K 10
svn:author
V 2
se
K 8
svn:date
V 27
2018-01-16T18:43:27.130319Z
K 7
svn:log
V 294
Test privileges early and complain if privileges are insufficient.

The patch is based on ideas presented in the PR, but implemented
differently. Re-open the PR, if this solution has unexpected side-effects
or proves insufficient.

PR:		174729
Reported by:	ngie
Approved by:	antoine (implicit)

END