On Sat, Jun 20, 2020 at 2:26 PM Maciej Żenczykowski <[email protected]> wrote: > > From: Maciej Żenczykowski <[email protected]> > > This is a fix for a regression introduced in 5.8-rc1 by: > commit 2c78ee898d8f10ae6fb2fa23a3fbaec96b1b7366 > 'bpf: Implement CAP_BPF' > > Before the above commit it was possible to load network bpf programs > with just the CAP_SYS_ADMIN privilege. > > The Android bpfloader happens to run in such a configuration (it has > SYS_ADMIN but not NET_ADMIN) and creates maps and loads bpf programs > for later use by Android's netd (which has NET_ADMIN but not SYS_ADMIN). > > Cc: Alexei Starovoitov <[email protected]> > Cc: Daniel Borkmann <[email protected]> > Reported-by: John Stultz <[email protected]> > Fixes: 2c78ee898d8f ("bpf: Implement CAP_BPF") > Signed-off-by: Maciej Żenczykowski <[email protected]>
Thanks so much for helping narrow this regression down and submitting this fix! It's much appreciated! Tested-by: John Stultz <[email protected]> thanks -john
