* [dpdk-dev] [PATCH] app/crypto-perf: fix dereference null return value
@ 2017-02-06 14:55 Slawomir Mrozowicz
2017-02-09 22:31 ` De Lara Guarch, Pablo
2017-02-10 14:22 ` [dpdk-dev] [PATCH v2] " Slawomir Mrozowicz
0 siblings, 2 replies; 5+ messages in thread
From: Slawomir Mrozowicz @ 2017-02-06 14:55 UTC (permalink / raw)
To: declan.doherty; +Cc: dev, Slawomir Mrozowicz
Dereferencing a pointer that might be null key_token when calling strstr.
Check if the pointer is null before.
Coverity issue: 141071
Fixes: f8be1786b1b8 ("app/crypto-perf: introduce performance test application")
Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
---
app/test-crypto-perf/cperf_test_vector_parsing.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/app/test-crypto-perf/cperf_test_vector_parsing.c b/app/test-crypto-perf/cperf_test_vector_parsing.c
index e0bcb20..a7d7b51 100644
--- a/app/test-crypto-perf/cperf_test_vector_parsing.c
+++ b/app/test-crypto-perf/cperf_test_vector_parsing.c
@@ -240,7 +240,7 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
/* get values for key */
token = strtok(NULL, CPERF_ENTRY_DELIMITER);
- if (token == NULL) {
+ if (key_token == NULL || token == NULL) {
printf("Expected 'key = values' but was '%.40s'..\n",
key_token);
return -1;
--
2.5.0
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dpdk-dev] [PATCH] app/crypto-perf: fix dereference null return value
2017-02-06 14:55 [dpdk-dev] [PATCH] app/crypto-perf: fix dereference null return value Slawomir Mrozowicz
@ 2017-02-09 22:31 ` De Lara Guarch, Pablo
2017-02-10 14:22 ` [dpdk-dev] [PATCH v2] " Slawomir Mrozowicz
1 sibling, 0 replies; 5+ messages in thread
From: De Lara Guarch, Pablo @ 2017-02-09 22:31 UTC (permalink / raw)
To: Mrozowicz, SlawomirX, Doherty, Declan; +Cc: dev, Mrozowicz, SlawomirX
Hi Slawomir,
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Slawomir
> Mrozowicz
> Sent: Monday, February 06, 2017 2:55 PM
> To: Doherty, Declan
> Cc: dev@dpdk.org; Mrozowicz, SlawomirX
> Subject: [dpdk-dev] [PATCH] app/crypto-perf: fix dereference null return
> value
>
> Dereferencing a pointer that might be null key_token when calling strstr.
> Check if the pointer is null before.
>
> Coverity issue: 141071
> Fixes: f8be1786b1b8 ("app/crypto-perf: introduce performance test
> application")
>
> Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
> ---
> app/test-crypto-perf/cperf_test_vector_parsing.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/app/test-crypto-perf/cperf_test_vector_parsing.c b/app/test-
> crypto-perf/cperf_test_vector_parsing.c
> index e0bcb20..a7d7b51 100644
> --- a/app/test-crypto-perf/cperf_test_vector_parsing.c
> +++ b/app/test-crypto-perf/cperf_test_vector_parsing.c
> @@ -240,7 +240,7 @@ parse_entry(char *entry, struct cperf_test_vector
> *vector,
>
> /* get values for key */
> token = strtok(NULL, CPERF_ENTRY_DELIMITER);
> - if (token == NULL) {
> + if (key_token == NULL || token == NULL) {
Is this fix right? If key_token is NULL, then I would expect a seg fault here.
> printf("Expected 'key = values' but was '%.40s'..\n",
> key_token);
> return -1;
> --
> 2.5.0
Thanks,
Pablo
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dpdk-dev] [PATCH v2] app/crypto-perf: fix dereference null return value
2017-02-10 14:22 ` [dpdk-dev] [PATCH v2] " Slawomir Mrozowicz
@ 2017-02-10 13:24 ` De Lara Guarch, Pablo
2017-02-10 13:40 ` De Lara Guarch, Pablo
0 siblings, 1 reply; 5+ messages in thread
From: De Lara Guarch, Pablo @ 2017-02-10 13:24 UTC (permalink / raw)
To: Mrozowicz, SlawomirX, Doherty, Declan; +Cc: dev, Mrozowicz, SlawomirX
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Slawomir
> Mrozowicz
> Sent: Friday, February 10, 2017 2:23 PM
> To: Doherty, Declan
> Cc: dev@dpdk.org; Mrozowicz, SlawomirX
> Subject: [dpdk-dev] [PATCH v2] app/crypto-perf: fix dereference null return
> value
>
> Dereferencing a pointer that might be null key_token when calling strstr.
> Check if the pointer is null before.
>
> Coverity issue: 141071
> Fixes: f8be1786b1b8 ("app/crypto-perf: introduce performance test
> application")
>
> Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [dpdk-dev] [PATCH v2] app/crypto-perf: fix dereference null return value
2017-02-10 13:24 ` De Lara Guarch, Pablo
@ 2017-02-10 13:40 ` De Lara Guarch, Pablo
0 siblings, 0 replies; 5+ messages in thread
From: De Lara Guarch, Pablo @ 2017-02-10 13:40 UTC (permalink / raw)
To: De Lara Guarch, Pablo, Mrozowicz, SlawomirX, Doherty, Declan
Cc: dev, Mrozowicz, SlawomirX
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of De Lara Guarch,
> Pablo
> Sent: Friday, February 10, 2017 1:25 PM
> To: Mrozowicz, SlawomirX; Doherty, Declan
> Cc: dev@dpdk.org; Mrozowicz, SlawomirX
> Subject: Re: [dpdk-dev] [PATCH v2] app/crypto-perf: fix dereference null
> return value
>
>
>
> > -----Original Message-----
> > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Slawomir
> > Mrozowicz
> > Sent: Friday, February 10, 2017 2:23 PM
> > To: Doherty, Declan
> > Cc: dev@dpdk.org; Mrozowicz, SlawomirX
> > Subject: [dpdk-dev] [PATCH v2] app/crypto-perf: fix dereference null
> return
> > value
> >
> > Dereferencing a pointer that might be null key_token when calling strstr.
> > Check if the pointer is null before.
> >
> > Coverity issue: 141071
> > Fixes: f8be1786b1b8 ("app/crypto-perf: introduce performance test
> > application")
> >
> > Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
>
> Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Applied to dpdk-next-crypto.
Thanks,
Pablo
^ permalink raw reply [flat|nested] 5+ messages in thread
* [dpdk-dev] [PATCH v2] app/crypto-perf: fix dereference null return value
2017-02-06 14:55 [dpdk-dev] [PATCH] app/crypto-perf: fix dereference null return value Slawomir Mrozowicz
2017-02-09 22:31 ` De Lara Guarch, Pablo
@ 2017-02-10 14:22 ` Slawomir Mrozowicz
2017-02-10 13:24 ` De Lara Guarch, Pablo
1 sibling, 1 reply; 5+ messages in thread
From: Slawomir Mrozowicz @ 2017-02-10 14:22 UTC (permalink / raw)
To: declan.doherty; +Cc: dev, Slawomir Mrozowicz
Dereferencing a pointer that might be null key_token when calling strstr.
Check if the pointer is null before.
Coverity issue: 141071
Fixes: f8be1786b1b8 ("app/crypto-perf: introduce performance test application")
Signed-off-by: Slawomir Mrozowicz <slawomirx.mrozowicz@intel.com>
---
v2 changes:
- print message only if key_token exist
---
app/test-crypto-perf/cperf_test_vector_parsing.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/app/test-crypto-perf/cperf_test_vector_parsing.c b/app/test-crypto-perf/cperf_test_vector_parsing.c
index e0bcb20..e442489 100644
--- a/app/test-crypto-perf/cperf_test_vector_parsing.c
+++ b/app/test-crypto-perf/cperf_test_vector_parsing.c
@@ -234,15 +234,19 @@ parse_entry(char *entry, struct cperf_test_vector *vector,
uint8_t *data = NULL;
char *token, *key_token;
+ if (entry == NULL) {
+ printf("Expected entry value\n");
+ return -1;
+ }
+
/* get key */
token = strtok(entry, CPERF_ENTRY_DELIMITER);
key_token = token;
-
/* get values for key */
token = strtok(NULL, CPERF_ENTRY_DELIMITER);
- if (token == NULL) {
- printf("Expected 'key = values' but was '%.40s'..\n",
- key_token);
+
+ if (key_token == NULL || token == NULL) {
+ printf("Expected 'key = values' but was '%.40s'..\n", entry);
return -1;
}
--
2.5.0
^ permalink raw reply [flat|nested] 5+ messages in thread
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2017-02-06 14:55 [dpdk-dev] [PATCH] app/crypto-perf: fix dereference null return value Slawomir Mrozowicz
2017-02-09 22:31 ` De Lara Guarch, Pablo
2017-02-10 14:22 ` [dpdk-dev] [PATCH v2] " Slawomir Mrozowicz
2017-02-10 13:24 ` De Lara Guarch, Pablo
2017-02-10 13:40 ` De Lara Guarch, Pablo
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