K 10
svn:author
V 3
rew
K 8
svn:date
V 27
2021-06-16T20:25:05.269453Z
K 7
svn:log
V 497
bectl(8): don't allow creation of boot environments with spaces

Boot environment datasets that contain spaces are not bootable.

When a user attempts to create a boot environment with a space, abort
the creation and print an error message.

PR:             254441
Reviewed by:	allanjude
Differential Revision:	https://reviews.freebsd.org/D30194

(cherry picked from commit 0e6549c8745049e3d6fba3ad748034de2d5cbd2a)

Git Hash:   e1dfdff10967d294f8c9acb22812380901be3f80
Git Author: rew@FreeBSD.org
END