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617a629c08
Reserve a secid value that we can use as a wildcard, allowing us to define policy that's expected to match against all secids. Signed-off-by: Matthew Garrett <mjg59@google.com> Signed-off-by: John Johansen <john.johansen@canonical.com>
40 lines
1 KiB
C
40 lines
1 KiB
C
/*
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* AppArmor security module
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*
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* This file contains AppArmor security identifier (secid) definitions
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*
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* Copyright 2009-2018 Canonical Ltd.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2 of the
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* License.
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*/
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#ifndef __AA_SECID_H
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#define __AA_SECID_H
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#include <linux/slab.h>
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#include <linux/types.h>
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struct aa_label;
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/* secid value that will not be allocated */
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#define AA_SECID_INVALID 0
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/* secid value that matches any other secid */
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#define AA_SECID_WILDCARD 1
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struct aa_label *aa_secid_to_label(u32 secid);
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int apparmor_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
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int apparmor_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
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void apparmor_release_secctx(char *secdata, u32 seclen);
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int aa_alloc_secid(struct aa_label *label, gfp_t gfp);
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void aa_free_secid(u32 secid);
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void aa_secid_update(u32 secid, struct aa_label *label);
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void aa_secids_init(void);
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#endif /* __AA_SECID_H */
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