[Samba] number of groups of NT account causes authentication
gbhat at taos.com
Wed Mar 5 20:22:37 GMT 2003
Is there anyway to increase this limit of 15? Using /etc/system or any
other configuration file/parameter?
I will post this question on SUN BigAdmin also, if I am able to find an
answer, it will be great.
Michael G. Noble wrote:
>Solaris has a 15 member limit to groups. Since you are under that
>limit, it should not be a problem. I have Samba running on an Ultra
>60 with Solaris8, samba version 2.2.5. I have users who are members
>of at least 14 groups and not having any problems accessing shared
>On Tue, 2003-03-04 at 13:35, Gopal Bhat wrote:
>>I am facing a strange problem related to authentication of NT users
>>accessing the SAMBA server.
>>Here are the details:
>>Server: Solaris 9, SUN Ultra 60, SAMBA 2.2.7a with PAM and WINBIND
>>Client: Windows XP, NT4.0, 2000
>>Created a share \\server\test (UNIX: /export/SMB/test) with access to
>>group 'TestGoup' where 'TestUser' is a member.
>>'TestUser' is a member of 10 more groups along with 'TestGroup' (Total
>>number of TestUser's group = 11)
>>With the above settings 'TestUser' can't access the share
>>'\\server\test', and the following message shows up in the Client.log:
>>[2003/03/04 13:31:52, 0] smbd/sec_ctx.c:initialise_groups(244)
>> Unable to initgroups. Error was Not owner
>>[2003/03/04 13:31:52, 0] smbd/sec_ctx.c:initialise_groups(247)
>> This is probably a problem with the account domain\testuser
>>[2003/03/04 13:31:52, 0] smbd/service.c:make_connection(599)
>> client (10.81.105.121) Can't change directory to /export/SMB/test
>>If I change the number of groups the user 'TestUser' belongs from 11 to
>>8 ('TestGroup' + 7 other groups), the user can access the share
>>'\\server\test' without any problems.
>>It looks like there is some limitation on number of NT group memberships
>>'smbd' can handle.
>>Note: 'wbinfo' returns all the right groups of the user without any
>>Is there anyone out there who is aware of this problem and knows a
>>workaround/solution to this?
>>I really appreciate any help from the prestigious SAMBA Team.
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