1
0
mirror of https://github.com/samba-team/samba.git synced 2024-12-28 07:21:54 +03:00
Commit Graph

1372 Commits

Author SHA1 Message Date
Stefan Metzmacher
9ad3b43d03 auth3: add "sam_netlogon3" which only reacts on lp_workgroup() as NT4 PDC/BDC
This will be used in the s3 netlogon server in future.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12710

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-04-10 01:11:20 +02:00
Andrew Bartlett
d004196036 auth: Add hooks for notification of authentication events over the message bus
This will allow tests to be written to confirm the correct events are triggered.

We pass in a messaging context from the callers

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
2017-03-29 02:37:28 +02:00
Andrew Bartlett
366f8cf090 auth: Log the transport connection for the authorization
We also log if a simple bind was over TLS, as this particular case matters to a lot of folks

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
2017-03-29 02:37:27 +02:00
Andrew Bartlett
d017e2eb2a s3-auth: Log SMB authorization for bare NTLM (NTLMSSP/krb5 already done)
gensec_session_info() is not called for bare NTLM, so we have to log manually

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Pair-Programmed-by: Gary Lockyer <gary@catalyst.net.nz>
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
2017-03-29 02:37:27 +02:00
Gary Lockyer
3bc5685445 rpc: Always supply both the remote and local address to the auth subsystem
This ensures that gensec, and then the NTLM auth subsystem under it, always gets the
remote and local address pointers for potential logging.

The local address allows us to know which interface an authentication is on

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Pair-Programmed-by: Gary Lockyer <gary@catalyst.net.nz>
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
2017-03-29 02:37:27 +02:00
Andrew Bartlett
85536c1ff3 auth: Always supply both the remote and local address to the auth subsystem
This ensures that gensec, and then the NTLM auth subsystem under it, always gets the
remote and local address pointers for potential logging.

The local address allows us to know which interface an authentication is on

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Pair-Programmed-by: Gary Lockyer <gary@catalyst.net.nz>
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
2017-03-29 02:37:26 +02:00
Gary Lockyer
8154acfd0d auth: Generate a human readable Authentication log message.
Add a human readable authentication log line, to allow
verification that all required details are being passed.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Pair-Programmed-by: Gary Lockyer <gary@catalyst.net.nz>
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
2017-03-29 02:37:26 +02:00
Andrew Bartlett
4a99143a2b s3-auth: Split out get_user_sid_info3_and_extra() from create_local_nt_token_from_info3()
This will allow us to get the SID in another location for logging

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Pair-Programmed-by: Gary Lockyer <gary@catalyst.net.nz>
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
2017-03-29 02:37:26 +02:00
Andrew Bartlett
7609c57922 auth: Add a reminder about the strings currently used for auditing
We will soon have a much better replacement, but a note here may help some in the transition

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Pair-Programmed-by: Gary Lockyer <gary@catalyst.net.nz>
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
2017-03-29 02:37:26 +02:00
Andrew Bartlett
c048918959 auth: Fill in user_info->service_description from all callers
This will allow the logging code to make clear which protocol an authentication was for.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Pair-Programmed-by: Gary Lockyer <gary@catalyst.net.nz>
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
2017-03-29 02:37:25 +02:00
Andrew Bartlett
d82ac32eb7 s3-auth: Pass service_description into gensec via auth_generic_prepare()
This allows the GENSEC service description to be set from the various callers
that go via this function.

The RPC service description is the name of the interface from the IDL.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Pair-Programmed-by: Gary Lockyer <gary@catalyst.net.nz>
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
2017-03-29 02:37:25 +02:00
Andrew Bartlett
a2f6327f9f auth: Add SID_NT_NTLM_AUTHENTICATION / S-1-5-64-10 to the token during NTLM auth
So far this is only on the AD DC

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
Pair-Programmed-by: Gary Lockyer <gary@catalyst.net.nz>
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
2017-03-27 20:08:18 +02:00
Stefan Metzmacher
7f2d30215e auth3: handle ROLE_ACTIVE_DIRECTORY_DC before lp_auth_methods() in make_auth_context_subsystem()
"auth methods" never works as AD DC at all, so there's not really a change.

This allows us to implement "auth methods" (temporary) for the auth4 stack.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12709

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:10 +01:00
Stefan Metzmacher
800e248dcd auth3: remove unused USER_INFO_LOCAL_SAM_ONLY/AUTH_METHOD_LOCAL_SAM handling
BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:10 +01:00
Stefan Metzmacher
a363a7936c auth3: only use "[samba4:]sam" in make_auth3_context_for_winbind()
This makes the USER_INFO_LOCAL_SAM_ONLY and AUTH_METHOD_LOCAL_SAM
interaction obsolete.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:10 +01:00
Stefan Metzmacher
541d687347 auth: let auth4_context->check_ntlm_password() return pauthoritative
BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:10 +01:00
Stefan Metzmacher
4af89d534d auth4: let auth_check_password* return pauthoritative
BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:09 +01:00
Stefan Metzmacher
65d5f845ed auth3: let auth_check_ntlm_password() return pauthoritative
BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:09 +01:00
Stefan Metzmacher
29dc515be9 auth3: make make_auth_context_subsystem() static
BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:09 +01:00
Stefan Metzmacher
8fba95f362 auth3: make use of make_auth3_context_for_ntlm()
BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:09 +01:00
Stefan Metzmacher
0a8aabbd86 auth3: add make_auth3_context_for_{ntlm,netlogon,winbind}
For now they'll all do the same, but that will change in the following commits.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:09 +01:00
Volker Lendecke
9e67fd4129 auth3: Remove unused make_auth_context_fixed
BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:09 +01:00
Volker Lendecke
2a6388cdcf auth3: Introduce auth3_context_set_challenge
BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:08 +01:00
Volker Lendecke
51056c2cef auth3: Simplify the logic in auth_check_ntlm_password
Move everything but the strict loop logic outside. This makes the
loop exit condition clearer to me: Anything but NOT_IMPLEMENTED breaks
the loop.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:08 +01:00
Volker Lendecke
c98614152c auth3: Don't try other auth modules on any error
So far if any kind of error has happened, we just tried further auth
modules. An auth module should have the chance to definitely say "no,
this is a valid error, no further attempts anywhere else". The protocol
so far was for an auth module to return NT_STATUS_NOT_IMPLEMENTED if it
wanted to pass on to other modules, but any error led to the next auth
modules also being given a try.

This patch makes any auth module return code except NOT_IMPLEMENTED to
terminate the loop, such that every module has to explicitly request to
pass on to the next module via NOT_IMPLEMENTED.

All modules we reference in make_auth_context_subsystem() have code to
explicitly say "not for me please" with NOT_IMPLEMENTED.

This *might* break existing setups which fail in for example "guest" or
"winbind" due to other reasons. I prefer it this way though, because
adding another parameter like "This is a real authoritative failure,
don't go looking somewhere else" will only add to the mess.
But it's more a theoretical than a practical change with the
default auth backends.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:08 +01:00
Volker Lendecke
1e82d82571 auth3: Introduce make_auth_context_specific
Take a string instead of a string list. Simplifies
make_auth_context_subsystem and later similar callers

BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:08 +01:00
Volker Lendecke
b78de58e57 auth3: Slightly simplify make_auth_context_subsystem() step2
Use "git show -b" to see the simple diff.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:08 +01:00
Volker Lendecke
3fd7707cdf auth3: Slightly simplify make_auth_context_subsystem() step1
BUG: https://bugzilla.samba.org/show_bug.cgi?id=2976

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-24 11:57:08 +01:00
Volker Lendecke
59b580f6c7 auth_ntdomain3: Correctly handle !authoritative
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-10 03:28:26 +01:00
Volker Lendecke
9abc80e0e4 auth_winbind3: Correctly handle !authoritative
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-03-10 03:28:26 +01:00
Volker Lendecke
825180bcd2 auth3: Simplify auth_check_ntlm_password logic with a "goto fail"
No intended code change, just reformatting and a goto fail with
inverted logic

Best viewed with "git show -b"

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Mar  9 02:01:35 CET 2017 on sn-devel-144
2017-03-09 02:01:35 +01:00
Volker Lendecke
66f94e557e auth3: Simplify auth_check_ntlm_password logic with a "goto fail"
No intended code change, just reformatting and a goto fail with
inverted logic

Best viewed with "git show -b" :-)

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-03-08 22:01:16 +01:00
Volker Lendecke
56b0303a61 auth3: Simplify auth_check_ntlm_password server_info handling
Instead of directly assigning (*pserver_info), work on a local copy
first and assign it once when successful

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-03-08 22:01:15 +01:00
Volker Lendecke
b19868ce6a auth3: Simplify auth_check_ntlm_password talloc handling
Use talloc_stackframe and talloc_tos. Don't bother to talloc_free
within the loop, we don't have many iterations.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-03-08 22:01:15 +01:00
Volker Lendecke
d31bf0e29d auth3: Use talloc_move instead of _steal
That's the more "modern" way to steal

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-03-08 22:01:15 +01:00
Volker Lendecke
1bbbc152d3 auth3: Centralize auth_check_ntlm_password failure handling
Preparation for simplified talloc handling. Slight behaviour change:
We now ZERO_STRUCTP(pserver_info) in all failure cases.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-03-08 22:01:15 +01:00
Volker Lendecke
41827cc812 auth3: Simplify get_system_info3
We have global_sid_System, so we don't need to dom_sid_parse("S-1-5-18");

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon Feb 27 11:31:53 CET 2017 on sn-devel-144
2017-02-27 11:31:53 +01:00
Volker Lendecke
e4058d81b3 auth3: Fix some whitespace
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-02-27 07:35:10 +01:00
Chris Lamb
06df7ae927 Correct "somthing" typos.
Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2017-02-22 08:26:23 +01:00
Chris Lamb
093003e061 Correct "perfom" typos.
Signed-off-by: Chris Lamb <chris@chris-lamb.co.uk>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2017-02-22 08:26:22 +01:00
Volker Lendecke
68e1a64dc1 auth3: Use NT_STATUS_EQUAL
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-02-15 02:28:16 +01:00
Volker Lendecke
ccadd26ac7 auth: Remove auth_wbc
It seems that this was only used in OneFS. The filesystem parts were
removed in 2012 with 70be41c772.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2017-01-09 14:34:11 +01:00
Volker Lendecke
f5847b6e34 auth: Use "all_zero" where appropriate
... Saves a few bytes of footprint

Signed-off-by: Volker Lendecke <vl@samba.org>
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2017-01-03 16:04:28 +01:00
Volker Lendecke
d3322cdd21 auth3: Avoid some zeros footprint
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2017-01-03 16:04:28 +01:00
Volker Lendecke
f50b6e7cb4 auth3: Use "all_zero" where appropriate
... Saves a few bytes of footprint

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2017-01-03 16:04:28 +01:00
Volker Lendecke
c5b9c58032 lib: Add lib/util_unixsids.h
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Uri Simchoni <uri@samba.org>
2016-12-28 20:17:12 +01:00
Volker Lendecke
9c414677d8 smbd: username map file handling xfile->stdio
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2016-12-11 11:17:23 +01:00
Volker Lendecke
a55bd7e424 lib: Add samlogon_cache.h
Move prototypes into its own header file

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2016-12-02 09:36:08 +01:00
Volker Lendecke
df9e7c7ae5 lib: Remove global xfile.h includes
This makes it more obvious where this legacy code is used

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sun Nov 20 06:23:19 CET 2016 on sn-devel-144
2016-11-20 06:23:19 +01:00
Volker Lendecke
1314db09dd lib: Rename fgets_slash to x_fgets_slash
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2016-11-20 02:28:11 +01:00
Uri Simchoni
3f82db56cb smbd: in ntlm auth, do not map empty domain in case of \user@realm
When mapping user and domain during NTLM authentication, an empty domain
is mapped to the local SAM db. However, an empty domain may legitimately
be used if the user field has both user and domain in upn@realm format.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12375

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2016-10-25 01:46:23 +02:00
Trever L. Adams
7accec7f78 Update smbrun to allow for settings environment variables.
Signed-off-by: Trever L. Adams <trever.adams@gmail.com>
Reviewed-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Oct 13 04:26:26 CEST 2016 on sn-devel-144
2016-10-13 04:26:26 +02:00
Jeremy Allison
ccfba2537d s3: auth: Use wbcAuthenticateUserEx to prime the caches.
Idea by Volker - use WBC_AUTH_USER_LEVEL_PAC to pass
the PAC to winbind from smbd on auth, this allows
winbind to prime the user info via netsamlogon_cache_store()
and the name2sid cache *before* smbd looks up the user.

Note that as this is merely a cache prime having
winbind not available is not an error.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=11259

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Günther Deschner <gd@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Sep 28 22:45:27 CEST 2016 on sn-devel-144
2016-09-28 22:45:27 +02:00
Jeremy Allison
da47e13323 s4: messaging: Remove bool auto_remove parameter from imessaging_init().
With modern messaging this doesn't do anything (it's an
empty destructor). Clean up so we can add a proper destructor
in future.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2016-07-23 06:04:11 +02:00
Stefan Metzmacher
4406cf792a krb5pac.idl: introduce PAC_DOMAIN_GROUP_MEMBERSHIP to handle the resource groups
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Thu Jun 30 07:16:45 CEST 2016 on sn-devel-144
2016-06-30 07:16:45 +02:00
Stefan Metzmacher
3eba60aa65 auth/wbc_auth_util: change wbcAuthUserInfo_to_netr_SamInfo* from level 3 to 6
This includes user_principal_name and dns_domain_name.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2016-06-30 03:30:26 +02:00
Jeremy Allison
1b3b893454 s3: auth: Move the declaration of struct dom_sid tmp_sid to function level scope.
It's referred to outside of the {} brace scope it was defined in by
the following code:

                uid_to_unix_users_sid(*uid, &tmp_sid);
                user_sid = &tmp_sid;

As tmp_sid was going out of scope, user_sid was
being incorrectly set in the token sid list.

I think this *may* be the root cause of:

BUG: https://bugzilla.samba.org/show_bug.cgi?id=10618

But even if not this is an obvious error that must
be fixed.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Fri May 27 11:28:18 CEST 2016 on sn-devel-144
2016-05-27 11:28:18 +02:00
Stefan Metzmacher
ead483b0c0 s3:auth_builtin: anonymous authentication doesn't allow a password
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11847

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Günther Deschner <gd@samba.org>
2016-04-28 16:51:17 +02:00
Ralph Boehme
eaa7f66d35 CVE-2016-2115: s3:auth_domain: use SMB_SIGNING_IPC_DEFAULT
Use SMB_SIGNING_IPC_DEFAULT for RPC connections.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=11756

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2016-04-12 19:25:26 +02:00
Stefan Metzmacher
4fb6867495 CVE-2016-2111: s3:auth: implement "raw NTLMv2 auth" checks
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11749

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Günther Deschner <gd@samba.org>
2016-04-12 19:25:24 +02:00
Günther Deschner
c06058a99b s3-auth: check for return code of cli_credentials_set_machine_account().
Guenther

Signed-off-by: Günther Deschner <gd@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Thu Mar 17 20:43:19 CET 2016 on sn-devel-144
2016-03-17 20:43:17 +01:00
Michael Adam
476672b647 dlist: remove unneeded type argument from DLIST_ADD_END()
Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2016-02-06 21:48:17 +01:00
Volker Lendecke
88c4687945 idl: Rename "principle" to "principal_name"
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2016-02-02 08:42:09 +01:00
Uri Simchoni
d8717a038e auth: consistent handling of well-known alias as primary gid
When a local user has its primary group id mapped to a well-known
alias or a builtin group, smbd accepts logins of such a user, but
fails tree-connects to shares with a "force user" set to this user
with an error of NT_STATUS_INVALID_SID.

This fix causes the connect to succeed and the NT token to resemble
the token that would have been created in a login.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=11608

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2015-11-19 20:17:23 +01:00
Uri Simchoni
42b7d48f76 auth: remove a line that has no effect
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11608

Signed-off-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2015-11-19 20:17:23 +01:00
Marc Muehlfeld
18879dab9a Changing log level of two entries to DBG_NOTICE
On domain members using RFC2307, machine acccounts without an uidNumber
attribute are not retrieved via idmap_ad. This leads to many of the following
two error messages:
   Username DOMAIN\machineaccountname$ is invalid on this system
and
   Failed to map kerberos principal to system user (NT_STATUS_LOGON_FAILURE)
Machine accounts don't have an uidNumber attribute, if not set manually. To
avoid flooding the logs, setting message from debug level 1 to DBG_NOTICE.

Bugreport: https://bugzilla.samba.org/show_bug.cgi?id=9912

Signed-off-by: Marc Muehlfeld <mmuehlfeld@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Nov  4 00:46:15 CET 2015 on sn-devel-104
2015-11-04 00:46:15 +01:00
Volker Lendecke
46308bb2a6 auth: Remove procid_self() from auth_samba4
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2015-10-19 12:09:10 +02:00
Andreas Schneider
6363c0232c s3-auth: Fix a memory leak in make_server_info_info3()
We call make_server_info(NULL) and it is possible that we do not free
it, because server_info is not allocated on the memory context we pass
to the function.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=9862

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2015-08-21 14:46:15 +02:00
Andreas Schneider
e8c76932e4 s3-auth: Pass nt_username to check_account()
We set nt_username above but do not use it in this function.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=9862

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2015-08-21 14:46:15 +02:00
Andreas Schneider
34965d4d98 s3-auth: Fix 'map to guest = Bad Uid' support
BUG: https://bugzilla.samba.org/show_bug.cgi?id=9862

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2015-08-21 14:46:15 +02:00
Andreas Schneider
109ff388fd s3-auth: Fix a possible null pointer dereference
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11404

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Fri Jul 17 14:04:01 CEST 2015 on sn-devel-104
2015-07-17 14:04:01 +02:00
Richard Sharpe
57568f1900 Convert all uint32/16/8 to _t in a grab-bag of remaining files.
I still need to fix the rpc stuff, but we are almost there.

Signed-off-by: Richard Sharpe <rsharpe@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu May 14 22:16:56 CEST 2015 on sn-devel-104
2015-05-14 22:16:56 +02:00
Richard Sharpe
0f9f5bab27 Convert all uses of uint32/16/8 to _t in source3/auth.
Signed-off-by: Richard Sharpe <rsharpe@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2015-05-13 19:11:24 +02:00
Maks Naumov
9343386b91 s3: Fix pam_authenticate() when lp_null_passwords() is true
(PAM_SILENT | lp_null_passwords() ? 0 : PAM_DISALLOW_NULL_AUTHTOK)
is always 0 when lp_null_passwords() == true.

Signed-off-by: Maks Naumov <maksqwe1@ukr.net>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2015-05-04 18:24:21 +02:00
Michael Adam
696ce368bd s3:auth: use lp_load_with_shares() in auth3_check_password()
Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Ira Cooper <ira@samba.org>
2015-04-22 13:57:29 +02:00
Michael Adam
f1cdba23a8 s3:auth: use lp_load_with_shares() in auth3_generate_session_info_pac()
Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Ira Cooper <ira@samba.org>
2015-04-22 13:57:29 +02:00
Stefan Metzmacher
484adf45ed s3:auth_domain: make use of cli_rpc_pipe_open_schannel()
This simplifies a lot and allows the previous password to be used.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2015-03-12 17:13:43 +01:00
Stefan Metzmacher
91e4cbc46f s3:auth_domain: fix talloc problem in connect_to_domain_password_server()
return values of connect_to_domain_password_server() need to be exported
to the callers memory context.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Guenther Deschner <gd@samba.org>
2015-03-12 17:13:43 +01:00
Volker Lendecke
ca59881380 smbd: Simplify create_token_from_sid()
This if-statement is unnecessary. First, talloc_array returns non-NULL
even if asked for 0 elements. Second, a bit further down we do a

SMB_ASSERT(num_group_sids > 0);

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2015-03-11 16:11:08 +01:00
Volker Lendecke
05cec933bd smbd: Simplify create_token_from_sid()
With the previous commit all 3 branches do the same

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2015-03-11 16:11:08 +01:00
Volker Lendecke
64a0724c6e smbd: Streamline the gids handling in create_token_from_sid()
Usually, I'm all for avoiding talloc. But in this case I believe that this
routine is complex enough to justify this change. For an hour or so I suspect
that the winbind case had an uninitialized "*gid" until I discovered the
sid_to_gid(). This makes it more obvious that *gid is assigned.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2015-03-11 16:11:08 +01:00
Volker Lendecke
785b5f698f smbd: Put a variable definition closer to its use
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2015-03-11 16:11:08 +01:00
Jeremy Allison
83066ed539 s3: auth: Add previously missing allocation fail check.
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
2015-01-14 06:24:06 +01:00
Jeremy Allison
60895e62fe s3: auth: Plumb in the SamInfo3_handle_sids() utility function into passwd_to_SamInfo3().
Core fix for:

https://bugzilla.samba.org/show_bug.cgi?id=11044

Based on code from Michael Zeis <mzeis.quantum@gmail.com>

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
2015-01-14 06:24:06 +01:00
Jeremy Allison
d20b2d3972 s3: auth: Convert samu_to_SamInfo3() to use the new utility function.
Based on code from Michael Zeis <mzeis.quantum@gmail.com>

https://bugzilla.samba.org/show_bug.cgi?id=11044

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
2015-01-14 06:24:06 +01:00
Jeremy Allison
9395243890 s3: auth: Add a utility function - SamInfo3_handle_sids() that factors out the code to handle "Unix Users" and "Unix Groups".
Based on code from Michael Zeis <mzeis.quantum@gmail.com>

https://bugzilla.samba.org/show_bug.cgi?id=11044

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
2015-01-14 06:24:06 +01:00
Stefan Metzmacher
3dcc321daf s3:auth: add some const to user_in_list()
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2014-11-14 23:27:05 +01:00
Stefan Metzmacher
c6d3571650 s3:auth: add missing auth_samba4_init() prototype
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2014-11-14 23:27:05 +01:00
root
e8bd0c0e93 Don't drop any error codes just because we think there cannot be any errors we didn't think of if the user asked for a level 10 log.
Signed-off-by: Richard Sharpe <rsharpe@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Oct 30 09:14:51 CET 2014 on sn-devel-104
2014-10-30 09:14:50 +01:00
Andrew Bartlett
ae72733874 s3-winbindd: Attempt to connect to NETLOGON over NCACN_IP_TCP if we can
This is very helpful in the trusted domain situation, as we may not
have a two-way trust but we can use our domain trust account to set up
a connection to NETLOGON

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Wed Oct  8 12:48:15 CEST 2014 on sn-devel-104
2014-10-08 12:48:15 +02:00
Stefan Metzmacher
45807028d4 lib/util: move memcache.[ch] to the toplevel 'samba-util' library
This is generic enough that it could be used in all code.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Fri Jul 18 15:43:33 CEST 2014 on sn-devel-104
2014-07-18 15:43:33 +02:00
Volker Lendecke
1dddf6c24a auth: Fix an incompatible pointer assignment
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Mon Jul  7 10:58:30 CEST 2014 on sn-devel-104
2014-07-07 10:58:30 +02:00
Andrew Bartlett
0b77cd969c s4-auth: Do not override the NT_STATUS_NOT_IMPLEMENTED error for winbindd
This changes the auth code in winbindd to use this as a flag, and to
therefore contact the RW DC.

Change-Id: If4164d27b57b453b398642fdf7d46d03cd0e65f2
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Nadezhda Ivanova <nivanova@samba.org>
2014-07-04 02:52:35 +02:00
Jeremy Allison
0e5a9f44e4 s3: auth: Change auth3_generate_session_info_pac() to use a copy of the info3 struct from the struct PAC_LOGON_INFO.
Call create_info3_from_pac_logon_info() to add in any resource SIDs
from the struct PAC_LOGON_INFO to the info3.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Richard Sharpe <realrichardsharpe@gmail.com>
Reviewed-by: Simo Sorce <idra@samba.org>
2014-06-18 01:03:13 +02:00
Jeremy Allison
db775c68cc s3: auth: Add create_info3_from_pac_logon_info() to create a new info3 and merge resource group SIDs into it.
Originally written by Richard Sharpe Richard Sharpe <realrichardsharpe@gmail.com>.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Richard Sharpe <realrichardsharpe@gmail.com>
Reviewed-by: Simo Sorce <idra@samba.org>
2014-06-18 01:03:13 +02:00
Jeremy Allison
527f7b5438 s3: auth: Change make_server_info_info3() to take a const struct netr_SamInfo3 pointer instead of a struct PAC_LOGON_INFO.
make_server_info_info3() only reads from the info3 pointer.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Richard Sharpe <realrichardsharpe@gmail.com>
Reviewed-by: Simo Sorce <idra@samba.org>
2014-06-18 01:03:13 +02:00
Jeremy Allison
c2411767ad s3: auth: Add some const to the struct netr_SamInfo3 * arguments of copy_netr_SamInfo3() and make_server_info_info3()
Both functions only read from the struct netr_SamInfo3 * argument.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Richard Sharpe <realrichardsharpe@gmail.com>
Reviewed-by: Simo Sorce <idra@samba.org>
2014-06-18 01:03:13 +02:00
Andrew Bartlett
597d2a7a29 auth: Provide a way to use the auth stack for winbindd authentication
This adds in flags that allow winbindd to request authentication
without directly calling into the auth_sam module.

That in turn will allow winbindd to call auth_samba4 and so permit
winbindd operation in the AD DC.

Andrew Bartlett

Change-Id: I27d11075eb8e1a54f034ee2fdcb05360b4203567
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2014-06-11 10:18:26 +02:00
Michael Adam
e5649ef6ee smbd: fix creation of BUILTIN\{Administrators,Users} when "tdbsam:map builtin = false"
In this case, passdb/group mapping is not responsible for the id mapping
of the builtins, so the check whether the SID maps to a unix ID is not
valid for checking whether the builtin has been created as a proper group.
So this patch changes the check to whether we find the builtin in the group
mapping database.

Signed-off-by: Michael Adam <obnox@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Mon May 19 16:41:41 CEST 2014 on sn-devel-104
2014-05-19 16:41:41 +02:00
Andrew Bartlett
6c37cd6544 auth: Allow auth_samba4 to be forced to run a specific auth module
This will allow new tests to be written to validate winbindd authentication results

Andrew Bartlett

Change-Id: I008eba1de349b17ee4eb9f11be08338557dffecc
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2014-05-16 10:23:26 +02:00