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Diffstat (limited to '')
| -rw-r--r-- | raddb/mods-available/mschap | 253 |
1 files changed, 253 insertions, 0 deletions
diff --git a/raddb/mods-available/mschap b/raddb/mods-available/mschap new file mode 100644 index 0000000..1748d57 --- /dev/null +++ b/raddb/mods-available/mschap @@ -0,0 +1,253 @@ +# -*- text -*- +# +# $Id$ + +# +# Microsoft CHAP authentication +# +# This module supports MS-CHAP and MS-CHAPv2 authentication. +# It also enforces the SMB-Account-Ctrl attribute. +# +mschap { + # + # If you are using /etc/smbpasswd, see the 'passwd' + # module for an example of how to use /etc/smbpasswd + # + + # + # If use_mppe is not set to no mschap, will + # add MS-CHAP-MPPE-Keys for MS-CHAPv1 and + # MS-MPPE-Recv-Key/MS-MPPE-Send-Key for MS-CHAPv2 + # +# use_mppe = no + + # + # If MPPE is enabled, require_encryption makes + # encryption moderate + # +# require_encryption = yes + + # + # require_strong always requires 128 bit key + # encryption + # +# require_strong = yes + + # + # This module can perform authentication itself, OR + # use a Windows Domain Controller. This configuration + # directive tells the module to call the ntlm_auth + # program, which will do the authentication, and return + # the NT-Key. Note that you MUST have "winbindd" and + # "nmbd" running on the local machine for ntlm_auth + # to work. See the ntlm_auth program documentation + # for details. + # + # If ntlm_auth is configured below, then the mschap + # module will call ntlm_auth for every MS-CHAP + # authentication request. If there is a cleartext + # or NT hashed password available, you can set + # "MS-CHAP-Use-NTLM-Auth := No" in the control items, + # and the mschap module will do the authentication itself, + # without calling ntlm_auth. + # + # Be VERY careful when editing the following line! + # + # You can also try setting the user name as: + # + # ... --username=%{mschap:User-Name} ... + # + # In that case, the mschap module will look at the User-Name + # attribute, and do prefix/suffix checks in order to obtain + # the "best" user name for the request. + # + # For Samba 4, you should also set the "ntlm auth" parameter + # in the Samba configuration: + # + # ntlm auth = yes + # + # or + # + # ntlm auth = mschapv2-and-ntlmv2-only + # + # This will let Samba 4 accept the MS-CHAP authentication + # method that is needed by FreeRADIUS. + # + # Depending on the Samba version, you may also need to add: + # + # --allow-mschapv2 + # + # to the command-line parameters. + # +# ntlm_auth = "/path/to/ntlm_auth --request-nt-key --allow-mschapv2 --username=%{%{Stripped-User-Name}:-%{%{User-Name}:-None}} --challenge=%{%{mschap:Challenge}:-00} --nt-response=%{%{mschap:NT-Response}:-00}" + + # + # The default is to wait 10 seconds for ntlm_auth to + # complete. This is a long time, and if it's taking that + # long then you likely have other problems in your domain. + # The length of time can be decreased with the following + # option, which can save clients waiting if your ntlm_auth + # usually finishes quicker. Range 1 to 10 seconds. + # +# ntlm_auth_timeout = 10 + + # + # An alternative to using ntlm_auth is to connect to the + # winbind daemon directly for authentication. This option + # is likely to be faster and may be useful on busy systems, + # but is less well tested. + # + # Using this option requires libwbclient from Samba 4.2.1 + # or later to be installed. Make sure that ntlm_auth above is + # commented out. + # +# winbind_username = "%{mschap:User-Name}" +# winbind_domain = "%{mschap:NT-Domain}" + + # + # When using single sign-on with a winbind connection and the + # client uses a different casing for the username than the + # casing is according to the backend, reauth may fail because + # of some Windows internals. This switch tries to find the + # user in the correct casing in the backend, and retry + # authentication with that username. + # +# winbind_retry_with_normalised_username = no + + # + # Information for the winbind connection pool. The configuration + # items below are the same for all modules which use the new + # connection pool. + # + pool { + # + # Connections to create during module instantiation. + # If the server cannot create specified number of + # connections during instantiation it will exit. + # Set to 0 to allow the server to start without the + # winbind daemon being available. + # + start = ${thread[pool].start_servers} + + # + # Minimum number of connections to keep open + # + min = ${thread[pool].min_spare_servers} + + # + # Maximum number of connections + # + # If these connections are all in use and a new one + # is requested, the request will NOT get a connection. + # + # Setting 'max' to LESS than the number of threads means + # that some threads may starve, and you will see errors + # like 'No connections available and at max connection limit' + # + # Setting 'max' to MORE than the number of threads means + # that there are more connections than necessary. + # + max = ${thread[pool].max_servers} + + # + # Spare connections to be left idle + # + # NOTE: Idle connections WILL be closed if "idle_timeout" + # is set. This should be less than or equal to "max" above. + # + spare = ${thread[pool].max_spare_servers} + + # + # Number of uses before the connection is closed + # + # 0 means "infinite" + # + uses = 0 + + # + # The number of seconds to wait after the server tries + # to open a connection, and fails. During this time, + # no new connections will be opened. + # + retry_delay = 30 + + # + # The lifetime (in seconds) of the connection + # + # NOTE: A setting of 0 means infinite (no limit). + # + lifetime = 86400 + + # + # The pool is checked for free connections every + # "cleanup_interval". If there are free connections, + # then one of them is closed. + # + cleanup_interval = 300 + + # + # The idle timeout (in seconds). A connection which is + # unused for this length of time will be closed. + # + # NOTE: A setting of 0 means infinite (no timeout). + # + idle_timeout = 600 + + # + # NOTE: All configuration settings are enforced. If a + # connection is closed because of "idle_timeout", + # "uses", or "lifetime", then the total number of + # connections MAY fall below "min". When that + # happens, it will open a new connection. It will + # also log a WARNING message. + # + # The solution is to either lower the "min" connections, + # or increase lifetime/idle_timeout. + # + } + + passchange { + # + # This support MS-CHAPv2 (not v1) password change + # requests. See doc/mschap.rst for more IMPORTANT + # information. + # + # Samba/ntlm_auth - if you are using ntlm_auth to + # validate passwords, you will need to use ntlm_auth + # to change passwords. Uncomment the three lines + # below, and change the path to ntlm_auth. + # +# ntlm_auth = "/usr/bin/ntlm_auth --helper-protocol=ntlm-change-password-1" +# ntlm_auth_username = "username: %{mschap:User-Name}" +# ntlm_auth_domain = "nt-domain: %{mschap:NT-Domain}" + + # + # To implement a local password change, you need to + # supply a string which is then expanded, so that the + # password can be placed somewhere. e.g. passed to a + # script (exec), or written to SQL (UPDATE/INSERT). + # We give both examples here, but only one will be + # used. + # +# local_cpw = "%{exec:/path/to/script %{mschap:User-Name} %{MS-CHAP-New-Cleartext-Password}}" + # +# local_cpw = "%{sql:UPDATE radcheck set value='%{MS-CHAP-New-NT-Password}' where username='%{SQL-User-Name}' and attribute='NT-Password'}" + } + + # + # For Apple Server, when running on the same machine as + # Open Directory. It has no effect on other systems. + # +# use_open_directory = yes + + # + # On failure, set (or not) the MS-CHAP error code saying + # "retries allowed". + # +# allow_retry = yes + + # + # An optional retry message. + # +# retry_msg = "Re-enter (or reset) the password" +} |