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Commit Graph

937 Commits

Author SHA1 Message Date
Rob van der Linde
6736fc0cff CVE-2023-0922 set default ldap client sasl wrapping to seal
This avoids sending new or reset passwords in the clear
(integrity protected only) from samba-tool in particular.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15315

Signed-off-by: Rob van der Linde <rob@catalyst.net.nz>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
2023-03-20 10:04:44 +01:00
Samuel Cabrero
3e7bbe047f CVE-2022-38023 docs-xml/smbdotconf: The "server schannel require seal[:COMPUTERACCOUNT]" options are also honoured 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 02fba22b8c)
2023-01-23 10:01:59 +00:00
Stefan Metzmacher
4477651a0d CVE-2022-37966 param: Add support for new option "kdc supported enctypes"
This allows admins to disable enctypes completely if required.

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>
(cherry picked from commit 36d0a49515)
2022-12-14 10:28:17 +00:00
Stefan Metzmacher
be57176c3a CVE-2022-37966 param: let "kdc default domain supportedenctypes = 0" mean the default
In order to allow better upgrades we need the default value for smb.conf to the
same even if the effective default value of the software changes in future.

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>
(cherry picked from commit fa64f8fa8d)
2022-12-14 10:28:17 +00:00
Andrew Bartlett
545c20fd32 CVE-2022-37966 param: Add support for new option "kdc force enable rc4 weak session keys"
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>
(cherry picked from commit ee18bc29b8)

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15237
2022-12-14 10:28:16 +00:00
Joseph Sutton
4c2dc48598 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>
(cherry picked from commit d861d4eb28)

[jsutton@samba.org Fixed header include conflict]
2022-12-14 10:28:16 +00:00
Stefan Metzmacher
05206c0923 CVE-2022-37966 docs-xml/smbdotconf: "kerberos encryption types = legacy" should not be used
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15237

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit a4f6f51cbe)
2022-12-14 10:28:16 +00:00
Stefan Metzmacher
d04da3d700 CVE-2022-38023 docs-xml/smbdotconf: add "server schannel require seal[:COMPUTERACCOUNT]" options
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15240

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit 7732a4b0bd)
2022-12-14 10:28:16 +00:00
Stefan Metzmacher
80d0238679 CVE-2022-38023 docs-xml/smbdotconf: document "server reject md5 schannel:COMPUTERACCOUNT"
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15240

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit 2ad302b422)
2022-12-14 10:28:16 +00:00
Stefan Metzmacher
3075f65e5d CVE-2022-38023 docs-xml/smbdotconf: document "allow nt4 crypto:COMPUTERACCOUNT = no"
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15240

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit bd429d0259)
2022-12-14 10:28:16 +00:00
Stefan Metzmacher
bc78864cb5 CVE-2022-38023 docs-xml/smbdotconf: change 'reject md5 clients' default to yes
AES is supported by Windows Server >= 2008R2, Windows (Client) >= 7 and Samba >= 4.0,
so there's no reason to allow md5 clients by default.
However some third party domain members may need it.

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

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit c8e53394b9)
2022-12-14 10:28:16 +00:00
Stefan Metzmacher
08e2a93393 CVE-2022-38023 docs-xml/smbdotconf: change 'reject md5 servers' default to yes
AES is supported by Windows >= 2008R2 and Samba >= 4.0 so there's no
reason to allow md5 servers by default.

Note the change in netlogon_creds_cli_context_global() is only cosmetic,
but avoids confusion while reading the code. Check with:

 git show -U35 libcli/auth/netlogon_creds_cli.c

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

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit 1c6c112990)
2022-12-14 10:28:16 +00:00
Ralph Boehme
421398ce5e CVE-2022-38023 docs-xml: improve wording for several options: "yields precedence" -> "is over-riden"
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15240

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 830e865ba5)
2022-12-14 10:28:16 +00:00
Ralph Boehme
af08dd3e25 CVE-2022-38023 docs-xml: improve wording for several options: "takes precedence" -> "overrides"
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15240

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 8ec62694a9)
2022-12-14 10:28:16 +00:00
Samuel Cabrero
cdbd540b7c Revert "docs-xml: Update documentation for removal of NIS support"
This partly reverts commit a72bc3e15d.

Revert only the chunks related to netgroups and skip NIS related ones.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15087

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit f74e284a9d)
2022-06-12 09:19:16 +00:00
Stefan Metzmacher
9aa78f15fd docs-xml: add 'kdc enable fast' option
This will be useful to test against a KDC without FAST support
and find/prevent regressions.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15002
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15005

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
(cherry picked from commit 12b623088c)
2022-03-14 14:27:13 +00:00
David Mulder
a03aa13155 Remove stray reference to "ldap ssl ads"
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14462

"ldap ssl ads" has been deprecated and removed.

Signed-off-by: David Mulder <dmulder@suse.com>
Reviewed-by: Isaac Boukris <iboukris@gmail.com>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Jan  4 19:58:24 UTC 2022 on sn-devel-184
2022-01-04 19:58:24 +00:00
Volker Lendecke
730f7dfd61 s3:rpc_server: Delete unused code and doc references
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2021-12-10 14:02:30 +00:00
Jeremy Allison
8ffeb18b9a docs-xml: Add "rpc start on demand helpers", true by default.
If "true" allow smbd and winbindd to spawn samba-dcerpcd
as a named pipe helper. Allows upgrade without any change
to smb.conf. If samba-dcerpcd is run as a daemon this
must be set to "false".

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2021-12-10 14:02:30 +00:00
Volker Lendecke
d542cbb9a7 smb.conf.5: Fix a typo for "username map script"
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-11-11 19:08:37 +00:00
Alexander Bokovoy
e2d5b4d709 CVE-2020-25717: Add FreeIPA domain controller role
As we want to reduce use of 'classic domain controller' role but FreeIPA
relies on it internally, add a separate role to mark FreeIPA domain
controller role.

It means that role won't result in ROLE_STANDALONE.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14801
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14556

Pair-Programmed-With: Stefan Metzmacher <metze@samba.org>

Signed-off-by: Alexander Bokovoy <ab@samba.org>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2021-11-09 19:45:33 +00:00
Samuel Cabrero
b39b698cda CVE-2020-25717: loadparm: Add new parameter "min domain uid"
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14801
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14556

Pair-Programmed-With: Stefan Metzmacher <metze@samba.org>

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2021-11-09 19:45:32 +00:00
Martin Schwenke
494eb0c22a debug: Add new smb.conf option "debug syslog format"
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Mon Nov  1 07:29:47 UTC 2021 on sn-devel-184
2021-11-01 07:29:47 +00:00
Jeremy Allison
0b818c6b77 s3: docs-xml: Clarify the "delete veto files" paramter.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14879

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): Fri Oct 29 14:57:14 UTC 2021 on sn-devel-184
2021-10-29 14:57:14 +00:00
Ralph Boehme
71cef2fa1d docs: document new Spotlight Elasticsearch options
elasticsearch:ignore unknown attribute = yes | no (default: no)
  elasticsearch:ignore unknown type = yes | no (default: no)

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Noel Power <npower@samba.org>

Autobuild-User(master): Noel Power <npower@samba.org>
Autobuild-Date(master): Thu Oct 14 10:20:27 UTC 2021 on sn-devel-184
2021-10-14 10:20:27 +00:00
Matthew Grant
775939823a libcli/dns: dns forwarder port doc changes
Documentation changes specifying how list entries for dns forwarder
are to be specified with ability to add trailing target port number.

Signed-off-by: Matthew Grant <grantma@mattgrant.net.nz>
Reviewed-by: Uri Simchoni <uri@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2021-09-28 09:44:35 +00:00
Christof Schmitt
079e706e17 docs-xml: Update manpage for "kernel share modes" option
Signed-off-by: Christof Schmitt <cs@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-09-14 23:14:36 +00:00
Stefan Metzmacher
867c6ff9f3 docs-xml: use upper case for "{client,server} smb3 {signing,encryption} algorithms" values
This matches what smbstatus prints out. Note there's also the removal of
an '-' in "hmac-sha-256" => HMAC-SHA256".

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14825
RN: "{client,server} smb3 {signing,encryption} algorithms" should use the same strings as smbstatus output

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed Sep  8 16:37:07 UTC 2021 on sn-devel-184
2021-09-08 16:37:07 +00:00
Stefan Metzmacher
8ace94498f docs-xml: offer aes-128-gmac by default
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-07-15 00:06:31 +00:00
Stefan Metzmacher
be71039be4 docs-xml: add "client/server smb3 signing algorithms" options
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-07-15 00:06:31 +00:00
Stefan Metzmacher
033716d9fd lib/param: offer aes-256-{gcm,ccm} encryption by default
We match Windows and keep aes-128-{gcm,ccm} first...

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-07-15 00:06:31 +00:00
Stefan Metzmacher
5ca01e48da docs-xml: add "client/server smb3 encryption algorithms" options
This gives administrators more control over the used algorithms.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-07-15 00:06:31 +00:00
Stefan Metzmacher
7f03d7c85e lib/param: enable "server multi channel support" by default on Linux and FreeBSD
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-07-15 00:06:31 +00:00
Stefan Metzmacher
41cf9f8966 docs-xml: remove support for "SMB3_10"
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-07-15 00:06:31 +00:00
Stefan Metzmacher
fde7128b12 docs-xml: remove support for "SMB2_24"
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-07-15 00:06:31 +00:00
Stefan Metzmacher
acb724c8b3 docs-xml: remove support for "SMB2_22"
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-07-15 00:06:31 +00:00
Stefan Metzmacher
c6aaa36497 vfs_preopen: introduce "preopen" debug class
It might be useful to change the level/location
of debug messages specific to this module.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2021-07-01 13:02:31 +00:00
Stefan Metzmacher
ebe5203c57 docs-xml: document dynamic debug classes from modules
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2021-07-01 13:02:31 +00:00
Andreas Schneider
3e0fbc79b9 docs-xml: Disable winbind scan trusted domains by default
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2021-06-23 09:56:37 +00:00
Andreas Schneider
106c2b3977 docs-xml: Enable winbind use krb5 enterprise principals by default
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2021-06-23 09:56:37 +00:00
Andreas Schneider
abb022b957 docs-xml: Fix description of winbind use krb5 enterprise principals
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2021-06-23 09:56:37 +00:00
Volker Lendecke
7d0b6904cc docs: Improve wording, 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): Tue Jun 15 19:02:18 UTC 2021 on sn-devel-184
2021-06-15 19:02:18 +00:00
Julien ROPÉ
0ec865d979 Fix for https://bugzilla.samba.org/show_bug.cgi?id=9634
Add an option to smb.conf to list authorized zone transfer clients.
Implement restriction in dlz_bind9 module to allow transfers only to selected IPs.
Deny zone transfer by default in dlz_bind9.

Adds test for the restriction in DNZ zone transfer clients.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=9634

Signed-off-by: Julien ROPÉ <jrope@linagora.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Jun 11 19:28:10 UTC 2021 on sn-devel-184
2021-06-11 19:28:10 +00:00
Ralph Boehme
9f57a3194a loadparam: add option "acl flag inherited canonicalization"
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu May 27 19:51:57 UTC 2021 on sn-devel-184
2021-05-27 19:51:57 +00:00
Andrew Walker
21934c09bd s3:smbd - support streams larger than 64 KiB
Add support for streams that are larger than 64 KiB in size. Upper
and lower bound are controlled by the parameters smbd max_xattr_size.
Testing against ReFS on Windows (where ADS size is limited in size
shows the server responding with STATUS_FILESYSTEM_LIMITATION.
Do the same in samba for this case.

Currently, large xattrs are supported in FreeBSD.

Signed-off-by: Andrew Walker <awalker@ixsystems.com>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon May 10 20:16:21 UTC 2021 on sn-devel-184
2021-05-10 20:16:21 +00:00
Andreas Schneider
4c4353705f lib:param: Add 'client protection' config option
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2021-04-28 03:43:34 +00:00
Andreas Schneider
1cd233712e lib:param: Add 'client use kerberos' config parameter
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2021-04-28 03:43:34 +00:00
Andreas Schneider
9fb88e6ee7 docs-xml: Use 'desired' and 'required' for option 'client ipc signing'
For a better user experience we use disabled, desired, required
everywhere now. The arguments auto and mandatory are still working and
synonyms.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2021-04-28 03:43:34 +00:00
Andreas Schneider
293a941fc0 docs-xml: Use 'desired' and 'required' for option 'client signing'
For a better user experience we use disabled, desired, required
everywhere now. The arguments auto and mandatory are still working and
synonyms.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2021-04-28 03:43:34 +00:00
Andreas Schneider
a72bc3e15d docs-xml: Update documentation for removal of NIS support
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2021-04-22 17:57:30 +00:00