#!/usr/bin/env bash

# Show permissions and identities that impact the current working directory.
# On macOS libc cwd() can return EACCES after su or sudo.
# See also
#   - https://github.com/ansible/ansible/pull/7078
#   - https://github.com/python/cpython/issues/115911

set -o errexit
set -o nounset
set -o pipefail

whoami
groups
pwd

d=$(pwd)
while [[ "$d" != "/" && -n "$d" ]]; do
    ls -ld "$d"
    d=$(dirname "$d")
done
ls -ld /