On Mon, Jun 8, 2020 at 9:22 AM Lorenz Bauer wrote:
>
> When using BPF_PROG_ATTACH to attach a program to a cgroup in
> BPF_F_ALLOW_MULTI mode, it is not possible to replace a program
> with itself. This is because the check for duplicate programs
> doesn't take the replacement program into account
When using BPF_PROG_ATTACH to attach a program to a cgroup in
BPF_F_ALLOW_MULTI mode, it is not possible to replace a program
with itself. This is because the check for duplicate programs
doesn't take the replacement program into account.
Replacing a program with itself might seem weird, but it ha
