cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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apparmorfs.h (3188B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * AppArmor security module
      4 *
      5 * This file contains AppArmor filesystem definitions.
      6 *
      7 * Copyright (C) 1998-2008 Novell/SUSE
      8 * Copyright 2009-2010 Canonical Ltd.
      9 */
     10
     11#ifndef __AA_APPARMORFS_H
     12#define __AA_APPARMORFS_H
     13
     14extern struct path aa_null;
     15
     16enum aa_sfs_type {
     17	AA_SFS_TYPE_BOOLEAN,
     18	AA_SFS_TYPE_STRING,
     19	AA_SFS_TYPE_U64,
     20	AA_SFS_TYPE_FOPS,
     21	AA_SFS_TYPE_DIR,
     22};
     23
     24struct aa_sfs_entry;
     25
     26struct aa_sfs_entry {
     27	const char *name;
     28	struct dentry *dentry;
     29	umode_t mode;
     30	enum aa_sfs_type v_type;
     31	union {
     32		bool boolean;
     33		char *string;
     34		unsigned long u64;
     35		struct aa_sfs_entry *files;
     36	} v;
     37	const struct file_operations *file_ops;
     38};
     39
     40extern const struct file_operations aa_sfs_seq_file_ops;
     41
     42#define AA_SFS_FILE_BOOLEAN(_name, _value) \
     43	{ .name = (_name), .mode = 0444, \
     44	  .v_type = AA_SFS_TYPE_BOOLEAN, .v.boolean = (_value), \
     45	  .file_ops = &aa_sfs_seq_file_ops }
     46#define AA_SFS_FILE_STRING(_name, _value) \
     47	{ .name = (_name), .mode = 0444, \
     48	  .v_type = AA_SFS_TYPE_STRING, .v.string = (_value), \
     49	  .file_ops = &aa_sfs_seq_file_ops }
     50#define AA_SFS_FILE_U64(_name, _value) \
     51	{ .name = (_name), .mode = 0444, \
     52	  .v_type = AA_SFS_TYPE_U64, .v.u64 = (_value), \
     53	  .file_ops = &aa_sfs_seq_file_ops }
     54#define AA_SFS_FILE_FOPS(_name, _mode, _fops) \
     55	{ .name = (_name), .v_type = AA_SFS_TYPE_FOPS, \
     56	  .mode = (_mode), .file_ops = (_fops) }
     57#define AA_SFS_DIR(_name, _value) \
     58	{ .name = (_name), .v_type = AA_SFS_TYPE_DIR, .v.files = (_value) }
     59
     60extern void __init aa_destroy_aafs(void);
     61
     62struct aa_profile;
     63struct aa_ns;
     64
     65enum aafs_ns_type {
     66	AAFS_NS_DIR,
     67	AAFS_NS_PROFS,
     68	AAFS_NS_NS,
     69	AAFS_NS_RAW_DATA,
     70	AAFS_NS_LOAD,
     71	AAFS_NS_REPLACE,
     72	AAFS_NS_REMOVE,
     73	AAFS_NS_REVISION,
     74	AAFS_NS_COUNT,
     75	AAFS_NS_MAX_COUNT,
     76	AAFS_NS_SIZE,
     77	AAFS_NS_MAX_SIZE,
     78	AAFS_NS_OWNER,
     79	AAFS_NS_SIZEOF,
     80};
     81
     82enum aafs_prof_type {
     83	AAFS_PROF_DIR,
     84	AAFS_PROF_PROFS,
     85	AAFS_PROF_NAME,
     86	AAFS_PROF_MODE,
     87	AAFS_PROF_ATTACH,
     88	AAFS_PROF_HASH,
     89	AAFS_PROF_RAW_DATA,
     90	AAFS_PROF_RAW_HASH,
     91	AAFS_PROF_RAW_ABI,
     92	AAFS_PROF_SIZEOF,
     93};
     94
     95#define ns_dir(X) ((X)->dents[AAFS_NS_DIR])
     96#define ns_subns_dir(X) ((X)->dents[AAFS_NS_NS])
     97#define ns_subprofs_dir(X) ((X)->dents[AAFS_NS_PROFS])
     98#define ns_subdata_dir(X) ((X)->dents[AAFS_NS_RAW_DATA])
     99#define ns_subload(X) ((X)->dents[AAFS_NS_LOAD])
    100#define ns_subreplace(X) ((X)->dents[AAFS_NS_REPLACE])
    101#define ns_subremove(X) ((X)->dents[AAFS_NS_REMOVE])
    102#define ns_subrevision(X) ((X)->dents[AAFS_NS_REVISION])
    103
    104#define prof_dir(X) ((X)->dents[AAFS_PROF_DIR])
    105#define prof_child_dir(X) ((X)->dents[AAFS_PROF_PROFS])
    106
    107void __aa_bump_ns_revision(struct aa_ns *ns);
    108void __aafs_profile_rmdir(struct aa_profile *profile);
    109void __aafs_profile_migrate_dents(struct aa_profile *old,
    110				   struct aa_profile *new);
    111int __aafs_profile_mkdir(struct aa_profile *profile, struct dentry *parent);
    112void __aafs_ns_rmdir(struct aa_ns *ns);
    113int __aafs_ns_mkdir(struct aa_ns *ns, struct dentry *parent, const char *name,
    114		     struct dentry *dent);
    115
    116struct aa_loaddata;
    117void __aa_fs_remove_rawdata(struct aa_loaddata *rawdata);
    118int __aa_fs_create_rawdata(struct aa_ns *ns, struct aa_loaddata *rawdata);
    119
    120#endif /* __AA_APPARMORFS_H */