1 files changed, 120 insertions, 0 deletions
diff --git a/security/apparmor/include/apparmorfs.h b/security/apparmor/include/apparmorfs.h
new file mode 100644
index 000000000..6e14f6cec
--- /dev/null
+++ b/security/apparmor/include/apparmorfs.h
@@ -0,0 +1,120 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * AppArmor security module
+ *
+ * This file contains AppArmor filesystem definitions.
+ *
+ * Copyright (C) 1998-2008 Novell/SUSE
+ * Copyright 2009-2010 Canonical Ltd.
+ */
+
+#ifndef __AA_APPARMORFS_H
+#define __AA_APPARMORFS_H
+
+extern struct path aa_null;
+
+enum aa_sfs_type {
+	AA_SFS_TYPE_BOOLEAN,
+	AA_SFS_TYPE_STRING,
+	AA_SFS_TYPE_U64,
+	AA_SFS_TYPE_FOPS,
+	AA_SFS_TYPE_DIR,
+};
+
+struct aa_sfs_entry;
+
+struct aa_sfs_entry {
+	const char *name;
+	struct dentry *dentry;
+	umode_t mode;
+	enum aa_sfs_type v_type;
+	union {
+		bool boolean;
+		char *string;
+		unsigned long u64;
+		struct aa_sfs_entry *files;
+	} v;
+	const struct file_operations *file_ops;
+};
+
+extern const struct file_operations aa_sfs_seq_file_ops;
+
+#define AA_SFS_FILE_BOOLEAN(_name, _value) \
+	{ .name = (_name), .mode = 0444, \
+	  .v_type = AA_SFS_TYPE_BOOLEAN, .v.boolean = (_value), \
+	  .file_ops = &aa_sfs_seq_file_ops }
+#define AA_SFS_FILE_STRING(_name, _value) \
+	{ .name = (_name), .mode = 0444, \
+	  .v_type = AA_SFS_TYPE_STRING, .v.string = (_value), \
+	  .file_ops = &aa_sfs_seq_file_ops }
+#define AA_SFS_FILE_U64(_name, _value) \
+	{ .name = (_name), .mode = 0444, \
+	  .v_type = AA_SFS_TYPE_U64, .v.u64 = (_value), \
+	  .file_ops = &aa_sfs_seq_file_ops }
+#define AA_SFS_FILE_FOPS(_name, _mode, _fops) \
+	{ .name = (_name), .v_type = AA_SFS_TYPE_FOPS, \
+	  .mode = (_mode), .file_ops = (_fops) }
+#define AA_SFS_DIR(_name, _value) \
+	{ .name = (_name), .v_type = AA_SFS_TYPE_DIR, .v.files = (_value) }
+
+extern void __init aa_destroy_aafs(void);
+
+struct aa_profile;
+struct aa_ns;
+
+enum aafs_ns_type {
+	AAFS_NS_DIR,
+	AAFS_NS_PROFS,
+	AAFS_NS_NS,
+	AAFS_NS_RAW_DATA,
+	AAFS_NS_LOAD,
+	AAFS_NS_REPLACE,
+	AAFS_NS_REMOVE,
+	AAFS_NS_REVISION,
+	AAFS_NS_COUNT,
+	AAFS_NS_MAX_COUNT,
+	AAFS_NS_SIZE,
+	AAFS_NS_MAX_SIZE,
+	AAFS_NS_OWNER,
+	AAFS_NS_SIZEOF,
+};
+
+enum aafs_prof_type {
+	AAFS_PROF_DIR,
+	AAFS_PROF_PROFS,
+	AAFS_PROF_NAME,
+	AAFS_PROF_MODE,
+	AAFS_PROF_ATTACH,
+	AAFS_PROF_HASH,
+	AAFS_PROF_RAW_DATA,
+	AAFS_PROF_RAW_HASH,
+	AAFS_PROF_RAW_ABI,
+	AAFS_PROF_SIZEOF,
+};
+
+#define ns_dir(X) ((X)->dents[AAFS_NS_DIR])
+#define ns_subns_dir(X) ((X)->dents[AAFS_NS_NS])
+#define ns_subprofs_dir(X) ((X)->dents[AAFS_NS_PROFS])
+#define ns_subdata_dir(X) ((X)->dents[AAFS_NS_RAW_DATA])
+#define ns_subload(X) ((X)->dents[AAFS_NS_LOAD])
+#define ns_subreplace(X) ((X)->dents[AAFS_NS_REPLACE])
+#define ns_subremove(X) ((X)->dents[AAFS_NS_REMOVE])
+#define ns_subrevision(X) ((X)->dents[AAFS_NS_REVISION])
+
+#define prof_dir(X) ((X)->dents[AAFS_PROF_DIR])
+#define prof_child_dir(X) ((X)->dents[AAFS_PROF_PROFS])
+
+void __aa_bump_ns_revision(struct aa_ns *ns);
+void __aafs_profile_rmdir(struct aa_profile *profile);
+void __aafs_profile_migrate_dents(struct aa_profile *old,
+				   struct aa_profile *new);
+int __aafs_profile_mkdir(struct aa_profile *profile, struct dentry *parent);
+void __aafs_ns_rmdir(struct aa_ns *ns);
+int __aafs_ns_mkdir(struct aa_ns *ns, struct dentry *parent, const char *name,
+		     struct dentry *dent);
+
+struct aa_loaddata;
+void __aa_fs_remove_rawdata(struct aa_loaddata *rawdata);
+int __aa_fs_create_rawdata(struct aa_ns *ns, struct aa_loaddata *rawdata);
+
+#endif /* __AA_APPARMORFS_H */