Samba4 beta 7 and beta 8 git, talloc and enctype errors

Alexander Bokovoy ab at samba.org
Wed Aug 29 01:05:27 MDT 2012


On Wed, Aug 29, 2012 at 10:01 AM, steve <steve at steve-ss.com> wrote:
> On 29/08/12 08:23, Andrew Bartlett wrote:
>>
>> On Wed, 2012-08-29 at 08:05 +0200, steve wrote:
>>>
>>> Hi
>>>
>>> Single DC upgraded from a working beta 7 git to a beta 8 git crashes
>>> with a talloc error
>>>
>>> Error 1 talloc error
>>>
>>
>>> #8  0xb7e676ce in _talloc_free (ptr=0xb7f73ff4,
>>>       location=0xb7f70e9c
>>> "../auth/credentials/credentials_secrets.c:239")
>>>       at ../lib/talloc/talloc.c:1349
>>>           tc = 0x89318f8
>>> #9  0xb7f6d8c4 in cli_credentials_set_machine_account (cred=0x8244d50,
>>>       lp_ctx=0x805bf78) at ../auth/credentials/credentials_secrets.c:239
>>>           dbuf = {dptr = 0xb7f73ff4 "(\016\001", dsize = 3221220872}
>>>           status = {v = 3221226021}
>>>           filter = 0x7 <Address 0x7 out of bounds>
>>>           error_string = 0xb7f6b5db
>>> <cli_credentials_invalidate_ccache+118>
>>> "\203\304\024[]\303U\211\345S\203\354$\350\023\277\377\377\201\303\a\212"
>>>           domain = 0x867b408 "ALTEA"
>>>           realm = 0x8e54380 "HH3.SITE"
>>>           secrets_tdb_password_more_recent = 8
>>>           secrets_tdb_lct = 0
>>>           secrets_tdb_password = 0x0
>>>           keystr = 0x0
>>>           keystr_upper = 0x0
>>>           secrets_tdb = 0x82e3d08 "/usr/local/samba/private/secrets.tdb"
>>>           db_ctx = 0x87ba0d0
>>>           __FUNCTION__ = "cli_credentials_set_machine_account"
>>
>>
>> The fix for this was verified by David Rivera <rivera.david87 at gmail.com>
>> earlier today an is in master already.
>>
>>>
>>> Error 2, spn enctype and authentication error
>>> On a new install of beta 7 updated to a beta 8 git
>>>
>>> Error a: Creating an spn for nfs creates only one key:
>>>
>>> hh30:/home/steve # samba-tool spn delete nfs/hh30.hh3.site
>>> hh30:/home/steve # rm /etc/krb5.keytab
>>> hh30:/home/steve # samba-tool spn add nfs/hh30.hh3.site nfs-user
>>> hh30:/home/steve # samba-tool domain exportkeytab /etc/krb5.keytab
>>> --principal=nfs/hh30.hh3.site
>>> hh30:/home/steve # klist -ke /etc/krb5.keytab
>>> Keytab name: FILE:/etc/krb5.keytab
>>> KVNO Principal
>>> ----
>>>
>>> --------------------------------------------------------------------------
>>>      1 nfs/hh30.hh3.site at HH3.SITE (des-cbc-crc)
>>>
>>> Previous versions created the arcfour key as well as the other des key.
>>
>>
>> I do apologise, I seem to have had a particularly bad run of code
>> yesterday.  The attached patch should fix it, and is in autobuild.
>>
>> Andrew Bartlett
>>
> Problem with patch:
> steve at hh1:~/samba-master> patch -pl
> /home/steve/Desktop/0001-s4-libnet-Fix-passing-samba_all_enctypes-as-a-fn-rat.patch
> patch: **** strip count l is not a number

because -p asks for a number, not a letter l. -p1 (dash p one).


-- 
/ Alexander Bokovoy


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