LU-4629 libcfs: fix buffer overflow of string buffer

[fs/lustre-release.git] / lustre / ptlrpc / ptlrpcd.c

diff --git a/lustre/ptlrpc/ptlrpcd.c b/lustre/ptlrpc/ptlrpcd.c
index cd1f850..ad0ef6c 100644 (file)
--- a/lustre/ptlrpc/ptlrpcd.c
+++ b/lustre/ptlrpc/ptlrpcd.c
@@ -695,7 +695,7 @@ int ptlrpcd_start(int index, int max, const char *name, struct ptlrpcd_ctl *pc)
        init_completion(&pc->pc_starting);
        init_completion(&pc->pc_finishing);
        spin_lock_init(&pc->pc_lock);
-        strncpy(pc->pc_name, name, sizeof(pc->pc_name) - 1);
+       strlcpy(pc->pc_name, name, sizeof(pc->pc_name));
         pc->pc_set = ptlrpc_prep_set();
         if (pc->pc_set == NULL)
                 GOTO(out, rc = -ENOMEM);