OpenSSH : SFTP only + Chroot2019/05/06 |
Configure SFTP only + Chroot.
Some users who are applied this settings can access only with SFTP and access to the permitted directories. |
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[1] | For example, Set /home as the Chroot directory. |
[root@dlp ~]#
vi /etc/ssh/sshd_config # line 142: comment out and add a line like below #Subsystem sftp /usr/libexec/openssh/sftp-server Subsystem sftp internal-sftp # add to the end
Match Group sftp_users
X11Forwarding no AllowTcpForwarding no ChrootDirectory /home ForceCommand internal-sftp systemctl restart sshd |
[2] | Try to access with a user to verify settings. |
[root@rx-7 ~]#
[root@rx-7 ~]# ssh fedora@10.0.0.30 fedora@10.0.0.30's password: This service allows sftp connections only. Connection to 10.0.0.30 closed. # denied normally
sftp fedora@10.0.0.30 Connecting to 10.0.0.30... fedora@10.0.0.30's password: sftp> ls -l drwx------ 3 1000 1000 95 May 1 15:58 fedora drwx------ 3 1001 1001 95 May 1 16:05 redhatsftp> pwd Remote working directory: / sftp> exit |
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