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See [MS-ADTS] 5.1.3.3.6 Checking Object Visibility
I tried to avoid any possible overhead for the common cases:
- SEC_ADS_LIST (List Children) is already granted by default
- fDoListObject is off by default
Overhead is only added if the administrator turned on
the fDoListObject feature and removed SEC_ADS_LIST (List Children)
from a parent object.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14531
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Wed Oct 21 08:48:02 UTC 2020 on sn-devel-184
We may need to return child objects even if the base dn
is invisible.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14531
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
We should only have one place to do access checks.
Use 'git show -w' to see the minimal diff.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14531
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
This makes further change much easier.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14531
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
In future this will do more than aclread_check_parent(),
if we implement fDoListObject and SEC_ADS_LIST_OBJECT handling.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14531
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
This tests a sorts of combinations in order to
demonstrate the visibility of objects depending on:
- with or without fDoListObject
- with or without explicit DENY ACEs
- A hierachy of objects with 4 levels from the base dn
- SEC_ADS_LIST (List Children)
- SEC_ADS_LIST_LIST_OBJECT (List Object)
- SEC_ADS_READ_PROP
- all possible scopes and basedns
This demonstrates that NO_SUCH_OBJECT doesn't depend purely
on the visibility of the base dn, it's still possible to
get children returned und an invisible base dn.
It also demonstrates the additional behavior with "List Object" mode.
See [MS-ADTS] 5.1.3.3.6 Checking Object Visibility
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14531
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
This can be used in order to run a sepcific test (coded just once)
with an autogenerated set of arguments.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14531
Pair-Programmed-With: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
When compiling with GCC 10.x and -O3 optimization, the IP checksum
calculation code generates wrong checksum. The function uint16_checksum
gets inlined during optimization and ip4pkt->tcp data gets wrongly
aliased.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14537
Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Martin Schwenke <martin@meltin.net>
Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Wed Oct 21 05:52:28 UTC 2020 on sn-devel-184
There is a git repository at
https://gitlab.com/samba-team/samba-fuzz-seeds that contains the
seeds. When the master branch of that repository is updated, a CI job
runs that creates a zip file of all the seeds as an artifact. That zip
file is downloaded and unpacked by oss_fuzz/build_samba. The contents
of that zip are further zips that contain the seeds for each fuzzing
binary; these are placed next to the binaries in the manner that
oss-fuzz expects.
That is, beside 'fuzz_foo', we put 'fuzz_foo_seed_corpus.zip' which
contains a pile of fuzz_foo seeds.
There may be times when a new fuzz target does not have a seed corpus,
and times when a removed fuzz target leaves behind a seed corpus.
This is OK, so we don't insist on an exact match between the target
names and the zip names, only that there is some overlap.
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Wed Oct 21 03:47:35 UTC 2020 on sn-devel-184
Extending testsuite for option 'valid/invalid users' from smb.conf.
Signed-off-by: Denis Karpelevich <dkarpele@redhat.com>
Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Oct 21 01:17:05 UTC 2020 on sn-devel-184
In an effort to reduce any confusion about the differences
between the Samba DCO and the Linux DCO, and as a favor to the
Linux community, rename the Samba DCO to the Samba Developer's
Declaration.
Signed-off-by: Bradley M. Kuhn <bkuhn@sfconservancy.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Simo Sorce <idra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Oct 20 22:54:01 UTC 2020 on sn-devel-184
The text of "Samba's Developer Certificate of Origin" is copyrighted
and licensed CC-BY-SA. Add notice for compliance with CC-BY-SA 4.0.
Signed-off-by: Bradley M. Kuhn <bkuhn@sfconservancy.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Simo Sorce <idra@samba.org>
Reviewed-by: Ralph Böhme <slow@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Oct 20 18:10:50 UTC 2020 on sn-devel-184
Users of Linux distributions know to read smb.conf(5) manual page but
apparently not many of them read smbd(8) and winbindd(8) to understand
how changes to smb.conf file are reflected in the running processes.
Add a small section that makes it clear where to find relevant
information. Also correct the information in smbd, nmbd, and winbindd
manual pages.
The interval at which smbd does check for smb.conf changes was increased
from 60 seconds to 180 seconds in 1999 with commit 3db52feb1f.
Signed-off-by: Alexander Bokovoy <ab@samba.org>
Reviewed-by: Isaac Boukris <iboukris@samba.org>
Autobuild-User(master): Alexander Bokovoy <ab@samba.org>
Autobuild-Date(master): Tue Oct 20 08:50:13 UTC 2020 on sn-devel-184
Commit 6b9564c108 broke the build on
FreeBSD:
[2321/3909] Compiling source3/smbd/process.c
../../source3/smbd/process.c:2797:10: error: use of undeclared identifier 'EREMOTEIO'
return EREMOTEIO;
^
../../source3/smbd/process.c:2833:14: error: use of undeclared identifier 'EREMOTEIO'
if (ret == EREMOTEIO) {
^
2 errors generated.
Use one of the POSIX error codes instead.
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: David Disseldorp <ddiss@samba.org>
Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Tue Oct 20 07:22:08 UTC 2020 on sn-devel-184
Also, by not tallocing at all in the too-long case, we can short
circuit quicker.
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Oct 20 02:26:40 UTC 2020 on sn-devel-184
This fixes the test with fast disks where 20MB transfers are done in
less than a second.
This also cleans up the code to have less sleeping time!
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon Oct 19 21:14:21 UTC 2020 on sn-devel-184
Signed-off-by: Bjoern Jacke <bjacke@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Sat Oct 17 10:46:12 UTC 2020 on sn-devel-184
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Fri Oct 16 18:30:18 UTC 2020 on sn-devel-184
There is no reason to use the SMB1-based ntdeny2 test. It was just
an arbitrary test that depends on clustering to work.
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Ensure that a password of all zeros shorter than the maximum length is
rejected.
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Fri Oct 16 06:09:06 UTC 2020 on sn-devel-184
Ensure that a maximum length password (512) is still accepted
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Check that an all zero password is rejected, Note this test user ARC4
encryption so that it passes the self encryption test.
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Test that a confounder that encrypts to itself is rejected
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Check that a password buffer containing all zeros is rejected.
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Check that a request that encrypts to all zeros, is rejected if the length
encrypts to itself.
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Move the existing ZeroLogon tests into the ZeroLogon testsuite.
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Add a ZeroLogon test suite, to allow the ZeroLogon tests to be run against
the s3 and s4 netlogon servers.
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Add check for zero length confounder, to allow setting of passwords 512
bytes long. This does not need to be backported, as it is extremely
unlikely that anyone is using 512 byte passwords.
Signed-off-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
We parse a binding and do a few tricks with it, including turning it
into a tower and back.
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
