common-auth
auth       required     pam_env.so
auth       sufficient   pam_unix.so likeauth nullok
auth       required     pam_group.so use_first_pass
auth       sufficient   pam_ldap.so use_first_pass
auth       required     pam_deny.so

================================================================================
common-password
password   sufficient   pam_unix.so nullok md5 shadow
password   sufficient   pam_ldap.so use_first_pass
password   required     pam_deny.so
================================================================================
common-account
account    sufficient   pam_unix.so
account    sufficient   pam_ldap.so
account    required     pam_deny.so

================================================================================
common-session
session    required     pam_limits.so
session    required     pam_mkhomedir.so skel=/etc/skel/
session    required     pam_unix.so
session    optional     pam_ldap.so

================================================================================

sshd
# PAM configuration for the Secure Shell service

# Read environment variables from /etc/environment and
# /etc/security/pam_env.conf.
auth       required     pam_env.so # [1]
# In Debian 4.0 (etch), locale-related environment variables were moved to
# /etc/default/locale, so read that as well.
auth       required     pam_env.so envfile=/etc/default/locale

# Standard Un*x authentication.
@include common-auth

# Disallow non-root logins when /etc/nologin exists.
account    required     pam_nologin.so

# Uncomment and edit /etc/security/access.conf if you need to set complex
# access limits that are hard to express in sshd_config.
# account  required     pam_access.so

# Standard Un*x authorization.
@include common-account

# Standard Un*x session setup and teardown.
@include common-session

# Print the message of the day upon successful login.
session    optional     pam_motd.so # [1]

# Print the status of the user's mailbox upon successful login.
session    optional     pam_mail.so standard noenv # [1]

# Set up user limits from /etc/security/limits.conf.
session    required     pam_limits.so

# Set up SELinux capabilities (need modified pam)
# session  required     pam_selinux.so multiple

# Standard Un*x password updating.
@include common-password
~


================================================================================


# /etc/nsswitch.conf
#
# Example configuration of GNU Name Service Switch functionality.
# If you have the `glibc-doc-reference' and `info' packages installed, try:
# `info libc "Name Service Switch"' for information about this file.

# pre_auth-client-config # passwd:         compat
passwd: files ldap
# pre_auth-client-config # group:          compat
group: files ldap
# pre_auth-client-config # shadow:         compat
shadow: files ldap

hosts:          files mdns4_minimal [NOTFOUND=return] dns mdns4
networks:       files

protocols:      db files
services:       db files
ethers:         db files
rpc:            db files

# pre_auth-client-config # netgroup:       nis
netgroup: files ldap
~