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Commit Graph

121850 Commits

Author SHA1 Message Date
Volker Lendecke
684d3d06ce torture3: test readdir timestamp
Create -o files per -N client connections, set a specific timestamp, then write
a bit. This leads to the locking.tdb dmasters to be spread across all nodes.
Then list from one node. This makes sure that the async share mode fetch works
right.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-28 09:08:39 +00:00
Volker Lendecke
b57bb1fe22 libsmb: Add cli_setfileinfo_ext()
Analogue to cli_setpathinfo_ext()

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-28 09:08:39 +00:00
Volker Lendecke
9b63cbd789 libsmb: Factor out prep_basic_information_buf()
Will be used in cli_setfileinfo_ext next

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-28 09:08:39 +00:00
Volker Lendecke
d9ccd853c3 ctdb: Implement CTDB_CONTROL_ECHO_DATA
Testing control: 4 bytes msec delay plus a blob, return the request after the
delay. This is an enhanced "ping" which can be used to test asynchronous
clients.

Doesn't have the full protocol implementation yet

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2020-04-28 09:08:39 +00:00
Volker Lendecke
bdabf78122 ctdb-protocol: Add marshalling for control ECHO_DATA
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2020-04-28 09:08:39 +00:00
Volker Lendecke
6f56f45639 ctdb-protocol: Add marshalling for struct ctdb_echo_data
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2020-04-28 09:08:39 +00:00
Volker Lendecke
4f3db63d5e ctdb-protocol: Add new control CTDB_CONTROL_ECHO_DATA
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2020-04-28 09:08:39 +00:00
Volker Lendecke
861dd8c48a ctdb: Fix duplicate ;;
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>
2020-04-28 09:08:39 +00:00
David Disseldorp
1f97aeac6b traffic_packets: fix SyntaxWarning: "is" with a literal
Python 3.8 adds this warning via https://bugs.python.org/issue34850:
  the "is" and "is not" operator sometimes is used with string and
  numerical literals. This code "works" on CPython by accident, because
  of caching on different levels (small integers and strings caches,
  interned strings, deduplicating constants at compile time). But it
  shouldn't work on other implementations, and can not work even on
  early or future CPython versions.

Reported-by: L. van Belle <belle@samba.org>
Signed-off-by: David Disseldorp <ddiss@samba.org>
Reviewed-by: Noel Power <noel.power@suse.com>

Autobuild-User(master): David Disseldorp <ddiss@samba.org>
Autobuild-Date(master): Mon Apr 27 12:19:59 UTC 2020 on sn-devel-184
2020-04-27 12:19:58 +00:00
Jeremy Allison
e7dfe87ac6 smbd: unix_convert_step(). Fix use of state->end as a boolean, always compare with NULL.
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Apr 24 23:21:16 UTC 2020 on sn-devel-184
2020-04-24 23:21:16 +00:00
Ralph Boehme
90713cbd63 smbd: add some logging to unix_convert()
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-24 21:46:27 +00:00
Ralph Boehme
e8fc196513 smbd: factor out unix_convert_step_search_fail()
Again, just moving code from unix_convert_step_stat() without any logic changes.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-24 21:46:27 +00:00
Ralph Boehme
a5b0271e0c smbd: use an early exit if stat succeeds in unix_convert_step_stat()
Allows decreasing the indentation level of the bulk of the code that handles
stat failure. Best viewed with `git show -w`.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-24 21:46:27 +00:00
Ralph Boehme
a2f4528290 smbd: factor out unix_convert_step_stat() from unix_convert_step()
The diff looks more complicated that it is: everything in the new
unix_convert_step_stat() is moved *as is* from unix_convert_step() without
further changes.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-24 21:46:27 +00:00
Ralph Boehme
beb8ff5539 smbd: remove goto from unix_convert_step()
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-24 21:46:27 +00:00
Ralph Boehme
b9d61a23bd smbd: factor out path loop in unix_convert()
Just a copy&paste of everything in the for loop without any changes other then
removing one indentation level. Even keeping the gotos, removing them comes in
the next commit.

No change in behaviuour.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-24 21:46:27 +00:00
Ralph Boehme
ec2adb4348 smbd: use a different error out in one place in unix_convert()
The error label is only used for OOM conditions no smb_fname of dirpath.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-24 21:46:27 +00:00
Ralph Boehme
10eadd6073 smbd: in unix_convert() replace all local variable with a state struct
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-24 21:46:27 +00:00
Ralph Boehme
67e1e8184a smbd: rename ctx variable to mem_ctx in unix_convert()
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-24 21:46:27 +00:00
Ralph Boehme
025e45726e smbd: change variable name start to name in unix_convert()
start always points at the current single component name in the path traversal
loop.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-24 21:46:27 +00:00
Volker Lendecke
4524daafb8 lib: Fix a valgrind error
I just came across this failure with a new test:

==16654== Invalid read of size 4
==16654==    at 0x4950947: tevent_req_is_in_progress (tevent_req.c:270)
==16654==    by 0x5AEEE8F: writev_trigger (async_sock.c:375)
==16654==    by 0x494F9E7: tevent_queue_immediate_trigger (tevent_queue.c:149)
==16654==    by 0x494F53C: tevent_common_invoke_immediate_handler (tevent_immediate.c:166)
==16654==    by 0x494F642: tevent_common_loop_immediate (tevent_immediate.c:203)
==16654==    by 0x4959E5E: epoll_event_loop_once (tevent_epoll.c:918)
==16654==    by 0x495665A: std_event_loop_once (tevent_standard.c:110)
==16654==    by 0x494DFCE: _tevent_loop_once (tevent.c:772)
==16654==    by 0x4950A6A: tevent_req_poll (tevent_req.c:300)
==16654==    by 0x4D166C9: tevent_req_poll_ntstatus (tevent_ntstatus.c:109)
==16654==    by 0x18C98B: run_readdir_timestamp (test_readdir_timestamp.c:489)
==16654==    by 0x161BC5: run_test (torture.c:14896)
==16654==    by 0x162726: main (torture.c:15136)
==16654==  Address 0x91bb878 is 216 bytes inside a block of size 853 free'd
==16654==    at 0x48369AB: free (vg_replace_malloc.c:530)
==16654==    by 0x49B405E: _tc_free_internal (talloc.c:1221)
==16654==    by 0x49B4116: _talloc_free_internal (talloc.c:1247)
==16654==    by 0x49B547C: _talloc_free (talloc.c:1789)
==16654==    by 0x50ECE3B: smb2cli_req_writev_done (smbXcli_base.c:3468)
==16654==    by 0x4950648: _tevent_req_notify_callback (tevent_req.c:141)
==16654==    by 0x49507A9: tevent_req_finish (tevent_req.c:193)
==16654==    by 0x49507D6: _tevent_req_done (tevent_req.c:199)
==16654==    by 0x5AEEE28: writev_do (async_sock.c:363)
==16654==    by 0x5AEEE83: writev_trigger (async_sock.c:374)
==16654==    by 0x494F9E7: tevent_queue_immediate_trigger (tevent_queue.c:149)
==16654==    by 0x494F53C: tevent_common_invoke_immediate_handler (tevent_immediate.c:166)
==16654==    by 0x494F642: tevent_common_loop_immediate (tevent_immediate.c:203)
==16654==    by 0x4959E5E: epoll_event_loop_once (tevent_epoll.c:918)
==16654==    by 0x495665A: std_event_loop_once (tevent_standard.c:110)
==16654==    by 0x494DFCE: _tevent_loop_once (tevent.c:772)
==16654==    by 0x4950A6A: tevent_req_poll (tevent_req.c:300)
==16654==    by 0x4D166C9: tevent_req_poll_ntstatus (tevent_ntstatus.c:109)
==16654==    by 0x18C98B: run_readdir_timestamp (test_readdir_timestamp.c:489)
==16654==    by 0x161BC5: run_test (torture.c:14896)
==16654==    by 0x162726: main (torture.c:15136)
==16654==  Block was alloc'd at
==16654==    at 0x483577F: malloc (vg_replace_malloc.c:299)
==16654==    by 0x49B300F: __talloc_with_prefix (talloc.c:782)
==16654==    by 0x49B31E6: _talloc_pool (talloc.c:837)
==16654==    by 0x49B3394: _talloc_pooled_object (talloc.c:905)
==16654==    by 0x49501A6: _tevent_req_create (tevent_req.c:79)
==16654==    by 0x5AEE956: writev_send (async_sock.c:266)
==16654==    by 0x50ECBCA: smb2cli_req_compound_submit (smbXcli_base.c:3396)
==16654==    by 0x50ECD49: smb2cli_req_send (smbXcli_base.c:3447)
==16654==    by 0x50FE34F: smb2cli_create_send (smb2cli_create.c:153)
==16654==    by 0x490325E: cli_smb2_create_fnum_send (cli_smb2_fnum.c:273)
==16654==    by 0x48D0146: cli_ntcreate_send (clifile.c:2504)
==16654==    by 0x18B737: create_ts_send (test_readdir_timestamp.c:59)
==16654==    by 0x18BF77: create_ts_files_send (test_readdir_timestamp.c:253)
==16654==    by 0x18C35C: create_files_send (test_readdir_timestamp.c:336)
==16654==    by 0x18C953: run_readdir_timestamp (test_readdir_timestamp.c:482)
==16654==    by 0x161BC5: run_test (torture.c:14896)
==16654==    by 0x162726: main (torture.c:15136)

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): Thu Apr 23 21:53:38 UTC 2020 on sn-devel-184
2020-04-23 21:53:38 +00:00
Ralph Boehme
205acab580 smbd: remove initial stat() EACCES handling from unix_convert()
This was added by bd90ca6f00 (my bad) but it breaks filesystems with NFS4
permissions.

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 23 19:50:38 UTC 2020 on sn-devel-184
2020-04-23 19:50:38 +00:00
Renaud Fortier
fdfc480a56 ctdb-scripts: Update nfs-ganesha-callout
On debian buster, this variable doesn't exist anymore. Look at this PR
as a reference:

  https://github.com/gluster/storhaug/pull/30

Signed-off-by: Renaud Fortier <renaud.fortier@fsaa.ulaval.ca>
Reviewed-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Thu Apr 23 08:07:51 UTC 2020 on sn-devel-184
2020-04-23 08:07:51 +00:00
Andrew Bartlett
54a3560498 provision: Remove final code for the LDAP backend
The LDAP backend for the Samba AD DC, aiming to store the AD DC in
an existing LDAP server was largely removed many years aga, but the
other parts were removed in 2b0fc74a09.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>

Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Thu Apr 23 06:12:20 UTC 2020 on sn-devel-184
2020-04-23 06:12:20 +00:00
Andrew Bartlett
4ab753f0d1 source4/setup: Remove files unused since the LDAP backend was removed
Signed-off-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2020-04-23 04:36:29 +00:00
Ralph Boehme
bd90ca6f00 smbd: let unix_convert() fail early if initial stat fails with EACCES
Doing directory scans on the path components is not going to change this, so
give up early. No change in behaviour, as we would just fail later in
get_real_filename() otherwise.

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): Wed Apr 22 21:08:39 UTC 2020 on sn-devel-184
2020-04-22 21:08:39 +00:00
Jeremy Allison
fa1087bc5a s3: VFS: widelinks. Change call to resolve_realpath_name() -> canonicalize_absolute_path().
That code was moved into source3/lib/util_path.c.

We now have *one* canonicalize_absolute_path() funtion,
tested more completely.

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 Apr 22 09:51:08 UTC 2020 on sn-devel-184
2020-04-22 09:51:08 +00:00
Jeremy Allison
045e8898ba s3: selftest: Remove test_vfs_widelinks.
All of the tests that were in there
are now tested in samba3.smbtorture_s3.LOCAL-CANONICALIZE-PATH
along with other paths.

Clean revert of f7fe347429 not possible due to
changes in source3/selftest/tests.py

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-22 08:15:35 +00:00
Jeremy Allison
e4427ff8fe s3: lib: Remove the old canonicalize_absolute_path().
This code was really hard to understand.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-22 08:15:35 +00:00
Jeremy Allison
594c3712c8 s3: util: Replace the old (hard to understand) canonicalize_absolute_path() with a version created from resolve_realpath_name() in vfs_widelinks.c
This code is *much* more comprehensible and passes the
stricter test set than the original (unfixed) canonicalize_absolute_path()
out of the gate.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-22 08:15:35 +00:00
Jeremy Allison
d01e11cf26 s3: lib: Fix canonicalize_absolute_path() to pass the tests from resolve_realpath_name()
Remove the knownfail.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-22 08:15:35 +00:00
Jeremy Allison
9cea0cc5b5 s3: torture: Add the tests from resolve_realpath_name() to canonicalize_absolute_path().
canonicalize_absolute_path() has a bug.

In canonicalize_absolute_path()

///a/./././///component/../////path/ -> /a//path

It should go to /a/path. Mark as knownfail.

Adding these tests so I can ultimately remove
resolve_realpath_name() and re-use the existing
canonicalize_absolute_path() code in vfs_widelinks.c

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-22 08:15:35 +00:00
Martin Schwenke
b7fb6100b4 util: Fix signed/unsigned integer comparison
Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Wed Apr 22 01:48:03 UTC 2020 on sn-devel-184
2020-04-22 01:48:02 +00:00
Jeremy Allison
1ebec7056b s3: smbd: Refuse open in create_file_unixpath() with only SEC_FLAG_SYSTEM_SECURITY set.
We now pass smbtorture3 SMB2-SACL like Windows 10 does.
Note this is an SMB2-only behavior. SMB1 allows an open
with only SEC_FLAG_SYSTEM_SECURITY set as tested in
smbtorture3 SMB1-SYSTEM-SECURITY.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Apr 21 20:17:10 UTC 2020 on sn-devel-184
2020-04-21 20:17:10 +00:00
Jeremy Allison
d53c3f2b83 s3: smbd: Reformat code in SEC_FLAG_SYSTEM_SECURITY check in create_file_unixpath().
No logic change but uses modern formatting and will
make it easier to add another clause in the next commit.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-21 18:37:40 +00:00
Jeremy Allison
21b8857919 smbd: Ensure SEC_FLAG_SYSTEM_SECURITY also opens the underlying fd.
smbtorture3 SMB2-SAL test shows this is needed as we store the SACL in the same
data store as the DACL.

Without this, opening a file with SEC_FLAG_SYSTEM_SECURITY | READ_ATTRIBUTES
would do a stat open, meaning when we call SMB_VFS_FGET_NT_ACL()
on the fsp we have no open fd to work on.

Pair-Programmed-With: Jeremy Allison <jra@samba.org>
Signed-off-by: Ralph Boehme <slow@samba.org>
2020-04-21 18:37:39 +00:00
Ralph Boehme
fff86ad49a smbd: use helper variables in open_file()
Simplify an if expression by using helper variables, no change in behaviour.

Signed-off-by: Ralph Boehme <slow@samba.org>
2020-04-21 18:37:39 +00:00
Jeremy Allison
81b26559cd s3: smbd: When writing a security descriptor SACL, ensure both SEC_FLAG_SYSTEM_SECURITY|SEC_STD_WRITE_DAC are set.
smbtorture3 SMB2-SACL tests this against Windows10 (and Samba).

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-21 18:37:39 +00:00
Jeremy Allison
b338636a1e s3: torture: Call the smbtorture3 SMB2-SACL test.
Calls the test in the previous commit by adding
SeSecurityPrivilege first, running the SMB2-SACL test
then removing SeSecurityPrivilege.

Demonstrates the difference between server behavior
with SEC_FLAG_SYSTEM_SECURITY against SMB1 and SMB2 servers.

Mark as knownfail for now.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-21 18:37:39 +00:00
Jeremy Allison
ad5f6b82c3 s3: torture: Add a basic SMB2 SACL test.
Shows bits needed to set/get a SACL.  We need a script within Samba to run this
as it depends on a user with SeSecurityPrivilege to work.

Test does the following:

1). Create a test file.
2). Open with SEC_FLAG_SYSTEM_SECURITY *only*. ACCESS_DENIED.
    NB. SMB2-only behavior. SMB1 allows this as tested in SMB1-SYSTEM-SECURITY.
3). Open with SEC_FLAG_SYSTEM_SECURITY|FILE_WRITE_ATTRIBUTES.
4). Write SACL. Should fail with ACCESS_DENIED (seems to need WRITE_DAC).
5). Close (3).
6). Open with SEC_FLAG_SYSTEM_SECURITY|SEC_STD_WRITE_DAC.
7). Write SACL. Success.
8). Close (4).
9). Open with SEC_FLAG_SYSTEM_SECURITY|READ_ATTRIBUTES.
10). Read SACL. Success.
11). Read DACL. Should fail with ACCESS_DENIED (no READ_CONTROL).
12). Close (9).
13 - and on error). Delete test file.

Passes against Windows 10.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-21 18:37:39 +00:00
Jeremy Allison
3f7821c98d s3: torture: Run the SMB1-SYSTEM-SECURITY test.
Calls the test in the previous commit by adding
SeSecurityPrivilege first, running the SMB1-SYSTEM-SECURITY
test then removing SeSecurityPrivilege.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-21 18:37:39 +00:00
Jeremy Allison
f3f81e8f28 s3: torture: Add an SMB1-specific test SMB1-SYSTEM-SECURITY.
NB. This is also tested in samba3.base.createx_access
but this makes it very explicit what we're looking for.

Shows SMB1 allows explicit open of a file with only
he SEC_FLAG_SYSTEM_SECURITY access mask requested.
SMB2 doesn't.

Requires a Windows 10 system with a user with
SeSecurityPrivilege set. Passes against Windows 10
with SMB1 enabled.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2020-04-21 18:37:39 +00:00
Anoop C S
5651fafe98 dbwrap_watch: Set rec->value_valid while returning nested share_mode_do_locked()
As reported on samba-technical by Rouven WEILER <Rouven_Weiler@gmx.net>:
https://lists.samba.org/archive/samba-technical/2020-April/135116.html

Following backtrace was observed with vfs_fruit for time machine backup:

[2020/04/10 08:00:38.107917,  0] ../../lib/dbwrap/dbwrap.c:82(dbwrap_record_get_value)
  PANIC: assert failed at ../../lib/dbwrap/dbwrap.c(82): rec->value_valid
[2020/04/10 08:00:38.108499,  0] ../../source3/lib/util.c:830(smb_panic_s3)
  PANIC (pid 3427): assert failed: rec->value_valid
[2020/04/10 08:00:38.109541,  0] ../../lib/util/fault.c:265(log_stack_trace)
  BACKTRACE: 37 stack frames:
   #0 /usr/lib/samba/amd64/libsamba-util.so.0.0.1'log_stack_trace+0x26 [0xfffffd7fee51de66]
   #1 /usr/lib/samba/amd64/libsmbconf.so.0'smb_panic_s3+0x26 [0xfffffd7fedf5a596]
   #2 /usr/lib/samba/amd64/libsamba-util.so.0.0.1'smb_panic+0x1f [0xfffffd7fee51df3f]
   #3 /usr/lib/samba/private/amd64/libdbwrap-samba4.so'dbwrap_record_get_value+0x2a [0xfffffd7feccb627a]
   #4 /usr/lib/samba/private/amd64/libsmbd-base-samba4.so'get_share_mode_lock+0x109 [0xfffffd7fee7195c9]
   #5 /usr/lib/samba/private/amd64/libsmbd-base-samba4.so'smbd_contend_level2_oplocks_begin+0xa1 [0xfffffd7fee7f7761]
   #6 /usr/lib/samba/private/amd64/libsmbd-base-samba4.so'brl_lock+0x635 [0xfffffd7fee710f45]
   #7 /usr/lib/samba/private/amd64/libsmbd-base-samba4.so'do_lock_fn+0xa4 [0xfffffd7fee70d534]
   #8 /usr/lib/samba/private/amd64/libsmbd-base-samba4.so'share_mode_do_locked_fn+0x86 [0xfffffd7fee7174b6]
   #9 /usr/lib/samba/amd64/libsmbconf.so.0'dbwrap_watched_do_locked_fn+0xfa [0xfffffd7fedf622ca]
   #10 /usr/lib/samba/private/amd64/libdbwrap-samba4.so'db_tdb_do_locked+0x12f [0xfffffd7feccb95cf]
   #11 /usr/lib/samba/private/amd64/libdbwrap-samba4.so'dbwrap_do_locked+0x48 [0xfffffd7feccb69a8]
   #12 /usr/lib/samba/amd64/libsmbconf.so.0'dbwrap_watched_do_locked+0x6f [0xfffffd7fedf60d7f]
   #13 /usr/lib/samba/private/amd64/libdbwrap-samba4.so'dbwrap_do_locked+0x48 [0xfffffd7feccb69a8]
   #14 /usr/lib/samba/private/amd64/libsmbd-base-samba4.so'share_mode_do_locked+0xd2 [0xfffffd7fee719b82]
   #15 /usr/lib/samba/private/amd64/libsmbd-base-samba4.so'do_lock+0xf0 [0xfffffd7fee70dfe0]
   #16 /usr/lib/samba/amd64/vfs/fruit.so'fruit_create_file+0x7ba [0xfffffd7fe88855aa]
   #17 /usr/lib/samba/private/amd64/libsmbd-base-samba4.so'smbd_smb2_request_process_create+0xa07 [0xfffffd7fee7d3237]
   #18 /usr/lib/samba/private/amd64/libsmbd-base-samba4.so'smbd_smb2_request_dispatch+0xc8f [0xfffffd7fee7c985f]
   #19 /usr/lib/samba/private/amd64/libsmbd-base-samba4.so'smbd_smb2_connection_handler+0x621 [0xfffffd7fee7ca7e1]
   #20 /usr/lib/samba/private/amd64/libtevent.so.0.10.2'tevent_common_invoke_fd_handler+0x80 [0xfffffd7fecd3a580]
   #21 /usr/lib/samba/private/amd64/libtevent.so.0.10.2'epoll_event_loop_once+0x22c [0xfffffd7fecd4180c]
   #22 /usr/lib/samba/private/amd64/libtevent.so.0.10.2'std_event_loop_once+0x40 [0xfffffd7fecd3f8f0]
   #23 /usr/lib/samba/private/amd64/libtevent.so.0.10.2'_tevent_loop_once+0x95 [0xfffffd7fecd39bd5]
   #24 /usr/lib/samba/private/amd64/libtevent.so.0.10.2'tevent_common_loop_wait+0x23 [0xfffffd7fecd39e43]
   #25 /usr/lib/samba/private/amd64/libtevent.so.0.10.2'std_event_loop_wait+0x40 [0xfffffd7fecd3f870]
   #26 /usr/lib/samba/private/amd64/libsmbd-base-samba4.so'smbd_process+0x777 [0xfffffd7fee7b8677]
   #27 /usr/lib/samba/sbin/amd64/smbd'smbd_accept_connection+0x189 [0x40d5b9]
   #28 /usr/lib/samba/private/amd64/libtevent.so.0.10.2'tevent_common_invoke_fd_handler+0x80 [0xfffffd7fecd3a580]
   #29 /usr/lib/samba/private/amd64/libtevent.so.0.10.2'epoll_event_loop_once+0x22c [0xfffffd7fecd4180c]
   #30 /usr/lib/samba/private/amd64/libtevent.so.0.10.2'std_event_loop_once+0x40 [0xfffffd7fecd3f8f0]
   #31 /usr/lib/samba/private/amd64/libtevent.so.0.10.2'_tevent_loop_once+0x95 [0xfffffd7fecd39bd5]
   #32 /usr/lib/samba/private/amd64/libtevent.so.0.10.2'tevent_common_loop_wait+0x23 [0xfffffd7fecd39e43]
   #33 /usr/lib/samba/private/amd64/libtevent.so.0.10.2'std_event_loop_wait+0x40 [0xfffffd7fecd3f870]
   #34 /usr/lib/samba/sbin/amd64/smbd'main+0x1a0f [0x40f9ff]
   #35 /usr/lib/samba/sbin/amd64/smbd'_start_crt+0x83 [0x408e73]
   #36 /usr/lib/samba/sbin/amd64/smbd'_start+0x18 [0x408dd8]

In this particular nested share_mode_do_locked() invocation, callback
comes through dbwrap_watched_do_locked_fn() where it fails to update
rec->value_valid which further gets assigned to static_share_mode_record
within share_mode_do_locked_fn().

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14352

Signed-off-by: Anoop C S <anoopcs@redhat.com>
Reviewed-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Tue Apr 21 17:37:43 UTC 2020 on sn-devel-184
2020-04-21 17:37:43 +00:00
Volker Lendecke
092da6ec07 libsmb: Move clirap2.c to utils/
It's only used in net_rap.c, expansion to other users is
unlikely. Don't link it into libsmbclient anymore. It saves roughly
50k from the everywhere-linked libsmb.

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): Sat Apr 18 04:12:48 UTC 2020 on sn-devel-184
2020-04-18 04:12:48 +00:00
Volker Lendecke
595e3f2566 utils: Convert smbtree to use libsmbclient
We have the domain browsing functionality in libsmbclient, don't
duplicate it in smbtree with special code. Not too much gain in lines
of code, but the new code is much more regular and reuses
functionality provided elsewhere.

This removes the "-b" option from smbtree, libsmbclient always does
that.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-18 02:29:34 +00:00
Volker Lendecke
9ff5968a7f smbtree: Add "fail:" target, more failure paths with follow
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-18 02:29:34 +00:00
Volker Lendecke
aa22ae6b40 libsmb: Slightly simplify get_ipc_connect()
No else required with an early return

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-18 02:29:34 +00:00
Volker Lendecke
3aaa50b657 pidl: Align integer types in scompat files
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2020-04-18 02:29:34 +00:00
Volker Lendecke
ad4b53f2d9 ctdb: Fix a memleak
Bug: https://bugzilla.samba.org/show_bug.cgi?id=14348
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Martin Schwenke <martin@meltin.net>

Autobuild-User(master): Martin Schwenke <martins@samba.org>
Autobuild-Date(master): Fri Apr 17 08:32:35 UTC 2020 on sn-devel-184
2020-04-17 08:32:35 +00:00
Jeremy Allison
72a57d377e s4: torture: SMB2. Fix smb2.winattr to actually read the SD from the server and check it.
We need READ_CONTROL, and actually have to ask for
the OWNER|GROUP|DACL bits if we're going to properly
check the SD.

Tested against Windows 10.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Apr 16 20:42:58 UTC 2020 on sn-devel-184
2020-04-16 20:42:58 +00:00