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 " user to separate the entries in the ACL\n"
231 " - options: a bitwise combination of:\n"
232 " - TEXT_ABBREVIATE: use 'u' instead of 'user', 'g' instead of \n"
234 " - TEXT_NUMERIC_IDS: User and group IDs are included as decimal\n"
235 " numbers instead of names\n"
236 " - TEXT_SOME_EFFECTIVE: Include comments denoting the effective\n"
237 " permissions when some are masked\n"
238 " - TEXT_ALL_EFFECTIVE: Include comments after all ACL entries\n"
239 " affected by an ACL_MASK entry\n"
240 " - TEXT_SMART_INDENT: Used in combination with the _EFFECTIVE\n"
241 " options, this will ensure that comments \n"
242 " are alligned to the fourth tab position\n"
243 " (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 /* Applyes 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 "Deletes an entry from the ACL.\n"
549 "Note: Only with level 2\n"
551 " - the Entry object which should be deleted; note that after\n"
552 " this function is called, that object is unusable any longer\n"
553 " and should be deleted\n"
556 /* Deletes an entry from the ACL */
557 static PyObject* ACL_delete_entry(PyObject *obj, PyObject *args) {
558 ACL_Object *self = (ACL_Object*)obj;
561 if (!PyArg_ParseTuple(args, "O!", &Entry_Type, &e))
564 if(acl_delete_entry(self->acl, e->entry) == -1)
565 return PyErr_SetFromErrno(PyExc_IOError);
567 /* Return the result */
572 static char __ACL_calc_mask_doc__[] =
573 "Compute the file group class mask.\n"
575 "The calc_mask() method calculates and sets the permissions \n"
576 "associated with the ACL_MASK Entry of the ACL.\n"
577 "The value of the new permissions is the union of the permissions \n"
578 "granted by all entries of tag type ACL_GROUP, ACL_GROUP_OBJ, or \n"
579 "ACL_USER. If the ACL already contains an ACL_MASK entry, its \n"
580 "permissions are overwritten; if it does not contain an ACL_MASK \n"
581 "Entry, one is added.\n"
583 "The order of existing entries in the ACL is undefined after this \n"
587 /* Updates the mask entry in the ACL */
588 static PyObject* ACL_calc_mask(PyObject *obj, PyObject *args) {
589 ACL_Object *self = (ACL_Object*)obj;
591 if(acl_calc_mask(&self->acl) == -1)
592 return PyErr_SetFromErrno(PyExc_IOError);
594 /* Return the result */
599 static char __ACL_append_doc__[] =
600 "Append a new Entry to the ACL and return it.\n"
602 "This is a convenience function to create a new Entry \n"
603 "and append it to the ACL.\n"
604 "If a parameter of type Entry instance is given, the \n"
605 "entry will be a copy of that one (as if copied with \n"
606 "Entry.copy()), otherwise, the new entry will be empty.\n"
609 /* Convenience method to create a new Entry */
610 static PyObject* ACL_append(PyObject *obj, PyObject *args) {
611 ACL_Object* self = (ACL_Object*) obj;
612 Entry_Object* newentry;
613 Entry_Object* oldentry = NULL;
616 newentry = (Entry_Object*)PyType_GenericNew(&Entry_Type, NULL, NULL);
617 if(newentry == NULL) {
621 if (!PyArg_ParseTuple(args, "|O!", &Entry_Type, &oldentry)) {
626 nret = acl_create_entry(&self->acl, &newentry->entry);
629 return PyErr_SetFromErrno(PyExc_IOError);
632 if(oldentry != NULL) {
633 nret = acl_copy_entry(newentry->entry, oldentry->entry);
636 return PyErr_SetFromErrno(PyExc_IOError);
640 newentry->parent_acl = obj;
643 return (PyObject*)newentry;
646 /***** Entry type *****/
648 /* Creation of a new Entry instance */
649 static PyObject* Entry_new(PyTypeObject* type, PyObject* args,
653 newentry = PyType_GenericNew(type, args, keywds);
655 if(newentry != NULL) {
656 ((Entry_Object*)newentry)->entry = NULL;
657 ((Entry_Object*)newentry)->parent_acl = NULL;
663 /* Initialization of a new Entry instance */
664 static int Entry_init(PyObject* obj, PyObject* args, PyObject *keywds) {
665 Entry_Object* self = (Entry_Object*) obj;
666 ACL_Object* parent = NULL;
668 if (!PyArg_ParseTuple(args, "O!", &ACL_Type, &parent))
671 if(acl_create_entry(&parent->acl, &self->entry) == -1) {
672 PyErr_SetFromErrno(PyExc_IOError);
676 self->parent_acl = (PyObject*)parent;
682 /* Free the Entry instance */
683 static void Entry_dealloc(PyObject* obj) {
684 Entry_Object *self = (Entry_Object*) obj;
685 PyObject *err_type, *err_value, *err_traceback;
686 int have_error = PyErr_Occurred() ? 1 : 0;
689 PyErr_Fetch(&err_type, &err_value, &err_traceback);
690 if(self->parent_acl != NULL) {
691 Py_DECREF(self->parent_acl);
692 self->parent_acl = NULL;
695 PyErr_Restore(err_type, err_value, err_traceback);
699 /* Converts the entry to a text format */
700 static PyObject* Entry_str(PyObject *obj) {
704 PyObject *format, *kind;
705 Entry_Object *self = (Entry_Object*) obj;
707 if(acl_get_tag_type(self->entry, &tag) == -1) {
708 PyErr_SetFromErrno(PyExc_IOError);
711 if(tag == ACL_USER || tag == ACL_GROUP) {
712 if((p = acl_get_qualifier(self->entry)) == NULL) {
713 PyErr_SetFromErrno(PyExc_IOError);
716 qualifier = *(uid_t*)p;
722 format = PyBytes_FromString("ACL entry for ");
726 case ACL_UNDEFINED_TAG:
727 kind = PyBytes_FromString("undefined type");
730 kind = PyBytes_FromString("the owner");
733 kind = PyBytes_FromString("the group");
736 kind = PyBytes_FromString("the others");
739 kind = PyBytes_FromFormat("user with uid %d", qualifier);
742 kind = PyBytes_FromFormat("group with gid %d", qualifier);
745 kind = PyBytes_FromString("the mask");
748 kind = PyBytes_FromString("UNKNOWN_TAG_TYPE!");
755 PyBytes_ConcatAndDel(&format, kind);
759 /* Sets the tag type of the entry */
760 static int Entry_set_tag_type(PyObject* obj, PyObject* value, void* arg) {
761 Entry_Object *self = (Entry_Object*) obj;
764 PyErr_SetString(PyExc_TypeError,
765 "tag type deletion is not supported");
769 if(!PyInt_Check(value)) {
770 PyErr_SetString(PyExc_TypeError,
771 "tag type must be integer");
774 if(acl_set_tag_type(self->entry, (acl_tag_t)PyInt_AsLong(value)) == -1) {
775 PyErr_SetFromErrno(PyExc_IOError);
782 /* Returns the tag type of the entry */
783 static PyObject* Entry_get_tag_type(PyObject *obj, void* arg) {
784 Entry_Object *self = (Entry_Object*) obj;
787 if (self->entry == NULL) {
788 PyErr_SetString(PyExc_AttributeError, "entry attribute");
791 if(acl_get_tag_type(self->entry, &value) == -1) {
792 PyErr_SetFromErrno(PyExc_IOError);
796 return PyInt_FromLong(value);
799 /* Sets the qualifier (either uid_t or gid_t) for the entry,
800 * usable only if the tag type if ACL_USER or ACL_GROUP
802 static int Entry_set_qualifier(PyObject* obj, PyObject* value, void* arg) {
803 Entry_Object *self = (Entry_Object*) obj;
807 PyErr_SetString(PyExc_TypeError,
808 "qualifier deletion is not supported");
812 if(!PyInt_Check(value)) {
813 PyErr_SetString(PyExc_TypeError,
814 "tag type must be integer");
817 uidgid = PyInt_AsLong(value);
818 if(acl_set_qualifier(self->entry, (void*)&uidgid) == -1) {
819 PyErr_SetFromErrno(PyExc_IOError);
826 /* Returns the qualifier of the entry */
827 static PyObject* Entry_get_qualifier(PyObject *obj, void* arg) {
828 Entry_Object *self = (Entry_Object*) obj;
832 if (self->entry == NULL) {
833 PyErr_SetString(PyExc_AttributeError, "entry attribute");
836 if((p = acl_get_qualifier(self->entry)) == NULL) {
837 PyErr_SetFromErrno(PyExc_IOError);
843 return PyInt_FromLong(value);
846 /* Returns the parent ACL of the entry */
847 static PyObject* Entry_get_parent(PyObject *obj, void* arg) {
848 Entry_Object *self = (Entry_Object*) obj;
850 Py_INCREF(self->parent_acl);
851 return self->parent_acl;
854 /* Returns the a new Permset representing the permset of the entry
855 * FIXME: Should return a new reference to the same object, which
856 * should be created at init time!
858 static PyObject* Entry_get_permset(PyObject *obj, void* arg) {
859 Entry_Object *self = (Entry_Object*)obj;
863 p = Permset_new(&Permset_Type, NULL, NULL);
866 ps = (Permset_Object*)p;
867 if(acl_get_permset(self->entry, &ps->permset) == -1) {
868 PyErr_SetFromErrno(PyExc_IOError);
872 ps->parent_entry = obj;
878 /* Sets the permset of the entry to the passed Permset */
879 static int Entry_set_permset(PyObject* obj, PyObject* value, void* arg) {
880 Entry_Object *self = (Entry_Object*)obj;
883 if(!PyObject_IsInstance(value, (PyObject*)&Permset_Type)) {
884 PyErr_SetString(PyExc_TypeError, "argument 1 must be posix1e.Permset");
887 p = (Permset_Object*)value;
888 if(acl_set_permset(self->entry, p->permset) == -1) {
889 PyErr_SetFromErrno(PyExc_IOError);
895 static char __Entry_copy_doc__[] =
896 "Copy an ACL entry.\n"
898 "This method sets all the parameters to those of another\n"
899 "entry, even one of another's ACL\n"
901 " - src, instance of type Entry\n"
904 /* Sets all the entry parameters to another's entry */
905 static PyObject* Entry_copy(PyObject *obj, PyObject *args) {
906 Entry_Object *self = (Entry_Object*)obj;
909 if(!PyArg_ParseTuple(args, "O!", &Entry_Type, &other))
912 if(acl_copy_entry(self->entry, other->entry) == -1)
913 return PyErr_SetFromErrno(PyExc_IOError);
919 /**** Permset type *****/
921 /* Creation of a new Permset instance */
922 static PyObject* Permset_new(PyTypeObject* type, PyObject* args,
924 PyObject* newpermset;
926 newpermset = PyType_GenericNew(type, args, keywds);
928 if(newpermset != NULL) {
929 ((Permset_Object*)newpermset)->permset = NULL;
930 ((Permset_Object*)newpermset)->parent_entry = NULL;
936 /* Initialization of a new Permset instance */
937 static int Permset_init(PyObject* obj, PyObject* args, PyObject *keywds) {
938 Permset_Object* self = (Permset_Object*) obj;
939 Entry_Object* parent = NULL;
941 if (!PyArg_ParseTuple(args, "O!", &Entry_Type, &parent))
944 if(acl_get_permset(parent->entry, &self->permset) == -1) {
945 PyErr_SetFromErrno(PyExc_IOError);
949 self->parent_entry = (PyObject*)parent;
955 /* Free the Permset instance */
956 static void Permset_dealloc(PyObject* obj) {
957 Permset_Object *self = (Permset_Object*) obj;
958 PyObject *err_type, *err_value, *err_traceback;
959 int have_error = PyErr_Occurred() ? 1 : 0;
962 PyErr_Fetch(&err_type, &err_value, &err_traceback);
963 if(self->parent_entry != NULL) {
964 Py_DECREF(self->parent_entry);
965 self->parent_entry = NULL;
968 PyErr_Restore(err_type, err_value, err_traceback);
972 /* Permset string representation */
973 static PyObject* Permset_str(PyObject *obj) {
974 Permset_Object *self = (Permset_Object*) obj;
977 pstr[0] = get_perm(self->permset, ACL_READ) ? 'r' : '-';
978 pstr[1] = get_perm(self->permset, ACL_WRITE) ? 'w' : '-';
979 pstr[2] = get_perm(self->permset, ACL_EXECUTE) ? 'x' : '-';
980 return PyBytes_FromStringAndSize(pstr, 3);
983 static char __Permset_clear_doc__[] =
984 "Clear all permissions from the permission set.\n"
987 /* Clears all permissions from the permset */
988 static PyObject* Permset_clear(PyObject* obj, PyObject* args) {
989 Permset_Object *self = (Permset_Object*) obj;
991 if(acl_clear_perms(self->permset) == -1)
992 return PyErr_SetFromErrno(PyExc_IOError);
994 /* Return the result */
999 static PyObject* Permset_get_right(PyObject *obj, void* arg) {
1000 Permset_Object *self = (Permset_Object*) obj;
1002 if(get_perm(self->permset, *(acl_perm_t*)arg)) {
1009 static int Permset_set_right(PyObject* obj, PyObject* value, void* arg) {
1010 Permset_Object *self = (Permset_Object*) obj;
1014 if(!PyInt_Check(value)) {
1015 PyErr_SetString(PyExc_ValueError, "a maximum of one argument must"
1019 on = PyInt_AsLong(value);
1021 nerr = acl_add_perm(self->permset, *(acl_perm_t*)arg);
1023 nerr = acl_delete_perm(self->permset, *(acl_perm_t*)arg);
1025 PyErr_SetFromErrno(PyExc_IOError);
1031 static char __Permset_add_doc__[] =
1032 "Add a permission to the permission set.\n"
1034 "The add() function adds the permission contained in \n"
1035 "the argument perm to the permission set. An attempt \n"
1036 "to add a permission that is already contained in the \n"
1037 "permission set is not considered an error.\n"
1040 " - perm: a permission (ACL_WRITE, ACL_READ, ACL_EXECUTE, ...)\n"
1042 "Return value: None\n"
1044 "Can raise: IOError\n"
1047 static PyObject* Permset_add(PyObject* obj, PyObject* args) {
1048 Permset_Object *self = (Permset_Object*) obj;
1051 if (!PyArg_ParseTuple(args, "i", &right))
1054 if(acl_add_perm(self->permset, (acl_perm_t) right) == -1)
1055 return PyErr_SetFromErrno(PyExc_IOError);
1057 /* Return the result */
1062 static char __Permset_delete_doc__[] =
1063 "Delete a permission from the permission set.\n"
1065 "The delete() function deletes the permission contained in \n"
1066 "the argument perm from the permission set. An attempt \n"
1067 "to delete a permission that is not contained in the \n"
1068 "permission set is not considered an error.\n"
1070 " - perm a permission (ACL_WRITE, ACL_READ, ACL_EXECUTE, ...)\n"
1071 "Return value: None\n"
1073 "Can raise: IOError\n"
1076 static PyObject* Permset_delete(PyObject* obj, PyObject* args) {
1077 Permset_Object *self = (Permset_Object*) obj;
1080 if (!PyArg_ParseTuple(args, "i", &right))
1083 if(acl_delete_perm(self->permset, (acl_perm_t) right) == -1)
1084 return PyErr_SetFromErrno(PyExc_IOError);
1086 /* Return the result */
1091 static char __Permset_test_doc__[] =
1092 "Test if a permission exists in the permission set.\n"
1094 "The test() function tests if the permission contained in \n"
1095 "the argument perm exits the permission set.\n"
1097 " - perm a permission (ACL_WRITE, ACL_READ, ACL_EXECUTE, ...)\n"
1098 "Return value: Boolean\n"
1100 "Can raise: IOError\n"
1103 static PyObject* Permset_test(PyObject* obj, PyObject* args) {
1104 Permset_Object *self = (Permset_Object*) obj;
1108 if (!PyArg_ParseTuple(args, "i", &right))
1111 ret = get_perm(self->permset, (acl_perm_t) right);
1113 return PyErr_SetFromErrno(PyExc_IOError);
1124 static char __ACL_Type_doc__[] =
1125 "Type which represents a POSIX ACL\n"
1127 "Parameters (only one keword parameter should be provided):\n"
1128 " - file=\"...\", meaning create ACL representing\n"
1129 " the access ACL of that file\n"
1130 " - filedef=\"...\", meaning create ACL representing\n"
1131 " the default ACL of that directory\n"
1132 " - fd=<int>, meaning create ACL representing\n"
1133 " the access ACL of that file descriptor\n"
1134 " - text=\"...\", meaning create ACL from a \n"
1135 " textual description\n"
1136 " - acl=<ACL instance>, meaning create a copy\n"
1137 " of an existing ACL instance\n"
1138 " - mode=<int>, meaning create an ACL from a numeric mode\n"
1139 " (e.g. mode=0644) (this is valid only when the C library\n"
1140 " provides the acl_from_mode call)\n"
1142 "If no parameters are passed, create an empty ACL; this\n"
1143 "makes sense only when your OS supports ACL modification\n"
1144 "(i.e. it implements full POSIX.1e support)\n"
1147 /* ACL type methods */
1148 static PyMethodDef ACL_methods[] = {
1149 {"applyto", ACL_applyto, METH_VARARGS, __applyto_doc__},
1150 {"valid", ACL_valid, METH_NOARGS, __valid_doc__},
1152 {"to_any_text", (PyCFunction)ACL_to_any_text, METH_VARARGS | METH_KEYWORDS,
1153 __to_any_text_doc__},
1154 {"check", ACL_check, METH_NOARGS, __check_doc__},
1155 {"equiv_mode", ACL_equiv_mode, METH_NOARGS, __equiv_mode_doc__},
1157 #ifdef HAVE_ACL_COPYEXT
1158 {"__getstate__", ACL_get_state, METH_NOARGS,
1159 "Dumps the ACL to an external format."},
1160 {"__setstate__", ACL_set_state, METH_VARARGS,
1161 "Loads the ACL from an external format."},
1164 {"delete_entry", ACL_delete_entry, METH_VARARGS, __ACL_delete_entry_doc__},
1165 {"calc_mask", ACL_calc_mask, METH_NOARGS, __ACL_calc_mask_doc__},
1166 {"append", ACL_append, METH_VARARGS, __ACL_append_doc__},
1168 {NULL, NULL, 0, NULL}
1172 /* The definition of the ACL Type */
1173 static PyTypeObject ACL_Type = {
1175 PyVarObject_HEAD_INIT(NULL, 0)
1177 PyObject_HEAD_INIT(NULL)
1183 ACL_dealloc, /* tp_dealloc */
1187 ACL_nocmp, /* tp_compare */
1189 0, /* tp_as_number */
1190 0, /* tp_as_sequence */
1191 0, /* tp_as_mapping */
1194 ACL_str, /* tp_str */
1195 0, /* tp_getattro */
1196 0, /* tp_setattro */
1197 0, /* tp_as_buffer */
1198 Py_TPFLAGS_DEFAULT, /* tp_flags */
1199 __ACL_Type_doc__, /* tp_doc */
1200 0, /* tp_traverse */
1203 ACL_richcompare, /* tp_richcompare */
1205 0, /* tp_richcompare */
1207 0, /* tp_weaklistoffset */
1213 0, /* tp_iternext */
1215 ACL_methods, /* tp_methods */
1220 0, /* tp_descr_get */
1221 0, /* tp_descr_set */
1222 0, /* tp_dictoffset */
1223 ACL_init, /* tp_init */
1225 ACL_new, /* tp_new */
1230 /* Entry type methods */
1231 static PyMethodDef Entry_methods[] = {
1232 {"copy", Entry_copy, METH_VARARGS, __Entry_copy_doc__},
1233 {NULL, NULL, 0, NULL}
1236 static char __Entry_tagtype_doc__[] =
1237 "The tag type of the current entry\n"
1240 " - ACL_UNDEFINED_TAG\n"
1243 " - ACL_GROUP_OBJ\n"
1249 static char __Entry_qualifier_doc__[] =
1250 "The qualifier of the current entry\n"
1252 "If the tag type is ACL_USER, this should be a user id.\n"
1253 "If the tag type if ACL_GROUP, this should be a group id.\n"
1254 "Else, it doesn't matter.\n"
1257 static char __Entry_parent_doc__[] =
1258 "The parent ACL of this entry\n"
1261 static char __Entry_permset_doc__[] =
1262 "The permission set of this ACL entry\n"
1266 static PyGetSetDef Entry_getsets[] = {
1267 {"tag_type", Entry_get_tag_type, Entry_set_tag_type,
1268 __Entry_tagtype_doc__},
1269 {"qualifier", Entry_get_qualifier, Entry_set_qualifier,
1270 __Entry_qualifier_doc__},
1271 {"parent", Entry_get_parent, NULL, __Entry_parent_doc__},
1272 {"permset", Entry_get_permset, Entry_set_permset, __Entry_permset_doc__},
1276 static char __Entry_Type_doc__[] =
1277 "Type which represents an entry in an ACL.\n"
1279 "The type exists only if the OS has full support for POSIX.1e\n"
1280 "Can be created either by:\n"
1282 " >>> e = posix1e.Entry(myACL) # this creates a new entry in the ACL\n"
1283 " >>> e = myACL.append() # another way for doing the same thing\n"
1286 " >>> for entry in myACL:\n"
1287 " ... print entry\n"
1289 "Note that the Entry keeps a reference to its ACL, so even if \n"
1290 "you delete the ACL, it won't be cleaned up and will continue to \n"
1291 "exist until its Entry(ies) will be deleted.\n"
1293 /* The definition of the Entry Type */
1294 static PyTypeObject Entry_Type = {
1296 PyVarObject_HEAD_INIT(NULL, 0)
1298 PyObject_HEAD_INIT(NULL)
1302 sizeof(Entry_Object),
1304 Entry_dealloc, /* tp_dealloc */
1310 0, /* tp_as_number */
1311 0, /* tp_as_sequence */
1312 0, /* tp_as_mapping */
1315 Entry_str, /* tp_str */
1316 0, /* tp_getattro */
1317 0, /* tp_setattro */
1318 0, /* tp_as_buffer */
1319 Py_TPFLAGS_DEFAULT, /* tp_flags */
1320 __Entry_Type_doc__, /* tp_doc */
1321 0, /* tp_traverse */
1323 0, /* tp_richcompare */
1324 0, /* tp_weaklistoffset */
1326 0, /* tp_iternext */
1327 Entry_methods, /* tp_methods */
1329 Entry_getsets, /* tp_getset */
1332 0, /* tp_descr_get */
1333 0, /* tp_descr_set */
1334 0, /* tp_dictoffset */
1335 Entry_init, /* tp_init */
1337 Entry_new, /* tp_new */
1340 /* Permset type methods */
1341 static PyMethodDef Permset_methods[] = {
1342 {"clear", Permset_clear, METH_NOARGS, __Permset_clear_doc__, },
1343 {"add", Permset_add, METH_VARARGS, __Permset_add_doc__, },
1344 {"delete", Permset_delete, METH_VARARGS, __Permset_delete_doc__, },
1345 {"test", Permset_test, METH_VARARGS, __Permset_test_doc__, },
1346 {NULL, NULL, 0, NULL}
1349 static char __Permset_execute_doc__[] =
1350 "Execute permsission\n"
1352 "This is a convenience method of access; the \n"
1353 "same effect can be achieved using the functions\n"
1354 "add(), test(), delete(), and those can take any \n"
1355 "permission defined by your platform.\n"
1358 static char __Permset_read_doc__[] =
1359 "Read permsission\n"
1361 "This is a convenience method of access; the \n"
1362 "same effect can be achieved using the functions\n"
1363 "add(), test(), delete(), and those can take any \n"
1364 "permission defined by your platform.\n"
1367 static char __Permset_write_doc__[] =
1368 "Write permsission\n"
1370 "This is a convenience method of access; the \n"
1371 "same effect can be achieved using the functions\n"
1372 "add(), test(), delete(), and those can take any \n"
1373 "permission defined by your platform.\n"
1376 /* Permset getset */
1377 static PyGetSetDef Permset_getsets[] = {
1378 {"execute", Permset_get_right, Permset_set_right,
1379 __Permset_execute_doc__, &holder_ACL_EXECUTE},
1380 {"read", Permset_get_right, Permset_set_right,
1381 __Permset_read_doc__, &holder_ACL_READ},
1382 {"write", Permset_get_right, Permset_set_right,
1383 __Permset_write_doc__, &holder_ACL_WRITE},
1387 static char __Permset_Type_doc__[] =
1388 "Type which represents the permission set in an ACL entry\n"
1390 "The type exists only if the OS has full support for POSIX.1e\n"
1391 "Can be retrieved either by:\n\n"
1392 ">>> perms = myEntry.permset\n"
1395 ">>> perms = posix1e.Permset(myEntry)\n"
1397 "Note that the Permset keeps a reference to its Entry, so even if \n"
1398 "you delete the entry, it won't be cleaned up and will continue to \n"
1399 "exist until its Permset will be deleted.\n"
1402 /* The definition of the Permset Type */
1403 static PyTypeObject Permset_Type = {
1405 PyVarObject_HEAD_INIT(NULL, 0)
1407 PyObject_HEAD_INIT(NULL)
1411 sizeof(Permset_Object),
1413 Permset_dealloc, /* tp_dealloc */
1419 0, /* tp_as_number */
1420 0, /* tp_as_sequence */
1421 0, /* tp_as_mapping */
1424 Permset_str, /* tp_str */
1425 0, /* tp_getattro */
1426 0, /* tp_setattro */
1427 0, /* tp_as_buffer */
1428 Py_TPFLAGS_DEFAULT, /* tp_flags */
1429 __Permset_Type_doc__,/* tp_doc */
1430 0, /* tp_traverse */
1432 0, /* tp_richcompare */
1433 0, /* tp_weaklistoffset */
1435 0, /* tp_iternext */
1436 Permset_methods, /* tp_methods */
1438 Permset_getsets, /* tp_getset */
1441 0, /* tp_descr_get */
1442 0, /* tp_descr_set */
1443 0, /* tp_dictoffset */
1444 Permset_init, /* tp_init */
1446 Permset_new, /* tp_new */
1451 /* Module methods */
1453 static char __deletedef_doc__[] =
1454 "Delete the default ACL from a directory.\n"
1456 "This function deletes the default ACL associated with \n"
1457 "a directory (the ACL which will be ANDed with the mode\n"
1458 "parameter to the open, creat functions).\n"
1460 " - a string representing the directory whose default ACL\n"
1461 " should be deleted\n"
1464 /* Deletes the default ACL from a directory */
1465 static PyObject* aclmodule_delete_default(PyObject* obj, PyObject* args) {
1468 /* Parse the arguments */
1469 if (!PyArg_ParseTuple(args, "et", NULL, &filename))
1472 if(acl_delete_def_file(filename) == -1) {
1473 return PyErr_SetFromErrno(PyExc_IOError);
1476 /* Return the result */
1482 static char __has_extended_doc__[] =
1483 "Check if a file or filehandle has an extended ACL.\n"
1486 " - either a filename or a file-like object or an integer; this\n"
1487 " represents the filesystem object on which to act\n"
1490 /* Check for extended ACL a file or fd */
1491 static PyObject* aclmodule_has_extended(PyObject* obj, PyObject* args) {
1496 if (!PyArg_ParseTuple(args, "O", &myarg))
1499 if(PyBytes_Check(myarg)) {
1500 const char *filename = PyBytes_AS_STRING(myarg);
1501 nret = acl_extended_file(filename);
1502 } else if (PyUnicode_Check(myarg)) {
1504 PyUnicode_AsEncodedString(myarg,
1505 Py_FileSystemDefaultEncoding, "strict");
1508 const char *filename = PyBytes_AS_STRING(o);
1509 nret = acl_extended_file(filename);
1511 } else if((fd = PyObject_AsFileDescriptor(myarg)) != -1) {
1512 nret = acl_extended_fd(fd);
1514 PyErr_SetString(PyExc_TypeError, "argument 1 must be string, int,"
1515 " or file-like object");
1519 return PyErr_SetFromErrno(PyExc_IOError);
1522 /* Return the result */
1523 return PyBool_FromLong(nret);
1527 /* The module methods */
1528 static PyMethodDef aclmodule_methods[] = {
1529 {"delete_default", aclmodule_delete_default, METH_VARARGS,
1532 {"has_extended", aclmodule_has_extended, METH_VARARGS,
1533 __has_extended_doc__},
1535 {NULL, NULL, 0, NULL}
1538 static char __posix1e_doc__[] =
1539 "POSIX.1e ACLs manipulation\n"
1541 "This module provides support for manipulating POSIX.1e ACLS\n"
1543 "Depending on the operating system support for POSIX.1e, \n"
1544 "the ACL type will have more or less capabilities:\n"
1545 " - level 1, only basic support, you can create\n"
1546 " ACLs from files and text descriptions;\n"
1547 " once created, the type is immutable\n"
1548 " - level 2, complete support, you can alter\n"
1549 " the ACL once it is created\n"
1551 "Also, in level 2, more types are available, corresponding\n"
1552 "to acl_entry_t (the Entry type), acl_permset_t (the Permset type).\n"
1554 "The existence of level 2 support and other extensions can be\n"
1555 "checked by the constants:\n"
1556 " - HAS_ACL_ENTRY for level 2 and the Entry/Permset classes\n"
1557 " - HAS_ACL_FROM_MODE for ACL(mode=...) usage\n"
1558 " - HAS_ACL_CHECK for the ACL().check function\n"
1559 " - HAS_EXTENDED_CHECK for the module-level has_extended function\n"
1560 " - HAS_EQUIV_MODE for the ACL().equiv_mode method\n"
1564 ">>> import posix1e\n"
1565 ">>> acl1 = posix1e.ACL(file=\"file.txt\") \n"
1571 ">>> b = posix1e.ACL(text=\"u::rx,g::-,o::-\")\n"
1577 ">>> b.applyto(\"file.txt\")\n"
1578 ">>> print posix1e.ACL(file=\"file.txt\")\n"
1588 static struct PyModuleDef posix1emodule = {
1589 PyModuleDef_HEAD_INIT,
1596 #define INITERROR return NULL
1599 PyInit_posix1e(void)
1602 #define INITERROR return
1604 void initposix1e(void)
1609 Py_TYPE(&ACL_Type) = &PyType_Type;
1610 if(PyType_Ready(&ACL_Type) < 0)
1614 Py_TYPE(&Entry_Type) = &PyType_Type;
1615 if(PyType_Ready(&Entry_Type) < 0)
1618 Py_TYPE(&Permset_Type) = &PyType_Type;
1619 if(PyType_Ready(&Permset_Type) < 0)
1624 m = PyModule_Create(&posix1emodule);
1626 m = Py_InitModule3("posix1e", aclmodule_methods, __posix1e_doc__);
1631 d = PyModule_GetDict(m);
1635 Py_INCREF(&ACL_Type);
1636 if (PyDict_SetItemString(d, "ACL",
1637 (PyObject *) &ACL_Type) < 0)
1640 /* 23.3.6 acl_type_t values */
1641 PyModule_AddIntConstant(m, "ACL_TYPE_ACCESS", ACL_TYPE_ACCESS);
1642 PyModule_AddIntConstant(m, "ACL_TYPE_DEFAULT", ACL_TYPE_DEFAULT);
1646 Py_INCREF(&Entry_Type);
1647 if (PyDict_SetItemString(d, "Entry",
1648 (PyObject *) &Entry_Type) < 0)
1651 Py_INCREF(&Permset_Type);
1652 if (PyDict_SetItemString(d, "Permset",
1653 (PyObject *) &Permset_Type) < 0)
1656 /* 23.2.2 acl_perm_t values */
1657 PyModule_AddIntConstant(m, "ACL_READ", ACL_READ);
1658 PyModule_AddIntConstant(m, "ACL_WRITE", ACL_WRITE);
1659 PyModule_AddIntConstant(m, "ACL_EXECUTE", ACL_EXECUTE);
1661 /* 23.2.5 acl_tag_t values */
1662 PyModule_AddIntConstant(m, "ACL_UNDEFINED_TAG", ACL_UNDEFINED_TAG);
1663 PyModule_AddIntConstant(m, "ACL_USER_OBJ", ACL_USER_OBJ);
1664 PyModule_AddIntConstant(m, "ACL_USER", ACL_USER);
1665 PyModule_AddIntConstant(m, "ACL_GROUP_OBJ", ACL_GROUP_OBJ);
1666 PyModule_AddIntConstant(m, "ACL_GROUP", ACL_GROUP);
1667 PyModule_AddIntConstant(m, "ACL_MASK", ACL_MASK);
1668 PyModule_AddIntConstant(m, "ACL_OTHER", ACL_OTHER);
1670 /* Document extended functionality via easy-to-use constants */
1671 PyModule_AddIntConstant(m, "HAS_ACL_ENTRY", 1);
1673 PyModule_AddIntConstant(m, "HAS_ACL_ENTRY", 0);
1677 /* Linux libacl specific acl_to_any_text constants */
1678 PyModule_AddIntConstant(m, "TEXT_ABBREVIATE", TEXT_ABBREVIATE);
1679 PyModule_AddIntConstant(m, "TEXT_NUMERIC_IDS", TEXT_NUMERIC_IDS);
1680 PyModule_AddIntConstant(m, "TEXT_SOME_EFFECTIVE", TEXT_SOME_EFFECTIVE);
1681 PyModule_AddIntConstant(m, "TEXT_ALL_EFFECTIVE", TEXT_ALL_EFFECTIVE);
1682 PyModule_AddIntConstant(m, "TEXT_SMART_INDENT", TEXT_SMART_INDENT);
1684 /* Linux libacl specific acl_check constants */
1685 PyModule_AddIntConstant(m, "ACL_MULTI_ERROR", ACL_MULTI_ERROR);
1686 PyModule_AddIntConstant(m, "ACL_DUPLICATE_ERROR", ACL_DUPLICATE_ERROR);
1687 PyModule_AddIntConstant(m, "ACL_MISS_ERROR", ACL_MISS_ERROR);
1688 PyModule_AddIntConstant(m, "ACL_ENTRY_ERROR", ACL_ENTRY_ERROR);
1690 /* declare the Linux extensions */
1691 PyModule_AddIntConstant(m, "HAS_ACL_FROM_MODE", 1);
1692 PyModule_AddIntConstant(m, "HAS_ACL_CHECK", 1);
1693 PyModule_AddIntConstant(m, "HAS_EXTENDED_CHECK", 1);
1694 PyModule_AddIntConstant(m, "HAS_EQUIV_MODE", 1);
1696 PyModule_AddIntConstant(m, "HAS_ACL_FROM_MODE", 0);
1697 PyModule_AddIntConstant(m, "HAS_ACL_CHECK", 0);
1698 PyModule_AddIntConstant(m, "HAS_EXTENDED_CHECK", 0);
1699 PyModule_AddIntConstant(m, "HAS_EQUIV_MODE", 0);