Multi_Script/R9/ADMRufu/install/userSSH

#!/bin/bash

USRdatabase="${ADM_user}/ADMuser"
[[ ! -d ${ADM_user}/B-ADMuser ]] && mkdir ${ADM_user}/B-ADMuser

err_fun(){
  case $1 in
    1)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Usuario Nulo")"; sleep 2s; tput cuu1; tput dl1;;
    2)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Usuario con nombre muy corto")"; sleep 2s; tput cuu1; tput dl1;;
    3)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Usuario con nombre muy grande")"; sleep 2s; tput cuu1; tput dl1;;
    4)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Contraseña Nula")"; sleep 2s; tput cuu1; tput dl1;;
    5)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Contraseña muy corta")"; sleep 2s; tput cuu1; tput dl1;;
    6)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Contraseña muy grande")"; sleep 2s; tput cuu1; tput dl1;;
    7)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Duracion Nula")"; sleep 2s; tput cuu1; tput dl1;;
    8)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Duracion invalida utilize numeros")"; sleep 2s; tput cuu1; tput dl1;;
    9)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Duracion maxima y de un año")"; sleep 2s; tput cuu1; tput dl1;;
    11)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Limite Nulo")"; sleep 2s; tput cuu1; tput dl1;;
    12)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Limite invalido utilize numeros")"; sleep 2s; tput cuu1; tput dl1;;
    13)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Limite maximo de 999")"; sleep 2s; tput cuu1; tput dl1;;
    14)tput cuu1; tput dl1 && msg -verm "$(fun_trans "Usuario Ya Existe")"; sleep 2s; tput cuu1; tput dl1;;
  esac
}

# Open VPN
newclient(){
  #Nome #Senha
  #usermod -p $(openssl passwd -1 $2) $1
  while [[ ${newfile} != @(s|S|y|Y|n|N) ]]; do
    msg -bar
    read -p "Crear Archivo OpenVPN? [S/N]: " -e -i S newfile
    tput cuu1 && tput dl1
  done

  if [[ ${newfile} = @(s|S) ]]; then
    #Generates the custom client.ovpn
    rm -rf /etc/openvpn/easy-rsa/pki/reqs/$1.req
    rm -rf /etc/openvpn/easy-rsa/pki/issued/$1.crt
    rm -rf /etc/openvpn/easy-rsa/pki/private/$1.key
    cd /etc/openvpn/easy-rsa/
    ./easyrsa build-client-full $1 nopass > /dev/null 2>&1
    cd

    cp /etc/openvpn/client-common.txt ~/$1.ovpn
    echo "<ca>" >> ~/$1.ovpn
    cat /etc/openvpn/easy-rsa/pki/ca.crt >> ~/$1.ovpn
    echo "</ca>" >> ~/$1.ovpn
    echo "<cert>" >> ~/$1.ovpn
    cat /etc/openvpn/easy-rsa/pki/issued/$1.crt >> ~/$1.ovpn
    echo "</cert>" >> ~/$1.ovpn
    echo "<key>" >> ~/$1.ovpn
    cat /etc/openvpn/easy-rsa/pki/private/$1.key >> ~/$1.ovpn
    echo "</key>" >> ~/$1.ovpn
    echo "<tls-auth>" >> ~/$1.ovpn
    cat /etc/openvpn/ta.key >> ~/$1.ovpn
    echo "</tls-auth>" >> ~/$1.ovpn

    while [[ ${ovpnauth} != @(s|S|y|Y|n|N) ]]; do
      read -p "$(fun_trans "Colocar autenticacion de usuario en el archivo")? [S/N]: " -e -i S ovpnauth
      tput cuu1 && tput dl1
    done
    [[ ${ovpnauth} = @(s|S) ]] && sed -i "s;auth-user-pass;<auth-user-pass>\n$1\n$2\n</auth-user-pass>;g" ~/$1.ovpn
    cd $HOME
    zip ./$1.zip ./$1.ovpn > /dev/null 2>&1
    rm ./$1.ovpn > /dev/null 2>&1

    echo -e "\033[1;31m$(fun_trans "Archivo creado"): ($HOME/$1.zip)"
 fi
}


data_user(){
	cat_users=$(cat "/etc/passwd"|grep 'home'|grep 'false'|grep -v 'syslog')
	[[ -z "$(echo "${cat_users}"|awk -F ':' '{print $5}'|cut -d ',' -f1|grep -v 'hwid'|grep -v 'token'|head -1)" ]] && print_center -verm2 "NO HAY USUARIOS SSH REGISTRADOS" && return 1
	dat_us=$(printf '%-13s%-14s%-10s%-4s%-6s%s' 'Usuario' 'Contraseña' 'Fecha' 'Dia' 'Limit' 'Statu')
	msg -azu "  $dat_us"
	msg -bar

	i=1
	for u in `echo "${cat_users}"|awk -F ':' '{print $1}'`; do

		fix_hwid_token=$(echo "${cat_users}"|grep -w "$u"|awk -F ':' '{print $5}'|cut -d ',' -f1) && [[ "${fix_hwid_token}" = @(hwid|token) ]] && continue

		fecha=$(chage -l "$u"|sed -n '4p'|awk -F ': ' '{print $2}')

		mes_dia=$(echo $fecha|awk -F ',' '{print $1}'|sed 's/ //g')
		ano=$(echo $fecha|awk -F ', ' '{printf $2}'|cut -c 3-)
		us=$(printf '%-12s' "$u")

		pass=$(cat "/etc/passwd"|grep -w "$u"|awk -F ':' '{print $5}'|cut -d ',' -f2)
		[[ "${#pass}" -gt '12' ]] && pass="Desconosida"
		pass="$(printf '%-12s' "$pass")"

		unset stat
		if [[ $(passwd --status $u|cut -d ' ' -f2) = "P" ]]; then
			stat="$(msg -verd "ULK")"
		else
			stat="$(msg -verm2 "LOK")"
		fi

		Limit=$(cat "/etc/passwd"|grep -w "$u"|awk -F ':' '{print $5}'|cut -d ',' -f1)
		[[ "${#Limit}" = "1" ]] && Limit=$(printf '%2s%-4s' "$Limit") || Limit=$(printf '%-6s' "$Limit")

		echo -ne "$(msg -verd "$i")$(msg -verm2 "-")$(msg -azu "${us}") $(msg -azu "${pass}")"
		if [[ $(echo $fecha|awk '{print $2}') = "" ]]; then
			exp="$(printf '%8s%-2s' '[X]')"
			exp+="$(printf '%-6s' '[X]')"
			echo " $(msg -verm2 "$fecha")$(msg -verd "$exp")$(echo -e "$stat")"	
		else
			if [[ $(date +%s) -gt $(date '+%s' -d "${fecha}") ]]; then
				exp="$(printf '%-5s' "Exp")"
				echo " $(msg -verm2 "$mes_dia/$ano")  $(msg -verm2 "$exp")$(msg -ama "$Limit")$(echo -e "$stat")"
			else
				EXPTIME="$(($(($(date '+%s' -d "${fecha}") - $(date +%s))) / 86400))"
				[[ "${#EXPTIME}" = "1" ]] && exp="$(printf '%2s%-3s' "$EXPTIME")" || exp="$(printf '%-5s' "$EXPTIME")"
				echo " $(msg -verm2 "$mes_dia/$ano")  $(msg -verd "$exp")$(msg -ama "$Limit")$(echo -e "$stat")"
			fi
		fi


		let i++
	done

}

#======CREAR NUEVO USUARIO===========
#useradd -M -s /bin/false -e 2021-10-16 -K PASS_MAX_DAYS=1 ruso99
add_user(){
  Fecha=`date +%d-%m-%y-%R`
  [[ $(cat /etc/passwd |grep $1: |grep -vi [a-z]$1 |grep -v [0-9]$1 > /dev/null) ]] && return 1
  valid=$(date '+%C%y-%m-%d' -d " +$3 days")
  clear
  msg -bar

  system=$(cat -n /etc/issue |grep 1 |cut -d ' ' -f6,7,8 |sed 's/1//' |sed 's/      //')
  distro=$(echo "$system"|awk '{print $1}')
  vercion=$(echo $system|awk '{print $2}'|cut -d '.' -f1)

  if [[ ${distro} = @(Ubuntu|Debian) ]]; then
    if [[ ${vercion} = "16" ]]; then
      pass=$(openssl passwd -1 $2)
    else
      pass=$(openssl passwd -6 $2)
    fi
  fi

  if useradd -M -s /bin/false -e ${valid} -K PASS_MAX_DAYS=$3 -p ${pass} -c $4,$2 $1 ; then

    if [[ $5 = @(s|S) ]]; then
      rm -rf /etc/openvpn/easy-rsa/pki/reqs/$1.req
      rm -rf /etc/openvpn/easy-rsa/pki/issued/$1.crt
      rm -rf /etc/openvpn/easy-rsa/pki/private/$1.key
      cd /etc/openvpn/easy-rsa/
      ./easyrsa build-client-full $1 nopass > /dev/null 2>&1
      cd
      cp /etc/openvpn/client-common.txt ~/$1.ovpn
      echo "<ca>" >> ~/$1.ovpn
      cat /etc/openvpn/easy-rsa/pki/ca.crt >> ~/$1.ovpn
      echo "</ca>" >> ~/$1.ovpn
      echo "<cert>" >> ~/$1.ovpn
      cat /etc/openvpn/easy-rsa/pki/issued/$1.crt >> ~/$1.ovpn
      echo "</cert>" >> ~/$1.ovpn
      echo "<key>" >> ~/$1.ovpn
      cat /etc/openvpn/easy-rsa/pki/private/$1.key >> ~/$1.ovpn
      echo "</key>" >> ~/$1.ovpn
      echo "<tls-auth>" >> ~/$1.ovpn
      cat /etc/openvpn/ta.key >> ~/$1.ovpn
      echo "</tls-auth>" >> ~/$1.ovpn

      [[ $6 = @(s|S) ]] && sed -i "s;auth-user-pass;<auth-user-pass>\n$1\n$2\n</auth-user-pass>;g" ~/$1.ovpn
      cd $HOME
      zip ./$1.zip ./$1.ovpn > /dev/null 2>&1
      rm ./$1.ovpn > /dev/null 2>&1

      zip_ovpn="$HOME/$1.zip"

    fi

  	print_center -verd "$(fun_trans "Usuario Creado con Exito")"
  else
  	print_center -verm2 "$(fun_trans "Error, Usuario no creado")"
  	msg -bar
  	sleep 3
  	return
  fi
  msg -bar
}

mostrar_usuarios(){
  for u in `cat /etc/passwd|grep 'home'|grep 'false'|grep -v 'syslog'|grep -v 'hwid'|grep -v 'token'|awk -F ':' '{print $1}'`; do
    echo "$u"
  done
}

new_user(){
  clear
  usuarios_ativos=('' $(mostrar_usuarios))
  msg -bar
  print_center -ama "$(fun_trans "CREAR USUARIOS")"
  msg -bar
  data_user
  back

  while true; do
    msg -ne "$(fun_trans "Nombre Del Nuevo Usuario"): "
    read nomeuser
    nomeuser="$(echo $nomeuser|sed 'y/áÁàÀãÃâÂéÉêÊíÍóÓõÕôÔúÚñÑçǪº/aAaAaAaAeEeEiIoOoOoOuUnNcCao/')"
    nomeuser="$(echo $nomeuser|sed -e 's/[^a-z0-9 -]//ig')"
    if [[ -z $nomeuser ]]; then
      err_fun 1 && continue
    elif [[ "${nomeuser}" = "0" ]]; then
      return
    elif [[ "${#nomeuser}" -lt "4" ]]; then
      err_fun 2 && continue
    elif [[ "${#nomeuser}" -gt "12" ]]; then
      err_fun 3 && continue
    elif [[ "$(echo ${usuarios_ativos[@]}|grep -w "$nomeuser")" ]]; then
      err_fun 14 && continue
    fi
    break
  done

  while true; do
    msg -ne "$(fun_trans "Contraseña Del Nuevo Usuario")"
    read -p ": " senhauser
    senhauser="$(echo $senhauser|sed 'y/áÁàÀãÃâÂéÉêÊíÍóÓõÕôÔúÚñÑçǪº/aAaAaAaAeEeEiIoOoOoOuUnNcCao/')"
    if [[ -z $senhauser ]]; then
      err_fun 4 && continue
    elif [[ "${#senhauser}" -lt "4" ]]; then
      err_fun 5 && continue
    elif [[ "${#senhauser}" -gt "12" ]]; then
      err_fun 6 && continue
    fi
    break
  done

  while true; do
    msg -ne "$(fun_trans "Tiempo de Duracion del Nuevo Usuario")"
    read -p ": " diasuser
    if [[ -z "$diasuser" ]]; then
      err_fun 7 && continue
    elif [[ "$diasuser" != +([0-9]) ]]; then
      err_fun 8 && continue
    elif [[ "$diasuser" -gt "360" ]]; then
      err_fun 9 && continue
    fi 
    break
  done

  while true; do
    msg -ne "$(fun_trans "Limite de Conexion del Nuevo Usuario")"
    read -p ": " limiteuser
    if [[ -z "$limiteuser" ]]; then
      err_fun 11 && continue
    elif [[ "$limiteuser" != +([0-9]) ]]; then
      err_fun 12 && continue
    elif [[ "$limiteuser" -gt "999" ]]; then
      err_fun 13 && continue
    fi
    break
  done

  [[ $(dpkg --get-selections|grep -w "openvpn"|head -1) ]] && [[ -e /etc/openvpn/openvpn-status.log ]] && {

    while [[ ${newfile} != @(s|S|y|Y|n|N) ]]; do
      msg -ne "$(fun_trans "Crear Archivo") OpenVPN? [S/N]: "
      read -e -i S newfile
    done

    if [[ ${newfile} = @(s|S) ]]; then
      while [[ ${ovpnauth} != @(s|S|y|Y|n|N) ]]; do
        msg -ne "$(fun_trans "Autenticacion de usuario en el archivo")? [S/N]: "
        read -e -i S ovpnauth
      done
    fi
  }

  add_user "${nomeuser}" "${senhauser}" "${diasuser}" "${limiteuser}" "${newfile}" "${ovpnauth}"
  echo "${nomeuser}|${senhauser}" >> ${ADM_user}/passwd
  #[[ $(dpkg --get-selections|grep -w "openvpn"|head -1) ]] && [[ -e /etc/openvpn/openvpn-status.log ]] && newclient "$nomeuser" "$senhauser"
  msg -ne " $(fun_trans "IP del Servidor"): " && msg -ama "    $(fun_ip)"
  msg -ne " $(fun_trans "Usuario"): " && msg -ama "            $nomeuser"
  msg -ne " $(fun_trans "Contraseña"): " && msg -ama "         $senhauser"
  msg -ne " $(fun_trans "Dias de Duracion"): " && msg -ama "   $diasuser"
  msg -ne " $(fun_trans "Limite de Conexion"): " && msg -ama " $limiteuser"
  msg -ne " $(fun_trans "Fecha de Expiracion"): " && msg -ama "$(date "+%F" -d " + $diasuser days")"
  [[ ! -z "$zip_ovpn" ]] && msg -ne " $(fun_trans "Archivo OVPN"): " && msg -ama "       $zip_ovpn"
  msg -bar
  print_center -ama "►► Presione enter para continuar ◄◄"
  read
  return 1
}
#===================================

#======CREAR USUARIO TEMPORAL======

mktmpuser(){
	while [[ -z $name ]]; do
		msg -ne " Nombre del usuario: "
		read name
		if [[ -z $name ]]; then
			tput cuu1 && tput dl1
			msg -ama " Escriva un nombre de usuario"
			sleep 2
			tput cuu1 && tput dl1
			unset name
			continue
		fi
	done

	if cat /etc/passwd |grep $name: |grep -vi [a-z]$name |grep -v [0-9]$name > /dev/null ; then
		tput cuu1 && tput dl1
		msg -verm2 " El usuario $name ya existe"
		sleep 2
		tput cuu1 && tput dl1
		return
	fi

	while [[ -z $pass ]]; do
		msg -ne " Contraseña: "
		read pass
		if [[ -z $pass ]]; then
			tput cuu1 && tput dl1
			msg -ama " Escriva una Contraseña"
			sleep 2
			tput cuu1 && tput dl1
			unset pass
			continue
		fi
	done

	while [[ -z $tmp ]]; do
		msg -ne " Duracion en minutos: "
		read tmp
		if [[ -z $tmp ]]; then
			tput cuu1 && tput dl1
			msg -ama " Escriva un tiempo de duracion"
			sleep 2
			tput cuu1 && tput dl1
			unset tmp
			continue
		fi
	done

	if [[ -z $1 ]]; then
		msg -ne " Aplicar a conf Default [S/N]: "
		read def
		if [[ ! "$def" != @(s|S|y|Y) ]]; then
			echo -e "usuario=$name
Contraseña=$pass
Tiempo=$tmp" > ${Default}
		fi
	fi

	useradd -M -s /bin/false -p $(openssl passwd -6 $pass) $name
	#(echo $pass; echo $pass)|passwd $name 2>/dev/null
	touch /tmp/$name

	timer=$(( $tmp * 60 ))
	timer2="'$timer's"
	echo "#!/bin/bash
sleep $timer2
kill"' $(ps -u '"$name |awk '{print"' $tmp'"}') 1> /dev/null 2> /dev/null
userdel --force $name
rm -rf /tmp/$name
exit" > /tmp/$name

	chmod 777 /tmp/$name
	touch /tmp/cmd
	chmod 777 /tmp/cmd
	echo "nohup /tmp/$name & >/dev/null" > /tmp/cmd
	/tmp/cmd 2>/dev/null 1>/dev/null
	rm -rf /tmp/cmd

	title "USUARIO TEMPORAL CREADO"
	echo -e " $(msg -verm2 "IP:        ") $(msg -ama "$(fun_ip)")"
	echo -e " $(msg -verm2 "Usuario:   ") $(msg -ama "$name")"
	echo -e " $(msg -verm2 "Contraseña:") $(msg -ama "$pass")"
	echo -e " $(msg -verm2 "Duracion:  ") $(msg -ama "$tmp minutos")"
	msg -bar
	read foo
	return
}

userTMP(){
	tmp_f="${ADM_user}/userTMP" && [[ ! -d ${tmp_f} ]] && mkdir ${tmp_f}
	Default="${tmp_f}/Default"
	if [[ ! -e ${Default} ]]; then
		echo -e "usuario=ADMRufu
Contraseña=ADMRufu
Tiempo=15" > ${Default}
	fi

	name="$(cat ${Default}|grep "usuario"|cut -d "=" -f2)"
	pass="$(cat ${Default}|grep "Contraseña"|cut -d "=" -f2)"
	tmp="$(cat ${Default}|grep "Tiempo"|cut -d "=" -f2)"

	title "CONF DE USUARIO TEMPORAL"
	print_center -teal "Usuario Default"
	msg -bar3
	echo -e " $(msg -verm2 "IP:        ") $(msg -ama "$(fun_ip)")"
	echo -e " $(msg -verm2 "Usuario:   ") $(msg -ama "$name")"
	echo -e " $(msg -verm2 "Contraseña:") $(msg -ama "$pass")"
	echo -e " $(msg -verm2 "Duracion:  ") $(msg -ama "$tmp minutos")"
	msg -bar
	menu_func "APLICAR CONF DEFAULT" "CONF PERSONALIZADA"
	back
	opcion=$(selection_fun 2)
	case $opcion in
		1)mktmpuser "def";;
		2)unset name
		  unset pass
		  unset tmp
		  mktmpuser;;
		0)return;;
	esac
}
#===========================================

#=====REMOVER USUARIO=======================
rm_user(){
  #nome
  if userdel --force "$1" ; then
    sed -i "/$1/d" ${ADM_user}/passwd
  	print_center -verd "[$(fun_trans "Removido")]"
  else
  	print_center -verm "[$(fun_trans "No Removido")]"
  fi
}

remove_user(){
	clear
	usuarios_ativos=('' $(mostrar_usuarios))
	msg -bar
	print_center -ama "$(fun_trans "REMOVER USUARIOS")"
	msg -bar
	data_user
	back

	print_center -ama "$(fun_trans "Escriba o Seleccione un Usuario")"
	msg -bar
	unset selection
	while [[ -z ${selection} ]]; do
		msg -nazu "$(fun_trans "Seleccione Una Opcion"): " && read selection
		tput cuu1 && tput dl1
	done
	[[ ${selection} = "0" ]] && return
	if [[ ! $(echo "${selection}" | egrep '[^0-9]') ]]; then
		usuario_del="${usuarios_ativos[$selection]}"
	else
		usuario_del="$selection"
	fi
	[[ -z $usuario_del ]] && {
		msg -verm "$(fun_trans "Error, Usuario Invalido")"
		msg -bar
		return 1
	}
	[[ ! $(echo ${usuarios_ativos[@]}|grep -w "$usuario_del") ]] && {
		msg -verm "$(fun_trans "Error, Usuario Invalido")"
		msg -bar
		return 1
	}

	print_center -ama "$(fun_trans "Usuario Seleccionado"): $usuario_del"
	pkill -u $usuario_del
	droplim=`droppids|grep -w "$usuario_del"|awk '{print $2}'` 
	kill -9 $droplim &>/dev/null
	rm_user "$usuario_del"
	msg -bar
	sleep 3
}

#========RENOVAR USUARIOS==========

renew_user_fun(){
  #nome dias
  datexp=$(date "+%F" -d " + $2 days") && valid=$(date '+%C%y-%m-%d' -d " + $2 days")
  if chage -E $valid $1 ; then
  	print_center -ama "$(fun_trans "Usuario Renovado Con Exito")"
  else
  	print_center -verm "$(fun_trans "Error, Usuario no Renovado")"
  fi
}

renew_user(){
  clear
  usuarios_ativos=('' $(mostrar_usuarios))
  msg -bar
  print_center -ama "$(fun_trans "RENOVAR USUARIOS")"
  msg -bar
  data_user
  back

  print_center -ama "$(fun_trans "Escriba o seleccione un Usuario")"
  msg -bar
  unset selection
  while [[ -z ${selection} ]]; do
    msg -nazu "$(fun_trans " Seleccione una Opcion"): " && read selection
    tput cuu1 && tput dl1
  done

  [[ ${selection} = "0" ]] && return
  if [[ ! $(echo "${selection}" | egrep '[^0-9]') ]]; then
    useredit="${usuarios_ativos[$selection]}"
  else
    useredit="$selection"
  fi

  [[ -z $useredit ]] && {
    msg -verm "$(fun_trans "Error, Usuario Invalido")"
    msg -bar
    sleep 3
    return 1
  }

  [[ ! $(echo ${usuarios_ativos[@]}|grep -w "$useredit") ]] && {
    msg -verm "$(fun_trans "Error, Usuario Invalido")"
    msg -bar
    sleep 3
    return 1
  }

  while true; do
    msg -ne "$(fun_trans "Nuevo Tiempo de Duracion de"): $useredit"
    read -p ": " diasuser
    if [[ -z "$diasuser" ]]; then
      echo -e '\n\n\n'
      err_fun 7 && continue
    elif [[ "$diasuser" != +([0-9]) ]]; then
      echo -e '\n\n\n'
      err_fun 8 && continue
    elif [[ "$diasuser" -gt "360" ]]; then
      echo -e '\n\n\n'
      err_fun 9 && continue
    fi
    break
  done
  msg -bar
  renew_user_fun "${useredit}" "${diasuser}"
  msg -bar
  sleep 3
}

edit_user_fun(){
  datexp=$(date "+%F" -d " + $3 days") && valid=$(date '+%C%y-%m-%d' -d " + $3 days")
  clear
  msg -bar
  if usermod -p $(openssl passwd -6 $2) -e $valid -c $4,$2 $1 ; then
  	print_center -verd "Usuario Modificado Con Exito"
  else
  	print_center -verm2 "Error, Usuario no Modificado"
  	msg -bar
  	sleep 3
  	return
  fi
  msg -bar
}

edit_user(){
  clear
  usuarios_ativos=('' $(mostrar_usuarios))
  msg -bar
  print_center -ama "$(fun_trans "EDITAR USUARIOS")"
  msg -bar
  data_user
  back

  print_center -ama "$(fun_trans "Escriba o seleccione un Usuario")"
  msg -bar
  unset selection
  while [[ -z ${selection} ]]; do
    msg -nazu "$(fun_trans " Seleccione una Opcion"): " && read selection
    tput cuu1; tput dl1
  done
  [[ ${selection} = "0" ]] && return
  if [[ ! $(echo "${selection}" | egrep '[^0-9]') ]]; then
    useredit="${usuarios_ativos[$selection]}"
  else
    useredit="$selection"
  fi
  [[ -z $useredit ]] && {
    msg -verm "$(fun_trans "Error, Usuario Invalido")"
    msg -bar
    return 1
  }
  [[ ! $(echo ${usuarios_ativos[@]}|grep -w "$useredit") ]] && {
    msg -verm "$(fun_trans "Error, Usuario Invalido")"
    msg -bar
    return 1
  }
  while true; do
    msg -ne "$(fun_trans "Usuario Seleccionado"): " && echo -e "$useredit"
    msg -ne "$(fun_trans "Nueva Contraseña de") $useredit"
    read -p ": " senhauser
    if [[ -z "$senhauser" ]]; then
      err_fun 4 && continue
    elif [[ "${#senhauser}" -lt "4" ]]; then
      err_fun 5 && continue
    elif [[ "${#senhauser}" -gt "12" ]]; then
      err_fun 6 && continue
    fi
    break
  done
  while true; do
    msg -ne "$(fun_trans "Dias de Duracion de"): $useredit"
    read -p ": " diasuser
    if [[ -z "$diasuser" ]]; then
      err_fun 7 && continue
    elif [[ "$diasuser" != +([0-9]) ]]; then
      err_fun 8 && continue
    elif [[ "$diasuser" -gt "360" ]]; then
      err_fun 9 && continue
    fi
    break
  done
  while true; do
    msg -ne "$(fun_trans "Nuevo Limite de Conexion de"): $useredit"
    read -p ": " limiteuser
    if [[ -z "$limiteuser" ]]; then
      err_fun 11 && continue
    elif [[ "$limiteuser" != +([0-9]) ]]; then
      err_fun 12 && continue
    elif [[ "$limiteuser" -gt "999" ]]; then
      err_fun 13 && continue
    fi
    break
  done

  edit_user_fun "${useredit}" "${senhauser}" "${diasuser}" "${limiteuser}"
  
  msg -ne " $(fun_trans "IP del Servidor"): " && msg -ama "    $(fun_ip)"
  msg -ne " $(fun_trans "Usuario"): " && msg -ama "            $useredit"
  msg -ne " $(fun_trans "Contraseña"): " && msg -ama "         $senhauser"
  msg -ne " $(fun_trans "Dias de Duracion"): " && msg -ama "   $diasuser"
  msg -ne " $(fun_trans "Limite de Conexion"): " && msg -ama " $limiteuser"
  msg -ne " $(fun_trans "Fecha de Expiracion"): " && msg -ama "$(date "+%F" -d " + $diasuser days")"
  msg -bar
  print_center -ama "►► Presione enter para continuar ◄◄"
  read
  return
}

eliminar_all(){
  title "ELIMINAR TODOS LOS USUARIOS"
  msg -ne " [S/N]: "
  read opcion
  [[ "${opcion}" != @(S|s) ]] && return 1
  service dropbear stop &>/dev/null
  service sshd stop &>/dev/null
  service ssh stop &>/dev/null
  service stunnel4 stop &>/dev/null
  service squid stop &>/dev/null

  cat_users=$(cat /etc/passwd|grep 'home'|grep 'false'|grep -v 'syslog'|grep -v "hwid"|grep -v "token")

  for user in `echo "$cat_users"|awk -F ':' '{print $1}'`; do
    userpid=$(ps -u $user |awk {'print $1'})
    kill "$userpid" 2>/dev/null
    userdel --force $user
    user2=$(printf '%-15s' "$user")
    echo -e " $(msg -azu "USUARIO:") $(msg -ama "$user2")$(msg -verm2 "Eliminado")"
  done
  service sshd restart &>/dev/null
  service ssh restart &>/dev/null
  service dropbear start &>/dev/null
  service stunnel4 start &>/dev/null
  service squid restart &>/dev/null
  msg -bar
  print_center -ama "USUARIOS ELIMINANDOS"
  enter
  return 1
}

sshmonitor(){
	clear
	cat_users=$(cat "/etc/passwd"|grep 'home'|grep 'false'|grep -v 'syslog')
	cab=$(printf '%-15s%-13s%-15s%-9s' 'USUARIO' 'STATUS' 'CONEXIONES' 'TIEMPO')
	msg -bar 
	echo -e "\E[41;1;37m $cab\E[0m"
	msg -bar
    for i in `echo "$cat_users"|awk -F ':' '{print $1}'`; do
        user="$i"
        s2ssh="$(echo "$cat_users"|grep -w "$i"|awk -F ':' '{print $5}'|cut -d ',' -f1)"

        if [[ "$(echo "$cat_users"| grep -w $i| wc -l)" = "1" ]]; then
          sqd="$(ps -u $user | grep sshd | wc -l)"
        else
          sqd=00
        fi

        [[ "$sqd" = "" ]] && sqd=0
        if [[ -e /etc/openvpn/openvpn-status.log ]]; then
          ovp="$(cat /etc/openvpn/openvpn-status.log | grep -E ,"$i", | wc -l)"
        else
          ovp=0
        fi

        if netstat -nltp|grep 'dropbear'> /dev/null;then
          drop="$(droppids | grep "$i" | wc -l)"
        else
          drop=0
        fi
        
        cnx=$(($sqd + $drop))
        conex=$(($cnx + $ovp))
        if [[ $cnx -gt 0 ]]; then
          tst="$(ps -o etime $(ps -u $i |grep sshd |awk 'NR==1 {print $1}')|awk 'NR==2 {print $1}')"
          tst1=$(echo "$tst" | wc -c)
        if [[ "$tst1" == "9" ]]; then 
          timerr="$(ps -o etime $(ps -u $i |grep sshd |awk 'NR==1 {print $1}')|awk 'NR==2 {print $1}')"
        else
          timerr="$(echo "00:$tst")"
        fi
        elif [[ $ovp -gt 0 ]]; then
          tmp2=$(printf '%(%H:%M:%S)T\n')
          tmp1="$(grep -w "$i" /etc/openvpn/openvpn-status.log |awk '{print $4}'| head -1)"
          [[ "$tmp1" = "" ]] && tmp1="00:00:00" && tmp2="00:00:00"
          var1=`echo $tmp1 | cut -c 1-2`
          var2=`echo $tmp1 | cut -c 4-5`
          var3=`echo $tmp1 | cut -c 7-8`
          var4=`echo $tmp2 | cut -c 1-2`
          var5=`echo $tmp2 | cut -c 4-5`
          var6=`echo $tmp2 | cut -c 7-8`
          calc1=`echo $var1*3600 + $var2*60 + $var3 | bc`
          calc2=`echo $var4*3600 + $var5*60 + $var6 | bc`
          seg=$(($calc2 - $calc1))
          min=$(($seg/60))
          seg=$(($seg-$min*60))
          hor=$(($min/60))
          min=$(($min-$hor*60))
          timerusr=`printf "%02d:%02d:%02d \n" $hor $min $seg;`
          timerr=$(echo "$timerusr" | sed -e 's/[^0-9:]//ig' )
        else
          timerr="00:00:00"
        fi

        if [[ "$s2ssh" != @(hwid|token) ]]; then
          user=$(printf '%-15s' "$i")
          con=$(printf '%-11s' "$conex/$s2ssh")
        else
          fix="$(echo "$cat_users"|grep -w "$i"|awk -F ':' '{print $5}'|cut -d ',' -f2)"
          user=$(printf '%-15s' "$fix")
          con=$(printf '%-11s' "$(echo $s2ssh|awk '{print toupper($0)}')")
        fi

        if [[ $conex -eq 0 ]]; then
           status=$(printf '%-16s' 'Offline')
           echo -e " $(msg -ama "$user")$(msg -verm2 "$status")$(msg -verd "$con")$(msg -ama "$timerr")"
        else
           status=$(printf '%-16s' 'Online')
           echo -e " $(msg -ama "$user")$(msg -verd "$status")$(msg -verd "$con")$(msg -ama "$timerr")"
        fi
        msg -bar3
      done
    tput cuu1 && tput dl1
    msg -bar
    print_center -ama "►► Presione enter para continuar ◄◄"
    read
}

detail_user(){
	clear
	usuarios_ativos=('' $(mostrar_usuarios))
	if [[ -z ${usuarios_ativos[@]} ]]; then
		msg -bar
		print_center -verm2 "$(fun_trans "Ningun usuario registrado")"
		msg -bar
		sleep 3
		return
	else
		msg -bar
		print_center -ama "$(fun_trans "DETALLES DEL LOS USUARIOS")"
		msg -bar
	fi
	data_user
	msg -bar
	print_center -ama "►► Presione enter para continuar ◄◄"
	read
}

block_user(){
  clear
  usuarios_ativos=('' $(mostrar_usuarios))
  msg -bar
  print_center -ama "$(fun_trans "BLOQUEAR/DESBLOQUEAR USUARIOS")"
  msg -bar
  data_user
  back

  print_center -ama "$(fun_trans "Escriba o Seleccione Un Usuario")"
  msg -bar
  unset selection
  while [[ ${selection} = "" ]]; do
    echo -ne "\033[1;37m Seleccione: " && read selection
    tput cuu1 && tput dl1
  done
  [[ ${selection} = "0" ]] && return
  if [[ ! $(echo "${selection}" | egrep '[^0-9]') ]]; then
    usuario_del="${usuarios_ativos[$selection]}"
  else
    usuario_del="$selection"
  fi
  [[ -z $usuario_del ]] && {
    msg -verm "$(fun_trans "Error, Usuario Invalido")"
    msg -bar
    return 1
  }
  [[ ! $(echo ${usuarios_ativos[@]}|grep -w "$usuario_del") ]] && {
    msg -verm "$(fun_trans "Error, Usuario Invalido")"
    msg -bar
    return 1
  }

  msg -nama "   $(fun_trans "Usuario"): $usuario_del >>>> "

  if [[ $(passwd --status $usuario_del|cut -d ' ' -f2) = "P" ]]; then
    pkill -u $usuario_del &>/dev/null
    droplim=`droppids|grep -w "$usuario_del"|awk '{print $2}'` 
    kill -9 $droplim &>/dev/null
    usermod -L $usuario_del &>/dev/null
    sleep 2
    msg -verm2 "$(fun_trans "Bloqueado")"
  else
  	usermod -U $usuario_del
  	sleep 2
  	msg -verd "$(fun_trans "Desbloqueado")"
  fi
  msg -bar
  sleep 3
}

rm_vencidos(){
	title "REMOVER USUARIOS VENCIDOS"
	print_center -ama " Removera todo los usuarios ssh expirado"
	msg -bar
	msg -ne " Continua [S/N]: "
	read opcion
	tput cuu1 && tput dl1
	[[ "$opcion" != @(s|S|y|Y) ]] && return

	expired="$(fun_trans "Expirado")"
	removido="$(fun_trans "Removido")"
	DataVPS=$(date +%s)

	while read user; do
		DataUser=$(chage -l "$user"|sed -n '4p'|awk -F ': ' '{print $2}')
		[[ "$DataUser" = @(never|nunca) ]] && continue
		#[[ "$DataUser" = "ene 01, 1970" ]] && DataUser="Jan 01, 1970"
		DataSEC=$(date +%s --date="$DataUser")

		if [[ "$DataSEC" -lt "$DataVPS" ]]; then
			pkill -u $user
			droplim=`droppids|grep -w "$user"|awk '{print $2}'` 
			kill -9 $droplim &>/dev/null
			userdel $user
			print_center -ama "$user $expired ($removido)"
			sleep 1
		fi
	done <<< "$(mostrar_usuarios)"
	enter
}

limiter(){

	ltr(){
		clear
		msg -bar
		for i in `atq|awk '{print $1}'`; do
			if [[ ! $(at -c $i|grep 'limitador.sh') = "" ]]; then
				atrm $i
				sed -i '/limitador.sh/d' /var/spool/cron/crontabs/root
				print_center -verd "limitador detenido"
				msg -bar
				print_center -ama "►► Presione enter para continuar ◄◄"
				read
				return
			fi
		done
    print_center -ama "CONF LIMITADOR"
    msg -bar
    print_center -ama "Bloquea usuarios cuando exeden"
    print_center -ama "el numero maximo conecciones"
    msg -bar
    unset opcion
    while [[ -z $opcion ]]; do
      msg -nama " Ejecutar limitdor cada: "
      read opcion
      if [[ ! $opcion =~ $numero ]]; then
        tput cuu1 && tput dl1
        print_center -verm2 " Solo se admiten nuemros"
        sleep 2
        tput cuu1 && tput dl1
        unset opcion && continue
      elif [[ $opcion -le 0 ]]; then
        tput cuu1 && tput dl1
        print_center -verm2 " tiempo minimo 1 minuto"
        sleep 2
        tput cuu1 && tput dl1
        unset opcion && continue
      fi
      tput cuu1 && tput dl1
      echo -e "$(msg -nama " Ejecutar limitdor cada:") $(msg -verd "$opcion minutos")"
      echo "$opcion" > ${ADM_user}/limit
    done

    msg -bar
    print_center -ama "Los usuarios bloqueados por el limitador"
    print_center -ama "seran desbloqueado automaticamente"
    print_center -ama "(ingresa 0 para desbloqueo manual)"
    msg -bar

    unset opcion
    while [[ -z $opcion ]]; do
      msg -nama " Desbloquear user cada: "
      read opcion
      if [[ ! $opcion =~ $numero ]]; then
        tput cuu1 && tput dl1
        print_center -verm2 " Solo se admiten nuemros"
        sleep 2
        tput cuu1 && tput dl1
        unset opcion && continue
      fi
      tput cuu1 && tput dl1
      [[ $opcion -le 0 ]] && echo -e "$(msg -nama " Desbloqueo:") $(msg -verd "manual")" || echo -e "$(msg -nama " Desbloquear user cada:") $(msg -verd "$opcion minutos")"
      echo "$opcion" > ${ADM_user}/unlimit
    done
		nohup ${ADM_inst}/limitador.sh &>/dev/null &
    msg -bar
		print_center -verd "limitador en ejecucion"
		msg -bar
		print_center -ama "►► Presione enter para continuar ◄◄"
		read		
	}

	l_exp(){
		clear
    	msg -bar
    	l_cron=$(cat /var/spool/cron/crontabs/root|grep -w 'limitador.sh'|grep -w 'ssh')
    	if [[ -z "$l_cron" ]]; then
      		echo '@daily /etc/ADMRufu/install/limitador.sh --ssh' >> /var/spool/cron/crontabs/root
      		print_center -verd "limitador de expirados programado\nse ejecutara todos los dias a las 00hs\nsegun la hora programada en el servidor"
      		enter
      		return
    	else
      		sed -i '/limitador.sh --ssh/d' /var/spool/cron/crontabs/root
      		print_center -verm2 "limitador de expirados detenido"
      		enter
      		return   
    	fi
	}

	log(){
		clear
		msg -bar
		print_center -ama "REGISTRO DEL LIMITADOR"
		msg -bar
		[[ ! -e ${ADM_user}/limit.log ]] && touch ${ADM_user}/limit.log
		if [[ -z $(cat ${ADM_user}/limit.log) ]]; then
			print_center -ama "no ahy registro de limitador"
			msg -bar
			sleep 2
			return
		fi
		msg -teal "$(cat ${ADM_user}/limit.log)"
		msg -bar
		print_center -ama "►► Presione enter para continuar o ◄◄"
		print_center -ama "►► 0 para limpiar registro ◄◄"
		read opcion
		[[ $opcion = "0" ]] && echo "" > ${ADM_user}/limit.log
	}

	[[ $(cat /var/spool/cron/crontabs/root|grep -w 'limitador.sh'|grep -w 'ssh') ]] && lim_e=$(msg -verd "[ON]") || lim_e=$(msg -verm2 "[OFF]")

	clear
	msg -bar
	print_center -ama "LIMITADOR DE CUENTAS"
	msg -bar
	menu_func "LIMTADOR DE CONECCIONES" "LIMITADOR DE EXPIRADOS $lim_e" "LIMITADOR DE DATOS $(msg -verm2 "(no diponible)")" "LOG DEL LIMITADOR"
	back
	msg -ne " opcion: "
	read opcion
	case $opcion in
		1)ltr;;
		2)l_exp;;
		3);;
		4)log;;
		0)return;;
	esac
}

USER_MODE(){
	title "SELECCIONE EL MODO QUE USARA POR DEFECTO"
	menu_func "HWID" "TOKEN"
	back
	opcion=$(selection_fun 2)
	case $opcion in
		1) echo "userHWID" > ${ADM_user}/userMODE
		   clear
		   msg -bar
		   print_center -verd "MODO HWID ACTIVA"
		   enter;;
		2) echo "userTOKEN" > ${ADM_user}/userMODE
		   clear
		   msg -bar
		   print_center -verd "MODO TOKEN ACTIVA"
		   enter;;
		0)return 1;;
	esac
}

while :
do
	lim=$(msg -verm2 "[OFF]")
	for i in `atq|awk '{print $1}'`; do
		if [[ ! $(at -c $i|grep 'limitador.sh') = "" ]]; then
			lim=$(msg -verd "[ON]")
		fi
	done

	title -ama "ADMINISTRACION DE USUARIOS SSH"

	menu_func "NUEVO USUARIO SSH ✏️ " \
"CREAR USUARIO TEMPORAL✏️." \
"$(msg -verm2 "REMOVER USUARIO") 🗑 " \
"$(msg -verd "RENOVAR USUARIO") ♻️" \
"EDITAR USUARIO 📝" \
"BLOQ/DESBLOQ USUARIO 🔒\n$(msg -bar3)" \
"$(msg -verd "DETALLES DE TODOS USUARIOS") 🔎" \
"MONITOR DE USUARIOS CONECTADOS" \
"🔒 $(msg -ama "LIMITADOR-DE-CUENTAS") 🔒 $lim\n$(msg -bar3)" \
"ELIMINAR USUARIOS VENCIDOS" \
"⚠️ $(msg -verm2 "ELIMINAR TODOS LOS USUARIOS") ⚠️\n$(msg -bar3)" \
"BACKUP USUARIOS" \
"-bar DESACTIVAR PASS ALFANUMERICO $(msg -blu "(VULTR)")" \
"CAMBIAR A MODO HWID/TOKEN"

	back
	selection=$(selection_fun 14)
	case ${selection} in
		0)break;;
		1)new_user;;
		2)userTMP;;
		3)remove_user;;
		4)renew_user;;
		5)edit_user;;
		6)block_user;;
		7)detail_user;;
		8)sshmonitor;;
		9)limiter;;
		10)rm_vencidos;;
		11)eliminar_all;;
		12)backup;;
		13)ULK_ALF;;
		14)USER_MODE && break;;
	esac
done