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Commit Graph

2188 Commits

Author SHA1 Message Date
Stefan Metzmacher
1b3197ff47 dcerpc.idl: fix definitions for DCERPC_PKT_CO_CANCEL and DCERPC_PKT_ORPHANED payload
It seems commit 259129e8f4 was partly just
fantasy...

Windows clients just use 16 bytes for DCERPC_PKT_CO_CANCEL and
DCERPC_PKT_ORPHANED pdus.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15446

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

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Tue Aug  8 08:57:46 UTC 2023 on atb-devel-224

(cherry picked from commit 9ec22e6802)

Autobuild-User(v4-18-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-18-test): Tue Aug  8 12:56:30 UTC 2023 on atb-devel-224
2023-08-08 12:56:30 +00:00
Stefan Metzmacher
30f317cfb0 librpc/rpc: let dcerpc_read_ncacn_packet_next_vector() handle fragments without any payload
DCERPC_PKT_CO_CANCEL and DCERPC_PKT_ORPHANED don't have any payload by
default. In order to receive them via dcerpc_read_ncacn_packet_send/recv
we need to allow fragments with frag_len == DCERPC_NCACN_PAYLOAD_OFFSET.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15446

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
(cherry picked from commit 5c724a3e15)
2023-08-08 11:43:09 +00:00
Stefan Metzmacher
0d7376cac6 netlogon.idl: add support for netr_LogonGetCapabilities response level 2
We don't have any documentation about this yet, but tests against
a Windows Server 2022 patched with KB5028166 revealed that
the response for query_level=2 is exactly the same as
for querey_level=1.

Until we know the reason for query_level=2 we won't
use it as client nor support it in the server, but
we want ndrdump to work.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15418

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 5f87888ed5)
2023-07-17 10:28:20 +02:00
Volker Lendecke
a22173a745 rpc_server3: Pass winbind_env_set() state through to rpcd_*
Winbind can ask rpcd_lsad for LookupNames etc. This can recurse back
into winbind for getpwnam. We have the "_NO_WINBINDD" environment
variable set in winbind itself for this case, but this is lost on the
way into rpcd_lsad. Use a flag in global_sid_Samba_NPA_Flags to pass
this information to dcerpc_core, where it sets the variable on every
call if requested.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=15361
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): Tue May 16 11:54:32 UTC 2023 on atb-devel-224

(cherry picked from commit 59694ad0a4)

Autobuild-User(v4-18-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-18-test): Fri May 26 13:29:20 UTC 2023 on atb-devel-224
2023-05-26 13:29:20 +00:00
Volker Lendecke
ec0c93199b rpc: Remove named_pipe_auth_req_info6->need_idle_server
Involves bumping up the version number

Bug: https://bugzilla.samba.org/show_bug.cgi?id=15361
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
(cherry picked from commit bdba027a33)
2023-05-26 12:34:17 +00:00
Joseph Sutton
e46af7b332 named_pipe_auth: Bump info5 to info6
In the next commit, we shall replace the 'authenticated' field of
named_pipe_auth_req_info.info5.session_info.session_info.info with a
more general 'user_flags' field.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 8aef16bbbc)
2023-05-26 12:34:17 +00:00
Volker Lendecke
40378826af librpc: Simplify dcerpc_is_transport_encrypted()
Simplify logic by using security_token_count_flag_sids()

Bug: https://bugzilla.samba.org/show_bug.cgi?id=15361
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
(cherry picked from commit 1d11e0489b)
2023-05-26 12:34:17 +00:00
Stefan Metzmacher
cae050cf78 librpc/rpc: allow smb3_sid_parse() to accept modern encryption algorithms
We should not limit the possible encryption algorithms to the currently
known ones.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15374

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

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Wed May 17 07:34:28 UTC 2023 on atb-devel-224

(cherry picked from commit e03e738dfc)
2023-05-26 12:34:17 +00:00
Volker Lendecke
b73ecb28a7 lib: Remove idtree from samba_util.h
No need to recompile the world when only a few files need this.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2023-01-10 00:28:37 +00:00
Samuel Cabrero
25300d354c CVE-2022-38023 s3:rpc_server/netlogon: Use dcesrv_netr_creds_server_step_check()
After s3 and s4 rpc servers merge we can avoid duplicated code.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15240

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2023-01-09 14:23:36 +00:00
Samuel Cabrero
121e7b0e39 CVE-2022-38023 s4:rpc_server/netlogon: Move schannel and credentials check functions to librpc
Will be used later by s3 netlogon server.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15240

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2023-01-09 14:23:36 +00:00
Ralph Boehme
eb1d1f19a2 winbindd: add dcname arg to ChangeMachineAccount request
Existing callers will pass an empty string, later a new caller will pass an
explicit DC name taken from the wbinfo command line.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-12-21 19:10:35 +00:00
Volker Lendecke
c12518a9b6 smbd: Remove source3/smbd/statcache.c
After I found that nobody calls stat_cache_add() anymore, there was no
reason to keep the rest of statcache.c.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-12-14 22:54:29 +00:00
Stefan Metzmacher
f1c5fa28c4 CVE-2022-37966 drsuapi.idl: add trustedDomain related ATTID values
For now this is only for debugging in order to see
DRSUAPI_ATTID_msDS_SupportedEncryptionTypes in the replication meta
data.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15219
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15237

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-12-13 13:07:30 +00:00
Andrew Bartlett
975e43fc45 CVE-2022-37966 kdc: Implement new Kerberos session key behaviour since ENC_HMAC_SHA1_96_AES256_SK was added
ENC_HMAC_SHA1_96_AES256_SK is a flag introduced for by Microsoft in this
CVE to indicate that additionally, AES session keys are available. We
set the etypes available for session keys depending on the encryption
types that are supported by the principal.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15219

Pair-Programmed-With: Joseph Sutton <josephsutton@catalyst.net.nz>

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2022-12-13 13:07:30 +00:00
Joseph Sutton
d861d4eb28 CVE-2022-37966 param: Add support for new option "kdc default domain supportedenctypes"
This matches the Windows registry key

HKEY_LOCAL_MACHINE\System\CurrentControlSet\services\KDC\DefaultDomainSupportedEncTypes

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15237

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2022-12-13 13:07:29 +00:00
Joseph Sutton
a50a2be622 CVE-2022-37967 Add new PAC checksum
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15231

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2022-12-13 13:07:29 +00:00
Volker Lendecke
cb6d9e7b81 idl: Fix whitespace
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-11-22 18:27:33 +00:00
Joseph Sutton
349c5794d3 librpc/ndr: Fix incorrect error string in SID parser
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2022-10-21 03:57:33 +00:00
Nadezhda Ivanova
5073d5997c CVE-2020-25720: s4-acl: Owner no longer has implicit Write DACL
The implicit right of an object's owner to modify its security
descriptor no longer exists, according to the new access rules. However,
we continue to grant this implicit right for fileserver access checks.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14810

Signed-off-by: Nadezhda Ivanova <nivanova@symas.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-09-16 02:32:36 +00:00
Joseph Sutton
88c9e2af20 krb5pac.idl: Add definitions for claims PAC buffers
The PAC device info definition comes from [MS-PAC] 2.12.

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2022-09-09 00:14:38 +00:00
Joseph Sutton
e53455497c claims.idl: Add claim type definitions
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2022-09-09 00:14:38 +00:00
Volker Lendecke
9d432f3c1a librpc: Simplify ndr_size_dom_sid28()
Don't duplicate the calculation

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-09-07 18:40:28 +00:00
Volker Lendecke
2ae7ad97ab librpc: Simplify ndr_size_dom_sid28()
all_zero() treats a NULL pointer as true.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-09-07 18:40:28 +00:00
Stefan Metzmacher
8591d94243 smbXsrv_client: notify a different node to drop a connection by client guid.
If a client disconnected all its interfaces and reconnects when
the come back, it will likely start from any ip address returned
dns, which means it can try to connect to a different ctdb node.
The old node may not have noticed the disconnect and still holds
the client_guid based smbd.

Up unil now the new node returned NT_STATUS_NOT_SUPPORTED to
the SMB2 Negotiate request, as messaging_send_iov[_from]() will
return -1/ENOSYS if a file descriptor os passed to a process on
a different node.

Now we tell the other node to teardown all client connections
belonging to the client-guid.

Note that this is not authenticated, but if an attacker can
capture the client-guid, he can also inject TCP resets anyway,
to get the same effect.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15159

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Sep  2 20:59:15 UTC 2022 on sn-devel-184
2022-09-02 20:59:15 +00:00
Andreas Schneider
2ecdbe17e8 samr.idl: Add samr_ChangePasswordUser4()
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2022-07-28 11:51:29 +00:00
Andreas Schneider
308f89ce6a samr:idl: add samr_SupportedFeatures for samr_Connect5()
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2022-07-28 11:51:28 +00:00
Andreas Schneider
e845afe11a samr.idl: Add support for new AES encrypted password buffer
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2022-07-28 11:51:28 +00:00
Andreas Schneider
e42ebd22e9 librpc:rpc: Add SAMR encryption and mac key salt definitions
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2022-07-28 11:51:28 +00:00
Joseph Sutton
6a10e890a0 CVE-2022-2031 auth: Add ticket type field to auth_user_info_dc and auth_session_info
This field may be used to convey whether we were provided with a TGT or
a non-TGT. We ensure both structures are zeroed out to avoid incorrect
results being produced by an uninitialised field.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15047
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15049

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
2022-07-27 10:52:36 +00:00
Pavel Filipenský
7b9f87b877 librpc:ndr: Update ndr_print_debug() and add macro NDR_PRINT_DEBUG_LEVEL
Bumping the ABI to 3.0.0

This is enhancement of NDR_PRINT_DEBUG macro with following new features:

* debug level can be specified (NDR_PRINT_DEBUG always uses level 1)
* the trace header shows the location and function of the caller
  instead of function 'ndr_print_debug', which is not really useful.

Signed-off-by: Pavel Filipenský <pfilipen@redhat.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
2022-07-15 14:25:37 +00:00
Björn Jacke
7897bc8c79 security.idl: add missing BUILTIN SIDs
see:
https://docs.microsoft.com/en-us/windows/win32/secauthz/well-known-sids
https://docs.microsoft.com/en-us/windows/security/identity-protection/access-control/active-directory-security-groups
https://docs.microsoft.com/en-us/troubleshoot/windows-server/identity/security-identifiers-in-windows

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon Jun 20 18:18:15 UTC 2022 on sn-devel-184
2022-06-20 18:18:15 +00:00
Michael Tokarev
17c733d946 spelling: connnect encrytion exisit expection explicit invalide missmatch paramater paramter partion privilige relase reponse seperate unkown verson authencication progagated
Tree-wide spellcheck for some common misspellings.

source3/utils/status.c has misspelled local variable (unkown_dialect).

"missmatch" is a known historical misspelling, only the incorrect
misspellings are fixed.

source3/locale/net/de.po has the spelling error (unkown) in two msgids -
it probably should be updated with current source.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-06-10 18:12:33 +00:00
Samuel Cabrero
e9286b06cf s3:winbind: Convert InitConnection from struct based to NDR based
Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-05-19 17:51:33 +00:00
Samuel Cabrero
cc0ef447cd s3:winbind: Convert winbindd_dual_pam_chauthtok() from struct based to NDR based
Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-05-19 17:51:33 +00:00
Samuel Cabrero
0f3b1d5c1d s3:winbind: Convert winbindd_dual_pam_chng_pswd_auth_crap() from struct based to NDR based
Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-05-19 17:51:33 +00:00
Samuel Cabrero
ce0be638b4 s3:winbind: Convert PamLogOff from struct based to ndr based
Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-05-19 17:51:33 +00:00
Samuel Cabrero
c27135adc7 librpc:idl: Add NDR_SECRET flag for ntlm and challenge blobs
Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-05-19 17:51:33 +00:00
Samuel Cabrero
c68f21f26f s3:winbind: Convert PAM_AUTH_CRAP from struct based to NDR based
Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-04-30 00:10:34 +00:00
Stefan Metzmacher
21d1a9509a librpc:idl: Add comments to assert identity string in security.idl
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2022-04-13 12:59:30 +00:00
Samuel Cabrero
ddc551f447 s3:winbind: Convert PamAuth from struct based to NDR based
Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-04-08 20:13:37 +00:00
Ralph Boehme
643da37fd1 smbd: remove itime and file_id logic and code
This bases File-Ids on the inode numbers again. The whole stuff was
added because at that time Apple clients

1. would be upset by inode number reusage and

2. had a client side bug in their fallback implemetentation that
assigns File-Ids on the client side in case the server provides
File-Ids of 0.

After discussion with folks at Apple it should be safe these days to
rely on the Mac to generate its own File-Ids and let Samba return 0
File-Ids.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-03-31 23:01:37 +00:00
Samuel Cabrero
0d668dfb75 s3:winbind: Return NTSTATUS from wbint_Ping() RPC function
There are no users of this function but the next commit will convert the
struct-based WINBINDD_PING call to a local RPC wbint_Ping() call.

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2022-03-25 17:03:29 +00:00
Joseph Sutton
732d17a129 sddl: Add new SDDL SID strings
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2022-03-17 23:11:37 +00:00
Joseph Sutton
e61fa573fe sddl: Fix incorrect SDDL SID strings
Change the values to match those used by Windows.

Verified with PowerShell commands of the form:
New-Object Security.Principal.SecurityIdentifier ER

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2022-03-17 23:11:37 +00:00
Samuel Cabrero
e07f8901ec s3:winbind: Convert ListTrustedDomains parent/child call to NDR
By using NDR we avoid manual marshalling (netr_DomainTrust array
to text string) and unmarshalling (parse the received text string
back to a netr_DomainTrust array).

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-03-06 23:05:40 +00:00
Björn Jacke
30bf1cd9ea dns.idl/dnsp.idl: add missing DNS ressource record types
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Feb 16 20:43:55 UTC 2022 on sn-devel-184
2022-02-16 20:43:55 +00:00
Björn Jacke
984a426fd0 dnsp.idl: add missing DNS_RPC_RECORD defines
taken from MSDN 2.2.2.2.5:
https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-dnsp/ac793981-1c60-43b8-be59-cdbb5c4ecb8a

Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-02-16 19:49:31 +00:00
Volker Lendecke
b066dba462 ndrdump: Small simplification
Remove the talloc_steal(), we can allocate on mem_ctx directly

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-02-11 20:54:37 +00:00
Stefan Metzmacher
43648e95a5 librpc/ndr: let ndr_push_string() let s_len == 0 result in d_len = 0
convert_string_talloc_handle() tries to play an the safe side
and always returns a null terminated array.

But for NDR we need to be correct on the wire...

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14956

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2022-01-24 15:25:36 +00:00