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- NTLM2 support in the server
- KEY_EXCH support in the server
- variable length session keys.
In detail:
- NTLM2 is an extension of NTLMv1, that is compatible with existing
domain controllers (unlike NTLMv2, which requires a DC upgrade).
* This is known as 'NTLMv2 session security' *
(This is not yet implemented on the RPC pipes however, so there may
well still be issues for PDC setups, particuarly around password
changes. We do not fully understand the sign/seal implications of
NTLM2 on RPC pipes.)
This requires modifications to our authentication subsystem, as we
must handle the 'challege' input into the challenge-response algorithm
being changed. This also needs to be turned off for
'security=server', which does not support this.
- KEY_EXCH is another 'security' mechanism, whereby the session key
actually used by the server is sent by the client, rather than being
the shared-secret directly or indirectly.
- As both these methods change the session key, the auth subsystem
needed to be changed, to 'override' session keys provided by the
backend.
- There has also been a major overhaul of the NTLMSSP subsystem, to merge the 'client' and 'server' functions, so they both operate on a single structure. This should help the SPNEGO implementation.
- The 'names blob' in NTLMSSP is always in unicode - never in ascii.
Don't make an ascii version ever.
- The other big change is to allow variable length session keys. We
have always assumed that session keys are 16 bytes long - and padded
to this length if shorter. However, Kerberos session keys are 8 bytes
long, when the krb5 login uses DES.
* This fix allows SMB signging on machines not yet running MIT KRB5 1.3.1. *
- Add better DEBUG() messages to ntlm_auth, warning administrators of
misconfigurations that prevent access to the privileged pipe. This
should help reduce some of the 'it just doesn't work' issues.
- Fix data_blob_talloc() to behave the same way data_blob() does when
passed a NULL data pointer. (just allocate)
REMEMBER to make clean after this commit - I have changed plenty of data structures...
(This used to be commit f3bbc87b0dac63426cda6fac7a295d3aad810ecc)
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Jeremy.
(This used to be commit ec2339645283c9e489659a8892c317bb9f7610f0)
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(not /etc/group) even when doing local aliases
* remove "hide local users" parameter; we have this
behavior built into 3.0
(This used to be commit a7685a069766ac720f0b26fe01b0e17fc388fca3)
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* revert the change that prevent the guest
account from being added to a passdb backend
since it broke the build farm.
* apply patch from Alex Deiter to fix the
"smbldap_open: cannot access when not root
error" messages when looking up group
information (bug 281)
(This used to be commit 9b8bf6a950186bd95abe952af4a7d35829b34ff8)
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<adegremont@idealx.com>with memory leak fixes by me.
Jeremy.
(This used to be commit e591854eda8568ed1a4ad6b9de64e523c02b4392)
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Andrew Bartlett
(This used to be commit 256b85802e5820847fbad4305fcb0f5da2e51975)
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(This used to be commit 66e5043553939be2b124bec8581f08b01fdf9c1e)
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(This used to be commit 23443e3aa079710221557e18158d0ddb8ff48a36)
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Jeremy.
(This used to be commit 74148111e16a863d5a33511e5b15632a736d7e99)
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when reverse connecting back to a client for printer notify.
Jeremy.
(This used to be commit 06aa434c3fdb139e3f3143d19413556945cbcd4f)
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(no need to include all of smbd files to use some basic sec functions)
also minor compile fixes
couldn't compile to test these due to some kerberos problems wirh 3.0,
but on HEAD they're working well, so I suppose it's ok to commit
(This used to be commit c78f2d0bd15ecd2ba643bb141cc35a3405787aa1)
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Jeremy.
(This used to be commit 6677eba28a1f2de11c36e3edc5b7d2854452bd04)
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clientspreviously joined to the Samba domain
(This used to be commit 3802f5895ee18507c6f467bd11db0b1147a6fdfd)
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but a flags field. We were assuming that 2*strlen(mb_string) == length of ucs2-le string.
This is not the case. Count it after conversion.
Jeremy.
(This used to be commit f82c273a42f930c7152cfab84394781744815e0e)
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me to expose a type arguement to make_sec_desc(). We weren't copying
the SE_DESC_DACL_AUTO_INHERITED flag which could cause errors on
auto inherited checks.
Jeremy.
(This used to be commit 28b315a7501f42928d73efaa75f74146ba95cf2d)
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fields, bad_password_count and logon_count. Ensure this is stored/fetched
in the various SAMs. As it replaces the unknown_5 field this fits
exactly into the tdb SAM without any binary problems. It also is added
to the LDAP SAM as two extra attributes. It breaks compatibility with
the experimental SAMs xml and mysql. The maintainers of these SAMs must
fix them so upgrades like this can be done transparently. I will insist
on the "experimental" status until this is solved.
Jeremy.
(This used to be commit cd7bd8c2daff3293d48f3376a7c5a708a140fd94)
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ensure the desired access is read from the incoming RPC request.
Jeremy.
(This used to be commit fdc5dda44f0190af4e4b0782cb2c5c7de3506d12)
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as that's what they do. Fix string_replace() to fast-path ascii.
Jeremy.
(This used to be commit f35e9a8b909d3c74be47083ccc4a4e91a14938db)
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(This used to be commit d3f5c5c22026b2e1e4f02617a823505ae88eab24)
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(This used to be commit f4ca4aae8ad0496b76c710cf79c791724bdaa4ec)
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spooler. :-(
When installing the Adobe PS driver onto a Samba printer via cupsaddsmb,
I noticed a WIN2k client sending DeletePrinterData("DependentFiles")
pver and over. I also noticed that we never checked to see if the
value was valid. No now we do and return WERR_BADFILE which I think
is correct.
Next, I noticed that we never wrote the updated printer out to disk
after a succesfully DeletePrinterData[Ex]().
Finally, I found a driver (Canon BJC 1000 using the Adobe PS drivers
and foomatic PPD file) that was destroying the device name string
in the devmode. So now get_a_printer_2() always writes out the
device name in \\server\share form.
I think these changes might fix bug 294.
(This used to be commit deb25780874b66e68ac597db24fbc50e7f7458b5)
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call.
(This used to be commit dd2cf4897ec3db25c24a2724ffdef4f905625f6a)
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(also fixed the call to return the real groups and not a mocked
up list)
Fixed simple compiler warning in srv_lsa_ds.c
(This used to be commit 6b0e38e01a44d87b844d973318accc456abef857)
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(This used to be commit d09dc91c024d718a8ddb6b7f08c7fe84716beda4)
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(This used to be commit a6a39c61e8228c8b3b7552ab3c61ec3a6a639143)
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(This used to be commit 71469f3220e54959af13a395918c80273538b6ed)
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(This used to be commit 0b31f592df9aca952f978fd6f28c362a0bf02a53)
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(This used to be commit dd9cb6f820c2acf658eb081fb6ffc7e9b6b3c8d6)
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There is a workaround documented in the bug report.
This patch does:
* add server support for the LSA_DS UUID on the lsarpc pipe
* store a list of context_ids/api_structs in the pipe_struct
so that we don't have to lookup the function table for a pipe.
We just match the context_id. Note that a dce/rpc alter_context
does not destroy the previous context so it is possible to
have multiple bindings active on the same pipe. Observed from
standalone win2k sp4 client.
* added server code for DsROleGetPrimaryDOmainInfo() but disabled it
since it causes problems enumerating users and groups from a 2ksp4
domain member in a Samba domain.
(This used to be commit 96bc2abfcb0dd0912696fad76e43cb217b33e061)
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Fixed by storing the access requested on the anonymous samr connect.
Restricted this to enum_domain|open_domain.
Added become/unbecome_root() around pdb_enum_group_mapping()
enum domain groups samr call.
(This used to be commit 36fc199e5f573fea9b7e2c1cf01ad42744a42f08)
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Jeremy.
(This used to be commit 049e77d636c5abd0fdd8840c3c4c465708354ed7)
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Jeremy.
(This used to be commit 68590b9e2266cf76b46a68cca0acaa47733811fe)
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(This used to be commit a2bd8f0bfa12f2a1e33c96bc9dabcc0e2171700d)
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(This used to be commit 15d2bc47854df75f8b2644ccbc887d0357d9cd27)
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to allow UNIX password change scripts to work correctly. This is safe as
the old password has been checked as correct before invoking this.
Jeremy.
(This used to be commit 1734d43eb55561d46a6ffb5d806afedfd3746f9f)
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(This used to be commit 948b1b138cf1fce18c93645fbdf948e589b19dc5)
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time. )-:
(This used to be commit 59dae1da66a5eb7e128263bd578f167d8746e9f0)
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(This used to be commit ba4d334b822248d8ab929c9568533431603d967e)
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to pstr_sprintf() and fstr_sprintf() to try to standardize.
lots of snprintf() calls were using len-1; some were using
len. At least this helps to be consistent.
(This used to be commit 9f835b85dd38cbe655eb19021ff763f31886ac00)
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(This used to be commit 6a9bfcd3b8996a0322f733689fd5e8bf24f224c8)
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first time.
(This used to be commit 6616485dbad74dab7506609c6bfd183fc9c1f93c)
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a pointer to a uint32 value is incorrect on a 64-bit architecture.
(This used to be commit afed2cbbcc07de9e453156972250f5f9d22e8e83)
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so the shared sequence number will not be strictly odd/even.
Andrew Bartlett
(This used to be commit 77c3e69aef545d3f9b7cec9efdc366cbeb0c745e)
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Needs to be rewritten to use a reference counter, but this
will work for now.
also the memory allocation in the printing code needs to be cleaned
up to use talloc exclusively.
(This used to be commit 3d293027563b36411b7f84ed9d8f47f926271c6f)
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the schannel code, but I've included that anyway. :-)
This patch revives the client-side NTLMSSP support for RPC named pipes
in Samba, and cleans up the client and server schannel code. The use of the
new code is enabled by the 'sign', 'seal' and 'schannel' commands in
rpcclient.
The aim was to prove that our separate NTLMSSP client library actually
implements NTLMSSP signing and sealing as per Microsoft's NTLMv1 implementation,
in the hope that knowing this will assist us in correctly implementing
NTLMSSP signing for SMB packets. (Still not yet functional)
This patch replaces the NTLMSSP implementation in rpc_client/cli_pipe.c with
calls to libsmb/ntlmssp.c. In the process, we have gained the ability to
use the more secure NT password, and the ability to sign-only, instead of
having to seal the pipe connection. (Previously we were limited to sealing,
and could only use the LM-password derived key).
Our new client-side NTLMSSP code also needed alteration to cope with our
comparatively simple server-side implementation. A future step is to replace
it with calls to the same NTLMSSP library.
Also included in this patch is the schannel 'sign only' patch I submitted to
the team earlier. While not enabled (and not functional, at this stage) the
work in this patch makes the code paths *much* easier to follow. I have also
included similar hooks in rpccleint to allow the use of schannel on *any* pipe.
rpcclient now defaults to not using schannel (or any other extra per-pipe
authenticiation) for any connection. The 'schannel' command enables schannel
for all pipes until disabled.
This code is also much more secure than the previous code, as changes to our
cli_pipe routines ensure that the authentication footer cannot be removed
by an attacker, and more error states are correctly handled.
(The same needs to be done to our server)
Andrew Bartlett
(This used to be commit 5472ddc9eaf4e79c5b2e1c8ee8c7f190dc285f19)
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* move rid allocation into IDMAP. See comments in _api_samr_create_user()
* add winbind delete user/group functions
I'm checking this in to sync up with everyone. But I'm going to split
the add a separate winbindd_allocate_rid() function for systems
that have an 'add user script' but need idmap to give them a RID.
Life would be so much simplier without 'enable rid algorithm'.
The current RID allocation is horrible due to this one fact.
Tested idmap_tdb but not idmap_ldap yet. Will do that tomorrow.
Nothing has changed in the way a samba domain is represented, stored,
or search in the directory so things should be ok with previous installations.
going to bed now.
(This used to be commit 0463045cc7ff177fab44b25faffad5bf7140244d)
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to winbindd. See README.idmap-and-winbind-changes for details.
(This used to be commit 1111bc7b0c7165e1cdf8d90eb49f4c368d2eded6)
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purpose. Replace with an array of SAM_ACCOUNT/DOMAIN_GRP entries.
ZERO struct's in smbd/uid.c stops core dumps when sid_to_XX
functions fail. Getting ready to add caching.
Jeremy.
(This used to be commit 9d0692a54fe2cb087f25796ec2ab5e1d8433e388)
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available. Removed extra auth_init (thanks metze).
Jeremy.
(This used to be commit 88135fbc4998c266052647f8b8e437ac01cf50ae)
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strupper_m/strlower_m.
I really want people to think about when they're using multibyte strings.
Jeremy.
(This used to be commit ff222716a08af65d26ad842ce4c2841cc6540959)
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