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From: Devin Teske <dteske@FreeBSD.org>
Date: Mon, 12 Dec 2016 17:56:56 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r309899 - stable/11/usr.sbin/bsdconfig/share
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Author: dteske
Date: Mon Dec 12 17:56:56 2016
New Revision: 309899
URL: https://svnweb.freebsd.org/changeset/base/309899

Log:
  MFC r307402: Guard against bad service name argument(s) to load_rc_config()

Modified:
  stable/11/usr.sbin/bsdconfig/share/sysrc.subr
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/usr.sbin/bsdconfig/share/sysrc.subr
==============================================================================
--- stable/11/usr.sbin/bsdconfig/share/sysrc.subr	Mon Dec 12 17:47:09 2016	(r309898)
+++ stable/11/usr.sbin/bsdconfig/share/sysrc.subr	Mon Dec 12 17:56:56 2016	(r309899)
@@ -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"
 			}