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314 Commits

Author SHA1 Message Date
Simo Sorce
f5974dfaae Found out a good number of NT_STATUS_IS_ERR used the wrong way.
As abartlet rememberd me NT_STATUS_IS_ERR != !NT_STATUS_IS_OK

This patch will cure the problem.
Working on this one I found 16 functions where I think NT_STATUS_IS_ERR() is
used correctly, but I'm not 100% sure, coders should check the use of
NT_STATUS_IS_ERR() in samba is ok now.

Simo.
(This used to be commit c501e84d412563eb3f674f76038ec48c2b458687)
2003-06-22 10:09:52 +00:00
Simo Sorce
75a5c0b307 Ok, this patch removes the privilege stuff we had in, unused, for some time.
The code was nice, but put in the wrong place (group mapping) and not
supported by most of the code, thus useless.

We will put back most of the code when our infrastructure will be changed
so that privileges actually really make sense to be set.

This is a first patch of a set to enhance all our mapping code cleaness and
stability towards a sane next beta for 3.0 code base

Simo.
(This used to be commit e341e7c49f8c17a9ee30ca3fab3aa0397c1f0c7e)
2003-06-18 15:24:10 +00:00
Volker Lendecke
98c9504583 Set the user's primary unix group from usrmgr.exe.
This part of a fix to bug#45.

Volker
(This used to be commit 43d306011fe0497dabdf6f43a0d120900fd96e6d)
2003-06-11 20:42:10 +00:00
Jeremy Allison
3ebfe59d0f Patch from "Esh, Andrew" <Andrew_Esh@adaptec.com> to fix core dump bug
in add groupmem code.
Jeremy.
(This used to be commit f41eb9ce9af2075f62abaecd8792d30617d05818)
2003-05-16 18:30:22 +00:00
Jeremy Allison
6abef08100 Fix obvious compiler warnings.
Jeremy.
(This used to be commit 2a6d0c2481c3c34351e57c30a85004babdbf99b0)
2003-05-12 21:27:54 +00:00
Simo Sorce
c823b191ab And finally IDMAP in 3_0
We really need idmap_ldap to have a good solution with ldapsam, porting
it from the prvious code is beeing made, the code is really simple to do
so I am confident it is not a problem to commit this code in.

Not committing it would have been worst.
I really would have been able to finish also the group code, maybe we can
put it into a followin release after 3.0.0 even if it may be an upgrade
problem.

The code has been tested and seem to work right, more testing is needed for
corner cases.

Currently winbind pdc (working only for users and not for groups) is
disabled as I was not able to make a complete group code replacement that
works somewhat in a week (I have a complete patch, but there are bugs)

Simo.
(This used to be commit 0e58085978f984436815114a2ec347cf7899a89d)
2003-05-12 18:12:31 +00:00
Andrew Bartlett
3eeb40f9b5 Set our 'global sam name' in one place. For domain controllers, this is
lp_workgroup(), for all other server this is global_myname().

This is the name of the domain for accounts on *this* system, and getting
this wrong caused interesting bugs with 'take ownership' on member servers
and standalone servers at Snap.

(They lookup the username that they got, then convert that to a SID - but
becouse the domain out of the smbpasswd entry was wrong, we would fail the
lookup).

Andrew Bartlett
(This used to be commit 5fc78eba20411f3f5a8ccadfcba5c4ab73180dba)
2003-05-07 08:21:06 +00:00
Andrew Bartlett
281d95e2f3 Use a common function to create the SAM_ACCOUNT being used to add accounts
to the system.  This means that we always run Get_Pwnam(), and can never add
FOO when foo exists on the system (the idea is to instead add foo into
the passdb, using it's full name, RID etc).

Andrew Bartlett
(This used to be commit bb79b127e02cefae13c822fd0fd165f1f214b740)
2003-04-29 09:43:17 +00:00
Gerald Carter
2aa8a05f33 only call the add_script if the getpwnam_alloc() fails
(This used to be commit c0807e21999ec718d722fc0be6b3353c9369db04)
2003-04-29 05:30:29 +00:00
Andrew Bartlett
66468d2315 Patch by Metze to ensure that we always at least initialize our output string
for rpc_pull_string.  If we had a NULL or zero-length string, we would use
uninitialised data in the result string.

Andrew Bartlett
(This used to be commit df10aee451b431a8a056a949a98393da256185da)
2003-04-23 14:07:33 +00:00
Andrew Bartlett
846a773bda Now that Volker fixed the real issues with ldapsam and adding null attributes
etc, move the SAMR create_user code back to using the 'pdb_init_sam_pw' method
to fill out the attributes.

This is basicly the same code, but we really didn't need the duplication.

Also, take advantage of the fact that RIDs will always be returned back into
the SAM_ACCOUNT on ADD, so we don't need to duplicate the 'get'.

This should also help in sites with replicated LDAP - the second fetch might
occour before the first is replicated back.

Andrew Bartlett
(This used to be commit 39714c24fd9da4701d4fe69ddd3d61a25254409f)
2003-04-23 01:04:20 +00:00
Gerald Carter
6f99b229db wrap pdb_enum_group_mapping() in [un]become_root() so LDAP queries can get the credentials from secrets.tdb
(This used to be commit bb8b63b865b941abecc0d821e710702dd12866fe)
2003-04-22 03:15:32 +00:00
Andrew Bartlett
eeae852781 (merge from HEAD)
Give volker a hand, and let domain joins with existing user accounts work
a bit better.

This just sets the minimum possible attributes - if we are 'upgrading' an
LDAP based user account, the attributes will be there anyway.  This matches
NT pretty well to.

This also fixes some use of unitialised values in the desired_access checking.
(found by valgrind).

Andrew Bartlett
(This used to be commit 536e24ee5b83eaa77be81dd50e3e1a5010b5abf4)
2003-03-21 13:35:15 +00:00
Andrew Bartlett
e72ecdc862 Merge of server-side authentication changes to 3.0:
- user_ok() and user_in_group() now take a list of groups, instead of
   looking for the user in the members of all groups.

 - The 'server_info' returned from the authentication is now kept around
  - in future we won't copy the sesion key, username etc, we will just
    referece them directly.

 - rhosts upgraded to use the SAM if possible, otherwise fake up based on
   getpwnam().

 - auth_util code to deal with groups upgraded to deal with non-winbind domain
   members again.

Andrew Bartlett
(This used to be commit 74b5436c75114170ce7c780c19226103d0df9060)
2003-02-24 02:35:54 +00:00
Gerald Carter
4242eda183 merging some rpcclient and net functionality from HEAD
(This used to be commit 7a4c87484237308cb3ad0d671687da7e0f6e733b)
2003-01-15 17:22:48 +00:00
Andrew Bartlett
e3ed8eaa2f Merge from HEAD - move user password changes into the NTSTATUS era, and add
suppport for the 'min password age' and 'min passwd len' concepts.
(This used to be commit d9417b08d1b649e598b44135bc57008f4e4f7769)
2003-01-04 08:45:17 +00:00
Jeremy Allison
ef8bd7c4f7 Forward port the change to talloc_init() to make all talloc contexts
named. Ensure we can query them.
Jeremy.
(This used to be commit 09a218a9f6fb0bd922940467bf8500eb4f1bcf84)
2002-12-20 20:21:31 +00:00
Jeremy Allison
2f194322d4 Removed global_myworkgroup, global_myname, global_myscope. Added liberal
dashes of const. This is a rather large check-in, some things may break.
It does compile though :-).
Jeremy.
(This used to be commit f755711df8f74f9b8e8c1a2b0d07d02a931eeb89)
2002-11-12 23:20:50 +00:00
Andrew Bartlett
c19598f2a6 Merge from HEAD:
- change auth_sam to use the initialisation flags to determine if
	 the password attributes are set

 - add const to secrets.c, cliconnect.c

 - passdb:  fix spelling in pdb_ldap, add group mapping back to smbpasswd

 - SAMR: add debugs to show what fails for group enum.

Andrew Bartlett
(This used to be commit 4e74d00b3634abf52aa24bfaa6dbe88202aa57a1)
2002-11-08 23:08:59 +00:00
Simo Sorce
d12baf7bf7 port sec_desc headers reordering from HEAD.
Thanks to Andrew Brtlet for the diff :-)
(This used to be commit cf67981e73cf52803eae589a6b86e1274bf72d2c)
2002-11-02 12:53:13 +00:00
Andrew Bartlett
6d7195d1d7 Merge passdb from HEAD -> 3.0
The work here includes:
 - metze' set/changed patch, which avoids making changes to ldap on unmodified
attributes.

 - volker's group mapping in passdb patch

 - volker's samsync stuff
 - volkers SAMR changes.

 - mezte's connection caching patch

 - my recent changes (fix magic root check, ldap ssl)

Andrew Bartlett
(This used to be commit 2044d60bbe0043cdbb9aba931115672bde975d2f)
2002-11-02 03:47:48 +00:00
Jeremy Allison
1a96aeebc8 Debug level 12 is a typo.
Jeremy.
(This used to be commit c4e4cc9ce169038c4bb8cdcc477d15a9661d1b8e)
2002-10-23 01:55:27 +00:00
Jeremy Allison
f735551b9e First cut of new ACL mapping code from Andreas Gruenbacher <agruen@suse.de>.
This is not 100% the same as what SuSE shipped in their Samba, there is
a crash bug fix, a race condition fix, and a few logic changes I'd like to
discuss with Andreas. Added Andreas to (C) notices for posix_acls.c
Jeremy.
(This used to be commit 40eafb9dde113af9f7f1808fda22908953f7e8c3)
2002-10-23 01:22:32 +00:00
Gerald Carter
f2d1f19a66 syncing up with HEAD. Seems to be a lot of differences creeping in
(i ignored the new SAMBA stuff, but the rest of this looks like it should
have been merged already).
(This used to be commit 3de09e5cf1f667e410ee8b9516a956860ce7290f)
2002-10-01 18:26:00 +00:00
Gerald Carter
d9729d81a9 syncing up with HEAD again....
(This used to be commit e026b84815ad1a5fa981c24fff197fefa73b4928)
2002-09-26 18:37:55 +00:00
Gerald Carter
a834a73e34 sync'ing up for 3.0alpha20 release
(This used to be commit 65e7b5273bb58802bf0c389b77f7fcae0a1f6139)
2002-09-25 15:19:00 +00:00
Jelmer Vernooij
8c53b214da Sync 3.0 branch with HEAD
(This used to be commit e01596853e3eea533baa08c33f26ded75f33fdd4)
2002-08-17 15:34:15 +00:00
Andrew Tridgell
e90b652848 updated the 3.0 branch from the head branch - ready for alpha18
(This used to be commit 03ac082dcb375b6f3ca3d810a6a6367542bc23ce)
2002-07-15 10:35:28 +00:00
Andrew Tridgell
4023a61892 merged the mangling test and passdb bugfixes into SAMBA_3_0
(This used to be commit 97eb3a121d33200ee7559b2413d6252efc04ebaf)
2002-04-12 10:18:46 +00:00
Jeremy Allison
a5dc8cb591 Don't core dump listing thousands of users in usrmgr.
Jeremy.
(This used to be commit c6566fa5fadf37a2b133e7be1f13c0de93efab34)
2002-03-29 21:50:21 +00:00
Andrew Bartlett
93d25c293f Make sure to initaliase SAM_ACCOUNT pointers to NULL, otherwise pdb_init_sam()
fails.

Andrew Bartlett
(This used to be commit 56009ffbaa00259d15f286248a7ab73c55371819)
2002-03-21 03:53:44 +00:00
Simo Sorce
050b80356e second step to gain free uid<->rid mapping
we still need to free gid<->rid mapping and few other stuff
(This used to be commit aa4b6f8181f34196a28951264dd8b631a5deef7f)
2002-03-19 13:57:53 +00:00
Simo Sorce
32334bc655 more verbose checking in talloc and util_pw
fixed tdbsam memory corruption (and segfault)
reducing calls to pdb_uid_to_user_rid and countrary to 0 to move to a non alghoritmic rid allocation with some passdb modules.
(This used to be commit 9836af7cd623357feaec07bc49cfb78f0aa01fc3)
2002-03-18 23:57:14 +00:00
Andrew Tridgell
664fa8e572 return the correct SID and domain name for the samr enum_domain and
lookup_domain calls. We were incorrectly returning the PDCs domain
nameand SID when we are a domain member. We should only do that when
we are the DC
(This used to be commit f56d689497eaa670cbfb214486ba88d5972129db)
2002-03-10 01:45:49 +00:00
Tim Potter
cd68afe312 Removed version number from file header.
Changed "SMB/Netbios" to "SMB/CIFS" in file header.
(This used to be commit 6a58c9bd06d0d7502a24bf5ce5a2faf0a146edfa)
2002-01-30 06:08:46 +00:00
Andrew Bartlett
abd7df24dc Add the become_root()/unbecome_root() wrapper around the lookup_name() call,
and its new args.
(This used to be commit e7b3d64f6055b5d3b036f525f0ece3c9479d4f7a)
2002-01-26 10:03:25 +00:00
Andrew Bartlett
1a74d8d1f0 This is another *BIG* change...
Samba now features a pluggable passdb interface, along the same lines as the
one in use in the auth subsystem.  In this case, only one backend may be active
at a time by the 'normal' interface, and only one backend per passdb_context is
permitted outside that.

This pluggable interface is designed to allow any number of passdb backends to
be compiled in, with the selection at runtime.  The 'passdb backend' paramater
has been created (and documented!) to support this.

As such, configure has been modfied to allow (for example) --with-ldap and the
old smbpasswd to be selected at the same time.

This patch also introduces two new backends:  smbpasswd_nua and tdbsam_nua.
These two backends accept 'non unix accounts', where the user does *not* exist
in /etc/passwd.  These accounts' don't have UIDs in the unix sense, but to
avoid conflicts in the algroitmic mapping of RIDs, they use the values
specified in the 'non unix account range' paramter - in the same way as the
winbind ranges are specifed.

While I was at it, I cleaned up some of the code in pdb_tdb (code copied
directly from smbpasswd and not really considered properly).  Most of this was
to do with % macro expansion on stored data.  It isn't easy to get the macros
into the tdb, and the first password change will 'expand' them.  tdbsam needs
to use a similar system to pdb_ldap in this regard.

This patch only makes minor adjustments to pdb_nisplus and pdb_ldap, becouse I
don't have the test facilities for these.  I plan to incoroprate at least
pdb_ldap into this scheme after consultation with Jerry.

Each (converted) passdb module now no longer has any 'static' variables, and
only exports 1 init function outside its .c file.

The non-unix-account support in this patch has been proven!  It is now possible
to join a win2k machine to a Samba PDC without an account in /etc/passwd!

Other changes:

Minor interface adjustments:
pdb_delete_sam_account() now takes a SAM_ACCOUNT, not a char*.

pdb_update_sam_account() no longer takes the 'override' argument that was being
ignored so often (every other passdb backend).  Extra checks have been added in
some places.

Minor code changes:
smbpasswd no longer attempts to initialise the passdb at startup, this is
now done on first use.

pdbedit has lost some of its 'machine account' logic, as this behaviour is now
controlled by the passdb subsystem directly.

The samr subsystem no longer calls 'local password change', but does the pdb
interactions directly.  This allow the ACB_ flags specifed to be transferred
direct to the backend, without interference.

Doco:

I've updated the doco to reflect some of the changes, and removed some paramters
no longer applicable to HEAD.
(This used to be commit ff354c99c585068af6dc1ff35a1f109a806b326b)
2002-01-20 14:30:58 +00:00
Andrew Bartlett
32101155d4 Kill off another ugly wart from the side of the passdb subsystem.
This time its the pdb_getsampwuid() function - which was only being used by the
SAMR rpc subsystem to gain a 'user session key'.  This 'user session key' is
actually generated at login time, and the other changes here simply move that
data around.

This also means that (when I check some details) we will be able to use the
user session key, even when we are not actually the DC, becouse its one of the
components of the info3 struct returned on logon.

Andrew Bartlett
(This used to be commit 799ac01fe08a338e4e94289f5d6767ebf905c1fa)
2002-01-20 13:26:31 +00:00
Andrew Bartlett
93a8358910 This patch makes the 'winbind use default domain' code interact better with
smbd, and also makes it much cleaner inside winbindd.

It is mostly my code, with a few changes and testing performed by Alexander
Bokovoy <a.bokovoy@sam-solutions.net>.  ab has tested it in security=domain and
security=ads, but more testing is always appricatiated.

The idea is that we no longer cart around a 'domain\user' string, we keep them
seperate until the last moment - when we push that string into a pwent on onto
the socket.

This removes the need to be constantly parsing that string - the domain prefix
is almost always already provided, (only a couple of functions actually changed
arguments in all this).

Some consequential changes to the RPC client code, to stop it concatonating the
two strings (it now passes them both back as params).

I havn't changed the cache code, however the usernames will no longer have a
double domain prefix in the key string.  The actual structures are unchanged
 - but the meaning of 'username' in the 'rid' will have changed.  (The cache is
invalidated at startup, so on-disk formats are not an issue here).

Andrew Bartlett
(This used to be commit e870f0e727952aeb8599cf93ad2650ae56eca033)
2002-01-20 01:24:59 +00:00
Andrew Bartlett
c311d24ce3 A nice *big* change to the fundemental way we do things.
Samba (ab)uses the returns from getpwnam() a lot - in particular it keeps
them around for a long time - often past the next call...

This adds a getpwnam_alloc and a getpwuid_alloc to the collection.

These function as expected, returning a malloced structure that can be
free()ed with passwd_free(&passwd).

This patch also cuts down on the number of calls to getpwnam - mostly by
taking advantage of the fact that the passdb interface is already
case-insensiteve.

With this patch most of the recursive cases have been removed (that I know
of) and the problems are reduced further by not using the sys_ interface
in the new code.  This means that pointers to the cache won't be affected.
(This is a tempoary HACK, I intend to kill the password cache entirly).

The only change I'm a little worried about is the change to
rpc_server/srv_samr_nt.c for private groups.  In this case we are getting
groups from the new group mapping DB.  Do we still need to check for private
groups?  I've toned down the check to a case sensitve match with the new code,
but we might be able to kill it entirly.

I've also added a make_modifyable_passwd() function, that copies a passwd
struct into the form that the old sys_getpw* code provided.  As far as I can
tell this is only actually used in the pass_check.c crazies, where I moved
the final 'special case' for shadow passwords (out of _Get_Pwnam()).

The matching case for getpwent() is dealt with already, in lib/util_getent.c

Also included in here is a small change to register the [homes] share at vuid
creation rather than just in one varient of the session setup.  (This picks
up the SPNEGO cases).  The home directory is now stored on the vuid, and I
am hoping this might provide a saner way to do %H substitions.

TODO:  Kill off remaining Get_Pwnam_Modify calls (they are not needed), change
the remaining sys_getpwnam() callers to use getpwnam_alloc() and move
Get_Pwnam to return an allocated struct.

Andrew Bartlett
(This used to be commit 1d86c7f94230bc53daebd4d2cd829da6292e05da)
2002-01-17 08:45:58 +00:00
Andrew Bartlett
a3f891dbd2 Actually enforce the passdb API.
Thou shalt not reference SAM_ACCOUNT members directly - always use
pdb_get/pdb_set.

This is achived by making the whole of SAM_ACCOUNT have a .private member,
where the real members live.  This caught a pile of examples, and these have
beeen fixed.

The pdb_get..() functions are 'const' (have been for some time) and this
required a few small changes to constify other functions.

I've also added some debugs to the pdb get and set, they can be removed if
requested.

I've rewritten the copy_id2x_to_sam_pass() functions to use the new passdb
interface, but I need the flags info to do it properly.

The pdb_free_sam() funciton now blanks out the LM and NT hashes, and as such
I have removed many extra 'samr_clear_sam_passwd(smbpass)' calls as a result.

Finally, any and all testing is always appriciated - but the basics seem to
work.

Andrew Bartlett
(This used to be commit d3dd28f6c443187b8d820d5a39c7c5b3be2fa95c)
2002-01-02 07:41:54 +00:00
Jeremy Allison
71f982c9f2 Make user enumeration work for w2k and win9x.
This means different return sizes depending on client bugs. This sucks :-(.
Jeremy.
(This used to be commit f6592628eb526c487069bb3fcd809aca930e668e)
2002-01-02 07:27:33 +00:00
Jeremy Allison
38851c64d9 last_enum not used.
Jeremy.
(This used to be commit efbec935fe727d5d5bd852c7bae9baf92df18686)
2001-12-31 23:24:48 +00:00
Jeremy Allison
120607cab1 Fixed enumeration of a large (<1500) users from a Samba PDC to a W2k
member server. Firstly, use the same max enumeration size (0x400) as W2K
uses, otherwise W2K won't ask for any more. Secondly, if a enumeration
request with a non-zero offset comes in on a handle that hasn't started
an enumeration, don't bitch about it (return NT_STATUS_UNSUCCESSFUL),
just load the db on that handle and return at that offset.
Jeremy.
(This used to be commit 0b7da4a50ea02e28ab23e71de1e5f8b9194a9af3)
2001-12-31 22:37:51 +00:00
Jeremy Allison
7478d27e70 Removed unused variables.
Jeremy.
(This used to be commit 621fa227bdf6af15daa13f62287978dc2310c04c)
2001-12-21 23:28:04 +00:00
Jeremy Allison
e1e64a26fa The jf_get_sampasswd_entries() is not used anymore.
Jeremy.
(This used to be commit bf1816099707b816c9b62ad5ab794dc49b833181)
2001-12-21 23:25:32 +00:00
Jean-François Micouleau
1acf4f67a2 added a copyright notice.
J.F.
(This used to be commit 87928c4d91940447191af4fe83a2be7ac3477361)
2001-12-21 22:54:53 +00:00
Jean-François Micouleau
0e550b2c11 doesn't keep track of the struct's size we enumerate. W2K doesn't
calculate them and always reply a size of 32 bytes whereas NT4 did the
maths. Anyway, it looks like the clients don't complain.

in query_dom_info() at level 2, return the real number of users and
groups. That's the fix to the W95/98 userlist bug !

as W95/98 does a query_dom_info(2) followed by a query_disp_info(4) on
the SAME context handle (err we call it an lsa policy handle ! plain
wrong name), I was tempted to keep the snapshoot in memory, to prevent
2 full user db enumerations in a row and just have one shared. But if some
client does the 2 calls on two different handles, we would have 2 copies
in memory not free'ed before the samr_close().

We still have too many fixed constant and too many magic values in that
code. And btw, I really hates how the sequence number is generated !

        J.F.
(This used to be commit c0178e1a03f8225e5b350feb8fcbfb02f43327b4)
2001-12-21 22:34:49 +00:00
Jeremy Allison
5829284a07 Fixup some DEBUG statements (0 -> 10).
Jeremy.
(This used to be commit bf65331cb49299189d35ad5834167ec24b3a1ecb)
2001-12-21 22:27:20 +00:00
Jeremy Allison
fff44cc700 Use pdb_free_sam() to free a SAM_ACCOUNT struct, not safe_free(). There
are pointers withing the SAM_ACCOUNT struct that also need freeing.
Jeremy.
(This used to be commit a7d099cc75f813b4010a5f313c3fa6e6e8284b6d)
2001-12-21 19:34:32 +00:00