I have winbind up and running.
wbinfo -g and wbinfo -u can resolve domain users and groups
getent only brings back local unix users and groups.
I have:
/etc/nsswitch.conf:
passwd: files winbind
group: files winbind
/lib/libnss_winbind.so
/lib/libnss_winbind.so.2
/lib/security/pam_winbind.so
# Global parameters
[global]
workgroup = LABOR
realm = LABOR.AK
server string = Samba3 on ANC-Gentoo1.4
security = ADS
#hosts allow =
load printers = yes
password server = *
log file = /usr/local/samba/var/log.%m
max log size = 50
name resolve order = wins bcast
socket options = SO_RCVBUF=8192 SO_SNDBUF=8192
os level = 0
preferred master = no
local master = no
domain master = no
wins support = no
wins server = 192.168.1.20
dns proxy = yes
#winbind separator = +
winbind uid = 10000-20000
winbind gid = 10000-20000
winbind enum users = yes
winbind enum groups = yes
template homedir = /home/%U
template shell = /bin/bash
winbind use default domain = yes
#client signing = yes
#server signing = yes
#client use spnego = yes
debuglevel = 1
[test]
comment = test
path = /tmp
read only = yes
guest ok = yes