original_kernel/security/selinux/ss/services.h

48 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Implementation of the security services.
*
* Author : Stephen Smalley, <stephen.smalley.work@gmail.com>
*/
#ifndef _SS_SERVICES_H_
#define _SS_SERVICES_H_
#include "policydb.h"
/* Mapping for a single class */
struct selinux_mapping {
u16 value; /* policy value for class */
u16 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_policy {
struct sidtab *sidtab;
struct policydb policydb;
struct selinux_map map;
u32 latest_granting;
} __randomize_layout;
struct convert_context_args {
struct policydb *oldp;
struct policydb *newp;
};
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);
int services_convert_context(struct convert_context_args *args,
struct context *oldc, struct context *newc,
gfp_t gfp_flags);
#endif /* _SS_SERVICES_H_ */