Zepp-Hanzj commented on code in PR #19000:
URL: https://github.com/apache/nuttx/pull/19000#discussion_r3334662524
##########
arch/sim/src/sim/sim_usrsock.c:
##########
@@ -357,15 +357,28 @@ static int usrsock_ioctl_handler(struct usrsock_s
*usrsock,
{
const struct usrsock_request_ioctl_s *req = data;
struct usrsock_message_datareq_ack_s *ack;
+ size_t copylen;
int ret;
+ if (len < sizeof(*req))
+ {
+ return -EINVAL;
Review Comment:
Done. Added `nerr()` messages to both validation paths with actual values
for easier debugging.
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