shadow/etc/login.defs

#
# /etc/login.defs - Configuration control definitions for the login package.
#
#	$Id: login.defs,v 1.6 2005/03/07 10:09:06 kloczek Exp $
#
# Three items must be defined:  MAIL_DIR, ENV_SUPATH, and ENV_PATH.
# If unspecified, some arbitrary (and possibly incorrect) value will
# be assumed.  All other items are optional - if not specified then
# the described action or option will be inhibited.
#
# Comment lines (lines beginning with "#") and blank lines are ignored.
#

#
# Delay in seconds before being allowed another attempt after a login failure
#
FAIL_DELAY		5

#
# Enable logging and display of /var/log/faillog login failure info.
#
FAILLOG_ENAB		yes

#
# Enable display of unknown usernames when login failures are recorded.
#
LOG_UNKFAIL_ENAB	yes

#
# Enable logging and display of /var/log/lastlog login time info.
#
LASTLOG_ENAB		yes

#
# Enable checking and display of mailbox status upon login.
#
MAIL_CHECK_ENAB		yes

#
# Enable additional checks upon password changes.
#
OBSCURE_CHECKS_ENAB	yes

#
# Enable checking of time restrictions specified in /etc/porttime.
#
PORTTIME_CHECKS_ENAB	yes

#
# Enable setting of ulimit, umask, and niceness from passwd gecos field.
#
QUOTAS_ENAB		yes

#
# Enable "syslog" logging of su activity - in addition to sulog file logging.
# SYSLOG_SG_ENAB does the same for newgrp and sg.
#
SYSLOG_SU_ENAB		no
SYSLOG_SG_ENAB		no

#
# If defined, either full pathname of a file containing device names or
# a ":" delimited list of device names.  Root logins will be allowed only
# upon these devices.
#
CONSOLE		/etc/consoles
#CONSOLE	console:tty01:tty02:tty03:tty04

#
# If defined, all su activity is logged to this file.
#
SULOG_FILE	/var/log/sulog

#
# If defined, ":" delimited list of "message of the day" files to
# be displayed upon login.
#
MOTD_FILE	/etc/motd
#MOTD_FILE	/etc/motd:/usr/lib/news/news-motd

#
# If defined, this file will be output before each login prompt.
#
#ISSUE_FILE	/etc/issue

#
# If defined, file which maps tty line to TERM environment parameter.
# Each line of the file is in a format something like "vt100  tty01".
#
TTYTYPE_FILE	/etc/ttytype

#
# If defined, login failures will be logged here in a utmp format.
#
FTMP_FILE	/etc/ftmp

#
# If defined, name of file whose presence which will inhibit non-root
# logins.  The contents of this file should be a message indicating
# why logins are inhibited.
#
NOLOGINS_FILE	/etc/nologins

#
# If defined, the command name to display when running "su -".  For
# example, if this is defined as "su" then a "ps" will display the
# command is "-su".  If not defined, then "ps" would display the
# name of the shell actually being run, e.g. something like "-sh".
#
SU_NAME		su

#
# *REQUIRED*
#   Directory where mailboxes reside, _or_ name of file, relative to the
#   home directory.  If you _do_ define both, MAIL_DIR takes precedence.
#   MAILDIR is for Qmail
#
#MAILDIR	Maildir
MAIL_DIR	/var/mail
#MAIL_FILE	.mail

#
# If defined, file which inhibits all the usual chatter during the login
# sequence.  If a full pathname, then hushed mode will be enabled if the
# user's name or shell are found in the file.  If not a full pathname, then
# hushed mode will be enabled if the file exists in the user's home directory.
#
#HUSHLOGIN_FILE	.hushlogin
HUSHLOGIN_FILE	/etc/hushlogins

#
# If defined, either a TZ environment parameter spec or the
# fully-rooted pathname of a file containing such a spec.
#
ENV_TZ		TZ=CST6CDT
#ENV_TZ		/etc/tzname

#
# If defined, an HZ environment parameter spec.
#
ENV_HZ		HZ=50

#
# *REQUIRED*  The default PATH settings, for superuser and normal users.
#
ENV_SUPATH	PATH=/sbin:/bin:/usr/sbin:/usr/bin
ENV_PATH	PATH=/bin:/usr/bin

#
# Terminal permissions
#
#	TTYGROUP	Login tty will be assigned this group ownership.
#	TTYPERM		Login tty will be set to this permission.
#
# If you have a "write" program which is "setgid" to a special group
# which owns the terminals, define TTYGROUP to the group number and
# TTYPERM to 0620.  Otherwise leave TTYGROUP commented out and assign
# TTYPERM to either 622 or 600.
#
#TTYGROUP	7
#TTYPERM	0620
TTYPERM		0622

#
# Login configuration initializations:
#
#	ERASECHAR	Terminal ERASE character ('\010' = backspace).
#	KILLCHAR	Terminal KILL character ('\025' = CTRL/U).
#	UMASK		Default "umask" value.
#	ULIMIT		Default "ulimit" value.
#
# The ERASECHAR and KILLCHAR are used only on System V machines.
# The ULIMIT is used only if the system supports it.
#
# Prefix these values with "0" to get octal, "0x" to get hexadecimal.
#
ERASECHAR	010
KILLCHAR	025
UMASK		022
ULIMIT		2097152

#
# Password aging controls:
#
#	PASS_MAX_DAYS	Maximum number of days a password may be used.
#	PASS_MIN_DAYS	Minimum number of days allowed between password changes.
#	PASS_MIN_LEN	Minimum acceptable password length.
#	PASS_WARN_AGE	Number of days warning given before a password expires.
#
PASS_MAX_DAYS	99999
PASS_MIN_DAYS	0
PASS_MIN_LEN	5
PASS_WARN_AGE	7

#
# Only allow group 0 members to "su" to root.
#
SU_WHEEL_ONLY	no

#
# If compiled with cracklib support, where are the dictionaries
#
#CRACKLIB_DICTPATH	/usr/share/lib/pw_dict

# chkpasswd uses this one
MD5_CRYPT_ENAB  yes