MagickCore  6.9.13-51
Convert, Edit, Or Compose Bitmap Images
policy-private.h
1 /*
2  Copyright 1999 ImageMagick Studio LLC, a non-profit organization
3  dedicated to making software imaging solutions freely available.
4 
5  You may not use this file except in compliance with the License. You may
6  obtain a copy of the License at
7 
8  https://imagemagick.org/license/
9 
10  Unless required by applicable law or agreed to in writing, software
11  distributed under the License is distributed on an "AS IS" BASIS,
12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  See the License for the specific language governing permissions and
14  limitations under the License.
15 
16  MagickCore private policy methods.
17 */
18 #ifndef MAGICKCORE_POLICY_PRIVATE_H
19 #define MAGICKCORE_POLICY_PRIVATE_H
20 
21 #if defined(__cplusplus) || defined(c_plusplus)
22 extern "C" {
23 #endif
24 
25 #include "magick/utility-private.h"
26 
27 #if MAGICKCORE_ZERO_CONFIGURATION_SUPPORT
28 /*
29  Zero configuration security policy. Discussion @
30  https://imagemagick.org/script/security-policy.php.
31 */
32 static const char
33  *ZeroConfigurationPolicy = \
34 "<policymap> \
35 </policymap>";
36 #endif
37 
38 static inline MagickBooleanType IsPathAuthorized(const PolicyRights rights,
39  const char *filename)
40 {
41  MagickBooleanType status =
42  ((IsRightsAuthorized(PathPolicyDomain,rights,filename) != MagickFalse) &&
43  ((IsRightsAuthorizedByName(SystemPolicyDomain,"symlink",rights,"follow") != MagickFalse) ||
44  (is_symlink_utf8(filename) == MagickFalse))) ? MagickTrue : MagickFalse;
45  return(status);
46 }
47 
48 #if defined(__cplusplus) || defined(c_plusplus)
49 }
50 #endif
51 
52 #endif