[Samba] winbindd authentication fails with NT_STATUS_RPC_SEC_PKG_ERROR intermittently
rpenny at samba.org
Fri Jun 16 09:20:46 UTC 2023
On 16/06/2023 08:56, Bharath Bheemarasetti via samba wrote:
> I made this change and it makes some difference but doesn't fix the
> issue entirely. Earlier the auth calls used to fail in around a day
> which has increased to 2 days now after which the auth calls fail with
> NT_STATUS_RPC_SEC_PKG_ERROR and winbind needs to be restarted for it
> to work. We use NTLMv2 for authentication and using the ntlm_auth tool
> returns the same NT_STATUS_RPC_SEC_PKG_ERROR error as well while
> wbinfo -i returns the correct user info.
> Is there anything else that can be done to fix this permanently?
I do not use use ntlm_auth, but doesn't it require:
ntlm auth = mschapv2-and-ntlmv2-only
ntlm auth = yes
in smb.conf ?
I suggest you read the 'ntlm auth' parameter in 'man smb.conf'
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