129 lines
5.2 KiB
Plaintext
129 lines
5.2 KiB
Plaintext
##
|
|
## Authentication processes
|
|
##
|
|
|
|
# Disable LOGIN command and all other plaintext authentications unless
|
|
# SSL/TLS is used (LOGINDISABLED capability). Note that if the remote IP
|
|
# matches the local IP (ie. you're connecting from the same computer), the
|
|
# connection is considered secure and plaintext authentication is allowed.
|
|
# See also ssl=required setting.
|
|
disable_plaintext_auth = yes
|
|
|
|
# Authentication cache size (e.g. 10M). 0 means it's disabled. Note that
|
|
# bsdauth, PAM and vpopmail require cache_key to be set for caching to be used.
|
|
#auth_cache_size = 0
|
|
# Time to live for cached data. After TTL expires the cached record is no
|
|
# longer used, *except* if the main database lookup returns internal failure.
|
|
# We also try to handle password changes automatically: If user's previous
|
|
# authentication was successful, but this one wasn't, the cache isn't used.
|
|
# For now this works only with plaintext authentication.
|
|
#auth_cache_ttl = 1 hour
|
|
# TTL for negative hits (user not found, password mismatch).
|
|
# 0 disables caching them completely.
|
|
#auth_cache_negative_ttl = 1 hour
|
|
|
|
# Space separated list of realms for SASL authentication mechanisms that need
|
|
# them. You can leave it empty if you don't want to support multiple realms.
|
|
# Many clients simply use the first one listed here, so keep the default realm
|
|
# first.
|
|
#auth_realms =
|
|
|
|
# Default realm/domain to use if none was specified. This is used for both
|
|
# SASL realms and appending @domain to username in plaintext logins.
|
|
#auth_default_realm =
|
|
|
|
# List of allowed characters in username. If the user-given username contains
|
|
# a character not listed in here, the login automatically fails. This is just
|
|
# an extra check to make sure user can't exploit any potential quote escaping
|
|
# vulnerabilities with SQL/LDAP databases. If you want to allow all characters,
|
|
# set this value to empty.
|
|
#auth_username_chars = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890.-_@
|
|
|
|
# Username character translations before it's looked up from databases. The
|
|
# value contains series of from -> to characters. For example "#@/@" means
|
|
# that '#' and '/' characters are translated to '@'.
|
|
#auth_username_translation =
|
|
|
|
# Username formatting before it's looked up from databases. You can use
|
|
# the standard variables here, eg. %Lu would lowercase the username, %n would
|
|
# drop away the domain if it was given, or "%n-AT-%d" would change the '@' into
|
|
# "-AT-". This translation is done after auth_username_translation changes.
|
|
#auth_username_format = %Lu
|
|
|
|
# If you want to allow master users to log in by specifying the master
|
|
# username within the normal username string (ie. not using SASL mechanism's
|
|
# support for it), you can specify the separator character here. The format
|
|
# is then <username><separator><master username>. UW-IMAP uses "*" as the
|
|
# separator, so that could be a good choice.
|
|
#auth_master_user_separator =
|
|
|
|
# Username to use for users logging in with ANONYMOUS SASL mechanism
|
|
#auth_anonymous_username = anonymous
|
|
|
|
# Maximum number of dovecot-auth worker processes. They're used to execute
|
|
# blocking passdb and userdb queries (eg. MySQL and PAM). They're
|
|
# automatically created and destroyed as needed.
|
|
#auth_worker_max_count = 30
|
|
|
|
# Host name to use in GSSAPI principal names. The default is to use the
|
|
# name returned by gethostname(). Use "$ALL" (with quotes) to allow all keytab
|
|
# entries.
|
|
#auth_gssapi_hostname =
|
|
|
|
# Kerberos keytab to use for the GSSAPI mechanism. Will use the system
|
|
# default (usually /etc/krb5.keytab) if not specified. You may need to change
|
|
# the auth service to run as root to be able to read this file.
|
|
#auth_krb5_keytab =
|
|
|
|
# Do NTLM and GSS-SPNEGO authentication using Samba's winbind daemon and
|
|
# ntlm_auth helper. <doc/wiki/Authentication/Mechanisms/Winbind.txt>
|
|
#auth_use_winbind = no
|
|
|
|
# Path for Samba's ntlm_auth helper binary.
|
|
#auth_winbind_helper_path = /usr/bin/ntlm_auth
|
|
|
|
# Time to delay before replying to failed authentications.
|
|
#auth_failure_delay = 2 secs
|
|
|
|
# Require a valid SSL client certificate or the authentication fails.
|
|
#auth_ssl_require_client_cert = no
|
|
|
|
# Take the username from client's SSL certificate, using
|
|
# X509_NAME_get_text_by_NID() which returns the subject's DN's
|
|
# CommonName.
|
|
#auth_ssl_username_from_cert = no
|
|
|
|
# Space separated list of wanted authentication mechanisms:
|
|
# plain login digest-md5 cram-md5 ntlm rpa apop anonymous gssapi otp skey
|
|
# gss-spnego
|
|
# NOTE: See also disable_plaintext_auth setting.
|
|
auth_mechanisms = plain login
|
|
|
|
##
|
|
## Password and user databases
|
|
##
|
|
|
|
#
|
|
# Password database is used to verify user's password (and nothing more).
|
|
# You can have multiple passdbs and userdbs. This is useful if you want to
|
|
# allow both system users (/etc/passwd) and virtual users to login without
|
|
# duplicating the system users into virtual database.
|
|
#
|
|
# <doc/wiki/PasswordDatabase.txt>
|
|
#
|
|
# User database specifies where mails are located and what user/group IDs
|
|
# own them. For single-UID configuration use "static" userdb.
|
|
#
|
|
# <doc/wiki/UserDatabase.txt>
|
|
|
|
#!include auth-deny.conf.ext
|
|
#!include auth-master.conf.ext
|
|
|
|
#!include auth-system.conf.ext
|
|
!include auth-sql.conf.ext
|
|
#!include auth-ldap.conf.ext
|
|
#!include auth-passwdfile.conf.ext
|
|
#!include auth-checkpassword.conf.ext
|
|
#!include auth-vpopmail.conf.ext
|
|
#!include auth-static.conf.ext
|