source4/librpc/ndr/py_xattr.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Samba utility functions
   4    Copyright (C) Matthieu Patou <mat@matws.net> 2010
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program 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
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include <Python.h>
  21
  22 #ifndef Py_RETURN_NONE
  23 #define Py_RETURN_NONE return Py_INCREF(Py_None), Py_None
  24 #endif
  25
  26 static void PyType_AddMethods(PyTypeObject *type, PyMethodDef *methods)
  27 {
  28         PyObject *dict;
  29         int i;
  30         if (type->tp_dict == NULL)
  31                 type->tp_dict = PyDict_New();
  32         dict = type->tp_dict;
  33         for (i = 0; methods[i].ml_name; i++) {
  34                 PyObject *descr;
  35                 if (methods[i].ml_flags & METH_CLASS)
  36                         descr = PyCFunction_New(&methods[i], (PyObject *)type);
  37                 else
  38                         descr = PyDescr_NewMethod(type, &methods[i]);
  39                 PyDict_SetItemString(dict, methods[i].ml_name,
  40                                      descr);
  41         }
  42 }
  43
  44 static void ntacl_print_debug_helper(struct ndr_print *ndr, const char *format, ...) PRINTF_ATTRIBUTE(2,3);
  45
  46 static void ntacl_print_debug_helper(struct ndr_print *ndr, const char *format, ...)
  47 {
  48         va_list ap;
  49         char *s = NULL;
  50         int i;
  51
  52         va_start(ap, format);
  53         vasprintf(&s, format, ap);
  54         va_end(ap);
  55
  56         for (i=0;i<ndr->depth;i++) {
  57                 printf("    ");
  58         }
  59
  60         printf("%s\n", s);
  61         free(s);
  62 }
  63
  64 static PyObject *py_ntacl_print(PyObject *self, PyObject *args)
  65 {
  66         struct xattr_NTACL *ntacl = pytalloc_get_ptr(self);
  67         struct ndr_print *pr;
  68         TALLOC_CTX *mem_ctx;
  69
  70         mem_ctx = talloc_new(NULL);
  71
  72         pr = talloc_zero(mem_ctx, struct ndr_print);
  73         if (!pr) {
  74                 PyErr_NoMemory();
  75                 talloc_free(mem_ctx);
  76                 return NULL;
  77         }
  78         pr->print = ntacl_print_debug_helper;
  79         ndr_print_xattr_NTACL(pr, "file", ntacl);
  80
  81         talloc_free(mem_ctx);
  82
  83         Py_RETURN_NONE;
  84 }
  85
  86 static PyMethodDef py_ntacl_extra_methods[] = {
  87         { "dump", (PyCFunction)py_ntacl_print, METH_NOARGS,
  88                 NULL },
  89         { NULL }
  90 };
  91
  92 static void py_xattr_NTACL_patch(PyTypeObject *type)
  93 {
  94         PyType_AddMethods(type, py_ntacl_extra_methods);
  95 }
  96
  97 #define PY_NTACL_PATCH py_xattr_NTACL_patch
  98
  99