preparing for release of 3.0alpha23
[Samba.git] / source / python / py_ntsec.c
blob47524d8e19048cdfa21be4d9e06a5cc7718d1f0a
1 /*
2 Python wrappers for DCERPC/SMB client routines.
4 Copyright (C) Tim Potter, 2002
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 2 of the License, or
9 (at your option) any later version.
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.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "python/py_common.h"
23 /* Convert a SID to a Python dict */
25 BOOL py_from_SID(PyObject **obj, DOM_SID *sid)
27 fstring sidstr;
29 if (!sid) {
30 Py_INCREF(Py_None);
31 *obj = Py_None;
32 return True;
35 if (!sid_to_string(sidstr, sid))
36 return False;
38 *obj = PyString_FromString(sidstr);
40 return True;
43 BOOL py_to_SID(DOM_SID *sid, PyObject *obj)
45 if (!PyString_Check(obj))
46 return False;
48 return string_to_sid(sid, PyString_AsString(obj));
51 BOOL py_from_ACE(PyObject **dict, SEC_ACE *ace)
53 PyObject *obj;
55 if (!ace) {
56 Py_INCREF(Py_None);
57 *dict = Py_None;
58 return True;
61 *dict = PyDict_New();
63 PyDict_SetItemString(*dict, "type", PyInt_FromLong(ace->type));
64 PyDict_SetItemString(*dict, "flags", PyInt_FromLong(ace->flags));
65 PyDict_SetItemString(*dict, "mask", PyInt_FromLong(ace->info.mask));
67 if (py_from_SID(&obj, &ace->trustee))
68 PyDict_SetItemString(*dict, "trustee", obj);
70 return True;
73 BOOL py_to_ACE(SEC_ACE *ace, PyObject *dict)
75 PyObject *obj;
76 uint8 ace_type, ace_flags;
77 DOM_SID trustee;
78 SEC_ACCESS sec_access;
80 if (!PyDict_Check(dict))
81 return False;
83 if (!(obj = PyDict_GetItemString(dict, "type")) ||
84 !PyInt_Check(obj))
85 return False;
87 ace_type = PyInt_AsLong(obj);
89 if (!(obj = PyDict_GetItemString(dict, "flags")) ||
90 !PyInt_Check(obj))
91 return False;
93 ace_flags = PyInt_AsLong(obj);
95 if (!(obj = PyDict_GetItemString(dict, "trustee")) ||
96 !PyString_Check(obj))
97 return False;
99 if (!py_to_SID(&trustee, obj))
100 return False;
102 if (!(obj = PyDict_GetItemString(dict, "mask")) ||
103 !PyInt_Check(obj))
104 return False;
106 sec_access.mask = PyInt_AsLong(obj);
108 init_sec_ace(ace, &trustee, ace_type, sec_access, ace_flags);
110 /* Fill in size field */
112 ace->size = SEC_ACE_HEADER_SIZE + sid_size(&trustee);
114 return True;
117 BOOL py_from_ACL(PyObject **dict, SEC_ACL *acl)
119 PyObject *ace_list;
120 int i;
122 if (!acl) {
123 Py_INCREF(Py_None);
124 *dict = Py_None;
125 return True;
128 *dict = PyDict_New();
130 PyDict_SetItemString(*dict, "revision", PyInt_FromLong(acl->revision));
132 ace_list = PyList_New(acl->num_aces);
134 for (i = 0; i < acl->num_aces; i++) {
135 PyObject *obj;
137 if (py_from_ACE(&obj, &acl->ace[i]))
138 PyList_SetItem(ace_list, i, obj);
141 PyDict_SetItemString(*dict, "ace_list", ace_list);
143 return True;
146 BOOL py_to_ACL(SEC_ACL *acl, PyObject *dict, TALLOC_CTX *mem_ctx)
148 PyObject *obj;
149 uint32 i;
151 if (!(obj = PyDict_GetItemString(dict, "revision")) ||
152 !PyInt_Check(obj))
153 return False;
155 acl->revision = PyInt_AsLong(obj);
157 if (!(obj = PyDict_GetItemString(dict, "ace_list")) ||
158 !PyList_Check(obj))
159 return False;
161 acl->num_aces = PyList_Size(obj);
163 acl->ace = talloc(mem_ctx, acl->num_aces * sizeof(SEC_ACE));
164 acl->size = SEC_ACL_HEADER_SIZE;
166 for (i = 0; i < acl->num_aces; i++) {
167 PyObject *py_ace = PyList_GetItem(obj, i);
169 if (!py_to_ACE(&acl->ace[i], py_ace))
170 return False;
172 acl->size += acl->ace[i].size;
175 return True;
178 BOOL py_from_SECDESC(PyObject **dict, SEC_DESC *sd)
180 PyObject *obj;
182 *dict = PyDict_New();
184 PyDict_SetItemString(*dict, "revision", PyInt_FromLong(sd->revision));
186 if (py_from_SID(&obj, sd->owner_sid))
187 PyDict_SetItemString(*dict, "owner_sid", obj);
189 if (py_from_SID(&obj, sd->grp_sid))
190 PyDict_SetItemString(*dict, "group_sid", obj);
192 if (py_from_ACL(&obj, sd->dacl))
193 PyDict_SetItemString(*dict, "dacl", obj);
195 if (py_from_ACL(&obj, sd->sacl))
196 PyDict_SetItemString(*dict, "sacl", obj);
198 return True;
201 BOOL py_to_SECDESC(SEC_DESC **sd, PyObject *dict, TALLOC_CTX *mem_ctx)
203 PyObject *obj;
204 uint16 revision;
205 DOM_SID owner_sid, group_sid;
206 SEC_ACL sacl, dacl;
207 BOOL got_dacl = False, got_sacl = False;
208 BOOL got_owner_sid = False, got_group_sid = False;
210 ZERO_STRUCT(dacl); ZERO_STRUCT(sacl);
211 ZERO_STRUCT(owner_sid); ZERO_STRUCT(group_sid);
213 if (!(obj = PyDict_GetItemString(dict, "revision")))
214 return False;
216 revision = PyInt_AsLong(obj);
218 if ((obj = PyDict_GetItemString(dict, "owner_sid"))) {
220 if (obj != Py_None) {
222 if (!py_to_SID(&owner_sid, obj))
223 return False;
225 got_owner_sid = True;
229 if ((obj = PyDict_GetItemString(dict, "group_sid"))) {
231 if (obj != Py_None) {
233 if (!py_to_SID(&group_sid, obj))
234 return False;
236 got_group_sid = True;
240 if ((obj = PyDict_GetItemString(dict, "dacl"))) {
242 if (obj != Py_None) {
244 if (!py_to_ACL(&dacl, obj, mem_ctx))
245 return False;
247 got_dacl = True;
251 if ((obj = PyDict_GetItemString(dict, "sacl"))) {
253 if (obj != Py_None) {
255 if (!py_to_ACL(&sacl, obj, mem_ctx))
256 return False;
258 got_sacl = True;
262 #if 0 /* For new secdesc code */
263 *sd = make_sec_desc(mem_ctx, revision,
264 got_owner_sid ? &owner_sid : NULL,
265 got_group_sid ? &group_sid : NULL,
266 got_sacl ? &sacl : NULL,
267 got_dacl ? &dacl : NULL);
268 #else
270 size_t sd_size;
272 *sd = make_sec_desc(mem_ctx, revision,
273 got_owner_sid ? &owner_sid : NULL,
274 got_group_sid ? &group_sid : NULL,
275 got_sacl ? &sacl : NULL,
276 got_dacl ? &dacl : NULL, &sd_size);
278 #endif
280 return True;