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| author | Stefan Metzmacher <metze@samba.org> | 2013-12-06 11:38:21 +0100 |
|---|---|---|
| committer | Stefan Metzmacher <metze@samba.org> | 2014-01-07 12:47:17 +0100 |
| commit | 87bdc88328568359e51af6615b378ba8dc67f647 (patch) | |
| tree | 6e59d4d1e5328e310284598865261f03c8e0be11 /docs-xml | |
| parent | 3d45d4dc3c69557bf1d1fe6d4a880ad74a2a41f1 (diff) | |
| download | samba-87bdc88328568359e51af6615b378ba8dc67f647.tar.gz samba-87bdc88328568359e51af6615b378ba8dc67f647.tar.xz samba-87bdc88328568359e51af6615b378ba8dc67f647.zip | |
lib/param: add "allow nt4 crypto" option, defaulting to false
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'docs-xml')
| -rw-r--r-- | docs-xml/smbdotconf/logon/allownt4crypto.xml | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/docs-xml/smbdotconf/logon/allownt4crypto.xml b/docs-xml/smbdotconf/logon/allownt4crypto.xml new file mode 100644 index 0000000000..4d417c71b3 --- /dev/null +++ b/docs-xml/smbdotconf/logon/allownt4crypto.xml @@ -0,0 +1,26 @@ +<samba:parameter name="allow nt4 crypto" + context="G" + type="boolean" + advanced="1" + xmlns:samba="http://www.samba.org/samba/DTD/samba-doc"> +<description> + <para>This option controls whether the netlogon server (currently + only in 'active directory domain controller' mode), will + reject clients which does not support NETLOGON_NEG_STRONG_KEYS + nor NETLOGON_NEG_SUPPORTS_AES.</para> + + <para>This option was added with Samba 4.2.0. It may lock out clients + which worked fine with Samba versions up to 4.1.x. as the effective default + was "yes" there, while it is "no" now.</para> + + <para>If you have clients without RequireStrongKey = 1 in the registry, + you may need to set "allow nt4 crypto = yes", until you have fixed all clients. + </para> + + <para>"allow nt4 crypto = yes" allows weak crypto to be negotiated, maybe via downgrade attacks.</para> + + <para>This option yields precedence to the 'reject md5 clients' option.</para> +</description> + +<value type="default">no</value> +</samba:parameter> |