[dpdk-dev] [PATCH v2] examples/ipsec-secgw: return on encountering algo as NULL

[Ananyev, Konstantin]

Hi, 

 
> if algo is NULL set the status to error and return. This change
> prevent crashing of ipsec-secgw application when a specific
> cipher/auth/aead algo are not supported by application.

It seems you forgot 'fix' in the header 😊
examples/ipsec-secgw: fix ... 

> 
> Fixes: 0d547ed03717 ("examples/ipsec-secgw: support configuration file")
> 
> Signed-off-by: Savinay Dharmappa <savinay.dharmappa at intel.com>
> Acked-by: Konstantin Ananyev <konstantin.ananyev at intel.com>
> ---
>  examples/ipsec-secgw/sa.c | 9 +++++++++
>  1 file changed, 9 insertions(+)
> 
> diff --git a/examples/ipsec-secgw/sa.c b/examples/ipsec-secgw/sa.c
> index 7f046e3ed..c75a5a15f 100644
> --- a/examples/ipsec-secgw/sa.c
> +++ b/examples/ipsec-secgw/sa.c
> @@ -314,6 +314,9 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,
>  			APP_CHECK(algo != NULL, status, "unrecognized "
>  				"input \"%s\"", tokens[ti]);
> 
> +			if (status->status < 0)
> +				return;
> +
>  			rule->cipher_algo = algo->algo;
>  			rule->block_size = algo->block_size;
>  			rule->iv_len = algo->iv_len;
> @@ -378,6 +381,9 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,
>  			APP_CHECK(algo != NULL, status, "unrecognized "
>  				"input \"%s\"", tokens[ti]);
> 
> +			if (status->status < 0)
> +				return;
> +
>  			rule->auth_algo = algo->algo;
>  			rule->auth_key_len = algo->key_len;
>  			rule->digest_len = algo->digest_len;
> @@ -433,6 +439,9 @@ parse_sa_tokens(char **tokens, uint32_t n_tokens,
>  			APP_CHECK(algo != NULL, status, "unrecognized "
>  				"input \"%s\"", tokens[ti]);
> 
> +			if (status->status < 0)
> +				return;
> +
>  			rule->aead_algo = algo->algo;
>  			rule->cipher_key_len = algo->key_len;
>  			rule->digest_len = algo->digest_len;
> --
> 2.17.1