upstream: When checking for unsafe directories, ignore non-directories

(ie symlinks, where permissions are not relevant).

OpenBSD-Regress-ID: fb6cfc8b022becb62b2dcb99ed3f072b3326e501

1 files changed, 6 insertions, 4 deletions

diff --git a/regress/test-exec.sh b/regress/test-exec.sh
index c26e47f7f..f17f9493d 100644
--- a/regress/test-exec.sh
+++ b/regress/test-exec.sh
@@ -1,4 +1,4 @@
-#       $OpenBSD: test-exec.sh,v 1.71 2020/01/23 03:42:41 dtucker Exp $
+#       $OpenBSD: test-exec.sh,v 1.72 2020/01/23 10:19:59 dtucker Exp $
 #       Placed in the Public Domain.
 
 #SUDO=sudo
@@ -449,10 +449,12 @@ else
         unsafe=""
         dir="${OBJ}"
         while test ${dir} != "/"; do
-                perms=`ls -ld ${dir}`
-                case "${perms}" in
+                if test -d "${dir}" ; then
+                        perms=`ls -ld ${dir}`
+                        case "${perms}" in
                         ?????w????*|????????w?*) unsafe="${unsafe} ${dir}" ;;
-                esac
+                        esac
+                fi
                 dir=`dirname ${dir}`
         done
         if ! test  -z "${unsafe}"; then