linux-kernel - [PATCH] kcsan: test: Replace deprecated strcpy() with strscpy()

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Message-ID: <20250815213742.321911-3-thorsten.blum@linux.dev>
Date: Fri, 15 Aug 2025 23:37:44 +0200
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: Marco Elver <elver@...gle.com>,
	Dmitry Vyukov <dvyukov@...gle.com>
Cc: linux-hardening@...r.kernel.org,
	Thorsten Blum <thorsten.blum@...ux.dev>,
	kasan-dev@...glegroups.com,
	linux-kernel@...r.kernel.org
Subject: [PATCH] kcsan: test: 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@...ux.dev>
---
 kernel/kcsan/kcsan_test.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/kcsan/kcsan_test.c b/kernel/kcsan/kcsan_test.c
index 49ab81faaed9..ea1cb4c8a894 100644
--- a/kernel/kcsan/kcsan_test.c
+++ b/kernel/kcsan/kcsan_test.c
@@ -125,7 +125,7 @@ static void probe_console(void *ignore, const char *buf, size_t len)
 				goto out;
 
 			/* No second line of interest. */
-			strcpy(observed.lines[nlines++], "<none>");
+			strscpy(observed.lines[nlines++], "<none>");
 		}
 	}
 
@@ -231,7 +231,7 @@ static bool __report_matches(const struct expect_report *r)
 
 			if (!r->access[1].fn) {
 				/* Dummy string if no second access is available. */
-				strcpy(cur, "<none>");
+				strscpy(expect[2], "<none>");
 				break;
 			}
 		}
-- 
2.50.1