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383 Commits

Author SHA1 Message Date
Volker Lendecke
5be2af4822 r1175: Nowadays we actually do have local groups, so add the corresponding SIDs to
the NT token we build.

Thanks to Guenther Deschner <gd@sernet.de>.

Volker
(This used to be commit 2f9143dee901f7fc9e5ff0218527f1f4cff1991e)
2007-10-10 10:51:58 -05:00
Gerald Carter
9dbf2e2419 r991: Allow winbindd to use the domain trust account password
for setting up an schannel connection.  This solves the problem
of a Samba DC running winbind, trusting a native mode AD domain,
and needing to enumerate AD users via wbinfo -u.
(This used to be commit e9f109d1b38e0b0adec9b7e9a907f90a79d297ea)
2007-10-10 10:51:53 -05:00
Jeremy Allison
8c0db1bbc4 r786: Memory leak fixes in (mostly) error code paths from
kawasa_r@itg.hitachi.co.jp. A couple of mem leak fixes in
mainline code paths though :-).
Jeremy.
(This used to be commit 4695cc95fe576b6da0d0cb0686f208fc306b2646)
2007-10-10 10:51:38 -05:00
Andrew Bartlett
50ac33f582 r86: This function was moved to lib/nterr.h
Andrew Bartlett
(This used to be commit 1c6d0399d67c9206baf7d4173cc00540146fa897)
2007-10-10 10:51:08 -05:00
Andrew Bartlett
d17425ed52 r69: Global rename of 'nt_session_key' -> 'user_session_key'. The session 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)
2007-10-10 10:51:06 -05:00
Andrew Bartlett
c2ff214772 Fix most of bug #169.
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)
2004-04-03 15:41:32 +00:00
Gerald Carter
c340b2e5e4 fix overlapping memory bug when copying username
(This used to be commit a7cac639c2cf0e2606d9cfbdb08e961212ee3bfa)
2004-03-16 20:28:47 +00:00
Gerald Carter
d24b8a2032 BUG 1165, 1126: Fix bug with secondary groups (security = ads) and winbind use default domain = yes
(This used to be commit f2eaa14b1eb7e89c945b2b06a48e17998c75d620)
2004-03-16 16:41:54 +00:00
Jim McDonough
ee5dd175e5 Add calls to password lockout functions. Should now work against tdbsam only.
(This used to be commit 3e8a9c3584ff2a3c2e120c97569676ac45ec8e59)
2004-02-21 17:41:28 +00:00
Volker Lendecke
590b60045d Remove bogus check. No functional change, just cosmetics.
Volker
(This used to be commit e3a5e2d9c23e8ba6bc817e433e596f535644c862)
2004-02-02 07:53:56 +00:00
Gerald Carter
919c261a49 BUG 936: fix bind credentials for schannel binds in smbd (and add a comment to winbindd_cm about this
(This used to be commit 5134c6bcbc5180431e95a30559c453f3744fd427)
2004-01-15 06:55:10 +00:00
Rafal Szczesniak
22457718b6 Doxygen comment fix.
rafal
(This used to be commit b5e492b8eaf7cefe185d44b6c708f96ff61bd27b)
2004-01-07 22:43:36 +00:00
Andrew Bartlett
a7f8c26d24 Change our Domain controller lookup routines to more carefully seperate
DNS names (realms) from NetBIOS domain names.

Until now, we would experience delays as we broadcast lookups for DNS names
onto the local network segments.

Now if DNS comes back negative, we fall straight back to looking up the
short name.

Andrew Bartlett
(This used to be commit 32397c8b01f1dec7b05140d210bb32f836a80ca6)
2004-01-05 04:10:28 +00:00
Andrew Bartlett
5eee23cc64 auth/auth_util.c:
- Fill in the 'backup' idea of a domain, if the DC didn't supply one.  This
   doesn't seem to occour in reality, hence why we missed the typo.

lib/charcnv.c:
lib/smbldap.c:
libads/ldap.c:
libsmb/libsmbclient.c:
printing/nt_printing.c:
 - all the callers to pull_utf8_allocate() pass a char ** as the first
   parammeter, so don't make them all cast it to a void **

nsswitch/winbind_util.c:
 - Allow for a more 'correct' view of when usernames should be qualified
   in winbindd.  If we are a PDC, or have 'winbind trusted domains only',
   then for the authentication returns stip the domain portion.
 - Fix valgrind warning about use of free()ed name when looking up our
   local domain.  lp_workgroup() is maniplated inside a procedure that
   uses it's former value.  Instead, use the fact that our local domain is
   always the first in the list.

Andrew Bartlett
(This used to be commit 494781f628683d6e68e8ba21ae54f738727e8c21)
2003-12-31 00:31:43 +00:00
Andrew Bartlett
adc07646a3 Move our basic password checking code from inside the authentication
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)
2003-12-30 07:33:58 +00:00
Andrew Bartlett
bccf3f374b Refactor our authentication and authentication testing code.
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)
2003-12-30 05:02:32 +00:00
Gerald Carter
682f20c9ca * add a few useful debug lines
* fix bug involving Win9x clients.  Make sure we
  save the right case for the located username
  in fill_sam_account()
(This used to be commit 850e4be29e185ebe890f094372aa8c2cc86de76a)
2003-12-19 00:33:09 +00:00
Jeremy Allison
8d019a9682 Final part of fix for #445. Don't add user for machine accounts.
Jeremy.
(This used to be commit 3684cffbd269389d14b37edd5959e29912c13a60)
2003-12-09 18:34:29 +00:00
Jeremy Allison
aad0b08cbb Fix for bug #445 (missing unix user on kerberos auth doesn't call add user
script).
Jeremy.
(This used to be commit 5d9f06bdae4e7b878a87fb97367cf10afbc5f6b2)
2003-12-06 02:34:02 +00:00
Andrew Bartlett
6268505496 Patch by emil@disksites.com <Emil Rasamat> to ensure we always always
free() each auth method. (We had relied on the use of talloc() only, despite providing the free() callback)

Andrew Bartlett
(This used to be commit 5872c0e26e3407c7c1dcf2074a36896a3ca1325a)
2003-11-23 00:16:54 +00:00
Andrew Bartlett
fcbfc7ad06 Changes all over the shop, but all towards:
- 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)
2003-11-22 13:19:38 +00:00
Jeremy Allison
33e6af5b3d Patch from Andrew Bartlett <abartlet@samba.org> for security=server core
dump if server goes away.
Jeremy.
(This used to be commit e61324cc6a222ca714530827068104f7a74c0911)
2003-11-10 19:33:42 +00:00
Volker Lendecke
39ccc0f515 Skip over the winbind separator when looking up a user.
Volker
(This used to be commit 6b457d0c5c1a18b6e09c2c4cc489ce791aac3c6b)
2003-11-09 17:23:57 +00:00
Gerald Carter
b922425cac run krb5 logins through the username map if the winbindd lookup fails; bug 698
(This used to be commit efe257bce2020e94d00946a27e2e586c82a1480f)
2003-11-06 17:28:44 +00:00
Jeremy Allison
ab8f9387b7 Andrew Bartlett patch to cope with Exchange 5.5 cleartext pop password auth.
Jeremy.
(This used to be commit 46e66ee950eee035ad008c189cd2378f734af605)
2003-10-24 01:18:56 +00:00
Jeremy Allison
bb0598faf5 Put strcasecmp/strncasecmp on the banned list (except for needed calls
in iconv.c and nsswitch/). Using them means you're not thinking about multibyte at
all and I really want to discourage that.
Jeremy.
(This used to be commit d7e35dfb9283d560d0ed2ab231f36ed92767dace)
2003-10-22 23:38:20 +00:00
Gerald Carter
3fb80f1926 more 2.2.x compatibility fixes - allow user looksup in the kerb5
sesssetup to fall back to 'user' instaed of failing is REA.LM\user
doesn't exist.

also fix include line in smb_acls.h as requested by metze
(This used to be commit 62ed2598b3441b3c198872df8eb55e594332807b)
2003-10-20 16:49:45 +00:00
Gerald Carter
e7f41de758 make sure to call get_user_groups() with the full winbindd name for a user if he;she has one; bug 406
(This used to be commit 1737b36e9193e30285c598ad75d90f610bab47fe)
2003-10-07 16:34:23 +00:00
Jeremy Allison
07c90e499e Tidy up some formatting. Get ready for allowing bad password lockout. (based
on a patch posted from Richard Renard <rrenard@idealx.com>.
Jeremy.
(This used to be commit abf54b58e95a949cb883d4485853dc560489c03f)
2003-09-08 20:42:33 +00:00
Jeremy Allison
94f59f5492 More tuning from cachegrind. Change most trim_string() calls to trim_char(0,
as that's what they do. Fix string_replace() to fast-path ascii.
Jeremy.
(This used to be commit f35e9a8b909d3c74be47083ccc4a4e91a14938db)
2003-09-05 19:59:55 +00:00
Jeremy Allison
fcdebdae6f Fix bug found by tridge in 2.2.x. Ensure that %U substitution is
restored on next valid packet if a logon fails. This has relevence
if people are using su.exe within logon scripts !
Jeremy.
(This used to be commit d405a93a9d3f9a1d93bb3289b00683fba3160bbe)
2003-08-28 23:57:34 +00:00
Herb Lewis
aa39cc37da get rid of more compiler warnings
(This used to be commit 398bd14fc6e2f8ab2f34211270e179b8928a6669)
2003-08-15 04:42:05 +00:00
Gerald Carter
c1bc3a7841 fix for BUG #267 (problem with supplementary groups).
Use winbindd to get the group list if possible since we already
know it from netsamlogon_cache.tdb. More effecient than letting
libc call getgrent() to get seconary groups.

Tested by Ken Cross.
(This used to be commit 3c537c906f29a08e75895c8c8e3ed5c5abaaa940)
2003-08-09 23:12:35 +00:00
Gerald Carter
56bb027696 need to be able to connect to a domain member as a local account; don't always map to the domain name
(This used to be commit 20b6e64da2669e5dfc7265cae331ec9c89aa02dc)
2003-08-08 05:11:11 +00:00
Jeremy Allison
29ca70cd34 Add a command line option (-S on|off|required) to enable signing on client
connections. Overrides smb.conf parameter if set.
Jeremy.
(This used to be commit 879309671df6b530e0bff69559422a417da4a307)
2003-07-30 23:49:29 +00:00
Jeremy Allison
0c4358889e Correctly detect an "add user script" - check that *lp_adduser_script() != '\0',
not lp_adduser_script() != NULL.
Jeremy.
(This used to be commit 2eac65ebe7147b36a34e0ca1c3f455f559ab0361)
2003-07-26 01:21:06 +00:00
Tim Potter
7d833de662 More printf portability fixes. Got caught out by some gcc'isms last
time.  )-:
(This used to be commit 59dae1da66a5eb7e128263bd578f167d8746e9f0)
2003-07-25 04:24:40 +00:00
Tim Potter
77373f1f8e More printf fixes - size_t is long on some architectures.
(This used to be commit ba4d334b822248d8ab929c9568533431603d967e)
2003-07-24 23:46:27 +00:00
Jeremy Allison
79e2d7c24e Server side NTLM signing works - until the first async packet. Working on this
next....
Jeremy.
(This used to be commit eff74a1fcc597497a4c70589a44c1b70e93ab549)
2003-07-24 04:25:37 +00:00
Gerald Carter
3a5dc7c2ec convert snprintf() calls using pstrings & fstrings
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)
2003-07-23 12:33:59 +00:00
Volker Lendecke
f4d4b079e9 Fix memleak
(This used to be commit 228fe54f0d65b895bef9e095ad996a48edf964df)
2003-07-18 11:36:16 +00:00
Richard Sharpe
9b9f1697ee Fix a small typo in a comment and pretty it up a bit.
(This used to be commit 3b5ddd8e1f021f6a38434c0d9a47317ab6ff2614)
2003-07-11 17:50:59 +00:00
Gerald Carter
03d5867d52 moving more code around.
* 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)
2003-07-11 05:33:40 +00:00
Gerald Carter
16ff7b26f6 Large set of changes to add UNIX account/group management
to winbindd.  See README.idmap-and-winbind-changes for details.
(This used to be commit 1111bc7b0c7165e1cdf8d90eb49f4c368d2eded6)
2003-07-09 16:44:47 +00:00
Gerald Carter
f637448150 standlone servers don't have any trusted domains
(This used to be commit 4acdfc5c944aa8830d6cec7bd1225200448e45c5)
2003-07-08 17:19:37 +00:00
Gerald Carter
499b3e3315 fix bone head mistake when setting the uid in the server_info struct.
(This used to be commit 43f21078ec0f885d4d1a0b90476b55f8f92de9e7)
2003-07-08 17:04:11 +00:00
Tim Potter
0d0f89461e Initialise the uid and gid values to a safe default in make_server_info()
(This used to be commit 3a1f4f5ea5379b0deb6dc6b8ed81dedc3a08f70e)
2003-07-08 05:37:13 +00:00
Gerald Carter
0c3d46f17f fix temporary bug so people can test 3.0 again; make sure to initialize the uid for the server_info struct
(This used to be commit 6a84297da53e8658f4bcfa4951ceed011b69201f)
2003-07-08 02:19:16 +00:00
Tim Potter
e25785fbdc Spelling.
(This used to be commit a9a3339b2d99dcb64b675b27255d4aa5959a1caf)
2003-07-08 01:04:06 +00:00
Gerald Carter
5365869b68 temporarily disable a sanity check to prevent winbindd from deadlocking
on a Samba PDC.  Will be re-enabled after winbind_passdb is done.
(This used to be commit c4762aa3bc0d5d2dc5161b543b22808a369e0698)
2003-07-07 05:28:51 +00:00