On Thu, 2024-07-04 at 18:49 +0200, Johannes Berg wrote:
> On Thu, 2024-07-04 at 18:27 +0200, Benjamin Berg wrote:
> >
> > + /* set a nice name */
> > + stub_syscall2(__NR_prctl, PR_SET_NAME, (unsigned long)"uml-userspace");
>
> Is that even needed when you're passing it as argv[0] in execve()
On Thu, 2024-07-04 at 18:27 +0200, Benjamin Berg wrote:
>
> + /* set a nice name */
> + stub_syscall2(__NR_prctl, PR_SET_NAME, (unsigned long)"uml-userspace");
Is that even needed when you're passing it as argv[0] in execve()? But
whatever, it's fine, just wondering.
> + /* setup sig
From: Benjamin Berg
Using clone will not undo features that have been enabled by libc. An
example of this already happening is rseq, which could cause the kernel
to read/write memory of the userspace process. In the future the
standard library might also use mseal by default to protect itself,
wh
