#!/bin/sh # shellcheck shell=busybox case "$1" in attr) getfattr --version | grep -F "$2" || exit 1 setfattr --version | grep -F "$2" || exit 1 # attr does not implement --version; its getopt string is # "s:V:g:r:lqLRS", where -V takes a value, so just verify it # is present [ -x /usr/bin/attr ] || exit 1 ;; libattr) # ships no executable, nothing to assert exit 0 ;; *) echo "Untested package: $1" >&2 exit 1 ;; esac