| /* Header for nscd SELinux access controls. |
| Copyright (C) 2004-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Matthew Rickard <mjricka@epoch.ncsc.mil>, 2004. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _SELINUX_H |
| #define _SELINUX_H 1 |
| |
| #include "nscd.h" |
| #ifdef HAVE_LIBCAP |
| # include <sys/capability.h> |
| #endif |
| |
| #ifdef HAVE_SELINUX |
| /* Global variable to tell if the kernel has SELinux support. */ |
| extern int selinux_enabled; |
| |
| /* Define this for AVC stat usage. */ |
| struct avc_cache_stats; |
| |
| /* Initialize the userspace AVC. */ |
| extern void nscd_avc_init (void); |
| /* Determine if we are running on an SELinux kernel. */ |
| extern void nscd_selinux_enabled (int *selinux_enabled); |
| /* Check if the client has permission for the request type. */ |
| extern int nscd_request_avc_has_perm (int fd, request_type req); |
| /* Initialize AVC statistic information. */ |
| extern void nscd_avc_cache_stats (struct avc_cache_stats *cstats); |
| /* Display statistics on AVC usage. */ |
| extern void nscd_avc_print_stats (struct avc_cache_stats *cstats); |
| |
| # ifdef HAVE_LIBCAP |
| /* Preserve capabilities to connect to the audit daemon. */ |
| extern cap_t preserve_capabilities (void); |
| /* Install final capabilities. */ |
| extern void install_real_capabilities (cap_t new_caps); |
| # endif |
| #else |
| # define selinux_enabled 0 |
| # define nscd_avc_init() (void) 0 |
| # define nscd_selinux_enabled(selinux_enabled) (void) 0 |
| # define nscd_request_avc_has_perm(fd, req) 0 |
| # define nscd_avc_cache_stats(cstats) (void) 0 |
| # define nscd_avc_print_stats(cstats) (void) 0 |
| #endif /* HAVE_SELINUX */ |
| |
| #endif /* _SELINUX_H */ |