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第 142 章 Authentication


142.1. /etc/login.defs
142.2. PAM 插件認證
142.2.1. pam_tally2.so
142.2.2. pam_listfile.so
142.2.3. pam_access.so
142.2.4. pam_wheel.so
142.3. Network Authentication
142.3.1. Network Information Service (NIS) 安裝NIS伺服器 Slave NIS Server 客戶機軟件安裝 Authentication Configuration application example Mount /home volume from NFS
142.3.2. OpenLDAP Server Client User and Group Management
142.3.3. Kerberos Kerberos 安裝 CentOS 安裝 Install by apt-get Kerberos Server Kerberos Client Kerberos Management ktutil - Kerberos keytab file maintenance utility klist - list cached Kerberos tickets OpenSSH Authentications Configuring the Application server system Configuring the Application client system
142.3.4. FreeRADIUS (Remote Authentication Dial In User Service) 安裝 FreeRADIUS Ubuntu 安裝 radiusd ldap mysql WAP2 Enterprise
142.3.5. SASL (Simple Authentication and Security Layer)
142.3.6. GSSAPI (Generic Security Services Application Program Interface)

142.1. /etc/login.defs


# cat /etc/login.defs
# Please note that the parameters in this configuration file control the
# behavior of the tools from the shadow-utils component. None of these
# tools uses the PAM mechanism, and the utilities that use PAM (such as the
# passwd command) should therefore be configured elsewhere. Refer to
# /etc/pam.d/system-auth for more information.

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

# 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.

# Min/max values for automatic uid selection in useradd
UID_MIN			  500
UID_MAX			60000

# Min/max values for automatic gid selection in groupadd
GID_MIN			  500
GID_MAX			60000

# If defined, this command is run when removing a user.
# It should remove any at/cron/print jobs etc. owned by
# the user to be removed (passed as the first argument).
#USERDEL_CMD	/usr/sbin/userdel_local

# If useradd should create home directories for users by default
# On RH systems, we do. This option is overridden with the -m flag on
# useradd command line.

# The permission mask is initialized to this value. If not specified,
# the permission mask will be initialized to 022.
UMASK           077

# This enables userdel to remove user groups if no members exist.

# Use SHA512 to encrypt password.