mirror of https://github.com/dzavalishin/oskit/
70 lines
2.1 KiB
C
Executable File
70 lines
2.1 KiB
C
Executable File
/* FLASK */
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/*
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* Copyright (c) 1999, 2000 The University of Utah and the Flux Group.
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* All rights reserved.
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*
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* Contributed by the Computer Security Research division,
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* INFOSEC Research and Technology Office, NSA.
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*
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* This file is part of the Flux OSKit. The OSKit is free software, also known
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* as "open source;" you can redistribute it and/or modify it under the terms
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* of the GNU General Public License (GPL), version 2, as published by the Free
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* Software Foundation (FSF). To explore alternate licensing terms, contact
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* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
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*
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* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
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* received a copy of the GPL along with the OSKit; see the file COPYING. If
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* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
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*/
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/*
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* A security identifier table (sidtab) is a hash table
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* of security context structures indexed by SID value.
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*/
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#ifndef _SIDTAB_H_
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#define _SIDTAB_H_
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#include "context.h"
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typedef struct sidtab_node {
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security_id_t sid; /* security identifier */
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context_struct_t context; /* security context structure */
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struct sidtab_node *next;
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} sidtab_node_t;
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#define SIDTAB_SIZE 23
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typedef struct {
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sidtab_node_t *htable[SIDTAB_SIZE];
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unsigned int nel; /* number of elements */
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} sidtab_t;
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int sidtab_insert(sidtab_t * s, security_id_t sid, context_struct_t * context);
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context_struct_t *sidtab_search(sidtab_t * s, security_id_t sid);
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int sidtab_map(sidtab_t * s,
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int (*apply) (security_id_t sid,
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context_struct_t * context,
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void *args),
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void *args);
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void sidtab_map_remove_on_error(sidtab_t * s,
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int (*apply) (security_id_t sid,
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context_struct_t * context,
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void *args),
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void *args);
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int sidtab_context_to_sid(sidtab_t * s, /* IN */
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context_struct_t * context, /* IN */
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security_id_t * sid); /* OUT */
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#endif /* _SIDTAB_H_ */
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/* FLASK */
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