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Commit Graph

169 Commits

Author SHA1 Message Date
Volker Lendecke
154d5f913b r3566: Completely replace the queryuseraliases call. The previous implementation does
not exactly match what you would expect.

XP workstations during login actually do this, so we should better become a
bit more correct. The LDAP query issued is not really fully optimal, but it is
a lot faster and more correct than what was there before. The change in
passdb.h makes it possible that queryuseraliases is done with a single ldap
query.

Volker
(This used to be commit 2508d4ed1e)
2007-10-10 10:53:09 -05:00
Volker Lendecke
9c61daf667 r3561: Since we have tdb_reopen_all() after all forks, the local_pid logic is not
correct anymore. If we actually open the tdb before the fork, we end up
opening the tdb twice. Jerry, jra, this also happens in the locking and
printing subsystems. You might want to check it there (not that it actually
happens right now, but this gave me some confusion lately...).

Volker
(This used to be commit 40cad9dcc1)
2007-10-10 10:53:09 -05:00
Andrew Bartlett
3d50211480 r2865: Add static and remove unused functions that only cload the blame-game
in finding out who is causing the massive performance problems with
large LDAP directories.

Andrew Bartlett
(This used to be commit f16ed2616a)
2007-10-10 10:52:55 -05:00
Günther Deschner
823936d180 r2753: Workaround for the (rather broken) _samr_query_useraliases rpc-call.
_samr_query_useraliases shows up with all kind of very weird memberships
(global-groups, machine-accounts, etc.). Sometimes even if there is no
alias-membership at all.

One of the biggest mistakes is to convert any unix-group the user is a
member of, into an alias by default in get_group_from_gid.

get_alias_user_groups should be rewritten to use
pdb_enum_alias_memberships.

Guenther
(This used to be commit 73ab2d2a74)
2007-10-10 10:52:51 -05:00
Gerald Carter
7af3777ab3 r116: volker's patch for local group and group nesting
(This used to be commit b393469d95)
2007-10-10 10:51:10 -05:00
Rafal Szczesniak
1fabcf0a12 Fix to debug message lacking termination with '\n'.
rafal
(This used to be commit 2a7dd46943)
2004-03-09 18:58:19 +00:00
Volker Lendecke
8f3507338e When creating a group via a script, don't let winbind do it as well.
Volker
(This used to be commit 6a229f1488)
2004-02-17 21:25:42 +00:00
Volker Lendecke
7ff912521a Fix memleak just introduced. Thanks to abartlet :-)
Volker
(This used to be commit be485eea81)
2004-01-25 10:14:50 +00:00
Volker Lendecke
4d6b478b19 On my SuSE 8.2 (glibc 2.3.2) the getpwnam inside pdb_getsampwnam reset
the surrounding getpwent loop to the first entry. So smbd went into an
endless loop.

Volker
(This used to be commit 1797b16fad)
2004-01-25 10:04:10 +00:00
Andrew Bartlett
b4593e92ff JHT came up with a nasty (broken) torture case in preparing examples for
his book.

This prompted me to look at the code that reads the unix group list.  This
code did a lot of name -> uid -> name -> sid translations, which caused
problems.  Instead, we now do just name->sid

I also cleaned up some interfaces, and client tools.

Andrew Bartlett
(This used to be commit f9e59f8bc0)
2004-01-02 05:32:07 +00:00
Gerald Carter
87fddf6a98 more group lookup access fixes on the neverending bug 281
(This used to be commit 9359a6ea80)
2003-12-10 16:40:17 +00:00
Gerald Carter
3d929b1ce6 * fix RemoveSidForeignDomain() ; bug 252
* don't fall back to unmapped UNIX group for
  get_local_group_from_sid()
* remove an extra become/unbecome_root() pair
  from group enumeration
(This used to be commit da12bbdb0d)
2003-12-04 03:35:46 +00:00
Gerald Carter
c39f5fea4a more access fixes for group enumeration in LDAP; bug 281
(This used to be commit 68283407e0)
2003-11-24 17:31:38 +00:00
Tim Potter
22ecf22068 Fix syntax error!
(This used to be commit cd0b6f74ba)
2003-08-15 17:38:11 +00:00
Gerald Carter
dff37bed45 fix compile warnings on IRIX
(This used to be commit b9779ba590)
2003-08-15 17:01:49 +00:00
Tim Potter
80c1f1d865 Fixup a bunch of printf-style functions and debugs to use unsigned long when
displaying pid_t, uid_t and gid_t values.  This removes a whole lot of warnings
on some of the 64-bit build farm machines as well as help us out when 64-bit
uid/gid/pid values come along.
(This used to be commit f93528ba00)
2003-07-22 04:31:20 +00:00
Gerald Carter
a84270ce11 fixes for 'net rpc vampire'. I can now take a blank Samba host
and migrate an NT4 domain and still logon from domain members
(tested logon scripts, system policies, profiles, & home directories)
(passdb backend = tdbsam)

removed call to idmap_init_wellknown_sids() from winbindd.c
since the local domain should be handled by the guest passdb backend
(and you don't really always want the Administrator account to be root)
...and we didn't pay attention to this anyways now.
(This used to be commit 837d7c54d3)
2003-07-16 02:20:53 +00:00
Volker Lendecke
e9e3421db9 We should report if a group mapping fails. This should fix bug#225.
Jerry, this is assigned to you. Do you want to answer it?

However, we have to decide what to do if a mapping is to be done for a
unix group not in LDAP....

Volker
(This used to be commit bf449d467c)
2003-07-15 17:23:36 +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 0463045cc7)
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 1111bc7b0c)
2003-07-09 16:44:47 +00:00
Alexander Bokovoy
cd6687673a Fix memleak in groupdb. Spotted by Metze
(This used to be commit 5280c69531)
2003-07-04 09:56:50 +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 e341e7c49f)
2003-06-18 15:24:10 +00:00
Volker Lendecke
e6fd597fce And some more memory leaks in mapping.c and pdb_tdb.c. tdb_nextkey
mallocs its key, so we should free it after use.

Volker
(This used to be commit 9750799ba2)
2003-06-18 12:00:52 +00:00
Volker Lendecke
1eb6447727 And more other memory leaks. One new (idmap) and one ancient (groupdb).
Volker
(This used to be commit 2392f460ae)
2003-06-17 12:31:02 +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 0e58085978)
2003-05-12 18:12:31 +00:00
Gerald Carter
e30c2e18f6 don't implement any group mapping functions in the guest sam module
(This used to be commit a354bf4b7e)
2003-04-29 05:31:06 +00:00
Volker Lendecke
eaf3fbe642 The group mapping functions are not called
directly anymore, but instead through the passdb
interface. So we can make them static.

Volker
(This used to be commit 99da1119a7)
2003-03-23 11:45:01 +00:00
Andrew Bartlett
3d8c50c874 Thanks to volker, merge passdb changes from HEAD:
- pdb_guest (including change defaults)
 - 'default' passdb actions (instead of 'not implemented' stubs in each module)

 - net_rpc_samsync no longer assumes pdb_unix

Andrew Bartlett
(This used to be commit 4bec53c8c8)
2003-03-22 09:03:46 +00:00
Martin Pool
188c5195ed Check return code of string_to_sid. (Merge from HEAD)
(This used to be commit 5d09aea6f7)
2003-02-18 07:05:02 +00:00
Andrew Bartlett
634c54310c Merge from HEAD - make Samba compile with -Wwrite-strings without additional
warnings.  (Adds a lot of const).

Andrew Bartlett
(This used to be commit 3a7458f947)
2003-01-03 08:28:12 +00:00
Jeremy Allison
de474974ea Lots of fixes for error paths where tdb_fetch() data need freeing.
Found via a post from Arcady Chernyak <Arcady.Chernyak@efi.com>.
Jeremy.
(This used to be commit 5d5762d178)
2002-11-23 02:52:36 +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 f755711df8)
2002-11-12 23:20:50 +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 2044d60bbe)
2002-11-02 03:47:48 +00:00
Jeremy Allison
3665777a5b Add a timeout to tdb_lock_bystring(). Ensure we never have more than
MAX_PRINT_JOBS in a queue.
Jeremy.
(This used to be commit 9fe3c0b90d)
2002-10-04 22:53:18 +00:00
Gerald Carter
a834a73e34 sync'ing up for 3.0alpha20 release
(This used to be commit 65e7b5273b)
2002-09-25 15:19:00 +00:00
Andrew Tridgell
e90b652848 updated the 3.0 branch from the head branch - ready for alpha18
(This used to be commit 03ac082dcb)
2002-07-15 10:35:28 +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 6a58c9bd06)
2002-01-30 06:08:46 +00:00
Tim Potter
86aa1d20f9 Since we have dynamic initialisation in the group mapping code, make
init_group_mapping() a static function and don't call it from any client
programs.

Not sure whether I've made a bigger mess here or not...
(This used to be commit 3c887d9021)
2002-01-29 01:01:14 +00:00
Andrew Bartlett
de03bb6160 Patch from Kevin Stefanik <kstef@mtppi.org> to do some more error checking for
group mapping init failures.
(This used to be commit cd6a2dad4e)
2002-01-27 10:53:43 +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 1d86c7f942)
2002-01-17 08:45:58 +00:00
Andrew Tridgell
2f4a6d60ef don't try to allocate zero bytes
(This used to be commit d09616da68)
2002-01-13 11:46:04 +00:00
Jeremy Allison
a842a3d458 When re-writing tdb version numbers as little endian int32, we must
change the version number also.
Jeremy.
(This used to be commit 3dec9cf99a)
2002-01-09 05:24:07 +00:00
Jeremy Allison
91536cc901 Fixed all uses of tdb_fetch/store/_int to use explicit int32 little endian
in tdb's. All except winbindd_idmap.... Hmmmmmm.
Jeremy.
(This used to be commit ec71f1732b)
2002-01-09 04:13:30 +00:00
Jeremy Allison
eca99f5c22 Fixed nasty cast of tdb_delete in traversals.
Jeremy.
(This used to be commit a0cdec3acc)
2002-01-03 22:48:48 +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 d3dd28f6c4)
2002-01-02 07:41:54 +00:00
Jean-François Micouleau
922eb763d7 added a boolean to the group mapping functions to specify if we need or
not the privileges. Usually we don't need them, so the memory is free
early.

lib/util_sid.c: added some helper functions to check an SID.

passdb/passdb.c: renamed local_lookup_rid() to local_lookup_sid() and pass
an RID all the way. If the group doesn't exist on the domain SID,
don't return a faked one as it can collide with a builtin one. Some rpc
structures have been badly designed, they return only rids and force the
client to do subsequent lsa_lookup_sid() on the domain sid and the builtin
sid !

rpc_server/srv_util.c: wrote a new version of get_domain_user_groups().
Only the samr code uses it atm. It uses the group mapping code instead of
a bloody hard coded crap. The netlogon code will use it too, but I have to
do some test first.

	J.F.
(This used to be commit 6c87e96149)
2001-12-04 21:53:47 +00:00
Jean-François Micouleau
cdf9b42754 added a tdb to store the account policy informations.
You can change them with either usermanager->policies->account
or from a command prompt on NT/W2K: net accounts /domain

we can add a rpc accounts to the net command. As the net_rpc.c is still
empty, I did not start. How should I add command to it ? Should I take the
rpcclient/cmd_xxx functions and call them from there ?

alse changed the SAM_UNK_INFO_3 parser, it's an NTTIME. This one is more
for jeremy ;-)

        J.F.
(This used to be commit bc28a8eebd)
2001-12-03 17:14:23 +00:00
Andrew Tridgell
e101224d83 init group db before use
this fixes the smbpasswd segvs
(This used to be commit d2bcdfd995)
2001-12-03 00:00:43 +00:00
Jean-François Micouleau
92a2d1d463 groups in the Builtin domain S-5-32 are alias and not well-known groups
J.F.
(This used to be commit 192978e3fc)
2001-12-01 23:56:05 +00:00
Tim Potter
0d5f30fe5f Missing return in free_privilege()
(This used to be commit b35d90cd89)
2001-11-30 00:46:40 +00:00
Jean-François Micouleau
fac01bda8b Changed again how the privilege list is handled in the group mapping code.
This time it's a PRIVILEGE_SET struct instead of a simple uint32 array. It
makes much more sense. Also added a uint32 systemaccount to the GROUP_MAP
struct as some privilege showing in USRMGR.EXE are not real privs but a
bitmask flag. I guess it's an heritage from NT 3.0 ! I could setup an NT
3.1 box to verify, but I'm too lazy (yes I still have my CDs).

Added 3 more LSA calls: SetSystemAccount, AddPrivileges and
RemovePrivileges, we can manage all this privilege from UserManager.

Time to change the NT_USER_TOKEN struct and add checks in all the rpc
functions. Fun, fun, fun.

        J.F.
(This used to be commit 3f0a9ef2b8)
2001-11-29 16:05:05 +00:00
Andrew Tridgell
ad2974cd05 added "net join" command
this completes the first stage of the smbd ADS support
(This used to be commit 058a5aee90)
2001-11-24 14:16:41 +00:00
Jean-François Micouleau
ca477a61e7 added lsaenumprivsaccount and lsalookupprivvalue to rpcclient
and more to come ...

	J.F.
(This used to be commit 1748d5a2af)
2001-11-24 00:13:41 +00:00
Jean-François Micouleau
2527f5ef52 Changed how the privileges are stored in the group mapping code. It's now
an array of uint32. That's not perfect but that's better.

Added more privileges too.

Changed the local_lookup_rid/name functions in passdb.c to check if the
group is mapped. Makes the LSA rpc calls return correct groups

Corrected the return code in the LSA server code enum_sids.

Only enumerate well known aliases if they are mapped to real unix groups.
Won't confuse user seeing groups not available.

Added a short/long view to smbgroupedit.

now decoding rpc calls to add/remove privileges to sid.

        J.F.
(This used to be commit f29774e589)
2001-11-23 15:11:22 +00:00
Tim Potter
dc1fc3ee8e Removed 'extern int DEBUGLEVEL' as it is now in the smb.h header.
(This used to be commit 2d0922b0ea)
2001-10-02 04:29:50 +00:00
Simo Sorce
81fdc3c3f7 move to SAFE_FREE()
(This used to be commit e61aec84ed)
2001-09-17 04:16:35 +00:00
Andrew Tridgell
7f641b4676 fixed compilation of groupdb
(This used to be commit 23e2561a1c)
2001-09-17 03:40:55 +00:00
Simo Sorce
31c3f7a8b2 move to SAFE_FREE()
(This used to be commit 89833bbbd8)
2001-09-17 00:58:15 +00:00
Andrew Tridgell
9a9ac2739b got rid of USE_TDB_MMAP_FLAG as its not needed any more
(This used to be commit c26e0d3f27)
2001-09-06 22:08:19 +00:00
Simo Sorce
2e783a4707 this is a big global fix for the ptr = Realloc(ptr, size) bug.
many possible mem leaks, and segfaults fixed.

someone should port this fix to 2.2 also.
(This used to be commit fa8e55b8b4)
2001-08-12 17:30:01 +00:00
Jeremy Allison
996719cce2 Added "use mmap" for HPUX.
Jeremy.
(This used to be commit 840802f106)
2001-07-30 22:21:31 +00:00
Jean-François Micouleau
554a455d40 when retrieving by sid fill also the map.sid field
(This used to be commit f47797fa95)
2001-07-09 18:17:00 +00:00
Andrew Tridgell
05fc3e578c use LDSHFLAGS not -shared in several places
(This used to be commit 8ec9c87b5d)
2001-06-04 05:13:59 +00:00
Jeremy Allison
8c4d6548a9 groupdb/mapping.c: Fix gcc compiler warning.
smbd/connection.c: Sync up with code in 2.2
Jeremy.
(This used to be commit 87025c223d)
2001-05-17 00:24:34 +00:00
Jean-François Micouleau
b6a6b4b02e fixes to the group mapping code.
Not ready yet.

	J.F.
(This used to be commit 62a7a567fd)
2001-05-08 16:33:18 +00:00
Jean-François Micouleau
f35157f392 Big cleanup of passdb and backends.
I did some basic tests but I have probably broken something. Notably the
password changing. So don't cry ;-)

	J.F.
(This used to be commit a4a4c02b12)
2001-05-04 15:44:27 +00:00
Jeremy Allison
2ef68c7e92 Merge of Andrew's changes in 2.2.
Jeremy.
(This used to be commit fc76681812)
2001-04-13 19:12:06 +00:00
Jeremy Allison
da8805b377 groupdb/mapping.c:
include/proto.h: Fix missing (void) in proto.
rpc_server/srv_samr_nt.c: Fix user private group problem by filtering out groups that
							clash with users.
smbd/posix_acls.c: Ensure default ACE's are sensible.
utils/pdbedit.c: Fix from Simo Sorce.
Jeremy.
(This used to be commit 29414fe0d6)
2001-03-23 02:14:08 +00:00
Jean-François Micouleau
0053bd8b80 first pass of the new group mapping code
J.F.
(This used to be commit 7154deb026)
2001-03-23 00:50:31 +00:00