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From: Devin Teske <dteske@FreeBSD.org>
Date: Sun, 16 Oct 2016 20:59:28 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r307402 - head/usr.sbin/bsdconfig/share
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Author: dteske
Date: Sun Oct 16 20:59:28 2016
New Revision: 307402
URL: https://svnweb.freebsd.org/changeset/base/307402

Log:
  Guard against bad service name argument(s) to load_rc_config()
  
  MFC after:	3 days
  X-MFC-to:	stable/11 stable/10

Modified:
  head/usr.sbin/bsdconfig/share/sysrc.subr

Modified: head/usr.sbin/bsdconfig/share/sysrc.subr
==============================================================================
--- head/usr.sbin/bsdconfig/share/sysrc.subr	Sun Oct 16 19:50:10 2016	(r307401)
+++ head/usr.sbin/bsdconfig/share/sysrc.subr	Sun Oct 16 20:59:28 2016	(r307402)
@@ -256,7 +256,9 @@ f_sysrc_service_configs()
 			last_name=
 			print_name() {
 				local name="$1"
-				[ "$name" = "$last_name" ] && return
+				case "$name" in
+				""|.|..|*/*|"$last_name") return ;;
+				esac
 				echo "$name" >&9
 				last_name="$name"
 			}