[dpdk-dev] [PATCH 1/3] crypto/octeontx: fix non null terminated string
Anoob Joseph
anoob.joseph at caviumnetworks.com
Sun Nov 11 16:24:36 CET 2018
If the length of string pointed by 'name' is equal to or greater than
the sizeof cptvf->dev_name string, the resultant string will not be
null terminated. Using strlcpy would make sure the string would always
be null terminated.
Fixes: 0dc1cffa4d33 ("crypto/octeontx: add hardware init routine")
Signed-off-by: Ankur Dwivedi <ankur.dwivedi at caviumnetworks.com>
Signed-off-by: Anoob Joseph <anoob.joseph at caviumnetworks.com>
---
drivers/crypto/octeontx/otx_cryptodev_hw_access.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/crypto/octeontx/otx_cryptodev_hw_access.c b/drivers/crypto/octeontx/otx_cryptodev_hw_access.c
index 5e705a8..18f2e6b 100644
--- a/drivers/crypto/octeontx/otx_cryptodev_hw_access.c
+++ b/drivers/crypto/octeontx/otx_cryptodev_hw_access.c
@@ -9,6 +9,7 @@
#include <rte_common.h>
#include <rte_errno.h>
#include <rte_memzone.h>
+#include <rte_string_fns.h>
#include "otx_cryptodev_hw_access.h"
#include "otx_cryptodev_mbox.h"
@@ -366,7 +367,9 @@ otx_cpt_hw_init(struct cpt_vf *cptvf, void *pdev, void *reg_base, char *name)
/* Bar0 base address */
cptvf->reg_base = reg_base;
- strncpy(cptvf->dev_name, name, 32);
+
+ /* Save device name */
+ strlcpy(cptvf->dev_name, name, (sizeof(cptvf->dev_name)));
cptvf->pdev = pdev;
--
2.7.4
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