selinux: add support for querying object classes and permissions from the running policy

Add support to the SELinux security server for obtaining a list of classes,
and for obtaining a list of permissions for a specified class.

Signed-off-by: Christopher J. PeBenito <cpebenito@tresys.com>
Signed-off-by: James Morris <jmorris@namei.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index b94378afea25..731a173f5a5f 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -87,6 +87,9 @@ int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
 
 int security_sid_mls_copy(u32 sid, u32 mls_sid, u32 *new_sid);
 
+int security_get_classes(char ***classes, int *nclasses);
+int security_get_permissions(char *class, char ***perms, int *nperms);
+
 #define SECURITY_FS_USE_XATTR           1 /* use xattr */
 #define SECURITY_FS_USE_TRANS           2 /* use transition SIDs, e.g. devpts/tmpfs */
 #define SECURITY_FS_USE_TASK            3 /* use task SIDs, e.g. pipefs/sockfs */