K 10
svn:author
V 4
feld
K 8
svn:date
V 27
2018-02-06T21:35:41.425947Z
K 7
svn:log
V 359
Refactor cleanvar to remove shell expansion vulnerability

If any process creates a directory named "-P" in /var/run or
/var/spool/lock it will cause the purgedir function to start to rm -r /.

Simplify a lot of complicated shell logic by leveraging find(1).

Reviewed by:	allanjude
MFC after:	3 days
Differential Revision:	https://reviews.freebsd.org/D13778

END