diff mbox series

net/softnic: fix sprintf with snprintf

Message ID 1549265028-4493-1-git-send-email-pallantlax.poornima@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series net/softnic: fix sprintf with snprintf |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/mellanox-Performance-Testing success Performance Testing PASS
ci/intel-Performance-Testing success Performance Testing PASS
ci/Intel-compilation success Compilation OK

Commit Message

Poornima, PallantlaX Feb. 4, 2019, 7:23 a.m. UTC 
  sprintf function is not secure as it doesn't check the length of string.
More secure function snprintf is used.

Fixes: daabf2fb94 ("net/softnic: map flow action to table action")
Cc: stable@dpdk.org

Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>
---
 drivers/net/softnic/rte_eth_softnic_flow.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

Ferruh Yigit March 1, 2019, 3:51 p.m. UTC | #1 
On 2/4/2019 7:23 AM, Pallantla Poornima wrote:
> sprintf function is not secure as it doesn't check the length of string.
> More secure function snprintf is used.
> 
> Fixes: daabf2fb94 ("net/softnic: map flow action to table action")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Pallantla Poornima <pallantlax.poornima@intel.com>

Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

Applied to dpdk-next-net/master, thanks.
diff mbox series

Patch

diff --git a/drivers/net/softnic/rte_eth_softnic_flow.c b/drivers/net/softnic/rte_eth_softnic_flow.c
index 21e753001..aefc384dc 100644
--- a/drivers/net/softnic/rte_eth_softnic_flow.c
+++ b/drivers/net/softnic/rte_eth_softnic_flow.c
@@ -1283,7 +1283,8 @@  flow_rule_action_get(struct pmd_internals *softnic,
 					action,
 					"QUEUE: Invalid RX queue ID");
 
-			sprintf(name, "RXQ%u", (uint32_t)conf->index);
+			snprintf(name, sizeof(name), "RXQ%u",
+					(uint32_t)conf->index);
 
 			status = softnic_pipeline_port_out_find(softnic,
 				pipeline->name,
@@ -1373,7 +1374,7 @@  flow_rule_action_get(struct pmd_internals *softnic,
 						action,
 						"RSS: Invalid RX queue ID");
 
-				sprintf(name, "RXQ%u",
+				snprintf(name, sizeof(name), "RXQ%u",
 					(uint32_t)conf->queue[i]);
 
 				status = softnic_pipeline_port_out_find(softnic,