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mirror of https://github.com/samba-team/samba.git synced 2025-03-01 04:58:35 +03:00

132355 Commits

Author SHA1 Message Date
Volker Lendecke
10ec0699ae shadow_copy2: Fix stream open for streams_depot paths
streams_depot hands us absolute paths with : filename components
instead of having set smb_fname_in->stream_name.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15358

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): Mon Apr 17 18:11:07 UTC 2023 on atb-devel-224

(cherry picked from commit 526f381f413d1cb5cde93b9542034f5ebfcfcc10)

Autobuild-User(v4-18-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-18-test): Tue Apr 18 19:06:55 UTC 2023 on atb-devel-224
2023-04-18 19:06:55 +00:00
Volker Lendecke
a377bd6110 tests: Show that streams_depot and shadow_copy2 don't play together
See the next patch, we assert in shadow_copy2_openat() over paths
passed in from shadow_copy2

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15358

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 0327334c89cfda9020c6044a7b2b182138e46d03)
2023-04-18 18:09:13 +00:00
Volker Lendecke
e1508b9220 streams_depot: Create files when requested
If you set "create mask = 0600" no streams will be created....

Tested manually. Not creating an automated test for this, there are so
many places where this can go wrong that testing this individual
glitch does not gain us much confidence.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15357

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 081e808ab4ac6e187b9791da322eb7173e1e133c)
2023-04-18 18:09:13 +00:00
Ralph Boehme
64161923b6 rpcd_mdssvc: initialize POSIX locking
Otherwise the posix_pending_close_db is NULL and we crash when trying to close a
file descriptor:

   #4 /usr/lib64/samba/libdbwrap-samba4.so(dbwrap_parse_record+0xe) [0x7fbc5d05c8ae]
   #5 /usr/lib64/samba/libdbwrap-samba4.so(dbwrap_fetch_int32+0x38) [0x7fbc5d05d438]
   #6 /usr/lib64/samba/libsmbd-base-samba4.so(fd_close_posix+0x7b) [0x7fbc5e276f8b]
   #7 /usr/lib64/samba/libsmbd-base-samba4.so(+0x57900) [0x7fbc5e28a900]
   #8 /usr/lib64/samba/libsmbd-base-samba4.so(fd_close+0x68) [0x7fbc5e2b7ea8]
   #9 /usr/lib64/samba/libsmbd-base-samba4.so(+0x62608) [0x7fbc5e295608]
   #10 /usr/lib64/samba/libtalloc-samba4.so(_talloc_free+0x51b) [0x7fbc5d9f439b]
   #11 /usr/lib64/samba/vfs/fruit.so(+0xcac2) [0x7fbc45fcdac2]
   #12 /usr/lib64/samba/vfs/fruit.so(+0xcbdd) [0x7fbc45fcdbdd]
   #13 /usr/lib64/samba/vfs/fruit.so(+0xf603) [0x7fbc45fd0603]
   #14 /usr/lib64/samba/libsmbd-base-samba4.so(+0x56375) [0x7fbc5e289375]
   #15 /usr/lib64/samba/vfs/nothingtoseeherereally.so(+0x196c) [0x7fbc467f996c]
   #16 /usr/lib64/samba/vfs/streams_xattr.so(+0x51fc) [0x7fbc461e71fc]
   #17 /usr/lib64/samba/libsmbd-base-samba4.so(+0xade3a) [0x7fbc5e2e0e3a]
   #18 /usr/lib64/samba/libsmbd-base-samba4.so(create_conn_struct_cwd+0x44) [0x7fbc5e2e1cf4]
   #19 /usr/libexec/samba/rpcd_mdssvc(mds_init_ctx+0x2c3) [0x563fdac08f03]
   #20 /usr/libexec/samba/rpcd_mdssvc(_mdssvc_open+0x141) [0x563fdac0b4d1]

The corresponding open is done as part of initializing a connection_struct
object, where we chdir() and stat() the root path of the share. The stat() in
vfs_fruit causes an expensive metadata request on the path which triggers an
internal open of a pathref handle. Note that this only affects servers that have
fruit:metadata = netatalk set, which is the default unfortunately.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15354

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): Fri Apr  7 21:12:21 UTC 2023 on atb-devel-224

(cherry picked from commit 3633027e49aec064e7d890a1f7ec4d81711a5de7)

Autobuild-User(v4-18-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-18-test): Sun Apr 16 16:39:24 UTC 2023 on atb-devel-224
2023-04-16 16:39:24 +00:00
Stefan Metzmacher
5cc3c1b5f6 net_ads: fill ads->auth.realm from c->creds
We get the realm we use for authentication needs to
the realm belonging to the username we use.

We derive the username from c->creds, so we need to
do the same for the realm.

Otherwise we try to authenticate as the wrong user.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15323

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
(cherry picked from commit 0ef53b948e13eb36b536228cccd89aa4c2adbb90)
2023-04-16 15:41:16 +00:00
Stefan Metzmacher
4f1d674aa9 testprogs/blackbox: add test_net_ads_search_server.sh
This reproduces a regression with
'net ads search -P --server server.of.trusted.domain'

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15323

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
(cherry picked from commit 3b585f9e8cc320841fab4cd5c3be53788d0a87ac)
2023-04-16 15:41:16 +00:00
Stefan Metzmacher
50d90531fa smbXsrv_tcon: avoid storing temporary (invalid!) records.
We used to store smbXsrv_tcon_global.tdb records in two steps,
first we created a record in order to allocate the tcon id.
The temporary record had a NULL share_name, which translated
into 0 bytes for the string during ndr_push_smbXsrv_tcon_global0.

The problem is that ndr_pull_smbXsrv_tcon_global0 fails on
this with something like:

Invalid record in smbXsrv_tcon_global.tdb:key '2CA0ED4A' ndr_pull_struct_blob(length=85) - Buffer Size Error

The blob looks like this:

[0000] 00 00 00 00 01 00 00 00   00 00 00 00 00 00 02 00   ........  ........
[0010] 00 00 00 00 4A ED A0 2C   4A ED A0 2C 00 00 00 00   ....J.., J..,....
[0020] F8 4B 00 00 00 00 00 00   00 00 00 00 FF FF FF FF   .K......  ........
[0030] 4D 59 9B 9F 83 F4 35 20   36 D2 B0 82 62 68 D9 01   MY....5 6...bh..
[0040] 00 00 00 00 00 00 00 00   00 00 00 00 00 00 00 00   ........  ........
[0050] 00 00 00 00 00                                      .....

The reason for having a temporary entry was just based on
the fact, that it was easier to keep the logic in
make_connection_snum() untouched.

But we have all information available in order to store
the final record directly. We only need to do the
"max connections" check first.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15353

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit e0e58ed0e2429f01265d544b444bf0e4075549e2)
2023-04-16 15:41:16 +00:00
Volker Lendecke
31d4b337cb smbd: Fix case normalization in for directories
Bug: https://bugzilla.samba.org/show_bug.cgi?id=15313
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Fri Feb 24 08:46:14 UTC 2023 on atb-devel-224

(cherry picked from commit bf9130d375b6c401bb79fc1a0911975814759e3b)

Autobuild-User(v4-18-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-18-test): Tue Apr 11 16:30:25 UTC 2023 on atb-devel-224
2023-04-11 16:30:25 +00:00
Volker Lendecke
da3531910d tests: Show that the case sensitive large dir optimization is broken
We don't normalize the directories

Bug: https://bugzilla.samba.org/show_bug.cgi?id=15313
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 342d8f6a0a8bc2229332783a840c882f85a1dd4e)
2023-04-11 15:09:09 +00:00
Volker Lendecke
9af15e1737 tests: Move libsmb-basic to fileserver_smb1 environment
This has the lower-case share, used in the next commit

Bug: https://bugzilla.samba.org/show_bug.cgi?id=15313
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit a9301d8f2956409a6d36e7776d0237d03bfbdbf6)
2023-04-11 15:09:09 +00:00
Jeremy Allison
188d598c1d s3: smbd: Fix log spam. Change a normal error message from DBG_ERR (level 0) to DBG_INFO (level 5).
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15302

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Sat Feb 11 08:48:05 UTC 2023 on atb-devel-224

(cherry picked from commit e8abe52df2d3ae533b3f874a885856f26ba5ec7e)
2023-04-11 15:09:09 +00:00
Ralph Boehme
d477f6fa70 smbd: Prevent creation of vetoed files
The problem is when checking for vetoed names on the last path component in
openat_pathref_fsp_case_insensitive() we return
NT_STATUS_OBJECT_NAME_NOT_FOUND. The in the caller
filename_convert_dirfsp_nosymlink() this is treated as the "file creation case"
causing filename_convert_dirfsp_nosymlink() to return NT_STATUS_OK.

In order to correctly distinguish between the cases

1) file doesn't exist, we may be creating it, return
2) a vetoed a file

we need 2) to return a more specific error to
filename_convert_dirfsp_nosymlink(). I've chosen NT_STATUS_OBJECT_NAME_INVALID
which gets mapped to the appropriate errror NT_STATUS_OBJECT_PATH_NOT_FOUND or
NT_STATUS_OBJECT_NAME_NOT_FOUND depending on which path component was vetoed.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15143

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 Apr  6 23:03:50 UTC 2023 on atb-devel-224

(cherry picked from commit 8b23a4a7eca9b8f80cc4113bb8cf9bb7bd5b4807)
2023-04-11 15:09:09 +00:00
Ralph Boehme
c3582deb5a CI: add a test creating a vetoed file
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15143

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 2e8954d5be3336f1c4c2cf033209f632ad84e712)
2023-04-11 15:09:09 +00:00
Andrew Bartlett
dea4cb7004 dsdb/tests: Double number of expressions in large_ldap.py ldap_timeout test
By slowing the filter down more this makes the test reliable on the
autobuild host.

This is not a long-term solution, but is a quick tweak that can be done
today to address current issues with getting commits past the host-based
(compared with cloud-based) autobuild.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15351

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
(cherry picked from commit 479634e4cd6543d489eb4700aebde1a479b94fe5)

Autobuild-User(v4-18-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-18-test): Tue Apr 11 08:36:03 UTC 2023 on atb-devel-224
2023-04-11 08:36:03 +00:00
Andrew Bartlett
330958ae80 dsdb/tests: Move SD modification on class-created objects to classSetUp
These modifications persist, so should be done at the class level,
not in the test.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15351

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
(cherry picked from commit e1c0c2066c2f29bb614e3386b796eec3cb289aea)
2023-04-11 07:28:15 +00:00
Rob van der Linde
7e6dc45f7e selftest: fix flapping samba-tool drs showrepl test
Test should have been using "schema_pair_dc", it was picking this up from the variable env in the loop above it.

However, it was hardcoded to use promoted_dc.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15316

Signed-off-by: Rob van der Linde <rob@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
(cherry picked from commit 3687ab318a9553883d8c0d1214e2d49b83ec91ba)

Autobuild-User(v4-18-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-18-test): Wed Apr  5 13:02:59 UTC 2023 on atb-devel-224
2023-04-05 13:02:59 +00:00
Rob van der Linde
5382bf6344 selftest: make two samba-tool drs tests generic
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15316

Signed-off-by: Rob van der Linde <rob@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
(cherry picked from commit 1368e359b2a75b6b683aff274b2b2084f3cd469b)
2023-04-05 12:01:12 +00:00
Joseph Sutton
e9f5d1c03b python: Replace calls to deprecated methods
These aliases are deprecated and have been removed in Python 3.12.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15343
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15316

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 41aa379abb391ffab77238d65ee5ba11b9ab8538)

[abartlet@samba.org BUG tag added as required patch for bug 15316]
2023-04-05 12:01:12 +00:00
Jeremy Allison
e59e9eadd0 s3: libcli: Refuse to connect to any server with zero values for max_trans_size, max_read_size, max_write_size.
There's nothing we can do to such a server (this
now matches the behavior for SMB1).

Remove knownfail.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15306

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 Mar 29 18:58:33 UTC 2023 on atb-devel-224

(cherry picked from commit 76573d6d8f168d6e6107af26a434b8c71aaf93af)
2023-04-05 12:01:12 +00:00
Jeremy Allison
05fcd4f303 tests: Add samba3.blackbox.zero_readsize test.
smbclient crashes when smbd has "smb2 max read = 0"
in the [global] section of smb.conf.

We should fail the protocol negotiation with
NT_STATUS_INVALID_NETWORK_RESPONSE in this case.

Adds knownfail.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15306

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit 006fe806782c42e860ed2cf2bc9f6b1b82c3a307)
2023-04-05 12:01:12 +00:00
Andreas Schneider
4022ee96ae python:netcmd: Decode return value of find_netbios() from bytes into string
ERROR(<class 'TypeError'>): uncaught exception - replace() argument 1 must be
str, not bytes
  File "bin/python/samba/netcmd/__init__.py", line 230, in _run
    return self.run(*args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^
  File "bin/python/samba/netcmd/ldapcmp.py", line 966, in run
    if b1.diff(b2):
       ^^^^^^^^^^^
  File "bin/python/samba/netcmd/ldapcmp.py", line 790, in diff
    if object1 == object2:
       ^^^^^^^^^^^^^^^^^^
  File "bin/python/samba/netcmd/ldapcmp.py", line 557, in __eq__
    return self.cmp_attrs(other)
           ^^^^^^^^^^^^^^^^^^^^^
  File "bin/python/samba/netcmd/ldapcmp.py", line 656, in cmp_attrs
    p = [self.fix_domain_netbios(j) for j in m]
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "bin/python/samba/netcmd/ldapcmp.py", line 656, in <listcomp>
    p = [self.fix_domain_netbios(j) for j in m]
         ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "bin/python/samba/netcmd/ldapcmp.py", line 542, in fix_domain_netbios
    res = res.replace(self.con.domain_netbios.lower(), self.con.domain_netbios.upper())
          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

BUGS: https://bugzilla.samba.org/show_bug.cgi?id=15330

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 4fa0242b9d34decd8dbd813be40655a593df3db9)

Autobuild-User(v4-18-test): Jule Anger <janger@samba.org>
Autobuild-Date(v4-18-test): Wed Apr  5 11:41:32 UTC 2023 on atb-devel-224
2023-04-05 11:41:32 +00:00
Andrew Bartlett
50f68094f6 dsdb: Avoid ERROR(ldb): uncaught exception - Deleted target CN=NTDS Settings... in join
"samba-tool domain join" uses the replication API in a strange way, perhaps no longer
required, except that we often still have folks upgrading from very old Samba versions.

When deferring the writing out to the DB of link replication to the very end, there
is a greater opportunity for the deletion of an object to have been sent with the
other objects, and have the link applied later.

This tells the repl_meta_data code to behave as if GET_TGT had been sent at the
time the link was returned, allowing a link to a deleted object to be silently
discarded.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15329

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
(cherry picked from commit bfc33b47bb428233e100f75e7a725ac52179f823)
2023-04-05 10:40:13 +00:00
Andrew Bartlett
e804b5b780 selftest/drs: Demonstrate ERROR(ldb): uncaught exception - Deleted target CN=NTDS Settings... in join
"samba-tool domain join" uses the replication API in a strange way, perhaps no longer
required, except that we often still have folks upgrading from very old Samba versions.

By deferring the writing out to the DB of link replication to the very end, we have a
better chance that all the objects required are present, however the situation may
have changed during the cycle, and a link could still be sent, pointing to a deleted
object.

We currently fail in this situation.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15329

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
(cherry picked from commit 2d41bcce83a976b85636c92d6fc38c63fdde5431)
2023-04-05 10:40:13 +00:00
Andrew Bartlett
1a119c757d tsocket: Increase tcp_user_timeout max_loops
Often, on rackspace GitLab CI runners, we get:

UNEXPECTED(failure): samba.unittests.tsocket_tstream.test_tstream_more_tcp_user_timeout_spin(none)
REASON: Exception: Exception: 0xf == 0xf
../../lib/tsocket/tests/test_tstream.c:405: error: Failure!

This allows us more spins before we fail the test.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15328
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
(cherry picked from commit 5a7a28cc45870949fc11d30586a06c309aa517dc)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
f968514c4d idmap_hash: remember new domain sids in idmap_hash_sid_to_id()
This change means that idmap_hash_id_to_sid() can return mappings
for new domains learned in idmap_hash_sid_to_id().

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15319

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

Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Fri Mar 10 11:35:06 UTC 2023 on atb-devel-224

(cherry picked from commit 7ee725f2860d835e9619fa594a2ee6faedbc6d21)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
750865aca3 idmap_hash: don't return ID_REQUIRE_TYPE if the domain is known in the netsamlogon cache
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15319

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit ee820553fd2c6ada966a0160cbb0240049f9d9f7)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
eb4129d3cc idmap_hash: only return ID_REQUIRE_TYPE if we don't know about the domain yet
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15319

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit ede88d9f83fb77fa8eff226fb6a85ac71e415098)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
e79be5ed06 idmap_hash: return ID_REQUIRE_TYPE only if there's a chance to get a mapping later
If we are going to return ID_UNMAPPED later anyway, there's no need to
defer that decision by returning ID_REQUIRE_TYPE first.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15319

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 42dcb3db05530179a991fe58e7b96b52bbbcc607)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
da96349627 idmap_hash: split out a idmap_hash_sid_to_id() helper function
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15319

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit c158b075b0b5035615fa8848f1f3d8ef27696861)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
31cedf58e6 idmap_hash: split out a idmap_hash_id_to_sid() helper function
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15319

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 57150b463fb8e27c048670f7b4902bd091ee3ae9)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
54e872cdf0 idmap_hash: mirror the NT_STATUS_NONE_MAPPED/STATUS_SOME_UNMAPPED logic from idmap_autorid
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15319

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 14102b05f3744c67178bd719d41e67fc3e049ee4)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
678c66f132 idmap_hash: we don't need to call idmap_hash_initialize() over an over again
It's always the first function that's called from idmap_methods.

This also demonstrates that we currently always return NT_STATUS_OK,
even if we haven't mapped all map entries.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15319

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 0da13ab3ad7278eafdcd988f39e891242eb46d37)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
bbd1f56b78 idmap_hash: remove unused error checks
id_map_ptrs_init() is used in the callers in order to
set everything up as expected.

Other backends also just trust the caller.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15319

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 2cfcff3101fce94b365eccde114432dfa980bbd0)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
00909630b0 idmap_hash: fix comments about the algorithm
Only support ~ 50k users per domain.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15319

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit 0f96c4b419a59ea884e68a460910e5c8a45bfcec)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
e804feaf76 idmap_hash: provide ID_TYPE_BOTH mappings also for unixids_to_sids
While sids_to_unixids returns ID_TYPE_BOTH mappings,
unixids_to_sids() returns the callers asked for, which
fills gencache with the non ID_TYPE_BOTH mappings.
As a result also the sids_to_unixids fast path via
gencache won't return ID_TYPE_BOTH mappings.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15319

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 9a24570d3d69f51b6d50bb04b739815ec67c1a3d)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
fd7e0aaa19 idmap_autorid: fix ID_REQUIRE_TYPE for more than one SID for an unknown domain
When we see a trusted domain SID for the first time,
idmap_autorid returns ID_REQUIRE_TYPE only for the first sid
and leaves the others with ID_TYPE_NOT_SPECIFIED.
It means the winbindd parent only retries the first sid.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15318

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit a9583b5f96fe3fbf9c1ee545fa868fd705aef3e0)
2023-04-05 10:40:13 +00:00
Stefan Metzmacher
5c68985b27 winbindd: don't call set_domain_online_request() in the idmap child
Most idmap backends don't need access to the domain controllers.
And the related code is not needed for the backends.

Commit 17c86a2c5a5a5e2b194362e5f36f0f99910222c5 changed
the logic of set_domain_online_request() completely!
Instead of triggering a dc probe in the background,
it is now doing a blocking connection.
And doing this in the idmap child is completely useless.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15317

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit ad242a20643c930eb00a8b700f7bd9638f8821a8)
2023-04-05 10:40:13 +00:00
Jule Anger
5db0223764 VERSION: Bump version up to Samba 4.18.2...
and re-enable GIT_SNAPSHOT.

Signed-off-by: Jule Anger <janger@samba.org>
2023-03-29 16:36:47 +02:00
Jule Anger
4b145ce26b VERSION: Disable GIT_SNAPSHOT for the 4.18.1 release.
Signed-off-by: Jule Anger <janger@samba.org>
samba-4.18.1
2023-03-29 15:19:05 +02:00
Jule Anger
17b49ffd14 WHATSNEW: Add release notes for Samba 4.18.1.
Signed-off-by: Jule Anger <janger@samba.org>
2023-03-29 15:19:05 +02:00
Rob van der Linde
bb5aecbd10 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 10:05:12 +01:00
Joseph Sutton
003f6c1611 CVE-2023-0225 s4-acl: Don't return early if dNSHostName element has no values
This early return would mistakenly allow an unprivileged user to delete
the dNSHostName attribute by making an LDAP modify request with no
values. We should no longer allow this.

Add or replace operations with no values and no privileges are
disallowed.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15276

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-03-20 10:04:32 +01:00
Douglas Bagnall
016687b3aa CVE-2023-0225 pytest/acl: test deleting dNSHostName as unprivileged user
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15276

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2023-03-20 10:04:32 +01:00
Andrew Bartlett
12617e0ec4 CVE-2023-0614 ldb: Release LDB 2.7.2
* CVE-2023-0614 Not-secret but access controlled LDAP attributes can be discovered (bug 15270)

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>
ldb-2.7.2
2023-03-20 10:03:51 +01:00
Andrew Bartlett
0776ce5cae CVE-2023-0614 lib/ldb-samba Ensure ACLs are evaluated on SAMBA_LDAP_MATCH_RULE_TRANSITIVE_EVAL / LDAP_MATCHING_RULE_IN_CHAIN
Setting the LDB_HANDLE_FLAG_UNTRUSTED tells the acl_read module to operate on this request.

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>
2023-03-20 10:03:51 +01:00
Andrew Bartlett
d564a5c816 CVE-2023-0614 lib/ldb-samba: Add test for SAMBA_LDAP_MATCH_RULE_TRANSITIVE_EVAL / LDAP_MATCHING_RULE_IN_CHAIN with and ACL hidden attributes
The chain for transitive evaluation does consider ACLs, avoiding the disclosure of
confidential information.

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>
2023-03-20 10:03:51 +01:00
Andrew Bartlett
afad0829b1 CVE-2023-0614 dsdb: Add pre-cleanup and self.addCleanup() of OU created in match_rules tests
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>
2023-03-20 10:03:51 +01:00
Andrew Bartlett
7e69ecbdc3 CVE-2023-0614 dsdb: Add DSDB_MARK_REQ_UNTRUSTED
This will allow our dsdb helper search functions to mark the new
request as untrusted, forcing read ACL evaluation (per current behaviour).

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>
2023-03-20 10:03:51 +01:00
Joseph Sutton
ad4c220411 CVE-2023-0614 s4-dsdb: Treat confidential attributes as unindexed
In the unlikely case that someone adds a confidential indexed attribute
to the schema, LDAP search expressions on that attribute could disclose
information via timing differences. Let's not use the index for searches
on confidential attributes.

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>
2023-03-20 10:03:51 +01:00
Joseph Sutton
7f37b4ce6b CVE-2023-0614 ldb: Filter on search base before redacting message
Redaction may be expensive if we end up needing to fetch a security
descriptor to verify rights to an attribute. Checking the search scope
is probably cheaper, so do that first.

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>
2023-03-20 10:03:51 +01:00