authpolicy: Add authpolicyd-exec user and group

The authpolicyd-exec user will be used to execute sandboxed processes
from the authpolicy daemon. This is done so that the processes cannot
write files that the authpolicyd user can write, e.g. authpolicy
configuration files.

BUG=chromium:666693
TEST=Emerges, ran security_AccountsBaseline test.

CQ-DEPEND=CL:418717

Change-Id: I139b018ddbf3838b4a50a3047cce406ba3e9b232
Reviewed-on: https://chromium-review.googlesource.com/418758
Commit-Ready: Lutz Justen <ljusten@chromium.org>
Tested-by: Lutz Justen <ljusten@chromium.org>
Reviewed-by: Roman Sorokin <rsorokin@chromium.org>
3 files changed
tree: 3ea2f33356db394b4a5bdf5e4a07cda96b79a880
  1. PRESUBMIT.cfg
  2. eclass/
  3. metadata/
  4. profiles/