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_STRING, 21 AA_FS_TYPE_U64, 22 AA_FS_TYPE_FOPS, 23 AA_FS_TYPE_DIR, 24 }; 25 26 struct aa_fs_entry; 27 28 struct aa_fs_entry { 29 const char *name; 30 struct dentry *dentry; 31 umode_t mode; 32 enum aa_fs_type v_type; 33 union { 34 bool boolean; 35 char *string; 36 unsigned long u64; 37 struct aa_fs_entry *files; 38 } v; 39 const struct file_operations *file_ops; 40 }; 41 42 extern const struct file_operations aa_fs_seq_file_ops; 43 44 #define AA_FS_FILE_BOOLEAN(_name, _value) \ 45 { .name = (_name), .mode = 0444, \ 46 .v_type = AA_FS_TYPE_BOOLEAN, .v.boolean = (_value), \ 47 .file_ops = &aa_fs_seq_file_ops } 48 #define AA_FS_FILE_STRING(_name, _value) \ 49 { .name = (_name), .mode = 0444, \ 50 .v_type = AA_FS_TYPE_STRING, .v.string = (_value), \ 51 .file_ops = &aa_fs_seq_file_ops } 52 #define AA_FS_FILE_U64(_name, _value) \ 53 { .name = (_name), .mode = 0444, \ 54 .v_type = AA_FS_TYPE_U64, .v.u64 = (_value), \ 55 .file_ops = &aa_fs_seq_file_ops } 56 #define AA_FS_FILE_FOPS(_name, _mode, _fops) \ 57 { .name = (_name), .v_type = AA_FS_TYPE_FOPS, \ 58 .mode = (_mode), .file_ops = (_fops) } 59 #define AA_FS_DIR(_name, _value) \ 60 { .name = (_name), .v_type = AA_FS_TYPE_DIR, .v.files = (_value) } 61 62 extern void __init aa_destroy_aafs(void); 63 64 #endif /* __AA_APPARMORFS_H */ 65