veyron/services/mgmt/suidhelper/impl: chown, setuid

Previously, all the setuid helper code has not actually called chown and
setuid when possible. This CL adds the actual root-requiring system calls.

Change-Id: I2966fff6b322611c5fae27a6c3969631f608262c
2 files changed
tree: 5200c4ad8012d126dfb1850e665907ed48779277
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/