#! /bin/sh

DESC="Dante SOCKS 5 daemon"
PASSWD_FILE="/home/danted/conf/sockd.passwd"

show_user(){
   cat ${PASSWD_FILE} | cut -d ":" -f 1
}

add_user(){
    local User=$1
    local Password=$2
    ( [ -z "$User" ] || [ -z "$Password" ] ) && \
        echo " Error: User or password can't be blank" && return 0
    [ ! -f "${PASSWD_FILE}" ] && opt=" -c "
    [ -f "/usr/bin/htpasswd" ] && /usr/bin/htpasswd ${opt} -d -b ${PASSWD_FILE} ${User} ${Password} || \
        echo " Error: /usr/bin/htpasswd not exist. please install apache2-utils"
}

del_user(){
    local User=$1
    [ -z "$User" ] && echo " Error: User Name can't be blank" && return 0
    [ -f "/usr/bin/htpasswd" ]  && /usr/bin/htpasswd -D ${PASSWD_FILE} ${User} || \
        echo " Error: /usr/bin/htpasswd not exist. please install apache2-utils"
}

case "$1" in
  add)
    echo "Adding User For $DESC: "
    add_user "$2" "$3"
    ;;
  del)
    echo "Clearing User For $DESC: "
    del_user "$2"
    ;;
  show)
    echo "Show Users For $DESC: "
    show_user
    ;;
 *)
    N="pam"
    echo " Usage: $N {show|add [USERNAME PASSWORD]|del [USERNAME]}" >&2
    exit 1
    ;;
esac

exit 0