scanner: restrict include directive to regular files

Similar to previous change, also check all

include "foo"

and reject those if they refer to named fifos, block devices etc.

Directories are still skipped, I don't think we can change this
anymore.

Closes: https://bugzilla.netfilter.org/show_bug.cgi?id=1664
Signed-off-by: Florian Westphal <fw@strlen.de>

0 files changed, 0 insertions, 0 deletions