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

Message ID 20180417095252.81275-1-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, 9:52 a.m. UTC
  Coverity issue: 272572
Fixes: 719374345cee ("examples/ip_pipeline: add action profile objects")

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

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

Comments

Bruce Richardson April 17, 2018, 11:18 a.m. UTC | #1
On Tue, Apr 17, 2018 at 10:52:52AM +0100, Fan Zhang wrote:
> Coverity issue: 272572
> Fixes: 719374345cee ("examples/ip_pipeline: add action profile objects")
> 
> Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
> ---
> v2:
> - use more generic strlcpy approach
> 
>  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..1203bb892 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"
>  
> @@ -133,7 +135,7 @@ port_in_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;
>  
>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>
  

Patch

diff --git a/examples/ip_pipeline/action.c b/examples/ip_pipeline/action.c
index 77a04fe19..1203bb892 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"
 
@@ -133,7 +135,7 @@  port_in_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;