freebsd_member_of_ad

pkg install pam_mkhomedir

mcedit /etc/pam.d/sshd

...
# auth
auth  sufficient  pam_winbind.so  require_membership_of=DOMAIN\\samba_admins
...
# account
#account  sufficient  pam_winbind.so
...
# session
session  required  /usr/local/lib/pam_mkhomedir.so
...

/etc/rc.d/sshd restart
pkg install pamtester
pamtester sshd user1 authenticate