Some memory locations will be written with incorrect values,
possibly corrupting data structures or data integrity.
Size of destination buffer is smaller than the size
argument specified.
Coverity issue: 415430
Fixes: 3850cb06ab9c ('app/graph: add ethdev commands')
Cc: [email protected]
Signed-off-by: Khadem Ullah <[email protected]>
---
app/graph/ethdev.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/app/graph/ethdev.c b/app/graph/ethdev.c
index 2f4cf65c96..f6d4bce9ab 100644
--- a/app/graph/ethdev.c
+++ b/app/graph/ethdev.c
@@ -663,11 +663,12 @@ cmd_ethdev_parsed(void *parsed_result, __rte_unused
struct cmdline *cl, void *da
struct cmd_ethdev_result *res = parsed_result;
struct ethdev_config config;
int rc;
-
+ size_t len;
memset(&config, 0, sizeof(struct ethdev_config));
config.rx.n_queues = res->nb_rxq;
config.rx.queue_size = ETHDEV_RX_DESC_DEFAULT;
- memcpy(config.rx.mempool_name, res->mempool, strlen(res->mempool));
+ len = strnlen(res->mempool, sizeof(config.rx.mempool_name));
+ memcpy(config.rx.mempool_name, res->mempool, len);
config.tx.n_queues = res->nb_txq;
config.tx.queue_size = ETHDEV_TX_DESC_DEFAULT;
--
2.43.0
