On Mon, Jan 12, 2026 at 5:28 PM Steven Rostedt <[email protected]> wrote: > > On Mon, 12 Jan 2026 15:40:53 +0000 > Alice Ryhl <[email protected]> wrote: > > > I'm getting the impression that strncpy_from_user() is the real problem > > here. It should append a nul byte. > > > > That would also be a lot less error-prone than the suggested new API. > > Requiring a length of N+1 is not the most immediately-obvious API. > > Should we make a strscpy_from_user() API that acts the same as strscpy() > but from user space?
Sounds quite reasonable to me. Alice
