David Mulder [Wed, 7 Jun 2023 14:29:31 +0000 (08:29 -0600)]
gp: Fix user apply failure when droping privs
When dropping privileges, gpupdate errored:
gpclass.py:1167: KeyError: "getpwnam(): name not found: <HOSTNAME>
apply_gp was incorrectly passing the hostname
instead of the username.
Signed-off-by: David Mulder <dmulder@samba.org> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Sat Jun 10 10:46:28 UTC 2023 on atb-devel-224
Volker Lendecke [Thu, 8 Jun 2023 10:49:08 +0000 (12:49 +0200)]
smbd: Remove unused dptr_fill() and dptr_fetch_fsp()
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 Jun 8 18:34:44 UTC 2023 on atb-devel-224
Volker Lendecke [Thu, 8 Jun 2023 10:37:43 +0000 (12:37 +0200)]
smbd: Make reply_search() easier to understand
reply_search() is the only place in the code where we have to deal
with [MS-CIFS] 2.2.4.59.1 ResumeKey structures. This concentrates the
formatting of this to pure SMB1 code in reply_search(), moving away
knowledge about the format from smbd/dir.c's dptr_fill() and
dptr_fetch_fsp().
With this code we just count up the FileIndex from behaviour note
110. If the client is sane and sends us the last FileIndex we returned
to it in a subsequent search, we can completely avoid any
telldir/seekdir. If it skips back, with the new code we rewind and
re-readdir the directory. This will be slower for a very special
corner case, but it's a lot simpler to understand (at least to
me). Also, it avoids calling telldir/seekdir for every entry.
Tested both cases (sane and insane clients) manually with a modified
cli_list_old_done(). Not doing automated tests. If this breaks real
users, we'll fix it and write tests then.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
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 Jun 8 16:55:14 UTC 2023 on atb-devel-224
WHATSNEW.txt: Improved winbind logging and samba-log-parser
Signed-off-by: Pavel Filipenský <pfilipensky@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Wed Jun 7 15:06:07 UTC 2023 on atb-devel-224
Signed-off-by: Pavel Filipenský <pfilipensky@samba.org> Signed-off-by: Andreas Schneider <asn@samba.org>
Pair-Programmed-With: Andreas Schneider <asn@samba.org>
Signed-off-by: Bjoern Jacke <bjacke@samba.org> Reviewed-by: Stefan Metzmacher <metze@samba.org>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Tue Jun 6 09:33:47 UTC 2023 on atb-devel-224
SATOH Fumiyasu [Tue, 23 May 2023 00:38:24 +0000 (09:38 +0900)]
third_party: Fix version of socket_wrapper and uid_wrapper
Signed-off-by: SATOH Fumiyasu <fumiyas@osstech.co.jp> Reviewed-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Tue Jun 6 08:34:55 UTC 2023 on atb-devel-224
Volker Lendecke [Mon, 5 Jun 2023 14:06:50 +0000 (16:06 +0200)]
smbd: Remove smb1-only perfcount subsystem
This never took off outside of a special OEM setup.
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 Jun 5 18:13:05 UTC 2023 on atb-devel-224
Noel Power [Fri, 2 Jun 2023 13:27:55 +0000 (14:27 +0100)]
s3/utils: avoid erronous NO MEMORY detection
since 5cc3c1b5f6b0289f91c01b20989558badc28fd61 if we don't have
a realm specified either on cmdline or in conf file we try to
copy (talloc_strdup) a NULL variable which triggers a NO_MEMORY
error when we check the result of the copy
Signed-off-by: Noel Power <noel.power@suse.com> Reviewed-by: Stefan Metzmacher <metze@samba.org>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Sun Jun 4 12:42:16 UTC 2023 on atb-devel-224
Jones Syue [Fri, 2 Jun 2023 06:40:09 +0000 (14:40 +0800)]
smbd: remove comments about deprecated 'write cache size'
The option 'write cache size' was removed since samba-4.12 version:
https://wiki.samba.org/index.php/Samba_4.12_Features_added/changed
https://git.samba.org/?p=samba.git;a=commit;h=3fea05e0
https://git.samba.org/?p=samba.git;a=commit;h=728fabea
It is supposed to remove comments about deprecated 'write cache size',
in order to avoid confusion when reading source code and documents.
Signed-off-by: Jones Syue <jonessyue@qnap.com> Reviewed-by: Ralph Boehme <slow@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Fri Jun 2 09:48:17 UTC 2023 on atb-devel-224
Volker Lendecke [Thu, 1 Jun 2023 13:57:26 +0000 (15:57 +0200)]
libsmb: Fix directory listing against old servers
cli_list_trans_recv() can be called multiple times. When it's done, it
return NT_STATUS_OK and set *finfo to NULL. cli_list_old_recv() did
not do the NULL part, so smbclient would endlessly loop.
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 Jun 1 21:54:42 UTC 2023 on atb-devel-224
Björn Baumbach [Thu, 1 Jun 2023 09:28:00 +0000 (11:28 +0200)]
docs: fix a typo in history file
Signed-off-by: Björn Baumbach <bb@sernet.de> Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Björn Baumbach <bb@sernet.de>
Autobuild-Date(master): Thu Jun 1 12:46:04 UTC 2023 on atb-devel-224
In order to generate constant load for profiles
--option="torture:looplimit=150000" can be used to stop
after the given number of loops before the timelimit hits.
Sometimes the bottleneck is the smbtorture process.
In order to bring the smbd process to 100% cpu, you can use
'--option="libsmb:client_guid=6112f7d3-9528-4a2a-8861-0ca129aae6c4"'
and run multiple instances of the test at the same time,
which both talk to the same smbd process.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Thu Jun 1 08:14:23 UTC 2023 on atb-devel-224
This is a very useful test to show how many requests are possible
at the raw SMB2 layer.
In order to do profiling and being able to compare the
profiles between runs, it is important to produce the
exact same load in each run, which is not possible
with the typical --option="torture:timelimit=600".
E.g. when the server runs under 'valgrind --tool=callgrind bin/smbd'
I typically run without "torture:looplimit" first in order to
see, which rate is possible per second, then I'll add a
"torture:looplimit" in order to run about half of the timelimit.
Then the looplimit should run for some time, but finish
before the timelimit.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
smb2_negprot: add CALLGRIND_START_INSTRUMENTATION after SMB2 negprot
This allows us to support starting smbd under callgrind and only start
the overhead and instrumentation after the SMB2 negprot, this allows us
to profile only useful stuff and not all the smbd startup, forking and
multichannel handling.
This will do the trick:
valgrind --tool=callgrind --instr-atstart=no smbd
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
Andrew Bartlett [Tue, 30 May 2023 06:03:13 +0000 (18:03 +1200)]
s4-rpc_server: Filter via dsdb_dc_functional_level() before we are returning a lookup directly
Otherwise, punt to winbindd to see if another DC has this capability.
This allows a FL2008-emulating DC to forward a request to a
2012R2-emlating DC, particularly in another domain.
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): Wed May 31 04:59:01 UTC 2023 on atb-devel-224
Andrew Bartlett [Thu, 25 May 2023 04:59:52 +0000 (16:59 +1200)]
selftest: Confirm that the flags like DS_DIRECTORY_SERVICE_9_REQUIRED work
We need to confirm this both for forwarded requests, and also for requests
direct to the possible DC.
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): Mon May 29 23:29:50 UTC 2023 on atb-devel-224
Joseph Sutton [Thu, 25 May 2023 04:58:30 +0000 (16:58 +1200)]
python:tests: Exclude Python test directories
Practically all of our Kerberos tests are excluded already. Many of our
tests aren’t marked as executable, and so aren’t being checked anyway.
Rather than having a large list of exclusions which one may easily
forget to update, just exclude the test directories.
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>