>From latest commit:
* Don't chown it from (possibly) non-root to root.
* Do chown it from (possibly) root to non-root.
*/
- if ((sock->uid != 0) && (sock->gid != 0)) {
+ if ((sock->uid != -1) || (sock->gid != -1)) {
This is more or less what I was thinking of, but I notice that the comment
no longer agrees with the behaviour.