Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/security/selinux/ss/services.h b/security/selinux/ss/services.h
new file mode 100644
index 000000000..24c7bdcc8
--- /dev/null
+++ b/security/selinux/ss/services.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Implementation of the security services.
+ *
+ * Author : Stephen Smalley, <sds@tycho.nsa.gov>
+ */
+#ifndef _SS_SERVICES_H_
+#define _SS_SERVICES_H_
+
+#include "policydb.h"
+#include "sidtab.h"
+
+/* Mapping for a single class */
+struct selinux_mapping {
+	u16 value; /* policy value for class */
+	unsigned int num_perms; /* number of permissions in class */
+	u32 perms[sizeof(u32) * 8]; /* policy values for permissions */
+};
+
+/* Map for all of the classes, with array size */
+struct selinux_map {
+	struct selinux_mapping *mapping; /* indexed by class */
+	u16 size; /* array size of mapping */
+};
+
+struct selinux_ss {
+	struct sidtab sidtab;
+	struct policydb policydb;
+	rwlock_t policy_rwlock;
+	u32 latest_granting;
+	struct selinux_map map;
+	struct page *status_page;
+	struct mutex status_lock;
+};
+
+void services_compute_xperms_drivers(struct extended_perms *xperms,
+				struct avtab_node *node);
+
+void services_compute_xperms_decision(struct extended_perms_decision *xpermd,
+					struct avtab_node *node);
+
+#endif	/* _SS_SERVICES_H_ */