net/rds: Replace deprecated strncpy() with strscpy_pad()

strncpy() is deprecated for NUL-terminated destination buffers. Use
strscpy_pad() instead and remove the manual NUL-termination.

Compile-tested only.

Link: https://github.com/KSPP/linux/issues/90
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Kees Cook <kees@kernel.org>
Reviewed-by: Allison Henderson <allison.henderson@oracle.com>
Tested-by: Allison Henderson <allison.henderson@oracle.com>
Link: https://patch.msgid.link/20250219224730.73093-2-thorsten.blum@linux.dev
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/net/rds/stats.c b/net/rds/stats.c
index 9e87da43c0045211e8be52ee37d6bfe52f589e9a..cb2e3d2cdf73836b204e0afc2c9cf832cfb98543 100644 (file)
--- a/net/rds/stats.c
+++ b/net/rds/stats.c
@@ -89,8 +89,7 @@ void rds_stats_info_copy(struct rds_info_iterator *iter,
 
        for (i = 0; i < nr; i++) {
                BUG_ON(strlen(names[i]) >= sizeof(ctr.name));
-               strncpy(ctr.name, names[i], sizeof(ctr.name) - 1);
-               ctr.name[sizeof(ctr.name) - 1] = '\0';
+               strscpy_pad(ctr.name, names[i]);
                ctr.value = values[i];
 
                rds_info_copy(iter, &ctr, sizeof(ctr));