From: Thorsten Blum <thorsten.blum@linux.dev>
Date: Fri, 18 Jul 2025 20:37:34 +0000 (+0200)
Subject: audit: Replace deprecated strcpy() with strscpy()
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d8c09d7b55da39a10c8fd7f2b3a3f88f5f55764c;p=thirdparty%2Fkernel%2Fstable.git

audit: Replace deprecated strcpy() with strscpy()

strcpy() is deprecated; use strscpy() instead.

Link: https://github.com/KSPP/linux/issues/88
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Paul Moore <paul@paul-moore.com>
---

diff --git a/kernel/audit_tree.c b/kernel/audit_tree.c
index b0eae2a3c895d..1605df0a171ea 100644
--- a/kernel/audit_tree.c
+++ b/kernel/audit_tree.c
@@ -93,8 +93,10 @@ static struct kmem_cache *audit_tree_mark_cachep __ro_after_init;
 static struct audit_tree *alloc_tree(const char *s)
 {
 	struct audit_tree *tree;
+	size_t sz;
 
-	tree = kmalloc(struct_size(tree, pathname, strlen(s) + 1), GFP_KERNEL);
+	sz = strlen(s) + 1;
+	tree = kmalloc(struct_size(tree, pathname, sz), GFP_KERNEL);
 	if (tree) {
 		refcount_set(&tree->count, 1);
 		tree->goner = 0;
@@ -103,7 +105,7 @@ static struct audit_tree *alloc_tree(const char *s)
 		INIT_LIST_HEAD(&tree->list);
 		INIT_LIST_HEAD(&tree->same_root);
 		tree->root = NULL;
-		strcpy(tree->pathname, s);
+		strscpy(tree->pathname, s, sz);
 	}
 	return tree;
 }