Shell scripts for managing (i.e. create/delete) SFTP users in CHROOT JAIL Environment.

Script successfully tested on Fedora 23, RedHat Enterprise Linux 6.x.

Dependencies: OpenSSH
Configuration:

• Edit /etc/ssh/sshd_config
  # sudo vim /etc/ssh/sshd_config
• Comment existing Subsystem:
  # Subsystem sftp /usr/lib/openssh/sftp-server
• Add at end of sshd_config file, add the following lines:
  Subsystem sftp internal-sftp
Match Group sftpusers
  ChrootDirectory /opt/sftp/%u
  ForceCommand internal-sftp
  X11Forwarding no
  AllowTcpForwarding no
  

• Create SFTP CHROOT Directory and add SFTP Group :
  # mkdir /opt/sftp/
# groupadd sftpusers