Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15574
(cherry picked from commit 1e6a876c2cc4b3b54895dde879492e756bb9b963)
Douglas Bagnall [Thu, 28 Dec 2023 10:07:56 +0000 (23:07 +1300)]
pidl: calculate subcontext_size only once per pull
For security_ace_coda in security.idl, the sub-context size is
involves a slightly non-trivial function call which returns a constant
value.
In all other cases, a constant expression is used, and this makes
no difference.
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15574
(cherry picked from commit 9811762775b28e16035afb2c319b55c4bf3699d3)
Douglas Bagnall [Fri, 5 Jan 2024 00:19:39 +0000 (13:19 +1300)]
perftest: ndr_pack runs in none environment
This is worth changing, because having a server running in the
background can only add noise to the results.
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15574
(cherry picked from commit 5fa663766548eac2cc5932ae03d03b79ad1751b5)
Douglas Bagnall [Wed, 3 Jan 2024 12:54:29 +0000 (01:54 +1300)]
perftest:ndr_pack: spin in do_nothing for a while
The idea was to get a less jittery idea of the underlying noise, but
ut is still almost instant. This I suppose is useful in indicating
that this much of the test has very little overhead.
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15574
(cherry picked from commit 93e6ea4cff2cb6bd084db27139addeea06945ea5)
Douglas Bagnall [Wed, 3 Jan 2024 12:52:39 +0000 (01:52 +1300)]
perftest:ndr_pack: use a valid dummy SID
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15574
(cherry picked from commit 2f68545087f25e5d4c7a7742d99527c7ebbd02ab)
This includes removing the ANCIENT_SAMBA switch for pre-4.3, as
nobody cares anymore and many tests would not run correctly anyway.
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15574
(cherry picked from commit ceb5389260c4469a8f03ee884325ca981c18a36a)
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15574
(cherry picked from commit d25fe2447b553087f6285c80907ca5d0debcd827)
Douglas Bagnall [Mon, 1 Jan 2024 08:48:15 +0000 (21:48 +1300)]
perftest: ndr_pack_performance gets more SD types
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15574
(cherry picked from commit e802611743a9b899c18d6eeaa0a46323b676c296)
Douglas Bagnall [Tue, 2 Jan 2024 20:26:51 +0000 (09:26 +1300)]
perftest:ndr_pack: rename SD tests with object ACEs
We are looking at an optimisation for non-object ACEs, which
are more common, but these tests are overwhelmed by object
(OA) ACEs.
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15574
(cherry picked from commit d5371f6bcd2fe991d08fcf2006ce62e6a7449ae9)
Anoop C S [Tue, 30 Jan 2024 09:03:07 +0000 (14:33 +0530)]
docs-xml: Build and install man page for wspsearch
Commit 49b6137f7c2244aeb3cf9b65fc9d46fcf0b8dc55 switched the default
to install `wspsearch` client from False to True but missed to build
and install the corresponding man page. Therefore adding wspsearch.1
to the list of man pages to be built and installed by default.
Signed-off-by: Anoop C S <anoopcs@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Anoop C S <anoopcs@samba.org>
Autobuild-Date(master): Tue Jan 30 14:38:58 UTC 2024 on atb-devel-224
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz> Reviewed-by: Andrew Bartlett <abartlet@samba.org>
(cherry picked from commit 145194071b10c4c1857f28fe79c57fd63ffab889)
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: David Mulder <dmulder@samba.org> Reviewed-by: Pavel Filipenský <pfilipensky@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Mon Jan 29 10:37:29 UTC 2024 on atb-devel-224
python:gp: Do not print an error if template already exists
We will get an exit status for duplicate in future:
https://www.pagure.io/certmonger/issue/269
We can't really fix that right now, as older version of certmonger
don't support the `-v` option.
python:gp: Do not print an error, if CA already exists
We will get an exit status for duplicate in future:
https://www.pagure.io/certmonger/issue/269
We can't really fix that right now, as older version of certmonger
don't support the `-v` option.
Anoop C S [Tue, 16 Jan 2024 06:17:27 +0000 (11:47 +0530)]
vfs_ceph: Use ceph_fdopendir() when available for SMB_VFS_FDOPENDIR
Signed-off-by: Anoop C S <anoopcs@samba.org> Reviewed-by: Guenther Deschner <gd@samba.org>
Autobuild-User(master): Günther Deschner <gd@samba.org>
Autobuild-Date(master): Sat Jan 27 00:01:12 UTC 2024 on atb-devel-224
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Günther Deschner <gd@samba.org>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Fri Jan 26 18:04:10 UTC 2024 on atb-devel-224
s3:rpc_server/witness: add implementation based on CTDB_SRVID_IPREALLOCATED and ctdbd_all_ip_foreach()
The design is relatively simple in the end:
- We use ctdbd_all_ip_foreach() in order to build an
in memory list of interfaces(ip addresses) and
record if:
- they are currently available or not
- if they node local or not
- The current list is would we use for the
GetInterfaceList() call.
- Register[Ex] will create an in memory structure
holding a queue for pending AsyncNotify requests.
- Unregister() will cancel pending AsyncNotify requests and
let them return NOT_FOUND.
- CTDB_SRVID_IPREALLOCATED messages will cause we refresh
with ctdbd_all_ip_foreach():
- this will detect changes in the interface state
and remove stale interfaces.
- for each change the list of registrations is checked
for a matching ip address and a RESOURCE_CHANGE
will be scheduled in the queue of the registration,
the started queue will trigger AsyncNotify responses
- We also register the connections with ctdb in order
to give other nodes a chance to generate tickle-acks
for the witness tcp connections.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Günther Deschner <gd@samba.org>
Anoop C S [Tue, 9 Jan 2024 05:41:40 +0000 (11:11 +0530)]
vfs_ceph: Implement SMB_VFS_FSTATAT
Signed-off-by: Anoop C S <anoopcs@samba.org> Reviewed-by: Guenther Deschner <gd@samba.org>
Autobuild-User(master): Günther Deschner <gd@samba.org>
Autobuild-Date(master): Fri Jan 26 16:56:59 UTC 2024 on atb-devel-224
Anoop C S [Thu, 25 Jan 2024 17:26:26 +0000 (22:56 +0530)]
source3/wscript: Announce deprecation of old Ceph version support
*at() variants for various libcephfs APIs were added with Ceph v17.x.
Any other version less than v17.x is soon to be considered EOL[1] which
we will now indicate with the help of a warning message during configure
time. Going further such a situation will result in disabling the module
altogether with the next major Samba version after v4.20.
Noel Power [Tue, 9 Jan 2024 11:02:28 +0000 (11:02 +0000)]
WHATSNEW: Add entry for new save/restore options for smbcacls
Signed-off-by: Noel Power <noel.power@suse.com> Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Fri Jan 26 11:30:07 UTC 2024 on atb-devel-224
Noel Power [Mon, 8 Jan 2024 16:45:16 +0000 (16:45 +0000)]
s3: Make build of wspsearch client enabled by default
Although wspsearch client is experimental it is probably better to
enable its building by default so it gets has some opportunity to be
used/tested by users.
With capabilities preferred over become_root() we failed to achieve
the basic goal of storing NT ACLs in xattrs using vfs_acl_xattr. This
is due to the fact that apart from CAP_DAC_OVERRIDE it is manadatory
to have CAP_SYS_ADMIN for write access to xattrs from security
namespace[1]. Despite the option to configure the xattr name within
the module we should not anticipate and miss to consider xattrs from
security namespace which is far more protected even with our default
name "security.NTACL".
Theorotically we could make it work by adding another capability on
top of existing ones. But given the functions designed around this
area we may not be able to come up with a cleaner change which can
handle the fallback mechanism to become_root(). Any failure to set
the very first capability would put us in become_root() path where
further capabilities are mostly not required. Thus reverting to old
behaviour to always become_root() until we have a cleaner approach
to handle the fallback while modifying multiple capabilities at once.
Volker Lendecke [Wed, 3 Jan 2024 09:34:42 +0000 (10:34 +0100)]
smbd: Some README.Coding in smbd_do_qfilepathinfo()
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): Wed Jan 24 00:35:33 UTC 2024 on atb-devel-224
s3:passdb: Fix memory leak caused by recursion of get_global_sam_sid()
Direct leak of 68 byte(s) in 1 object(s) allocated from:
#0 0x7f4f39cdc03f in malloc (/lib64/libasan.so.8+0xdc03f) (BuildId: 3e1694ad218c99a8b1b69231666a27df63cf19d0)
#1 0x7f4f36fbe427 in malloc_ ../../source3/lib/util_malloc.c:38
#2 0x7f4f394b5e19 in pdb_generate_sam_sid ../../source3/passdb/machine_sid.c:90
#3 0x7f4f394b5e19 in get_global_sam_sid ../../source3/passdb/machine_sid.c:211
#4 0x7f4f394af366 in secrets_store_domain_sid ../../source3/passdb/machine_account_secrets.c:143
#5 0x7f4f394b5eb5 in pdb_generate_sam_sid ../../source3/passdb/machine_sid.c:110
#6 0x7f4f394b5eb5 in get_global_sam_sid ../../source3/passdb/machine_sid.c:211
#7 0x7f4f394af366 in secrets_store_domain_sid ../../source3/passdb/machine_account_secrets.c:143
#8 0x557a1f11d62c in net_setlocalsid ../../source3/utils/net.c:416
#9 0x557a1f1c9972 in net_run_function ../../source3/utils/net_util.c:464
#10 0x557a1f121129 in main ../../source3/utils/net.c:1372
#11 0x7f4f34c281af in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Tue Jan 23 14:30:58 UTC 2024 on atb-devel-224
s3:libads: Fix memory leaks in ads_create_machine_acct()
Indirect leak of 291 byte(s) in 2 object(s) allocated from:
#0 0x7fd77b6dc03f in malloc (/lib64/libasan.so.8+0xdc03f) (BuildId: 3e1694ad218c99a8b1b69231666a27df63cf19d0)
#1 0x7fd77b094bc2 in __talloc_with_prefix ../../lib/talloc/talloc.c:783
#2 0x7fd77b096034 in __talloc ../../lib/talloc/talloc.c:825
#3 0x7fd77b096034 in __talloc_strlendup ../../lib/talloc/talloc.c:2454
#4 0x7fd77b096034 in talloc_strdup ../../lib/talloc/talloc.c:2470
#5 0x7fd779996633 in add_string_to_array ../../lib/util/util_strlist.c:504
#6 0x7fd77b10c754 in ads_create_machine_acct ../../source3/libads/ldap.c:2662
#7 0x7fd77b46705f in libnet_join_precreate_machine_acct ../../source3/libnet/libnet_join.c:390
#8 0x7fd77b46705f in libnet_DomainJoin ../../source3/libnet/libnet_join.c:2852
#9 0x7fd77b46705f in libnet_Join ../../source3/libnet/libnet_join.c:3036
#10 0x55fb9788d91a in net_ads_join ../../source3/utils/net_ads.c:1853
#11 0x55fb9793ab86 in net_join ../../source3/utils/net_join.c:45
#12 0x55fb9793084f in net_run_function ../../source3/utils/net_util.c:454
#13 0x55fb97889859 in main ../../source3/utils/net.c:1372
#14 0x7fd7768281af in __libc_start_call_main ../sysdeps/nptl/libc_start_call_main.h:58
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
Signed-off-by: David Mulder <dmulder@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Tue Jan 23 11:20:35 UTC 2024 on atb-devel-224
Gabriel Nagy [Fri, 19 Jan 2024 09:36:19 +0000 (11:36 +0200)]
gpo: Do not get templates list on first run
This is a visual fix and has no impact on functionality apart from
cleaner log messages.
The point of this is to get the list of supported templates in order to
compute a diff between the current applied templates and the updated
list, so we are able to unapply and reapply the policy in case there are
differences.
However this code path is executed on first applies as well, at which
point the root CA is not yet set up. This causes the
`get_supported_templates` call to fail, which is not a hard failure but
still pollutes the logs. In this case it's safe to avoid executing the
command as the policy will be applied regardless.
Signed-off-by: Gabriel Nagy <gabriel.nagy@canonical.com> Reviewed-by: David Mulder <dmulder@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Mon Jan 22 16:48:57 UTC 2024 on atb-devel-224
Gabriel Nagy [Thu, 18 Jan 2024 18:23:24 +0000 (20:23 +0200)]
gpo: Decode base64 root cert before importing
The reasoning behind this is described in the previous commit message,
but essentially this should either be wrapped in certificate blocks and
imported as PEM, or converted back to binary and imported as DER.
I've opted for the latter since it's how it used to work before it
regressed in 157335ee93e.
Gabriel Nagy [Mon, 8 Jan 2024 16:05:08 +0000 (18:05 +0200)]
gpo: Test certificate policy without NDES
As of 8231eaf856b, the NDES feature is no longer required on Windows, as
cert auto-enroll can use the certificate from the LDAP request.
However, 157335ee93e changed the implementation to convert the LDAP
certificate to base64 due to it failing to cleanly convert to a string.
Because of insufficient test coverage I missed handling the part where
NDES is disabled or not reachable and the LDAP certificate was imported.
The call to load_der_x509_certificate now fails with an error because it
expects binary data, yet it receives a base64 encoded string.
Ralph Boehme [Mon, 18 Dec 2023 11:35:58 +0000 (12:35 +0100)]
smbd: use dirfsp and atname in open_directory()
On systems without /proc/fd support this avoid the expensive chdir()
logic in non_widelink_open(). open_file_ntcreate() already passes
dirfsp and atname to reopen_from_fsp(), it was just missed in the
conversion.
Ralph Boehme [Tue, 2 Jan 2024 11:49:14 +0000 (12:49 +0100)]
smbd: pass symlink target path to safe_symlink_target_path()
Moves creating the symlink target path via symlink_target_path() to the
caller. This prepares for using this in non_widelink_open(), where it will
replace symlink_target_below_conn() with the same functionality.
Ralph Boehme [Tue, 19 Dec 2023 10:11:55 +0000 (11:11 +0100)]
vfs_default: allow disabling /proc/fds and RESOLVE_NO_SYMLINK at compile time
This will be used in CI to have a gitlab runner without all modern Linux
features we make use of as part of path processing:
- O_PATH
- openat2() with RESOLVE_NO_SYMLINKS
- somehow safely reopen an O_PATH file handle
That gives what a classix UNIX like AIX or Solaris offers feature wise.
Other OSes support other combinations of those features, but we leave the
exersize of possibly adding more runners supporting those combinations to the
reader.
The following list shows which features are available and used by Samba on a few
OSes:
Pavel Filipenský [Mon, 15 Jan 2024 09:33:05 +0000 (10:33 +0100)]
autobuild: Run ad_member_idmap_nss tests as part of samba-admem
Those are currently running as part of the normal 'samba' target. It
makes more sense to run them togehter with the other ad_member tests.
Signed-off-by: Pavel Filipenský <pfilipensky@samba.org>
Pair-Programmed-With: Andreas Schneider <asn@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Pavel Filipensky <pfilipensky@samba.org>
Autobuild-Date(master): Mon Jan 22 08:17:32 UTC 2024 on atb-devel-224
Anoop C S [Fri, 19 Jan 2024 10:50:36 +0000 (16:20 +0530)]
source3/lib: Properly log the change in capability
We used to log the following message for both adding and dropping
capability:
DBG_INFO("added capability %d\n", capability);
For better clarity indicate the change as "added" or "dropped"
based on available functional arguments.
Signed-off-by: Anoop C S <anoopcs@samba.org> Reviewed-by: Christof Schmitt <cs@samba.org>
Autobuild-User(master): Anoop C S <anoopcs@samba.org>
Autobuild-Date(master): Sat Jan 20 18:43:10 UTC 2024 on atb-devel-224
Ralph Boehme [Sat, 13 Jan 2024 10:40:55 +0000 (11:40 +0100)]
winbindd: fix listing trusted domains with NT trusts
Commit e07f8901ec95aab8c36965000de185d99e642644 broke handling of NT4 domains
which lack a DNS domain names. As the dns_name is NULL, talloc_steal(dns_name)
returns NULL, which causes _wbint_ListTrustedDomains to return
NT_STATUS_NO_MEMORY.
To make things worse, at that point the new struct netr_DomainTrust is not yet
initialized correctly and the "out->count = n + 1" already increased the array
counter at the start of the loop without initializing it.
Later when NDR-pushing the result in dcesrv_call_dispatch_local(), the ndr_push() can
crash when accesssing the ununitialized values:
Deferring assignment of r->out.domains->array and r->out.domains->count to the
end of the function ensures we don't return inconsistent state in case of an
error.
Also, r->out.domains is already set by the NDR layer, no need to create and
assign a struct netr_DomainTrustList object.
Using talloc_move() ensures we don't leave dangling pointers. Better to crash
reliably on accessing NULL, then accessing some unknown memory via a wild
pointer. As talloc_move() can't fail, there's no need to check the return value.
And using a struct initializer ensures all members are properly initialized.
Signed-off-by: Ralph Boehme <slow@samba.org> Reviewed-by: Stefan Metzmacher <metze@samba.org>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Sat Jan 20 14:23:51 UTC 2024 on atb-devel-224
Even though when creating the trust the DNS name must not be NULL and the
trustPartner and name attributes are set to the flatName in the trustedDomain
object:
Jones Syue [Fri, 12 Jan 2024 03:52:34 +0000 (11:52 +0800)]
s3:passdb: smbpasswd reset permissions only if not 0600
Browsing files or download files from samba server, smbd would check user's
id to decide whether this user could access these files, by lookup user's
information from the password file (e.g. /usr/local/samba/private/smbpasswd).
smbd might goes through startsmbfilepwent(), this api calls [f]chmod() to
make sure the password file has valid permissions 0600.
Consider a scenario: we are doing a read performance benchmark about
downloading a bunch of files (e.g. a thousand files) from a samba server,
monitoring file system i/o activities counters, and expecting that should
be only read operations on file system because this is just downloading, no
uploading is involved. But actually found that still write operations on file
system, because smbd lookup user and always reset 0600 permissions on password
file while access each file, it makes dirty pages (inode modification) in ram,
later triggered a kernel journal daemon to sync dirty pages into back storage
(e.g. ext3 kjournald, or ext4 jbd2).
This looks like not friendly for read performance benchmark if it happened on
an entry-level systems with much less memory and limited computation power,
because dirty pages syncing in the meantime slows down read performance.
This patch adds fstat() before [f]chmod(), it would check whether password
file has valid permissions 0600 or not. If 0600 smbd would bypass [f]chmod()
to avoid making dirty pages on file systems. If not 0600 smbd would warn and
go through [f]chmod() to set valid permissions 0600 to password file as
earlier days.
Signed-off-by: Jones Syue <jonessyue@qnap.com> Reviewed-by: Jeremy Allison <jra@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Thu Jan 18 10:28:19 UTC 2024 on atb-devel-224