create_users.sh

#!/usr/bin/env sh

#abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@#$%&?+*-_=:;.<>!?

#USER=id,name,department,folio,username,password,expiration

USERS='1000,User Demo 1,Department 1,#202020,user1,ekSRl1D3?8$:,2022-09-09\n1002,User Demo 2,Department 2,#32432,user2,ev5*&#A$@kLs,2021-02-19\n'

create_users () {
    while IFS=',' read -r id name area folio username password expiration
    do
        grep "^${username}:" /etc/passwd || useradd ${username}
        usermod -c "${id} - ${name} / ${area} / ${folio} / ${expiration}" ${username}
        echo -e "${password}\n${password}" | passwd ${username}
        chage -d 0 -m 0 -M 90 -W 10 -I -1 -E ${expiration} ${username}
    done <<<"$(echo -e "${1}")"
}