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我用其他用户登录,查看etc/default/login的信息如下:
ident "@(#)login.dfl 1.13 03/01/10 SMI"
#
# Copyright 1989-2002 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# 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
# DISABLETIME If present, and greater than zero, the number of seconds
# login will wait after RETRIES failed attempts or the PAM framework returns
# PAM_ABORT. Default is 20. Minimum is 0. No maximum is imposed.
#
#DISABLETIME=20
# RETRIES determines the number of failed logins that will be
# allowed before login exits.
#
#RETRIES=5
#
# 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=5 |
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