[dpdk-dev,v2] examples/ip_pipeline: fix buffer not null terminated.

Message ID 20180417094546.80472-1-roy.fan.zhang@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Cristian Dumitrescu
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Fan Zhang April 17, 2018, 9:45 a.m. UTC
  Coverity issue: 272563
Fixes: 8245472c58c8 ("examples/ip_pipeline: add sw queue object")

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
---
v2:
- using more generic strlcpy approach 

 examples/ip_pipeline/swq.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
  

Comments

Bruce Richardson April 17, 2018, 11:23 a.m. UTC | #1
On Tue, Apr 17, 2018 at 10:45:46AM +0100, Fan Zhang wrote:
> Coverity issue: 272563
> Fixes: 8245472c58c8 ("examples/ip_pipeline: add sw queue object")
> 
> Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
> ---
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
  
Cristian Dumitrescu May 8, 2018, 2:29 p.m. UTC | #2
> -----Original Message-----
> From: Zhang, Roy Fan
> Sent: Tuesday, April 17, 2018 10:46 AM
> To: dev@dpdk.org
> Cc: Dumitrescu, Cristian <cristian.dumitrescu@intel.com>; Singh, Jasvinder
> <jasvinder.singh@intel.com>
> Subject: [PATCH v2] examples/ip_pipeline: fix buffer not null terminated.
> 
> Coverity issue: 272563
> Fixes: 8245472c58c8 ("examples/ip_pipeline: add sw queue object")
> 
> Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
> ---
> v2:
> - using more generic strlcpy approach
> 
>  examples/ip_pipeline/swq.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/examples/ip_pipeline/swq.c b/examples/ip_pipeline/swq.c
> index c11bbf27e..7e54a1dbf 100644
> --- a/examples/ip_pipeline/swq.c
> +++ b/examples/ip_pipeline/swq.c
> @@ -5,6 +5,8 @@
>  #include <stdlib.h>
>  #include <string.h>
> 
> +#include <rte_string_fns.h>
> +
>  #include "swq.h"
> 
>  static struct swq_list swq_list;
> @@ -64,7 +66,7 @@ swq_create(const char *name, struct swq_params
> *params)
>  	}
> 
>  	/* Node fill in */
> -	strncpy(swq->name, name, sizeof(swq->name));
> +	strlcpy(swq->name, name, sizeof(swq->name));
>  	swq->r = r;
> 
>  	/* Node add to list */
> --
> 2.13.6
Acked-by: Cristian.Dumitrescu <cristian.dumitrescu@intel.com>

Applied to next-pipeline tree, thanks!
  

Patch

diff --git a/examples/ip_pipeline/swq.c b/examples/ip_pipeline/swq.c
index c11bbf27e..7e54a1dbf 100644
--- a/examples/ip_pipeline/swq.c
+++ b/examples/ip_pipeline/swq.c
@@ -5,6 +5,8 @@ 
 #include <stdlib.h>
 #include <string.h>
 
+#include <rte_string_fns.h>
+
 #include "swq.h"
 
 static struct swq_list swq_list;
@@ -64,7 +66,7 @@  swq_create(const char *name, struct swq_params *params)
 	}
 
 	/* Node fill in */
-	strncpy(swq->name, name, sizeof(swq->name));
+	strlcpy(swq->name, name, sizeof(swq->name));
 	swq->r = r;
 
 	/* Node add to list */