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These variables are often used together, and it is useful to have the
setup code in one place.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
[abartlet@samba.org adapted to the use of
acl_check_access_on_attribute as
acl_check_access_on_attribute_implicit_owner is
only in Samba 4.18 and newer]
This function parses a SID from an ldb_message, similar to
samdb_result_dom_sid(), but does it without allocating anything.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
[abartlet@samba.org Adapted for simple conflicts due to
56297449f9 trimming
trailing whitespace]
DSDB_CONTROL_CALCULATED_DEFAULT_SD_OID was added in commit
08187833fe.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
DSDB_CONTROL_FORCE_ALLOW_VALIDATED_DNS_HOSTNAME_SPN_WRITE_OID was added
to source4/dsdb/samdb/samdb.h in commit
c2ab1f4696.
DSDB_EXTENDED_SCHEMA_LOAD was added in commit
1fd4cdfafa.
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
(cherry picked from commit 672ec6135f)
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
[abartlet@samba.org This required as context for the above bug]
The object returned by schema_format_value() is a bytes object.
Therefore the search expression would resemble:
(lastKnownParent=<GUID=b'00000000-0000-0000-0000-000000000000'>)
which, due to the extra characters, would fail to match anything.
Fix it to be:
(lastKnownParent=<GUID=00000000-0000-0000-0000-000000000000>)
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
In extended_dn_fix_filter() we had:
req->op.search.tree = ldb_parse_tree_copy_shallow(req, req->op.search.tree);
which overwrote the parse tree on an existing ldb request with a fixed
up tree. This became a problem if a module performed another search with
that same request structure, as extended_dn_in would try to fix up the
already-modified tree for a second time. The fixed-up tree element now
having an extended DN, it would fall foul of the ldb_dn_match_allowed()
check in extended_dn_filter_callback(), and be replaced with an
ALWAYS_FALSE match rule. In practice this meant that <GUID={}> searches
would only work for one search in an ldb request, and fail for
subsequent ones.
Fix this by creating a new request with the modified tree, and leaving
the original request unmodified.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Change all uses of ldb_kv_filter_attrs() to use
ldb_filter_attrs_in_place() instead. This function does less work than
its predecessor, and no longer requires the allocation of a second ldb
message. Some of the work is able to be split out into separate
functions that each accomplish a single task, with a purpose to make the
code clearer.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
ldb_filter_attrs() previously did too much. Now its replacement,
ldb_filter_attrs_in_place(), only does the actual filtering, while
taking ownership of each element's values is handled in a separate
function, ldb_msg_elements_take_ownership().
Also, ldb_filter_attrs_in_place() no longer adds the distinguishedName
to the message if it is missing. That is handled in another function,
ldb_msg_add_distinguished_name().
As we're now modifying the original message rather than copying it into
a new one, we no longer need the filtered_msg parameter.
We adapt a test, based on ldb_filter_attrs_test, to exercise the new
function.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
At present this function is an exact duplicate of ldb_filter_attrs(),
but in the next commit we shall modify it to work in place, without the
need for the allocation of a second message.
The test is a near duplicate of the existing test for
ldb_filter_attrs().
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Many places in Samba depend upon various components of an ldb message
being talloc allocated, and hence able to be used as talloc contexts.
The elements and values of an unpacked ldb message point to unowned data
inside the memory-mapped database, and this function ensures that such
messages have talloc ownership of said elements and values.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Add ldb_filter_attrs_test to the list of tests so that it actually gets
run.
Remove a duplicate ldb_msg_test that was accidentally added in commit
5ca90e758a.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
If the value of an ldb message element is not zero-terminated, calling
ldb_msg_find_attr_as_string() will cause the function to read off the
end of the buffer in an attempt to verify that the value is
zero-terminated. This can cause unexpected behaviour and make the test
randomly fail.
To avoid this, we must have a terminating null byte that is *not*
counted as part of the length, and so we must calculate the length with
strlen() rather than sizeof.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
[abartlet@samba.org Adapted to code without newer
acl_check_access_on_attribute_implicit_owner name]
It is better to explicitly abort than to dereference a NULL pointer or
try to read data cast to the wrong type.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
[abartlet@samba.org Updated to add const to sec_access_check_ds()
instead of the sec_access_check_ds_implicit_owner() wrapper
found in 4.18 and later]
This changes the slow aspect to be the object matching not the filter parsing.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
This reduces the elapsed time to 6m from 20m on my laptop.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15332
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Tue Mar 14 07:16:04 UTC 2023 on atb-devel-224
(cherry picked from commit b4a6c054ec)
[abartlet@samba.org Included in the security release as this
makes working on the large_ldap test practical by reducing
the elapsed time taken]
The value can be quite large, the allocation will take much
longer than the actual match and is repeated per candidate
record.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15331
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15270
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
(cherry picked from commit cad96f59a0)
[abartlet@samba.org Included in the security release as this
makes the new large_ldap.py timeout test more reliable]
In macOS Ventura marshalling of kMDScopeArray in the "openQueryWithParams"
request has changed from
string: kMDScopeArray
sl_array_t(#1): {
string: /foo/bar
}
to:
string: kMDScopeArray
sl_array_t(#1): {
sl_array_t(#1): {
string: /foo/bar
}
}
With this patch we check both encodings. Bug fixed according to user feedback.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15299
RN: Spotlight doesn't work with latest macOS Ventura
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 1dd0cd2f4e)
Autobuild-User(v4-16-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-16-test): Fri Feb 10 12:15:02 UTC 2023 on sn-devel-184
The FreeBSD extattr API may return success and truncated
namelist. We need to check for this in bsd_attr_list to
ensure that we don't accidentally read off the end of the
buffer. In the case of a truncated value, the pascal
strings for attr names will reflect the lengths as if
the value were not truncated. For example:
`58DosStrea`
In case of short read we now set error to ERANGE and
fail.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15271
Signed-off-by: Andrew Walker <awalker@ixsystems.com>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Mon Jan 2 14:27:23 UTC 2023 on sn-devel-184
(cherry picked from commit 01cdc5e00b)
Autobuild-User(v4-16-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-16-test): Mon Jan 23 10:59:28 UTC 2023 on sn-devel-184
Currently all fsctls we implement need the base fsp, not
an alternate data stream fsp. We may revisit this later
if we implement fsctls that operate on an ADS.
Remove knownfail.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15236
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andrew Walker <awalker@ixsystems.com>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon Nov 14 18:13:31 UTC 2022 on sn-devel-184
(cherry picked from commit fa4eba131b)
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15286
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit e27084f5d8c3a151c5d0b266118f0d71b641dc85)
After s3 and s4 rpc servers merge the loadparm_context is available in
the dcesrv_context structure.
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>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Mon Jan 9 15:17:14 UTC 2023 on sn-devel-184
(cherry picked from commit 56837f3d31)
By default we'll now require schannel connections with privacy/sealing/encryption.
But we allow exceptions for specific computer/trust accounts.
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>
(cherry picked from commit a0b97e2623)
Some checks are also required for _netr_LogonSamLogonEx().
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>
(cherry picked from commit ca07f4340c)
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>
(cherry picked from commit 25300d354c)
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>
(cherry picked from commit 121e7b0e39)
Instead of using the generic deprecated option use the specific
server require schannel:COMPUTERACCOUNT = no in order to allow
legacy tests for pass.
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>
(cherry picked from commit 3cd18690f8)
Follow s4 netlogon server changes and move the checks to the RPC bind
hook. Next commits will remove the s3 netr_creds_server_step_check()
function.
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>
(cherry picked from commit 8141eae47a)
The target may only be available over IPv6.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15226
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Nov 9 20:34:07 UTC 2022 on sn-devel-184
(cherry picked from commit 10537a89bb)
Autobuild-User(v4-16-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-16-test): Mon Jan 16 10:47:49 UTC 2023 on sn-devel-184
Can easily be seen by doing make test TESTS=fruit
and looking in st/nt4_dc/smbd_test.log.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15210
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed Nov 16 06:00:56 UTC 2022 on sn-devel-184
(cherry picked from commit f0ca954610)
Async read and write go synchronous in the same case,
so do the same here.
Remove knownfail.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15172
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Thu Nov 17 05:55:42 UTC 2022 on sn-devel-184
(cherry picked from commit 26adf33443)
Not yet used. Returns true if we're processing the last SMB2 request in a
compound.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15172
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit e668c3a82c)
Shows we fail sending an SMB2_OP_FLUSH + SMB2_OP_FLUSH
compound if we immediately close the file afterward.
Internally the flushes go async and we free the req, then
we process the close. When the flushes complete they try to access
already freed data.
Extra test which will allow me to test when the final
component (flush) of the compound goes async and returns
NT_STATUS_PENDING.
Add knownfail.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15172
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit 6f149dfd9d)
Shows we fail sending an SMB2_OP_FLUSH + SMB2_OP_CLOSE
compound. Internally the flush goes async and
we free the req, then we process the close.
When the flush completes it tries to access
already freed data.
Found using the Apple MacOSX client at SNIA SDC 2022.
Add knownfail.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15172
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
(back-ported from commit 17a110c1b5)
Memory allocated for response is never freed.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15164
Signed-off-by: Andrew Walker <awalker@ixsystems.com>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Christof Schmitt <cs@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Sep 6 20:10:17 UTC 2022 on sn-devel-184
(cherry picked from commit aa9f3a2da9)
Remove knownfail.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14808
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: David Mulder <dmulder@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Nov 1 18:31:22 UTC 2022 on sn-devel-184
(cherry picked from commit bdbb38d16c)
