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-rw-r--r--security/apparmor/include/apparmorfs.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/security/apparmor/include/apparmorfs.h b/security/apparmor/include/apparmorfs.h
index cb1e93a114d7..7ea4769fab3f 100644
--- a/security/apparmor/include/apparmorfs.h
+++ b/security/apparmor/include/apparmorfs.h
@@ -15,6 +15,50 @@
#ifndef __AA_APPARMORFS_H
#define __AA_APPARMORFS_H
+enum aa_fs_type {
+ AA_FS_TYPE_BOOLEAN,
+ AA_FS_TYPE_STRING,
+ AA_FS_TYPE_U64,
+ 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 {
+ bool boolean;
+ char *string;
+ unsigned long u64;
+ struct aa_fs_entry *files;
+ } v;
+ const struct file_operations *file_ops;
+};
+
+extern const struct file_operations aa_fs_seq_file_ops;
+
+#define AA_FS_FILE_BOOLEAN(_name, _value) \
+ { .name = (_name), .mode = 0444, \
+ .v_type = AA_FS_TYPE_BOOLEAN, .v.boolean = (_value), \
+ .file_ops = &aa_fs_seq_file_ops }
+#define AA_FS_FILE_STRING(_name, _value) \
+ { .name = (_name), .mode = 0444, \
+ .v_type = AA_FS_TYPE_STRING, .v.string = (_value), \
+ .file_ops = &aa_fs_seq_file_ops }
+#define AA_FS_FILE_U64(_name, _value) \
+ { .name = (_name), .mode = 0444, \
+ .v_type = AA_FS_TYPE_U64, .v.u64 = (_value), \
+ .file_ops = &aa_fs_seq_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 */