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server had said something (such as an error).
Andrew Bartlett
(This used to be commit c05016a2f750960c40387c1d6aba9f6841f66a3b)
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This protocol looks rather like SMTP headers/LDAP:
NT-Domain: TESTWG
Username: abartlet
...
Password: foo
Challenge-response passwords are in hexideciaml, while any 'plain'
string can be base64 encoded when like this:
Password:: Zm9vCg==
(the :: indicates it, just like LDAP - I hope)
The protocol is not final, so it is #ifdef DEVELOPER for now (so
nobody starts to rely on it until I'm happy), but we may as well get
this into subversion.
My intention is to use this to power the next version of my
PPP/ntlm_auth plugin, and hopefully entice a FreeRadius plugin out of
the woods.
Andrew Bartlett
(This used to be commit 8efdd957ba8310515242ba2979ff07130a0b1a3a)
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the main ntlm_auth program.
It quite possibly should belong in smbtorture, but relies on the
winbind client for now.
Andrew Bartlett
(This used to be commit 6e1b7a8848062a184ee293cf688135b851f2bd8d)
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this variable to 'user_session_key', where possible. The command line
parameter is currently unchanged).
Andrew Bartlett
(This used to be commit da4177209d1058af8e121c34f9928728f491b22e)
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Andrew Bartlett
(This used to be commit 0693b9e79fabd58491f8aaec11dbbc71fab34f80)
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*ANYTHING* in
unless you have done a make clean; make.
Jeremy.
(This used to be commit 09d82a0bef2dd5759e5430c4faea413b5a64ac11)
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all authentication to members of this particular group.
Also implement an option to allow ntlm_auth to get 'squashed' error codes,
which are safer to communicate to remote network clients.
Andrew Bartlett
(This used to be commit eb1c1b5eb086f49a230142ad2de45dc0e9691df3)
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key could
be anything, and may not be based on anything 'NT'. This is also what microsoft
calls it.
(This used to be commit 724e8d3f33719543146280062435c69a835c491e)
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For a (very) long time, we have had a bug in Samba were an NTLMv2-only
PDC would fail, because it converted the password into NTLM format for
checking.
This patch performs the direct comparison required for interactive
logons to function in this situation. It also removes the 'auth flags', which
simply where not ever used.
Natrually, this plays with the size of structures, so rebuild, rebuild
rebuild...
Andrew Bartlett
(This used to be commit 9598593bcf2d877b1d08cd6a7323ee0bc160d4ba)
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Winbind tickets expired. We now check the expiration time, and acquire
new tickets. We couln't rely on renewing them, because if we didn't get
a request before they expired, we wouldn't have renewed them. Also, there
is a one-week limit in MS on renewal life, so new tickets would have been
needed after a week anyway. Default is 10 hours, so we should only be
acquiring them that often, unless the configuration on the DC is changed (and
the minimum is 1 hour).
(This used to be commit c2436c433afaab4006554a86307f76b6689d6929)
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"allow_bad_conv"
boolean parameter that allows broken iconv conversions to work. Gets rid of the
nasty errno checks in mangle_hash2 and check_path_syntax and allows correct
return code checking.
Jeremy.
(This used to be commit 7b96765c23637613f079d37566d95d5edd511f05)
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Andrew Bartlett
(This used to be commit 0686bc9e076c722e33dd9b236cf7c33d448c3b34)
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domains, this patch ensures that we always use the ADS backend when
security=ADS, and the remote server is capable.
The routines used for this behaviour have been upgraded to modern Samba
codeing standards.
This is a change in behaviour for mixed mode domains, and if the trusted
domain cannot be reached with our current krb5.conf file, we will show
that domain as disconnected.
This is in line with existing behaviour for native mode domains, and for
our primary domain.
As a consequence of testing this patch, I found that our kerberos error
handling was well below par - we would often throw away useful error
values. These changes move more routines to ADS_STATUS to return
kerberos errors.
Also found when valgrinding the setup, fix a few memory leaks.
While sniffing the resultant connections, I noticed we would query our
list of trusted domains twice - so I have reworked some of the code to
avoid that.
Andrew Bartlett
(This used to be commit 7c34de8096b86d2869e7177420fe129bd0c7541d)
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Push the unix username into utf8 for it's trip across the socket.
Andrew Bartlett
(This used to be commit 3225f262b18bdcf326d3bfd031dac169bd9347c9)
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Instead of returning a name in DOMAIN\user format, we now return it in the
same way that nsswtich does - following the rules of 'winbind use default
domain', in the correct case and with the correct seperator.
This should help sites who are using Squid or the new SASL code I'm working
on, to match back to their unix usernames.
Andrew Bartlett
(This used to be commit 7a3a5a63612b2698a39f784859496c395505a79b)
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(This used to be commit 0fa268863b7352343eb7f211181a02f60848bd0c)
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(This used to be commit 96f3beb462a6d4a489e894c1f05c528107135b3a)
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subsystem into a seperate file - ntlm_check.c.
This allows us to call these routines from ntlm_auth. The purpose of this
exercise is to allow ntlm_auth (when operating as an NTLMSSP server) to
avoid talking to winbind. This should allow for easier debugging.
ntlm_auth itself has been reorgainised, so as to share more code between
the SPNEGO-wrapped and 'raw' NTLMSSP modes. A new 'client' NTLMSSP mode
has been added, for use with a Cyrus-SASL module I am writing (based on vl's
work)
Andrew Bartlett
(This used to be commit 48315e8fd227978e0161be293ad4411b45e3ea5b)
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The next move will be to remove our password checking code from the SAM
authentication backend, and into a file where other parts of samba can use
it.
The ntlm_auth changes provide for better use of common code.
Andrew Bartlett
(This used to be commit 2375abfa0077a884248c84614d5109f57dfdf5b1)
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implementation. We were not resetting the NTLMSSP state for new
negotiate packets.
Andrew Bartlett
(This used to be commit e0a026c9b561893e5534923b18ca748e6177090e)
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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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(This used to be commit 0519a7022b4979c0e8ddd4907f4b858a59299c06)
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(This used to be commit 398bd14fc6e2f8ab2f34211270e179b8928a6669)
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same ads_verify_ticket routine that smbd uses, so in the current state
we have to be have the host password in secrets.tdb instead of the
keytab. This means we have to be an ADS member, but it's a start.
Volker
(This used to be commit dc2d2ad467927affbd1461df75f77f07ddfbc3b1)
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Volker
(This used to be commit c8f4d7952ffbe0438e33c37ae1365e5dd4f1734a)
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(This used to be commit 5522c79045dd9ee6804bc2bf2114178cbed6df48)
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(This used to be commit f2c85595dae81e119d0f7f9ec769ff865916a052)
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(This used to be commit 807b452a7fe7960acd0259a289f0c67011cb1aaf)
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and workstation to utf8 before sending the winbindd request. Also, don't
continue when the call to pull_utf8() fails but rather return a winbind
error. (This is what was causing the crash)
(This used to be commit ca1c463360b75538a93b56a87cbb4a6ee7b6cec6)
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Now I know where the mechListMIC changes came from: Ethereal ;-)
Volker
(This used to be commit 4e9eed1273035d09ac3b427b9711327ba8c6ebfc)
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module under http://samba.sernet.de/cyrus-gss-spnego.diff
Volker
(This used to be commit a82f6a00969f7ea377626c28ec05ace04f8135a9)
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Volker
(This used to be commit 946695242f0a6db0e8c712f9bd97ac3cb99c4119)
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from Jim McDonough. It is to enable cyrus sasl to provide the
gss-spnego support. For a preliminary patch to cyrus sasl see
http://samba.sernet.de/cyrus-gss-spnego.diff
Volker
(This used to be commit 45cef8f66e46abe4a25fd2b803a7d1051c1c6602)
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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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* remove idmap_XX_to_XX calls from smbd. Move back to the
the winbind_XXX and local_XXX calls used in 2.2
* all uid/gid allocation must involve winbindd now
* move flags field around in winbindd_request struct
* add WBFLAG_QUERY_ONLY option to winbindd_sid_to_[ug]id()
to prevent automatic allocation for unknown SIDs
* add 'winbind trusted domains only' parameter to force a domain member
server to use matching users names from /etc/passwd for its domain
(needed for domain member of a Samba domain)
* rename 'idmap only' to 'enable rid algorithm' for better clarity
(defaults to "yes")
code has been tested on
* domain member of native mode 2k domain
* ads domain member of native mode 2k domain
* domain member of NT4 domain
* domain member of Samba domain
* Samba PDC running winbindd with trusts
Logons tested using 2k clients and smbclient as domain users
and trusted users. Tested both 'winbind trusted domains only = [yes|no]'
This will be a long week of changes. The next item on the list is
winbindd_passdb.c & machine trust accounts not in /etc/passwd (done
via winbindd_passdb)
(This used to be commit 8266dffab4aedba12a33289ff32880037ce950a8)
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(This used to be commit f67cc24acf37a9f46427c993574ecf261d7aec1a)
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Also, we might be given a 0 length challenge, so don't smb_panic() for
smb_xmalloc() of zero size.
Andrew Bartlett
(This used to be commit 4842de04cf2e1528e726dfad070dfe3a82f46fa2)
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(This used to be commit d817eaf0ecca2d878ab1ffcf7a747a02d71c811e)
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that is now possible to, for example, load a module which contains
an auth method into a binary without the auth/ subsystem built in.
(This used to be commit 74d9ecfe2dd7364643d32acb62ade957bd71cd0d)
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With big thanks to tpot for the ethereal disector, and for the base code
behind this, we now fully support NTLMv2 as a client.
In particular, we support it with direct domain logons (tested with ntlm_auth
--diagnostics), with 'old style' session setups, and with NTLMSSP.
In fact, for NTLMSSP we recycle one of the parts of the server's reply directly...
(we might need to parse for unicode issues later).
In particular, a Win2k domain controller now supplies us with a session key
for this password, which means that doman joins, and non-spnego SMB signing
are now supported with NTLMv2!
Andrew Bartlett
(This used to be commit 9f6a26769d345d319ec167cd0e82a45e1207ed81)
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- auth with ntlmv2 and lmv2 but deliberately break the ntlmv2 hash
- auth with ntlmv2 and lmv2 but deliberately break the lmv2 hash
- auth with ntlm and lm but deliberately break the ntlm hash
- auth with ntlm and lm but deliberately break the lm hash
My theory is that the NTLM or NTLMv2 field must be correct and if it is,
it doesn't matter what the value of the LM or LMv2 field is.
Fixed cosmetic test name display bug.
(This used to be commit 5dcde9451bd0d6a7462b77cf5ed137bfd691adaa)
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Andrew Bartlett
(This used to be commit 7342c70b4cecfc1f42c46b19360db6c077604be2)
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(This used to be commit 855fab395f97dd232fd9bb78e62ad12b16fe2a24)
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Our NTLMv2 client code needs work, becouse we don't get the session key for
any of the NTLMv2 stuff...
Also test some of the more 'odd' auth cases - like putting the NT password
into the LM feild.
Clean up some static globals into static locals.
Andrew Bartlett
(This used to be commit 62f0acc99166e9518f59bc5d091b76c35837e65c)
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pointer.
(merge from HEAD).
Andrew Bartlett
(This used to be commit 9e3d0cd9dea1234d6e6a26d03995b5edfaed5186)
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(This used to be commit f127f964250c86986996afab905b40cff420bfd5)
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(This used to be commit a847ebd82732cc2b430c58c3b287a46db0e35ba1)
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Andrew Bartlett
(This used to be commit de96c1aaca9006696d61aa3d07151c0f74516e63)
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- Jelmer's latest popt changes
(This used to be commit 6a54d9a0a77c71664dc6cdbed1adf492c28c0cce)
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Andrew Bartlett
(This used to be commit d711a1c95c92f5a89b43bf29bba8460b870d3b3a)
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