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AppArmor: refactor securityfs to use structures

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Use a file tree structure to represent the AppArmor securityfs.

Signed-off-by: Kees Cook <kees@ubuntu.com>
Signed-off-by: John Johansen <john.johansen@canonical.com>
This commit is contained in:
Kees Cook
2012-01-26 16:29:20 -08:00
committed by John Johansen
parent b0d5de4d58
commit 9acd494be9
2 changed files with 113 additions and 41 deletions
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24
security/apparmor/include/apparmorfs.h
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@@ -15,6 +15,30 @@
#ifndef __AA_APPARMORFS_H
#define __AA_APPARMORFS_H
enum aa_fs_type {
AA_FS_TYPE_FOPS,
AA_FS_TYPE_DIR,
};
struct aa_fs_entry;
struct aa_fs_entry {
const char *name;
struct dentry *dentry;
umode_t mode;
enum aa_fs_type v_type;
union {
struct aa_fs_entry *files;
} v;
const struct file_operations *file_ops;
};
#define AA_FS_FILE_FOPS(_name, _mode, _fops) \
{ .name = (_name), .v_type = AA_FS_TYPE_FOPS, \
.mode = (_mode), .file_ops = (_fops) }
#define AA_FS_DIR(_name, _value) \
{ .name = (_name), .v_type = AA_FS_TYPE_DIR, .v.files = (_value) }
extern void __init aa_destroy_aafs(void);
#endif /* __AA_APPARMORFS_H */