1 /* selinux - core functions for maintaining SELinux labeling
2    Copyright (C) 2012-2023 Free Software Foundation, Inc.
3 
4    This program is free software: you can redistribute it and/or modify
5    it under the terms of the GNU General Public License as published by
6    the Free Software Foundation, either version 3 of the License, or
7    (at your option) any later version.
8 
9    This program is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12    GNU General Public License for more details.
13 
14    You should have received a copy of the GNU General Public License
15    along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
16 
17 /* Written by Daniel Walsh <dwalsh@redhat.com> */
18 
19 #ifndef COREUTILS_SELINUX_H
20 # define COREUTILS_SELINUX_H
21 
22 struct selabel_handle;
23 
24 /* Return true if ERR corresponds to an unsupported request,
25    or if there is no context or it's inaccessible.  */
26 static inline bool
ignorable_ctx_err(int err)27 ignorable_ctx_err (int err)
28 {
29   return err == ENOTSUP || err == ENODATA;
30 }
31 
32 # if HAVE_SELINUX_LABEL_H
33 
34 extern bool
35 restorecon (struct selabel_handle *selabel_handle,
36             char const *path, bool recurse);
37 extern int
38 defaultcon (struct selabel_handle *selabel_handle,
39             char const *path, mode_t mode);
40 
41 # else
42 
43 static inline bool
restorecon(struct selabel_handle * selabel_handle,char const * path,bool recurse)44 restorecon (struct selabel_handle *selabel_handle,
45             char const *path, bool recurse)
46 { errno = ENOTSUP; return false; }
47 
48 static inline int
defaultcon(struct selabel_handle * selabel_handle,char const * path,mode_t mode)49 defaultcon (struct selabel_handle *selabel_handle,
50             char const *path, mode_t mode)
51 { errno = ENOTSUP; return -1; }
52 
53 # endif
54 
55 #endif
56