[dpdk-stable] patch 'crypto/scheduler: fix strncpy' has been queued to LTS release 17.11.1

[Yuanhan Liu <yliu@fridaylinux.org>]

Hi,

FYI, your patch has been queued to LTS release 17.11.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 02/03/18. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From a8eae224c746b0fbb8d25cca5aafc6dc69842f1e Mon Sep 17 00:00:00 2001
From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Date: Mon, 29 Jan 2018 09:22:02 +0000
Subject: [PATCH] crypto/scheduler: fix strncpy

[ upstream commit 6af3b03547d7499e8875f7e32effba172140bbfe ]

The coverity issue was not completely fixed, since strncpy
should not be called with max length.
Instead, snprintf is used as a safer option.

Coverity issue: 143431
Fixes: d040aca67170 ("crypto/scheduler: fix strings not null terminated")

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Fan Zhang <roy.fan.zhang@intel.com>
---
 drivers/crypto/scheduler/rte_cryptodev_scheduler.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/crypto/scheduler/rte_cryptodev_scheduler.c b/drivers/crypto/scheduler/rte_cryptodev_scheduler.c
index df8634a..822ce27 100644
--- a/drivers/crypto/scheduler/rte_cryptodev_scheduler.c
+++ b/drivers/crypto/scheduler/rte_cryptodev_scheduler.c
@@ -467,8 +467,8 @@ rte_cryptodev_scheduler_load_user_scheduler(uint8_t scheduler_id,
 				RTE_CRYPTODEV_NAME_MAX_LEN);
 		return -EINVAL;
 	}
-	strncpy(sched_ctx->name, scheduler->name,
-			RTE_CRYPTODEV_SCHEDULER_NAME_MAX_LEN);
+	snprintf(sched_ctx->name, sizeof(sched_ctx->name), "%s",
+			scheduler->name);
 
 	if (strlen(scheduler->description) >
 			RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN - 1) {
@@ -477,8 +477,8 @@ rte_cryptodev_scheduler_load_user_scheduler(uint8_t scheduler_id,
 				RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN - 1);
 		return -EINVAL;
 	}
-	strncpy(sched_ctx->description, scheduler->description,
-			RTE_CRYPTODEV_SCHEDULER_DESC_MAX_LEN);
+	snprintf(sched_ctx->description, sizeof(sched_ctx->description), "%s",
+			scheduler->description);
 
 	/* load scheduler instance operations functions */
 	sched_ctx->ops.config_queue_pair = scheduler->ops->config_queue_pair;
-- 
2.7.4