_passwd=$etc/passwd

_group=$etc/group

addu() {

}

addg() {

echo "${2}:x:${1}:${2}" >> $_group

}

addug() {

grep ^$2: $_group || addg $1 $2 >/dev/null 2>&1

grep ^$2: $_passwd || addu $* >/dev/null 2>&1

}

[ ! -f $_passwd ] && touch $_passwd

[ ! -f $_group ] && touch $_group

user_name_id_list="

addug 0 root /data/local/cron /system/bin/sh

for i in $user_name_id_list

addug ${i%-*} ${i#*-} /system