On Sun, Aug 31, 2025, at 2:49 AM, James Flowers wrote:
quoted hunk ↗ jump to hunk
strncpy is deprecated for use on NUL-terminated strings, as indicated in
Documentation/process/deprecated.rst. strncpy NUL-pads the destination
buffer and doesn't guarantee the destination buffer will be NUL
terminated.
Signed-off-by: James Flowers <redacted>
---
Note: this has only been compile tested.
net/smc/smc_pnet.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/smc/smc_pnet.c b/net/smc/smc_pnet.c
index 76ad29e31d60..5cfde2b9cad8 100644
--- a/net/smc/smc_pnet.c
+++ b/net/smc/smc_pnet.c
@@ -450,7 +450,7 @@ static int smc_pnet_add_ib(struct smc_pnettable
*pnettable, char *ib_name,
return -ENOMEM;
new_pe->type = SMC_PNET_IB;
memcpy(new_pe->pnet_name, pnet_name, SMC_MAX_PNETID_LEN);
- strncpy(new_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX);
+ strscpy(new_pe->ib_name, ib_name, IB_DEVICE_NAME_MAX);
new_pe->ib_port = ib_port;
new_ibdev = true;
--
2.50.1
Please disregard. Sorry, just noticed I should have used the two argument version of strscpy. I will send a V2.