1.创建用户
###groupadd sftp
2.添加用户并设置为sftp组
useradd -s /sbin/nologin -d /app/ftp/aibizhall2 aibizhall -M (/sbin/nologin为禁止登录shell的用户)
3.设置用户密码
passwd aibizhall
adm@qw_0603
adm@qw_0623
4.创建用户目录。并设置权限775 root:aibizhall上级目录也要一样的权限 内部权限为aibizhall:aibizhall
cd /app/ftp/aibizhall
mkdir aibizhall
chown -R root:aibizhall aibizhall2
chmod -R 755 aibizhall2
chown aibizhall:aibizhall /app/ftp/aibizhall2/aibizhall
chmod -R 755 /app/ftp/aibizhall2/aibizhall
5.修改SSH配置
/etc/ssh/sshd_config
修改Subsystem
Subsystem sftp internal-sftp
6.在sshd_config添加用户配置
#限制的用户
Match User aibizhall
X11Forwarding no
AllowTcpForwarding no
ForceCommand internal-sftp
#用户的根目录
ChrootDirectory /app/ftp/aibizhall2
7.最后重启SSH
systemctl restart sshd