linux-kernel - [PATCH bpf-next] bpf: Replace deprecated strcpy() with strscpy()

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Message-ID: <20250714182358.238422-1-thorsten.blum@linux.dev>
Date: Mon, 14 Jul 2025 20:23:57 +0200
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: Quentin Monnet <qmo@...nel.org>,
	Alexei Starovoitov <ast@...nel.org>,
	Daniel Borkmann <daniel@...earbox.net>,
	Andrii Nakryiko <andrii@...nel.org>,
	Martin KaFai Lau <martin.lau@...ux.dev>,
	Eduard Zingerman <eddyz87@...il.com>,
	Song Liu <song@...nel.org>,
	Yonghong Song <yonghong.song@...ux.dev>,
	John Fastabend <john.fastabend@...il.com>,
	KP Singh <kpsingh@...nel.org>,
	Stanislav Fomichev <sdf@...ichev.me>,
	Hao Luo <haoluo@...gle.com>,
	Jiri Olsa <jolsa@...nel.org>
Cc: Thorsten Blum <thorsten.blum@...ux.dev>,
	bpf@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH bpf-next] bpf: Replace deprecated strcpy() with strscpy()

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

No functional changes intended.

Link: https://github.com/KSPP/linux/issues/88
Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
 kernel/bpf/disasm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/bpf/disasm.c b/kernel/bpf/disasm.c
index 20883c6b1546..c8f657237e97 100644
--- a/kernel/bpf/disasm.c
+++ b/kernel/bpf/disasm.c
@@ -349,7 +349,7 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
 					__func_get_name(cbs, insn,
 							tmp, sizeof(tmp)));
 			} else {
-				strcpy(tmp, "unknown");
+				strscpy(tmp, "unknown");
 				verbose(cbs->private_data, "(%02x) call %s#%d\n", insn->code,
 					__func_get_name(cbs, insn,
 							tmp, sizeof(tmp)),
-- 
2.50.0