ssh test_ssh@192.168.1.104
test_ssh@192.168.1.104's password:

The programs included with the Debian GNU/Linux system are free software;
the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Could not chdir to home directory /home/test_ssh: No such file or directory
/bin/sh: No such file or directory
Connection to 192.168.1.104 closed.

配置文件
Port 22
Protocol 2
HostKey /etc/ssh/ssh_host_rsa_key
HostKey /etc/ssh/ssh_host_dsa_key
HostKey /etc/ssh/ssh_host_ecdsa_key
HostKey /etc/ssh/ssh_host_ed25519_key
UsePrivilegeSeparation yes
KeyRegenerationInterval 3600
ServerKeyBits 1024
SyslogFacility AUTH
LogLevel INFO
LoginGraceTime 120
PermitRootLogin without-password
StrictModes yes
RSAAuthentication yes
PubkeyAuthentication yes
IgnoreRhosts yes
RhostsRSAAuthentication no
HostbasedAuthentication no
PermitEmptyPasswords no
ChallengeResponseAuthentication no
X11Forwarding yes
X11DisplayOffset 10
PrintMotd no
PrintLastLog yes
TCPKeepAlive yes
AcceptEnv LANG LC_*
Subsystem sftp /usr/lib/openssh/sftp-server
UsePAM yes
ChrootDirectory /sftp/test_ssh/

为何不能正常chroot 进入 /sftp/test_ssh目录呢，为何出来个 /home/test_ssh目录？

这个不是谁登陆就到谁的“home”了？

http://manpages.ubuntu.com/manpages/viv ... fig.5.html
sshd_config — OpenSSH SSH daemon configuration file
ChrootDirectory
After the chroot, sshd(8) changes the working directory to the user's home directory.