type is ACL_USER, this should be a user id.\n"
1263 "If the tag type if ACL_GROUP, this should be a group id.\n"
1264 "Else, it doesn't matter.\n"
1267 static char __Entry_parent_doc__[] =
1268 "The parent ACL of this entry\n"
1271 static char __Entry_permset_doc__[] =
1272 "The permission set of this ACL entry\n"
1276 static PyGetSetDef Entry_getsets[] = {
1277 {"tag_type", Entry_get_tag_type, Entry_set_tag_type,
1278 __Entry_tagtype_doc__},
1279 {"qualifier", Entry_get_qualifier, Entry_set_qualifier,
1280 __Entry_qualifier_doc__},
1281 {"parent", Entry_get_parent, NULL, __Entry_parent_doc__},
1282 {"permset", Entry_get_permset, Entry_set_permset, __Entry_permset_doc__},
1286 static char __Entry_Type_doc__[] =
1287 "Type which represents an entry in an ACL.\n"
1289 "The type exists only if the OS has full support for POSIX.1e\n"
1290 "Can be created either by:\n"
1292 " >>> e = posix1e.Entry(myACL) # this creates a new entry in the ACL\n"
1293 " >>> e = myACL.append() # another way for doing the same thing\n"
1296 " >>> for entry in myACL:\n"
1297 " ... print entry\n"
1299 "Note that the Entry keeps a reference to its ACL, so even if \n"
1300 "you delete the ACL, it won't be cleaned up and will continue to \n"
1301 "exist until its Entry(ies) will be deleted.\n"
1303 /* The definition of the Entry Type */
1304 static PyTypeObject Entry_Type = {
1306 PyVarObject_HEAD_INIT(NULL, 0)
1308 PyObject_HEAD_INIT(NULL)
1312 sizeof(Entry_Object),
1314 Entry_dealloc, /* tp_dealloc */
1320 0, /* tp_as_number */
1321 0, /* tp_as_sequence */
1322 0, /* tp_as_mapping */
1325 Entry_str, /* tp_str */
1326 0, /* tp_getattro */
1327 0, /* tp_setattro */
1328 0, /* tp_as_buffer */
1329 Py_TPFLAGS_DEFAULT, /* tp_flags */
1330 __Entry_Type_doc__, /* tp_doc */
1331 0, /* tp_traverse */
1333 0, /* tp_richcompare */
1334 0, /* tp_weaklistoffset */
1336 0, /* tp_iternext */
1337 Entry_methods, /* tp_methods */
1339 Entry_getsets, /* tp_getset */
1342 0, /* tp_descr_get */
1343 0, /* tp_descr_set */
1344 0, /* tp_dictoffset */
1345 Entry_init, /* tp_init */
1347 Entry_new, /* tp_new */
1350 /* Permset type methods */
1351 static PyMethodDef Permset_methods[] = {
1352 {"clear", Permset_clear, METH_NOARGS, __Permset_clear_doc__, },
1353 {"add", Permset_add, METH_VARARGS, __Permset_add_doc__, },
1354 {"delete", Permset_delete, METH_VARARGS, __Permset_delete_doc__, },
1355 {"test", Permset_test, METH_VARARGS, __Permset_test_doc__, },
1356 {NULL, NULL, 0, NULL}
1359 static char __Permset_execute_doc__[] =
1360 "Execute permsission\n"
1362 "This is a convenience method of access; the \n"
1363 "same effect can be achieved using the functions\n"
1364 "add(), test(), delete(), and those can take any \n"
1365 "permission defined by your platform.\n"
1368 static char __Permset_read_doc__[] =
1369 "Read permsission\n"
1371 "This is a convenience method of access; the \n"
1372 "same effect can be achieved using the functions\n"
1373 "add(), test(), delete(), and those can take any \n"
1374 "permission defined by your platform.\n"
1377 static char __Permset_write_doc__[] =
1378 "Write permission\n"
1380 "This is a convenience method of access; the \n"
1381 "same effect can be achieved using the functions\n"
1382 "add(), test(), delete(), and those can take any \n"
1383 "permission defined by your platform.\n"
1386 /* Permset getset */
1387 static PyGetSetDef Permset_getsets[] = {
1388 {"execute", Permset_get_right, Permset_set_right,
1389 __Permset_execute_doc__, &holder_ACL_EXECUTE},
1390 {"read", Permset_get_right, Permset_set_right,
1391 __Permset_read_doc__, &holder_ACL_READ},
1392 {"write", Permset_get_right, Permset_set_right,
1393 __Permset_write_doc__, &holder_ACL_WRITE},
1397 static char __Permset_Type_doc__[] =
1398 "Type which represents the permission set in an ACL entry\n"
1400 "The type exists only if the OS has full support for POSIX.1e\n"
1401 "Can be retrieved either by:\n\n"
1402 ">>> perms = myEntry.permset\n"
1405 ">>> perms = posix1e.Permset(myEntry)\n"
1407 "Note that the Permset keeps a reference to its Entry, so even if \n"
1408 "you delete the entry, it won't be cleaned up and will continue to \n"
1409 "exist until its Permset will be deleted.\n"
1412 /* The definition of the Permset Type */
1413 static PyTypeObject Permset_Type = {
1415 PyVarObject_HEAD_INIT(NULL, 0)
1417 PyObject_HEAD_INIT(NULL)
1421 sizeof(Permset_Object),
1423 Permset_dealloc, /* tp_dealloc */
1429 0, /* tp_as_number */
1430 0, /* tp_as_sequence */
1431 0, /* tp_as_mapping */
1434 Permset_str, /* tp_str */
1435 0, /* tp_getattro */
1436 0, /* tp_setattro */
1437 0, /* tp_as_buffer */
1438 Py_TPFLAGS_DEFAULT, /* tp_flags */
1439 __Permset_Type_doc__,/* tp_doc */
1440 0, /* tp_traverse */
1442 0, /* tp_richcompare */
1443 0, /* tp_weaklistoffset */
1445 0, /* tp_iternext */
1446 Permset_methods, /* tp_methods */
1448 Permset_getsets, /* tp_getset */
1451 0, /* tp_descr_get */
1452 0, /* tp_descr_set */
1453 0, /* tp_dictoffset */
1454 Permset_init, /* tp_init */
1456 Permset_new, /* tp_new */
1461 /* Module methods */
1463 static char __deletedef_doc__[] =
1464 "delete_default(path)\n"
1465 "Delete the default ACL from a directory.\n"
1467 "This function deletes the default ACL associated with\n"
1468 "a directory (the ACL which will be ANDed with the mode\n"
1469 "parameter to the open, creat functions).\n"
1472 " - path: the directory whose default ACL should be deleted\n"
1475 /* Deletes the default ACL from a directory */
1476 static PyObject* aclmodule_delete_default(PyObject* obj, PyObject* args) {
1479 /* Parse the arguments */
1480 if (!PyArg_ParseTuple(args, "et", NULL, &filename))
1483 if(acl_delete_def_file(filename) == -1) {
1484 return PyErr_SetFromErrno(PyExc_IOError);
1487 /* Return the result */
1493 static char __has_extended_doc__[] =
1494 "has_extended(item)\n"
1495 "Check if a file or filehandle has an extended ACL.\n"
1498 " - item: either a filename or a file-like object or an integer; this\n"
1499 " represents the filesystem object on which to act\n"
1502 /* Check for extended ACL a file or fd */
1503 static PyObject* aclmodule_has_extended(PyObject* obj, PyObject* args) {
1508 if (!PyArg_ParseTuple(args, "O", &myarg))
1511 if(PyBytes_Check(myarg)) {
1512 const char *filename = PyBytes_AS_STRING(myarg);
1513 nret = acl_extended_file(filename);
1514 } else if (PyUnicode_Check(myarg)) {
1516 PyUnicode_AsEncodedString(myarg,
1517 Py_FileSystemDefaultEncoding, "strict");
1520 const char *filename = PyBytes_AS_STRING(o);
1521 nret = acl_extended_file(filename);
1523 } else if((fd = PyObject_AsFileDescriptor(myarg)) != -1) {
1524 nret = acl_extended_fd(fd);
1526 PyErr_SetString(PyExc_TypeError, "argument 1 must be string, int,"
1527 " or file-like object");
1531 return PyErr_SetFromErrno(PyExc_IOError);
1534 /* Return the result */
1535 return PyBool_FromLong(nret);
1539 /* The module methods */
1540 static PyMethodDef aclmodule_methods[] = {
1541 {"delete_default", aclmodule_delete_default, METH_VARARGS,
1544 {"has_extended", aclmodule_has_extended, METH_VARARGS,
1545 __has_extended_doc__},
1547 {NULL, NULL, 0, NULL}
1550 static char __posix1e_doc__[] =
1551 "POSIX.1e ACLs manipulation\n"
1553 "This module provides support for manipulating POSIX.1e ACLS\n"
1555 "Depending on the operating system support for POSIX.1e, \n"
1556 "the ACL type will have more or less capabilities:\n\n"
1557 " - level 1, only basic support, you can create\n"
1558 " ACLs from files and text descriptions;\n"
1559 " once created, the type is immutable\n"
1560 " - level 2, complete support, you can alter\n"
1561 " the ACL once it is created\n"
1563 "Also, in level 2, more types are available, corresponding\n"
1564 "to acl_entry_t (the Entry type), acl_permset_t (the Permset type).\n"
1566 "The existence of level 2 support and other extensions can be\n"
1567 "checked by the constants:\n\n"
1568 " - ``HAS_ACL_ENTRY`` for level 2 and the Entry/Permset classes\n"
1569 " - ``HAS_ACL_FROM_MODE`` for ACL(mode=...) usage\n"
1570 " - ``HAS_ACL_CHECK`` for the ACL().check function\n"
1571 " - ``HAS_EXTENDED_CHECK`` for the module-level has_extended function\n"
1572 " - ``HAS_EQUIV_MODE`` for the ACL().equiv_mode method\n"
1576 ">>> import posix1e\n"
1577 ">>> acl1 = posix1e.ACL(file=\"file.txt\") \n"
1583 ">>> b = posix1e.ACL(text=\"u::rx,g::-,o::-\")\n"
1589 ">>> b.applyto(\"file.txt\")\n"
1590 ">>> print posix1e.ACL(file=\"file.txt\")\n"
1600 static struct PyModuleDef posix1emodule = {
1601 PyModuleDef_HEAD_INIT,
1608 #define INITERROR return NULL
1611 PyInit_posix1e(void)
1614 #define INITERROR return
1616 void initposix1e(void)
1621 Py_TYPE(&ACL_Type) = &PyType_Type;
1622 if(PyType_Ready(&ACL_Type) < 0)
1626 Py_TYPE(&Entry_Type) = &PyType_Type;
1627 if(PyType_Ready(&Entry_Type) < 0)
1630 Py_TYPE(&Permset_Type) = &PyType_Type;
1631 if(PyType_Ready(&Permset_Type) < 0)
1636 m = PyModule_Create(&posix1emodule);
1638 m = Py_InitModule3("posix1e", aclmodule_methods, __posix1e_doc__);
1643 d = PyModule_GetDict(m);
1647 Py_INCREF(&ACL_Type);
1648 if (PyDict_SetItemString(d, "ACL",
1649 (PyObject *) &ACL_Type) < 0)
1652 /* 23.3.6 acl_type_t values */
1653 PyModule_AddIntConstant(m, "ACL_TYPE_ACCESS", ACL_TYPE_ACCESS);
1654 PyModule_AddIntConstant(m, "ACL_TYPE_DEFAULT", ACL_TYPE_DEFAULT);
1658 Py_INCREF(&Entry_Type);
1659 if (PyDict_SetItemString(d, "Entry",
1660 (PyObject *) &Entry_Type) < 0)
1663 Py_INCREF(&Permset_Type);
1664 if (PyDict_SetItemString(d, "Permset",
1665 (PyObject *) &Permset_Type) < 0)
1668 /* 23.2.2 acl_perm_t values */
1669 PyModule_AddIntConstant(m, "ACL_READ", ACL_READ);
1670 PyModule_AddIntConstant(m, "ACL_WRITE", ACL_WRITE);
1671 PyModule_AddIntConstant(m, "ACL_EXECUTE", ACL_EXECUTE);
1673 /* 23.2.5 acl_tag_t values */
1674 PyModule_AddIntConstant(m, "ACL_UNDEFINED_TAG", ACL_UNDEFINED_TAG);
1675 PyModule_AddIntConstant(m, "ACL_USER_OBJ", ACL_USER_OBJ);
1676 PyModule_AddIntConstant(m, "ACL_USER", ACL_USER);
1677 PyModule_AddIntConstant(m, "ACL_GROUP_OBJ", ACL_GROUP_OBJ);
1678 PyModule_AddIntConstant(m, "ACL_GROUP", ACL_GROUP);
1679 PyModule_AddIntConstant(m, "ACL_MASK", ACL_MASK);
1680 PyModule_AddIntConstant(m, "ACL_OTHER", ACL_OTHER);
1682 /* Document extended functionality via easy-to-use constants */
1683 PyModule_AddIntConstant(m, "HAS_ACL_ENTRY", 1);
1685 PyModule_AddIntConstant(m, "HAS_ACL_ENTRY", 0);
1689 /* Linux libacl specific acl_to_any_text constants */
1690 PyModule_AddIntConstant(m, "TEXT_ABBREVIATE", TEXT_ABBREVIATE);
1691 PyModule_AddIntConstant(m, "TEXT_NUMERIC_IDS", TEXT_NUMERIC_IDS);
1692 PyModule_AddIntConstant(m, "TEXT_SOME_EFFECTIVE", TEXT_SOME_EFFECTIVE);
1693 PyModule_AddIntConstant(m, "TEXT_ALL_EFFECTIVE", TEXT_ALL_EFFECTIVE);
1694 PyModule_AddIntConstant(m, "TEXT_SMART_INDENT", TEXT_SMART_INDENT);
1696 /* Linux libacl specific acl_check constants */
1697 PyModule_AddIntConstant(m, "ACL_MULTI_ERROR", ACL_MULTI_ERROR);
1698 PyModule_AddIntConstant(m, "ACL_DUPLICATE_ERROR", ACL_DUPLICATE_ERROR);
1699 PyModule_AddIntConstant(m, "ACL_MISS_ERROR", ACL_MISS_ERROR);
1700 PyModule_AddIntConstant(m, "ACL_ENTRY_ERROR", ACL_ENTRY_ERROR);
1702 /* declare the Linux extensions */
1703 PyModule_AddIntConstant(m, "HAS_ACL_FROM_MODE", 1);
1704 PyModule_AddIntConstant(m, "HAS_ACL_CHECK", 1);
1705 PyModule_AddIntConstant(m, "HAS_EXTENDED_CHECK", 1);
1706 PyModule_AddIntConstant(m, "HAS_EQUIV_MODE", 1);
1708 PyModule_AddIntConstant(m, "HAS_ACL_FROM_MODE", 0);
1709 PyModule_AddIntConstant(m, "HAS_ACL_CHECK", 0);
1710 PyModule_AddIntConstant(m, "HAS_EXTENDED_CHECK", 0);
1711 PyModule_AddIntConstant(m, "HAS_EQUIV_MODE", 0);