server
kern.version=OpenBSD 5.3-current (GENERIC.MP) #71: Sat Apr 13 17:21:57 MDT 2013
[email protected]:/usr/src/sys/arch/amd64/compile/GENERIC.MP
/etc/ssh/sshd_config
only add after last line
Match Group share
ForceCommand internal-sftp
ChrootDirectory /home/chroot/
# sshd -t ##ok
# mkdir /home/chroot/
# adduser share
frome other machine,
the user share can not sftp to the server,
but same config in Mar 1 snapshot, sftp is ok.

