Re: [PATCH bpf] Revert "bpf: program: Refuse non-O_RDWR flags in BPF_OBJ_GET"
From: Lorenz Bauer <hidden>
Date: 2021-06-18 11:55:31
Also in:
bpf, lkml
On Fri, 18 Jun 2021 at 11:55, Maciej Żenczykowski [off-list ref] wrote:
This reverts commit d37300ed182131f1757895a62e556332857417e5. This breaks Android userspace which expects to be able to fetch programs with just read permissions.
Sorry about this! I'll defer to the maintainers what to do here. Reverting leaves us with a gaping hole for access control of pinned programs. -- Lorenz Bauer | Systems Engineer 6th Floor, County Hall/The Riverside Building, SE1 7PB, UK www.cloudflare.com