write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/security/apparmor/include/file.h
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@@ -1,3 +1,4 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * AppArmor security module
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  *
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@@ -5,11 +6,6 @@
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  *
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  * Copyright (C) 1998-2008 Novell/SUSE
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  * Copyright 2009-2010 Canonical Ltd.
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as
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- * published by the Free Software Foundation, version 2 of the
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- * License.
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  */
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 #ifndef __AA_FILE_H
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@@ -32,7 +28,10 @@
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 				 AA_MAY_CHMOD | AA_MAY_CHOWN | AA_MAY_LOCK | \
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 				 AA_EXEC_MMAP | AA_MAY_LINK)
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-#define file_ctx(X) ((struct aa_file_ctx *)(X)->f_security)
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+static inline struct aa_file_ctx *file_ctx(struct file *file)
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+{
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+	return file->f_security + apparmor_blob_sizes.lbs_file;
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+}
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 /* struct aa_file_ctx - the AppArmor context the file was opened in
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  * @lock: lock to update the ctx
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@@ -73,7 +72,7 @@
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 {
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 	if (ctx) {
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 		aa_put_label(rcu_access_pointer(ctx->label));
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-		kzfree(ctx);
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+		kfree_sensitive(ctx);
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 	}
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 }
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@@ -198,7 +197,7 @@
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 		 const struct path *new_dir, struct dentry *new_dentry);
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 int aa_file_perm(const char *op, struct aa_label *label, struct file *file,
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-		 u32 request);
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+		 u32 request, bool in_atomic);
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 void aa_inherit_files(const struct cred *cred, struct files_struct *files);
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