[PATCH linux-next] perf daemon: use strscpy() is more robust and safer

[cgel . zte]

From: ye xingchen <ye.xingchen@xxxxxxxxxx>

The implementation of strscpy() is more robust and safer.

That's now the recommended way to copy NUL terminated strings.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx>
---
 tools/perf/builtin-daemon.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/builtin-daemon.c b/tools/perf/builtin-daemon.c
index 6cb3f6cc36d0..1e927c4dcc81 100644
--- a/tools/perf/builtin-daemon.c
+++ b/tools/perf/builtin-daemon.c
@@ -606,7 +606,7 @@ static int setup_server_socket(struct daemon *daemon)
 	memset(&addr, 0, sizeof(addr));
 	addr.sun_family = AF_UNIX;
 
-	strlcpy(addr.sun_path, path, sizeof(addr.sun_path) - 1);
+	strscpy(addr.sun_path, path, sizeof(addr.sun_path) - 1);
 	unlink(path);
 
 	if (bind(fd, (struct sockaddr *)&addr, sizeof(addr)) == -1) {
@@ -877,7 +877,7 @@ static int setup_client_socket(struct daemon *daemon)
 
 	memset(&addr, 0, sizeof(addr));
 	addr.sun_family = AF_UNIX;
-	strlcpy(addr.sun_path, path, sizeof(addr.sun_path) - 1);
+	strscpy(addr.sun_path, path, sizeof(addr.sun_path) - 1);
 
 	if (connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) {
 		perror("failed: connect");
-- 
2.25.1