I have a hard time to let SFTP (selected) users limit to their home directories on FreeNAS 9.10.1-U4
Default sshd config looks like
Subsystem sftp /usr/libexec/sftp-server -l ERROR -f AUTH
Protocol 2
UseDNS no
ChallengeResponseAuthentication no
ClientAliveCountMax 3
ClientAliveInterval 15
Port 22
PermitRootLogin yes
AllowTcpForwarding no
Compression no
PasswordAuthentication yes
PubkeyAuthentication yes
Then I have added lines below to lock selected SFTP users (via group to which belong) to their default Home Direcotry
Match Group dirtyUsers
ChrootDirectory /mnt/Backups/tmp
ForceCommand /usr/libexec/sftp-server
but after adding those lines any user which belongs to dirtyUsers
cannot log int using SFTP.
Error logs for SFTP access:
Mar 2 18:42:16 backups sshd[69549]: Accepted password for dirtyUser from xxx.xxx.xxx.125 port 57495 ssh2
Mar 2 18:42:16 backups sshd[69551]: fatal: bad ownership or modes for chroot directory "/mnt/Backups/tmp"
where
drwxr-xr-x 5 dirtyUser dirtyUsers 5 Mar 10 2016 /mnt/Backups/tmp/
Also I have done steps below
chown root:wheel /mnt/Backups/tmp
chmod 755 /mnt/Backups/tmp
chown dirtyUser:dirtyUsers /mnt/Backups/tmp/*
chmod 775 -R /mnt/Backups/tmp/*
but it let to log in and then it log off from SFTP (no error logs).
Any tips on that?