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From: "Singh, Jasvinder" <jasvinder.singh@intel.com>
To: "Pattan, Reshma" <reshma.pattan@intel.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] examples/ip_pipeline: fix buffer not null terminated
Date: Thu, 19 Apr 2018 08:35:26 +0000	[thread overview]
Message-ID: <54CBAA185211B4429112C315DA58FF6D33341956@IRSMSX101.ger.corp.intel.com> (raw)
In-Reply-To: <1524070690-12000-4-git-send-email-reshma.pattan@intel.com>



> -----Original Message-----
> From: Pattan, Reshma
> Sent: Wednesday, April 18, 2018 5:58 PM
> To: dev@dpdk.org
> Cc: Singh, Jasvinder <jasvinder.singh@intel.com>; Pattan, Reshma
> <reshma.pattan@intel.com>
> Subject: [PATCH] examples/ip_pipeline: fix buffer not null terminated
> 
> Copying source string of length equal to sizeof(profile->name) will not append
> the NULL in destination.
> 
> Using strlcpy in place of strncpy fixes this issue as strlcpy guarantees NULL
> termination.
> 
> Coverity issue: 272580
> Fixes: 719374345c ("examples/ip_pipeline: add action profile objects")
> CC: jasvinder.singh@intel.com
> 
> Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
> ---
>  examples/ip_pipeline/action.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/examples/ip_pipeline/action.c b/examples/ip_pipeline/action.c
> index 77a04fe19..d2cd7286c 100644
> --- a/examples/ip_pipeline/action.c
> +++ b/examples/ip_pipeline/action.c
> @@ -6,6 +6,8 @@
>  #include <stdlib.h>
>  #include <string.h>
> 
> +#include <rte_string_fns.h>
> +
>  #include "action.h"
>  #include "hash_func.h"
> 
> @@ -345,7 +347,7 @@ table_action_profile_create(const char *name,
>  	}
> 
>  	/* Node fill in */
> -	strncpy(profile->name, name, sizeof(profile->name));
> +	strlcpy(profile->name, name, sizeof(profile->name));
>  	memcpy(&profile->params, params, sizeof(*params));
>  	profile->ap = ap;
> 
> --
> 2.14.3
Reviewed-by: Jasvinder Singh <jasvinder.singh@intel.com>

  reply	other threads:[~2018-04-19  8:35 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-18 16:58 [dpdk-dev] [PATCH] examples/ip_pipeline: fixes uninitialized scalar variable Reshma Pattan
2018-04-18 16:58 ` [dpdk-dev] [PATCH] examples/ip_pipeline: fix buffer not null terminated Reshma Pattan
2018-04-19  8:36   ` Singh, Jasvinder
2018-04-18 16:58 ` [dpdk-dev] [PATCH] examples/ip_pipipeline: fix resource leak Reshma Pattan
2018-04-19  8:37   ` Singh, Jasvinder
2018-04-18 16:58 ` [dpdk-dev] [PATCH] examples/ip_pipeline: fix buffer not null terminated Reshma Pattan
2018-04-19  8:35   ` Singh, Jasvinder [this message]
2018-04-19  8:37 ` [dpdk-dev] [PATCH] examples/ip_pipeline: fixes uninitialized scalar variable Singh, Jasvinder
  -- strict thread matches above, loose matches on Subject: below --
2018-04-19 11:03 [dpdk-dev] [PATCH] examples/ip_pipeline: fix buffer not null terminated Kevin Laatz
2018-04-19 15:33 ` Singh, Jasvinder
2018-04-19 11:01 Kevin Laatz
2018-04-19 15:34 ` Singh, Jasvinder
2018-04-17 13:28 Jasvinder Singh
2018-04-17 15:01 ` Bruce Richardson
2018-04-17 16:33   ` Singh, Jasvinder
2018-04-17 13:17 Jasvinder Singh
2018-04-17 14:59 ` Bruce Richardson
2018-04-16 16:57 Jasvinder Singh
2018-04-16 11:02 Fan Zhang
2018-04-16 13:17 ` Bruce Richardson
2018-05-08 14:28 ` Dumitrescu, Cristian
2018-05-08 19:51   ` Bruce Richardson
2018-05-09  9:26     ` Dumitrescu, Cristian
2018-04-16 10:26 Fan Zhang
2018-05-08 14:27 ` Dumitrescu, Cristian

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