#!/bin/sh
# Set up a dedicated FTP user for vsftpd
# 2026-10-13 updated by niujiuru

setup_ftpuser() {
  FTP_USER="$1"
  FTP_HOME="$2"
  PASSWORD="$3"

  if ! /usr/bin/id "$FTP_USER" >/dev/null 2>&1; then
    /usr/sbin/useradd -m -d "$FTP_HOME" "$FTP_USER" || return 1
  fi

  echo "$FTP_USER:$PASSWORD" | /usr/sbin/chpasswd || return 1

  /bin/mkdir -p "$FTP_HOME" || return 1
  /bin/chown "$FTP_USER:$FTP_USER" "$FTP_HOME" || return 1
}

setup_ftpuser ftpuser /home/ftpuser ftp123456 || exit 1