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Commit Graph

80 Commits

Author SHA1 Message Date
Tim Potter
e6e8b59f53 Fix typo. -
Jim McDonough
4319df7fdc Janitor for tpot...bugzilla #1098, msleep already exists on aix -
Jim McDonough
003318939f Add bad password count/time attributes -
Andrew Bartlett
128c328ddb Another static function.
Andrew Bartlett
-
Andrew Bartlett
c97d3eb162 Fix removal of attributes in LDAP - we would not actually remove the old
value in the previous code.

Andrew Bartlett
-
Gerald Carter
7d7a262f45 isolate ldap debug messages to the common smbldap_XXX() functions -
Andrew Bartlett
494781f628 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
-
Andrew Bartlett
fabf801690 Based on patch by Petri Asikainen <paca@sci.fi> fix bug #387 and #330.
This patch will change order how attributes are modified
from: add, delete
to:   delete, add

This is needed to update single valued attributes in Novell NDS and
should not harm anyone else.
-
Andrew Bartlett
6f828ff3d3 ldap rebind sleep -> ldap replication sleep
While writing documentation for metze's patch, it became clear that this is a
better name.

Andrew Bartlett
-
Volker Lendecke
63ffa770b6 This is metze's LDAP rebind sleep patch:
When smb.conf tells us to write to a read-only LDAP replica and we are
redirected by the LDAP server, the replication might take some seconds,
especially over slow links. This patch delays the next read after a rebind for
'ldap rebind sleep' milliseconds.

Metze, thanks for your patience.

Volker
-
Volker Lendecke
17473a65eb Fix our parsing of the LDAP url. We get around it as all decent systems seem
to have ldap_initialize.

Thanks to abartlet for the fix (and the bug in the first place ;-))

Volker
-
Gerald Carter
1c3c16abc9 support munged dial for ldapsam; patch from Aurlien Degrmont; bug 800 -
Jeremy Allison
ad06edd1bb Fixes to check for wraps which could cause coredumps.
Jeremy.
-
Jeremy Allison
d7e35dfb92 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.
-
Tim Potter
ec49fc8ab7 This ldap_value_free() looks like it was part of Jeremy's recent rampage
so I'm putting it back in.
-
Tim Potter
299eb0abd3 I think this is a bugfix that somehow was dropped from the 3.0 tree. -
Jeremy Allison
41e4479aa9 Still on my mb rampage. Ensure smbldap_make_mod() correctly detects old
values.
Jeremy.
-
Jeremy Allison
910d21d316 Fix a nasty mess, and also bug #296. passdb/pdb_ldap.c was not converting
to/from utf8 for some calls. The libads code gets this right. Wonder why
the passdb code doesn't use it ?
Jeremy.
-
Gerald Carter
a030fa373a 2 fixes
* bug #280 (my fault) - initialize sambaNextUserRid and
   sambaNextGroupRid

 * Unix users shared vis LDAP or NIS between a samba domain member
   of a Samba domain are not seen as domain users on the member servers.
   not as local users.
-
Gerald Carter
9f835b85dd 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.
-
Volker Lendecke
e68d8eabeb Disconnect an idle LDAP connection after 150 seconds.
Not strictly a bugfix, but it should considerably reduce the load we
put on LDAP servers given that at least nss_ldap on Linux keeps a
connection open.

And it should also stress our reconnect-code a bit more ;-)

Thanks to metze for this!

Volker
-
Volker Lendecke
6770d69942 Fix memleak -
Gerald Carter
0463045cc7 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.
-
Gerald Carter
8266dffab4 and so it begins....
* 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)
-
Andrew Bartlett
c7118cb31d Fixes to our LDAP/vampire codepaths:
- Try better to add the appropriate mapping between UID and SIDs, based
   on Get_Pwnam()
 - Look for previous users (lookup by SID) and correctly modify the existing
   entry in that case
 - Map the root user to the Admin SID as a 'well known user'
 - Save the LDAPMessage result on the SAM_ACCOUNT for use in the next 'update'
   call on that user.  This means that VL's very nice work on atomic LDAP
   updates now really gets used properly!
 - This also means that we know the right DN to update, without the extra
   round-trips to the server.

Andrew Bartlett
-
Andrew Bartlett
9c595c8c23 This patch cleans up some of our ldap code, for better behaviour:
We now always read the Domain SID out of LDAP.  If the local secrets.tdb
is ever different to LDAP, it is overwritten out of LDAP.   We also
store the 'algorithmic rid base' into LDAP, and assert if it changes.
(This ensures cross-host synchronisation, and allows for possible
integration with idmap).  If we fail to read/add the domain entry, we just
fallback to the old behaviour.

We always use an existing DN when adding IDMAP entries to LDAP, unless
no suitable entry is available.  This means that a user's posixAccount
will have a SID added to it, or a user's sambaSamAccount will have a UID
added.  Where we cannot us an existing DN, we use
'sambaSid=S-x-y-z,....' as the DN.

The code now allows modifications to the ID mapping in many cases.

Likewise, we now check more carefully when adding new user entires to LDAP,
to not duplicate SIDs (for users, at this stage), and to add the sambaSamAccount
onto the idmap entry for that user, if it is already established (ensuring
we do not duplicate sambaSid entries in the directory).

The allocated UID code has been expanded to take into account the space
between '1000 - algorithmic rid base'.  This much better fits into what
an NT4 does - allocating in the bottom part of the RID range.

On the code cleanup side of things, we now share as much code as
possible between idmap_ldap and pdb_ldap.

We also no longer use the race-prone 'enumerate all users' method for
finding the next RID to allocate.  Instead, we just start at the bottom
of the range, and increment again if the user already exists.  The first
time this is run, it may well take a long time, but next time will just
be able to use the next Rid.

Thanks to metze and AB for double-checking parts of this.

Andrew Bartlett
-
Andrew Bartlett
57617a0f8c Patch to move functions directly from pdb_ldap.c into lib/smbldap.c
The functions are unchanged.  Next step is to make idmap_ldap use them.

Andrew Bartlett
-
Andrew Bartlett
f93167a7e1 This patch works towards to goal of common code shared between idmap_ldap
and pdb_ldap.

So far, it's just a function rename, so that the next patch can be a very
simple matter of copying functions, without worrying about what changed
in the process.

Also removes the 'static' pointers for the rebind procedures, replacing them
with a linked list of value/key lookups.  (Only needed on older LDAP client
libs)

Andrew Bartlett
-
Gerald Carter
1665926281 * break out more common code used between pdb_ldap and idmap_ldap
* remove 'winbind uid' and 'winbind gid' parameters (replaced
  by current idmap parameter)
* create the sambaUnixIdPool entries automatically in the 'ldap
  idmap suffix'
* add new 'ldap idmap suffix' and 'ldap group suffix' parametrer
* "idmap backend = ldap" now accepts 'ldap:ldap://server/' format
  (parameters are passed to idmap init() function
-
Gerald Carter
8241758544 working draft of the idmap_ldap code.
Includes sambaUnixIdPool objectclass

Still needs cleaning up wrt to name space.
More changes to come, but at least we now have a
a working distributed winbindd solution.
-