43 lines
1.0 KiB
C
43 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Implementation of the security services.
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*
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* Author : Stephen Smalley, <sds@tycho.nsa.gov>
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*/
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#ifndef _SS_SERVICES_H_
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#define _SS_SERVICES_H_
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#include "policydb.h"
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#include "sidtab.h"
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/* Mapping for a single class */
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struct selinux_mapping {
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u16 value; /* policy value for class */
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unsigned int num_perms; /* number of permissions in class */
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u32 perms[sizeof(u32) * 8]; /* policy values for permissions */
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};
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/* Map for all of the classes, with array size */
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struct selinux_map {
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struct selinux_mapping *mapping; /* indexed by class */
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u16 size; /* array size of mapping */
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};
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struct selinux_ss {
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struct sidtab *sidtab;
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struct policydb policydb;
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rwlock_t policy_rwlock;
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u32 latest_granting;
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struct selinux_map map;
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struct page *status_page;
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struct mutex status_lock;
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};
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void services_compute_xperms_drivers(struct extended_perms *xperms,
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struct avtab_node *node);
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void services_compute_xperms_decision(struct extended_perms_decision *xpermd,
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struct avtab_node *node);
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#endif /* _SS_SERVICES_H_ */
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