安装配置vsftpd

#安装vsftpd
yum?-y?install?vsftpd

#配置主配置文件
vim?/etc/vsftpd/vsftpd.conf
#服务器设定
max_clients=100000
max_per_ip=100
local_enable=YES
write_enable=YES
local_umask=022
dirmessage_enable=YES
xferlog_enable=YES
connect_from_port_20=YES
xferlog_std_format=YES
force_dot_files=YES
listen=YES
allow_writeable_chroot=YES
local_root=/data/ftp_root
anon_root=/data/ftp_root
chroot_local_user=YES

pam_service_name=vsftpd
dual_log_enable=YES
vsftpd_log_file=/var/log/vsftpd.log
banner_file=/etc/vsftpd/welcome.txt
#超时设置
idle_session_timeout=600?#（用户会话空闲后10分钟）
data_connection_timeout=600?#（将数据连接空闲10分钟断）
accept_timeout=600?#（将客户端空闲10分钟后断）
connect_timeout=60?#（中断1分钟后又重新连接）
local_max_rate=0?#（本地用户传输率不限制）
anon_max_rate=0?#?（匿名用户传输率不限制）
#虚拟用户设定
guest_enable=YES
guest_username=vftpuser
virtual_use_local_privs=YES
user_config_dir=/etc/vsftpd/vuserconfig
#anonymous?设定
anonymous_enable=NO
anon_other_write_enable=NO
anon_mkdir_write_enable=NO
anon_upload_enable=NO
#严格账号选项
userlist_enable=YES
userlist_deny=NO
userlist_file=/etc/vsftpd/user_list
tcp_wrappers=YES

#pasv_enable=YES
pasv_enable=NO
pasv_min_port=10000
pasv_max_port=20000

#增加虚拟用户
useradd?vftpuser?-s?/sbin/nologin
#增加虚拟用户目录
mkdir?-pv?/etc/vsftpd/vuserconfig
#增加ftp根目录
mkdir?-pv?/data/ftp_root
#欢迎标语
echo?“wellcome?to?da?sha?ftp?service!”?>/etc/vsftpd/welcome.txt


#配置用户模板
cat?>?/etc/vsftpd/vuserconfig/testuser?<<EOF
write_enable=YES
anon_world_readable_only=NO
anon_upload_enable=YES
anon_mkdir_write_enable=YES
anon_other_write_enable=YES
local_root=/data/ftp_root
EOF

#重启VSFTPD???
systemctl?restart?vsftpd

#添加一个简单的用户管理脚本
vim?manager_ftpuser.sh

#!/bin/bash
#author?by?zcx
#data:?20210413

USER_LIST=/etc/vsftpd/user_list
USER_FILE=/etc/vsftpd/vftpuser.txt
USER_DB=/etc/vsftpd/vftpuser.db
DB_LOAD=`which?db_load`

cat?<>$USER_LIST
????????echo?$USER?>>$USER_FILE
????????echo?$PWD?>>$USER_FILE
????????cp?/etc/vsftpd/vuserconfig/testuser?/etc/vsftpd/vuserconfig/$USER
????????$(which?db_load)?-T?-t?hash?-f?$USER_LIST?$USER_DB
????????echo?"Add?user?$USER?success"
????fi
elif?[?$NUM?-eq?2?];?then
????read?-p?"Please?input?delete?username??"?USER
????grep?^$USER$?$USER_LIST
????if?[?$??-eq?0?];?then
????????ROW=$(grep?-n?"^${USER}$"?$USER_FILE?|?awk?-F:?‘{print?$1}‘)
????????sed?-i?"/^$USER/"d?$USER_LIST
????????sed?-i?"${ROW}d"?$USER_FILE
????????sed?-i?"${ROW}d"?$USER_FILE
????????rm?-f?/etc/vsftpd/vuserconfig/$USER
????????echo?"Delete?user?$USER?success"
????else
????????echo?"User?$USER?is?not?exist,Please?check?user_list"
????fi
else
????echo?"Input?error,Please?input?1?or?2."
????echo?"Please?re-run?the?script"
fi

#执行按提示操作即可
[root@server?vsftpd]#?sh?manager_ftpuser.sh
1、Add?User
2、Delete?User
what?are?you?want?to?do?(?1?or?2):1?


#客户端配置，略

原文：https://blog.51cto.com/slapping/2856255