Linux setup SFTP

SFTP installation

SFTP implements file transfer, but cannot log on to the system

1.SFTP More secure

Only under your own home directory

Groupadd SFTP

Useradd-g sftp-s/sbin/nologin-d/sftp/wuang (that is, the folder as the user's home directory) Wuang

passwd Wuang

Modify Sshd_config

Found it

Subsystem Sftp/usr/libexec/openssh/sftp-server

Comment out

Add to

Subsystem sftp internal-sftp

Match Group SFTP

#Match User Wuang

#ChrootDirectory/sftp/wuang

Chrootdirectory/sftp/%u

Forcecommand internal-sftp

Allowtcpforwarding No

X11forwarding No

There are two key points to setting permissions for a directory:

1. The directory owner that is specified by Chrootdirectory to start all the way up to the root of the system can only be root

2, the directory specified by chrootdirectory starts to go up to the system root directory can not have group write permission

/SFTP 755 can be

Also need to be built under/sftp/wuang

Folders that can be uploaded

Mkdir/sftp/wuang/upload

Chown Root:root/sftp/wuang

Chown Wuang:sftp/sftp/wuang/upload

chmod 755/sftp/wuang/upload

SELinux needs to be closed

This article is from the "Don't Ang" blog, please be sure to keep this source http://wuang.blog.51cto.com/9559762/1606198

Linux setup SFTP