1 /* 2 * AppArmor security module 3 * 4 * This file contains AppArmor filesystem definitions. 5 * 6 * Copyright (C) 1998-2008 Novell/SUSE 7 * Copyright 2009-2010 Canonical Ltd. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation, version 2 of the 12 * License. 13 */ 14 15 #ifndef __AA_APPARMORFS_H 16 #define __AA_APPARMORFS_H 17 18 enum aa_fs_type { 19 AA_FS_TYPE_BOOLEAN, 20 AA_FS_TYPE_U64, 21 AA_FS_TYPE_FOPS, 22 AA_FS_TYPE_DIR, 23 }; 24 25 struct aa_fs_entry; 26 27 struct aa_fs_entry { 28 const char *name; 29 struct dentry *dentry; 30 umode_t mode; 31 enum aa_fs_type v_type; 32 union { 33 bool boolean; 34 unsigned long u64; 35 struct aa_fs_entry *files; 36 } v; 37 const struct file_operations *file_ops; 38 }; 39 40 extern const struct file_operations aa_fs_seq_file_ops; 41 42 #define AA_FS_FILE_BOOLEAN(_name, _value) \ 43 { .name = (_name), .mode = 0444, \ 44 .v_type = AA_FS_TYPE_BOOLEAN, .v.boolean = (_value), \ 45 .file_ops = &aa_fs_seq_file_ops } 46 #define AA_FS_FILE_U64(_name, _value) \ 47 { .name = (_name), .mode = 0444, \ 48 .v_type = AA_FS_TYPE_U64, .v.u64 = (_value), \ 49 .file_ops = &aa_fs_seq_file_ops } 50 #define AA_FS_FILE_FOPS(_name, _mode, _fops) \ 51 { .name = (_name), .v_type = AA_FS_TYPE_FOPS, \ 52 .mode = (_mode), .file_ops = (_fops) } 53 #define AA_FS_DIR(_name, _value) \ 54 { .name = (_name), .v_type = AA_FS_TYPE_DIR, .v.files = (_value) } 55 56 extern void __init aa_destroy_aafs(void); 57 58 #endif /* __AA_APPARMORFS_H */ 59