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74a30a58 | 1 | /* Header for nscd SELinux access controls. |
bfff8b1b | 2 | Copyright (C) 2004-2017 Free Software Foundation, Inc. |
74a30a58 UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Matthew Rickard <mjricka@epoch.ncsc.mil>, 2004. | |
5 | ||
6 | The GNU C 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. | |
10 | ||
11 | The GNU C 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. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
74a30a58 UD |
19 | |
20 | #ifndef _SELINUX_H | |
21 | #define _SELINUX_H 1 | |
22 | ||
23 | #include "nscd.h" | |
1f063dca | 24 | #ifdef HAVE_LIBCAP |
e1f0c5bc | 25 | # include <sys/capability.h> |
1f063dca | 26 | #endif |
74a30a58 UD |
27 | |
28 | #ifdef HAVE_SELINUX | |
29 | /* Global variable to tell if the kernel has SELinux support. */ | |
30 | extern int selinux_enabled; | |
31 | ||
32 | /* Define this for AVC stat usage. */ | |
33 | struct avc_cache_stats; | |
34 | ||
35 | /* Initialize the userspace AVC. */ | |
36 | extern void nscd_avc_init (void); | |
74a30a58 UD |
37 | /* Determine if we are running on an SELinux kernel. */ |
38 | extern void nscd_selinux_enabled (int *selinux_enabled); | |
39 | /* Check if the client has permission for the request type. */ | |
40 | extern int nscd_request_avc_has_perm (int fd, request_type req); | |
41 | /* Initialize AVC statistic information. */ | |
42 | extern void nscd_avc_cache_stats (struct avc_cache_stats *cstats); | |
43 | /* Display statistics on AVC usage. */ | |
44 | extern void nscd_avc_print_stats (struct avc_cache_stats *cstats); | |
1f063dca UD |
45 | |
46 | # ifdef HAVE_LIBCAP | |
795934a6 | 47 | /* Preserve capabilities to connect to the audit daemon. */ |
1f063dca UD |
48 | extern cap_t preserve_capabilities (void); |
49 | /* Install final capabilities. */ | |
50 | extern void install_real_capabilities (cap_t new_caps); | |
51 | # endif | |
74a30a58 UD |
52 | #else |
53 | # define selinux_enabled 0 | |
54 | # define nscd_avc_init() (void) 0 | |
74a30a58 UD |
55 | # define nscd_selinux_enabled(selinux_enabled) (void) 0 |
56 | # define nscd_request_avc_has_perm(fd, req) 0 | |
57 | # define nscd_avc_cache_stats(cstats) (void) 0 | |
58 | # define nscd_avc_print_stats(cstats) (void) 0 | |
59 | #endif /* HAVE_SELINUX */ | |
60 | ||
61 | #endif /* _SELINUX_H */ |