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2013 Feb 25
7
"Samba 4" - "smbd"; "can't parse the PAC: NT_STATUS_BUFFER_TOO_SMALL" error but only for a single domain user ("Server 2008 R2" domain, "Server 2008" functional level forest).
...this only affects a single user - all other
accounts work without problems.
When accessing our main server using that account, "smbd" always reports
"can't parse the PAC: NT_STATUS_BUFFER_TOO_SMALL". This has come from
"../auth/kerberos/kerberos_pac.c:149(kerberos_decode_pac)", trying to use
NDR to pull a blob from the Kerberos ticket (that's reported as
"ndr_pull_error(11): Pull bytes 34 (../librpc/ndr/ndr_string.c:591)").
I can't see any reason for the error affecting this one specific user.
As the Kerberos PAC is mainly concerned with in...