[dpdk-dev] [PATCH v4 11/18] net/sfc: correct strncpy length
Andy Green
andy at warmcat.com
Sat May 12 03:21:20 CEST 2018
On 05/11/2018 06:51 PM, De Lara Guarch, Pablo wrote:
>
>
>> -----Original Message-----
>> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Andy Green
>> Sent: Friday, May 11, 2018 2:46 AM
>> To: dev at dpdk.org
>> Subject: [dpdk-dev] [PATCH v4 11/18] net/sfc: correct strncpy length
>>
>> Signed-off-by: Andy Green <andy at warmcat.com>
>> ---
>> drivers/net/sfc/sfc_ethdev.c | 4 ++--
>> 1 file changed, 2 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/net/sfc/sfc_ethdev.c b/drivers/net/sfc/sfc_ethdev.c index
>> e42d55350..ef5e9ecb2 100644
>> --- a/drivers/net/sfc/sfc_ethdev.c
>> +++ b/drivers/net/sfc/sfc_ethdev.c
>> @@ -13,6 +13,7 @@
>> #include <rte_pci.h>
>> #include <rte_bus_pci.h>
>> #include <rte_errno.h>
>> +#include <rte_string_fns.h>
>>
>> #include "efx.h"
>>
>> @@ -741,9 +742,8 @@ sfc_xstats_get_names_by_id(struct rte_eth_dev *dev,
>> if ((ids == NULL) || (ids[nb_written] == nb_supported)) {
>> char *name = xstats_names[nb_written++].name;
>>
>> - strncpy(name, efx_mac_stat_name(sa->nic, i),
>> + strlcpy(name, efx_mac_stat_name(sa->nic, i),
>> sizeof(xstats_names[0].name));
>
> Shouldn't this be "sizeof(name)"? Although probably it is the same.
name is just a pointer, so sizeof that is 4 or 8.
-Andy
> Missing fixes line and CC stable.
>
> Fixes: 73280c1e4ff2 ("net/sfc: support xstats retrieval by ID")
> Cc: stable at dpdk.org
>
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