Signed-off-by: Michał Mirosław <[email protected]>
---
lib/librte_eal/linuxapp/kni/kni_misc.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/lib/librte_eal/linuxapp/kni/kni_misc.c
b/lib/librte_eal/linuxapp/kni/kni_misc.c
index f0247aa..14a2e3b 100644
--- a/lib/librte_eal/linuxapp/kni/kni_misc.c
+++ b/lib/librte_eal/linuxapp/kni/kni_misc.c
@@ -344,6 +344,12 @@ kni_ioctl_create(struct net *net, uint32_t ioctl_num,
return -EIO;
}
+ /* Check if name is zero-ended */
+ if (strnlen(dev_info.name, sizeof(dev_info.name)) ==
sizeof(dev_info.name)) {
+ pr_err("kni.name not zero-terminated");
+ return -EINVAL;
+ }
+
/**
* Check if the cpu core id is valid for binding.
*/
--
2.10.2
