Ubuntu 24.04 FTPサーバ Vsftpd Over SSL/TLSの設定方法
環境
Ubuntu 24.04
1.自己署名の証明書を作成します。
Let’s Encrypt 等の信頼された正規の証明書を使用する場合は当作業は不要です。
# cd /etc/ssl/private root@www:/etc/ssl/private# openssl req -x509 -nodes -newkey rsa:3072 -keyout vsftpd.pem -out vsftpd.pem -days 3650 ----- You are about to be asked to enter information that will be incorporated into your certificate request. What you are about to enter is what is called a Distinguished Name or a DN. There are quite a few fields but you can leave some blank For some fields there will be a default value, If you enter '.', the field will be left blank. ----- Country Name (2 letter code) [AU]:JP # 国コード State or Province Name (full name) [Some-State]:Tokyo # 地域(県) Locality Name (eg, city) []:Tokyo # 都市 Organization Name (eg, company) [Internet Widgits Pty Ltd]:GTS # 組織名 Organizational Unit Name (eg, section) []:arkgame # 組織の部門名 Common Name (e.g. server FQDN or YOUR name) []:www.arkgame.com # サーバーの FQDN Email Address []:root@arkgame.com # 管理者アドレス
権限を付与します
root@www:/etc/ssl/private# chmod 600 vsftpd.pem
2.Vsftpd の設定です。
# vi /etc/vsftpd.conf
# 149行目 : 以下のように変更 rsa_cert_file=/etc/ssl/private/vsftpd.pem rsa_private_key_file=/etc/ssl/private/vsftpd.pem ssl_enable=YES ssl_ciphers=HIGH force_local_data_ssl=YES force_local_logins_ssl=YES
3.再起動
# systemctl restart vsftpd