04-23-2009
[1]d08083: cat /etc/default/login
#ident "@(#)login.dfl 1.10 99/08/04 SMI" /* SVr4.0 1.1.1.1 */
# Set the TZ environment variable of the shell.
#
#TIMEZONE=EST5EDT
# ULIMIT sets the file size limit for the login. Units are disk blocks.
# The default of zero means no limit.
#
#ULIMIT=0
# If CONSOLE is set, root can only login on that device.
# Comment this line out to allow remote login by root.
#
CONSOLE=/dev/console
# PASSREQ determines if login requires a password.
#
PASSREQ=YES
# ALTSHELL determines if the SHELL environment variable should be set
#
ALTSHELL=YES
# PATH sets the initial shell PATH variable
#
#PATH=/usr/bin:
# SUPATH sets the initial shell PATH variable for root
#
#SUPATH=/usr/sbin:/usr/bin
# TIMEOUT sets the number of seconds (between 0 and 900) to wait before
# abandoning a login session.
#
#TIMEOUT=300
# UMASK sets the initial shell file creation mode mask. See umask(1).
#
UMASK=022
# SYSLOG determines whether the syslog(3) LOG_AUTH facility should be used
# to log all root logins at level LOG_NOTICE and multiple failed login
# attempts at LOG_CRIT.
#
SYSLOG=YES
# SLEEPTIME controls the number of seconds that the command should
# wait before printing the "login incorrect" message when a
# bad password is provided. The range is limited from
# 0 to 5 seconds.
#
#SLEEPTIME=4
# RETRIES determines the number of failed logins that will be
# allowed before login exits.
#
RETRIES=3
#
# The SYSLOG_FAILED_LOGINS variable is used to determine how many failed
# login attempts will be allowed by the system before a failed login
# message is logged, using the syslog(3) LOG_NOTICE facility. For example,
# if the variable is set to 0, login will log -all- failed login attempts.
#
SYSLOG_FAILED_LOGINS=0
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LEARN ABOUT XFREE86
pam_ldap
pam_ldap(8) System Manager's Manual pam_ldap(8)
NAME
pam_ldap - PAM module for LDAP-based authentication
SYNOPSIS
pam_ldap.so [...]
DESCRIPTION
This is a PAM module that uses an LDAP server to verify user access rights and credentials.
OPTIONS
use_first_pass
Specifies that the PAM module should use the first password provided in the authentication stack and not prompt the user for a pass-
word.
try_first_pass
Specifies that the PAM module should use the first password provided in the authentication stack and if that fails prompt the user
for a password.
nullok Specifying this option allows users to log in with a blank password. Normally logins without a password are denied.
ignore_unknown_user
Specifies that the PAM module should return PAM_IGNORE for users that are not present in the LDAP directory. This causes the PAM
framework to ignore this module.
ignore_authinfo_unavail
Specifies that the PAM module should return PAM_IGNORE if it cannot contact the LDAP server. This causes the PAM framework to ig-
nore this module.
no_warn
Specifies that warning messages should not be propagated to the PAM application.
use_authtok
This causes the PAM module to use the earlier provided password when changing the password. The module will not prompt the user for
a new password (it is analogous to use_first_pass).
debug This option causes the PAM module to log debugging information to syslog(3).
minimum_uid=UID
This option causes the PAM module to ignore the user if the user id is lower than the specified value. This can be used to bypass
LDAP checks for system users (e.g. by setting it to 1000).
MODULE SERVICES PROVIDED
All services are provided by this module but currently sessions changes are not implemented in the nslcd daemon.
FILES
/etc/pam.conf
the main PAM configuration file
/etc/nslcd.conf
The configuration file for the nslcd daemon (see nslcd.conf(5))
SEE ALSO
pam.conf(5), nslcd(8), nslcd.conf(5)
AUTHOR
This manual was written by Arthur de Jong <arthur@arthurdejong.org>.
Version 0.8.10 Jun 2012 pam_ldap(8)