* [dpdk-stable] [PATCH] test: fix uninitialized parameter in table autotest
@ 2017-12-21 15:53 Anatoly Burakov
2018-01-11 14:17 ` Dumitrescu, Cristian
0 siblings, 1 reply; 3+ messages in thread
From: Anatoly Burakov @ 2017-12-21 15:53 UTC (permalink / raw)
To: dev; +Cc: Cristian Dumitrescu, marcinx.kerlin, stable
delete_bulk() copies metadata to pointers provided by the entries
parameter, but in the unit test, they are uninitialized, leading
to rte_table attempting to memcpy into random garbage pointers.
Memsetting pointer table to zero will prevent that from happening.
Fixes: 48f2543cf0a8 ("app/test: add bulk adding and deleting")
Cc: marcinx.kerlin@intel.com
Cc: stable@dpdk.org
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
---
test/test/test_table_acl.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/test/test/test_table_acl.c b/test/test/test_table_acl.c
index 08c100f..6fcf4cc 100644
--- a/test/test/test_table_acl.c
+++ b/test/test/test_table_acl.c
@@ -532,6 +532,8 @@ setup_acl_pipeline(void)
struct rte_pipeline_table_entry *table_entries[5];
int key_found[5];
+ memset(table_entries, 0, sizeof(table_entries));
+
for (n = 0; n < 5; n++) {
memset(&keys[n], 0, sizeof(struct rte_table_acl_rule_delete_params));
key_array[n] = &keys[n];
--
2.7.4
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-stable] [PATCH] test: fix uninitialized parameter in table autotest
2017-12-21 15:53 [dpdk-stable] [PATCH] test: fix uninitialized parameter in table autotest Anatoly Burakov
@ 2018-01-11 14:17 ` Dumitrescu, Cristian
2018-01-17 23:28 ` Thomas Monjalon
0 siblings, 1 reply; 3+ messages in thread
From: Dumitrescu, Cristian @ 2018-01-11 14:17 UTC (permalink / raw)
To: Burakov, Anatoly, dev; +Cc: Kerlin, Marcin, stable
> -----Original Message-----
> From: Burakov, Anatoly
> Sent: Thursday, December 21, 2017 3:53 PM
> To: dev@dpdk.org
> Cc: Dumitrescu, Cristian <cristian.dumitrescu@intel.com>; Kerlin, Marcin
> <marcin.kerlin@intel.com>; stable@dpdk.org
> Subject: [PATCH] test: fix uninitialized parameter in table autotest
>
> delete_bulk() copies metadata to pointers provided by the entries
> parameter, but in the unit test, they are uninitialized, leading
> to rte_table attempting to memcpy into random garbage pointers.
>
> Memsetting pointer table to zero will prevent that from happening.
>
> Fixes: 48f2543cf0a8 ("app/test: add bulk adding and deleting")
> Cc: marcinx.kerlin@intel.com
> Cc: stable@dpdk.org
> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> ---
> test/test/test_table_acl.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/test/test/test_table_acl.c b/test/test/test_table_acl.c
> index 08c100f..6fcf4cc 100644
> --- a/test/test/test_table_acl.c
> +++ b/test/test/test_table_acl.c
> @@ -532,6 +532,8 @@ setup_acl_pipeline(void)
> struct rte_pipeline_table_entry *table_entries[5];
> int key_found[5];
>
> + memset(table_entries, 0, sizeof(table_entries));
> +
> for (n = 0; n < 5; n++) {
> memset(&keys[n], 0, sizeof(struct
> rte_table_acl_rule_delete_params));
> key_array[n] = &keys[n];
> --
> 2.7.4
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-stable] [PATCH] test: fix uninitialized parameter in table autotest
2018-01-11 14:17 ` Dumitrescu, Cristian
@ 2018-01-17 23:28 ` Thomas Monjalon
0 siblings, 0 replies; 3+ messages in thread
From: Thomas Monjalon @ 2018-01-17 23:28 UTC (permalink / raw)
To: Burakov, Anatoly; +Cc: stable, Dumitrescu, Cristian, dev, Kerlin, Marcin
> > delete_bulk() copies metadata to pointers provided by the entries
> > parameter, but in the unit test, they are uninitialized, leading
> > to rte_table attempting to memcpy into random garbage pointers.
> >
> > Memsetting pointer table to zero will prevent that from happening.
> >
> > Fixes: 48f2543cf0a8 ("app/test: add bulk adding and deleting")
> > Cc: marcinx.kerlin@intel.com
> > Cc: stable@dpdk.org
> > Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
>
> Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Applied, thanks
^ permalink raw reply [flat|nested] 3+ messages in thread
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2017-12-21 15:53 [dpdk-stable] [PATCH] test: fix uninitialized parameter in table autotest Anatoly Burakov
2018-01-11 14:17 ` Dumitrescu, Cristian
2018-01-17 23:28 ` Thomas Monjalon
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