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Commit Graph

1812 Commits

Author SHA1 Message Date
Volker Lendecke
c9036f2597 libndr: Use dom_sid_str_buf
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2019-01-08 03:40:27 +01:00
Gary Lockyer
87a8325a0d s4 group_audit: Add Windows Event Id's to Group membership changes
Generate a GroupChange event when a user is created with a PrimaryGroup
membership.  Log the windows event id in the JSON GroupChange message.

Event Id's supported are:
	4728	A member was added to a security enabled global group
	4729	A member was removed from a security enabled global
		group
	4732	A member was added to a security enabled local group
	4733	A member was removed from a security enabled local group
	4746	A member was added to a security disabled local group
	4747	A member was removed from a security disabled local group
	4751	A member was added to a security disabled global group
	4752	A member was removed from a security disabled global
		group
	4756	A member was added to a security enabled universal
		group
	4757	A member was removed from a security enabled universal
		group
	4761	A member was added to a security disabled universal
		group
	4762	A member was removed from a security disabled universal
		group

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-12-21 22:16:09 +01:00
Gary Lockyer
ff9052c923 s3 smbcontrol: Add sleep command
Add a sleep command that pauses the target process for the specified
number of seconds

This command is only enabled on developer and self test builds.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-12-19 04:52:59 +01:00
Gary Lockyer
e97acc714d dsdb audit_log: Add windows event codes to password changes
Add a new "eventId" element to the PasswordChange JSON log messages.
This contains a Windows Event Code Id either:
	4723	Password changed
	4724	Password reset

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-12-14 18:57:52 +01:00
Gary Lockyer
cb23a0345f idl: Add Windows event code ids
Add idl definitions for Windows Event Code Ids, and Logon Types. This
intial commit adds:

Event Ids
	4264	Successful logon
	4625	Unsuccessful logon

Logon Types
	 2	Interactive
	 3	Network
	 4	Batch
	 5	Service
	 7	Unlock
	 8	NetworkCleartext
	 9	NewCredentials
	10	RemoteInteractive
	11	CachedInteractive

The intention is to add Windows Event Codes to the JSON log messages, to
provide a common event identifier in mixed Windows and Samba networks.
And to assist security personnel with a windows background.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-12-14 18:57:52 +01:00
Andreas Schneider
7b60d72f67 librpc:ndr: Give the optimizer hints for ndr_push_bytes()
Also remove the redundant check in ndr_push_DATA_BLOB.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Fri Dec  7 15:33:38 CET 2018 on sn-devel-144
2018-12-07 15:33:38 +01:00
Andreas Schneider
d9e95849e3 librpc:ndr: Fix undefined behavior in ndr_basic
librpc/ndr/ndr_basic.c:723:2: runtime error: null pointer passed as
argument 2, which is declared to never be null

The following triggered the undefined behavior:

(gdb) bt
    at librpc/gen_ndr/ndr_drsuapi.c:2318
    fn=0x7ffff6e72983 <ndr_push_drsuapi_DsReplicaObjectIdentifier3Binary>) at ../../librpc/ndr/ndr.c:1337
    at ../../source4/dsdb/schema/schema_syntax.c:2136
    drs_str=<optimized out>) at ../../source4/dsdb/schema/tests/schema_syntax.c:122
    already_setup=<optimized out>, restricted=restricted@entry=0x0) at ../../lib/torture/torture.c:442
    at ../../lib/torture/torture.c:507
    suite=0x5555563d9490, matched=0x7fffffffcef7) at ../../source4/torture/smbtorture.c:93
    matched=0x7fffffffcef7) at ../../source4/torture/smbtorture.c:95
    at ../../source4/torture/smbtorture.c:143
(gdb) f 1
1335            NDR_CHECK(ndr_push_bytes(ndr, blob.data, blob.length));
(gdb) p blob
$2 = {data = 0x0, length = 0}

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>

Autobuild-User(master): Gary Lockyer <gary@samba.org>
Autobuild-Date(master): Thu Dec  6 08:48:28 CET 2018 on sn-devel-144
2018-12-06 08:48:27 +01:00
Volker Lendecke
e168a6738b winbind: Fix "wbint_Principals" definition
A signed integer does not make any sense for an IDL array length

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2018-11-27 07:13:14 +01:00
Andreas Schneider
6f48bc840c librpc:ndr: Fix undefined behavior in ndr.c
librpc/ndr/ndr.c:1430 runtime error: left shift of 1 by 31 places cannot
be represented in type 'int'

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>

Autobuild-User(master): Gary Lockyer <gary@samba.org>
Autobuild-Date(master): Fri Nov 23 01:23:09 CET 2018 on sn-devel-144
2018-11-23 01:23:09 +01:00
Stefan Metzmacher
aafc15c3c3 librpc/tables.pl: remove unused $opt_output option
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-11-20 01:33:35 +01:00
Andreas Schneider
9c37ed26f0 librpc:ndr: Initialize inblob
Found by cppcheck.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13680

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-11-14 05:07:15 +01:00
Andreas Schneider
f040d660c0 ndr: Init variables of GUID_from_data_blob()
Found by covscan.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2018-10-19 23:11:26 +02:00
Garming Sam
8140a7bb76 preg: Use gensize to allow modification of winreg data to be repacked
Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-08-16 23:42:20 +02:00
Garming Sam
c71ba94cb1 preg: Using winreg_Data_GPO instead of DATA_BLOB
We need to make a duplicate in order to have reasonable python bindings.

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-08-16 23:42:20 +02:00
Garming Sam
463dcc9094 preg: Unpack winreg_Data for parsing
It seems that there might be pre-existing endianness issues which would be fixed by the ndr_push.

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-08-16 23:42:19 +02:00
Garming Sam
572fd6319f preg: Build python preg bindings
These will be used in the GPO import/export.

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-08-16 23:42:19 +02:00
Garming Sam
ea297d0ce3 winreg: Add hyper REG_QWORD to parsing routines
This will be useful when exporting registry.pol files.

Signed-off-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-08-16 23:42:19 +02:00
Noel Power
fd7c6f9bc7 librpc/idl Add some query [getset]info quota related structures
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13553

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
2018-07-31 16:56:25 +02:00
Stefan Metzmacher
062b518cab librpc: add binding handle support for [smb1]
This will be used to force smb1.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=13308

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Alexander Bokovoy <ab@samba.org>
2018-07-24 06:55:23 +02:00
Douglas Bagnall
cd2365175f ndr_misc: read syntax_id using strict util_str_hex functions
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-05-31 01:57:16 +02:00
Gary Lockyer
0c6cb4639a messaging idl add group membersip events
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-05-16 04:07:16 +02:00
Gary Lockyer
36800d0903 idl messaging: Add DSDB and Password events and message types
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-05-16 04:07:16 +02:00
Mathieu Parent
e8a3a43649 Fix spelling s/ouput/output/
Signed-off-by: Mathieu Parent <math.parent@gmail.com>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
2018-05-12 02:09:27 +02:00
Gary Lockyer
1488723a11 auth: Add unique session GUID identifier
Generate a GUID for each successful authorization, this will allow the
tying of events in the logs back to a specific session.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-05-10 20:02:22 +02:00
Volker Lendecke
1cd0fe90cf ndr_string: Do overflow checks in ndr_push/pull_charset
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Wed Mar 28 16:08:16 CEST 2018 on sn-devel-144
2018-03-28 16:08:16 +02:00
Volker Lendecke
360804ed4f ndr_string: Fix a signed/unsigned glitch
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2018-03-28 13:03:25 +02:00
Stefan Metzmacher
2f1ba314df drsuapi.idl: add DN/fpo-enabled attributes as DRSUAPI_ATTID_* values
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13307

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2018-03-19 20:30:49 +01:00
Volker Lendecke
0af88b98e7 winbind: Add smbcontrol disconnect-dc
Make a winbind child drop all DC connections

Bug: https://bugzilla.samba.org/show_bug.cgi?id=13332

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2018-03-15 15:46:09 +01:00
Andreas Schneider
64c9ca3a3d librpc:ndr: Add FALL_THROUGH statements in ndr_cab.c
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-03-01 04:37:42 +01:00
Andreas Schneider
d31a8cd800 s4:lib:com: Fix function declartions
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-03-01 04:37:40 +01:00
Volker Lendecke
5f4b71d21d winbindd: Remove "DUMP_EVENT_LIST" message
This was no longer implemented, remove it completely

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2018-02-26 22:30:14 +01:00
Douglas Bagnall
6ef6ddce5a shift read_hex_bytes() and parse_guid_string() into lib/util
read_hex_bytes() is going to be used in lib/util/rfc1738.c.

parse_guid_string() is shifted for two reasons: Firstly, it is called
very often in some operations, sometimes constituting a few percent of
the CPU load, and it makes several calls to read_hex_bytes(). We want
the compiler to be able to inline those calls if it thinks that is
wise. Secondly, there are other places that could do with fast GUID
parsing.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2018-02-22 01:04:18 +01:00
Ralph Boehme
9f96ede6f5 winbindd: rename MSG_WINBIND_NEW_TRUSTED_DOMAIN to MSG_WINBIND_RELOAD_TRUSTED_DOMAINS
This reflects the new implementation in winbindd.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=13237

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2018-02-10 08:35:16 +01:00
Volker Lendecke
ac9d528b82 docs: Remove prog_guide4.txt
Move the still relevant parts elsewhere

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

Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Sun Jan 21 11:48:01 CET 2018 on sn-devel-144
2018-01-21 11:48:01 +01:00
Volker Lendecke
15748c325c ndr_dns: fix pushing unknown resource records
When pulling for example an RRSIG record, we end up with length!=0 *and*
unexpected.length != 0, but with an unknown rrec. We should be able to
marshall what we retrieved from the wire.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2018-01-04 00:37:21 +01:00
Gary Lockyer
1d3ae2d92f dsdb encrypted secrets module
Encrypt the samba secret attributes on disk.  This is intended to
mitigate the inadvertent disclosure of the sam.ldb file, and to mitigate
memory read attacks.

Currently the key file is stored in the same directory as sam.ldb but
this could be changed at a later date to use an HSM or similar mechanism
to protect the key.

Data is encrypted with AES 128 GCM. The encryption uses gnutls where
available and if it supports AES 128 GCM AEAD modes, otherwise nettle is
used.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2017-12-18 00:10:16 +01:00
Ralph Boehme
60c8090631 nfs4acls: update default NFS4 ACL version to 4.1
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-11-08 00:20:08 +01:00
Ralph Boehme
e2950327ff librpc/idl: add NFS 4.1 ACL flags
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-11-08 00:20:08 +01:00
Ralph Boehme
5890c74f82 librpc/idl: add versions consts to nfs4acl.idl
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-11-08 00:20:08 +01:00
Ralph Boehme
df99ac2710 librpc/idl: rename NFS4 ACL xattr name
The "system" xattr namespace is reserved for the kernel. Any attempt to
use xattrs in that namesspace will fail with EOPNOTSUPP, regardless of
priveleges. In autobuild we're using the xattr_tdb VFS module, so it
works there.

Using the "security" namespace instead makes this module generally
usable with Linux filesystem xattrs as storage backend.

Additionally prefix the xattr name with "_ndr". This is in preperation
of later commits that add a ACL blob marshalling format based on XDR. To
avoid xattr name collision, both format will use distinct xattr names by
default.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-11-08 00:20:08 +01:00
Ralph Boehme
20d3ae6a45 librpc/idl: rename NFS4 ACL xattr name define
No change in behaviour.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2017-11-08 00:20:08 +01:00
Volker Lendecke
c3a1348371 xattr.idl: Don't generate an interface table
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Sun Oct 22 21:40:16 CEST 2017 on sn-devel-144
2017-10-22 21:40:16 +02:00
Volker Lendecke
0bd5d7bcbe nfs4acls: Don't generate an interface table for nfs4acls.idl
Nobody uses the function nfs4acl_test.

It took a while to figure out how to get this to build. The "uuid" line in the
idl file triggers pidl to generate the function table entry, which in turn then
triggers tables.pl to register this interface
./bin/default/source4/librpc/gen_ndr/tables.c. We could for example do the same
with xattr_parse_DOSATTRIB. Nobody uses this.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2017-10-22 17:46:15 +02:00
Ralph Boehme
71f99cb132 winbindd: pass domain SID to wbint_UnixIDs2Sids
This makes the domain SID available to the idmap child for
wbint_UnixIDs2Sids mapping request. It's not used yet anywhere, this
comes in the next commit.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=13052

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
2017-10-10 15:51:27 +02:00
Andrew Bartlett
cbb3dcf2c6 librpc/dceprc_util.c: Move debug message to DBG_DEBUG()
This message shows up a lot (every packet) at level 6 for the succesful case

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2017-09-07 06:56:27 +02:00
Andrew Bartlett
4a5c2bfec1 Use the rpc_parse debug class for PIDL genrated code
This means that the default print binding string qualifier will now go via this debug class
as will explicit calls to ndr_print_debug() and ndr_print_union_debug().

Calls to ndr_print_debugc() are not changed.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2017-09-07 06:56:27 +02:00
Volker Lendecke
27fae4cea3 schannel.idl: Fix a typo
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): Fri Aug 25 04:10:25 CEST 2017 on sn-devel-144
2017-08-25 04:10:25 +02:00
Volker Lendecke
79cfa2e55b xattr.id: Fix a typo
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Fri Aug 18 20:49:42 CEST 2017 on sn-devel-144
2017-08-18 20:49:42 +02:00
Tim Beale
cc201c2c4f drepl: Support GET_TGT on periodic replication client
- Update IDL comments to include Microsoft reference doc
- Add support for sending v10 GetNCChanges request (needed for the
  GET_TGT flag, which is in the new 'more_flags' field)
- Update to also set the GET_TGT flag in the same place we were setting
  GET_ANC (I split this logic out into a separate function).
- The state struct now needs to hold a 'more_flags' field as well (this
  flag is different to the GET_ANC replica flag)

Note that using the GET_TGT when replicating from a Windows DC could be
highly inefficient. Because Samba keeps the GET_TGT flag set throughout
the replication cycle, it will basically receive a repeated object from
Windows for every single linked attribute that it receives.

I believe Windows behaviour only expects the client to set the GET_TGT
flag when it actually needs to (i.e. when it receives a target object it
doesn't know about), rather than throughout the replication cycle.
However, this approach won't work with Samba-to-Samba replication,
because when the server receives the GET_TGT flag it restarts the
replication cycle from scratch. So if we only set the GET_TGT flag when
the client encountered an unknown target then Samba-to-Samba could
potentially get into an endless replication loop.

Signed-off-by: Tim Beale <timbeale@catalyst.net.nz>
Reviewed-by: Garming Sam <garming@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12972
2017-08-18 06:07:12 +02:00
Gary Lockyer
34acf5a992 dnsserver: Tighten DNS name checking
Add checks for the maximum permitted length, maximum number of labels
and the maximum label length.  These extra checks will be used by the
DNS wild card handling.

Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=12952
2017-08-15 08:07:10 +02:00