Jones Syue [Mon, 10 Jan 2022 17:29:44 +0000 (09:29 -0800)]
s3: includes: Make the comments describing itime consistent. Always use "invented" time.
It gets confusing if we call it "imaginary" or "instantiation"
in different places.
Signed-off-by: Jones Syue <jonessyue@qnap.com> Reviewed-by: Jeremy Allison <jra@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Mon Jan 10 18:42:02 UTC 2022 on sn-devel-184
Jeremy Allison [Mon, 10 Jan 2022 17:01:09 +0000 (09:01 -0800)]
s3: lib: In create_clock_itime(), use timespec_current() -> clock_gettime(CLOCK_REALTIME..).
CLOCK_MONOTONIC (which we previously used) is reset
when the system is rebooted.
CLOCK_REALTIME is a "wall clock" time. It's still affected by NTP
changes (for Linux we should probably use CLOCK_TAI instead
but that is Linux-specific). For most systems CLOCK_REALTIME
will be good enough.
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
Volker Lendecke [Sun, 9 Jan 2022 12:38:37 +0000 (13:38 +0100)]
rpcclient: Fix ncacn_ip_tcp:<ip-address>
inet_pton expects "struct in_addr" or "struct in6_addr" as destination
pointer. It does not fill in a struct
sockaddr_storage. interpret_string_addr() takes care of this.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Mon Jan 10 11:47:34 UTC 2022 on sn-devel-184
Jeremy Allison [Wed, 5 Jan 2022 19:40:46 +0000 (11:40 -0800)]
s3: smbd: Create and use a common function for generating a fileid - create_clock_itime().
This first gets the clock_gettime_mono() value, converts to an NTTIME (as
this is what is stored in the dos attribute EA), then mixes in 8 bits of
randomness shifted up by 55 bits to cope with poor resolution clocks to
avoid duplicate inodes.
Using 8 bits of randomness on top of an NTTIME gives us around 114
years headroom. We can now guarentee returning a itime-based
fileid in a normal share (storing dos attributes in an EA).
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Christof Schmitt <cs@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sat Jan 8 06:35:22 UTC 2022 on sn-devel-184
Create 100 files or directories as fast as we can
against a "normal" share, then read info on them
and ensure (a) top bit is set (generated from itime)
and (b) uniqueness across all generated objects
(checks poor timestamp resolution doesn't create
duplicate fileids).
This shows that even on ext4, this is enough to
cause duplicate fileids to be returned.
Jeremy Allison [Wed, 17 Nov 2021 01:04:02 +0000 (17:04 -0800)]
s3: smbd: Remove now redundent lock_flav parameter from smbd_do_unlocking().
We already stored this in struct smbd_lock_element.
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Noel Power <npower@samba.org>
Autobuild-User(master): Noel Power <npower@samba.org>
Autobuild-Date(master): Thu Jan 6 16:03:28 UTC 2022 on sn-devel-184
Jeremy Allison [Wed, 17 Nov 2021 00:41:09 +0000 (16:41 -0800)]
s3: smbd: Remove lock_flav argument from smbd_smb1_do_locks_send().
And also inside struct smbd_smb1_do_locks_state.
All calls to this always (a) have one or more locks of the same type.
(the setup for smbd_smb1_do_locks_send() ensures there is always
at least one lock) and (b) always set locks[0].lock_flav correctly before calling.
lock_flav is thus a redundent argument. Removing it means
we can never drift out of sync with the lock_flav element
in the passed in locks array.
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Noel Power <npower@samba.org>
Jeremy Allison [Tue, 16 Nov 2021 23:00:03 +0000 (15:00 -0800)]
s3: smbd: Move implicit call to lp_posix_cifsu_locktype() out of init_strict_lock_struct().
Make it explicit. When we add POSIX handles to SMB2 we will only
look at the handle type. lp_posix_cifsu_locktype() already does this,
but hidden inside init_strict_lock_struct() makes it hard to see.
No logic change.
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Noel Power <npower@samba.org>
Jeremy Allison [Tue, 16 Nov 2021 22:26:44 +0000 (14:26 -0800)]
s3: smbd: Add "enum brl_flavour" to struct smbd_lock_element.
Initialized correctly but not yet used.
Will allow 'brl_flavour' to be removed from lock calls.
This will allow SMB2 POSIX handles to call with POSIX_LOCK
flavour instead of always using WINDOWS_LOCK (as now).
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Noel Power <npower@samba.org>
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Noel Power <noel.power@suse.com>
Autobuild-User(master): Noel Power <npower@samba.org>
Autobuild-Date(master): Thu Jan 6 11:50:32 UTC 2022 on sn-devel-184
Volker Lendecke [Thu, 23 Dec 2021 12:24:27 +0000 (13:24 +0100)]
lib: 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): Wed Jan 5 01:02:38 UTC 2022 on sn-devel-184
Volker Lendecke [Wed, 6 Oct 2021 10:20:17 +0000 (12:20 +0200)]
rpc_server3: Inline pipes_struct into dcerpc_ncacn_conn
This makes it clear that our internal representation of a rpc client
connection in the source3/ server is struct dcerpc_ncacn_conn and that
struct pipes_struct is only around for API compatibility with the
existing server stubs.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
This was only used inside rpc_worker_new_client(), a leftover from
times where accepting a client was an async process waiting for the
struct named_pipe_auth_req_info4.
The talloc hierarchy is correctly maintained, dcesrv_endpoint_connect() takes a
talloc_reference() of session_info.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
This was only used inside rpc_worker_new_client(), a leftover from
times where accepting a client was an async process waiting for the
struct named_pipe_auth_req_info4.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
This was only used inside rpc_worker_new_client(), a leftover from
times where accepting a client was an async process waiting for the
struct named_pipe_auth_req_info4.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Volker Lendecke [Wed, 6 Oct 2021 09:16:21 +0000 (11:16 +0200)]
rpc_server3: Remove dcerpc_ncacn_conn->tstream
This was only used inside rpc_worker_new_client(), a leftover from
times where accepting a client was an async process waiting for the
struct named_pipe_auth_req_info4.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Volker Lendecke [Wed, 6 Oct 2021 09:16:21 +0000 (11:16 +0200)]
rpc_server3: Remove dcerpc_ncacn_conn->dce_ctx
This was only used inside rpc_worker_new_client(), a leftover from
times where accepting a client was an async process waiting for the
struct named_pipe_auth_req_info4.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Volker Lendecke [Wed, 6 Oct 2021 09:16:21 +0000 (11:16 +0200)]
rpc_server3: Remove dcerpc_ncacn_conn->msg_ctx
This was only used inside rpc_worker_new_client(), a leftover from
times where accepting a client was an async process waiting for the
struct named_pipe_auth_req_info4.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Volker Lendecke [Fri, 1 Oct 2021 14:28:57 +0000 (16:28 +0200)]
winbind: Don't transfer a pointer that's NULL anyway
ncacn_conn was created by make_internal_ncacn_conn with talloc_zero(),
and that does not set session_info for the purely one-shot connection
state in winbindd_dual_ndrcmd().
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Volker Lendecke [Mon, 4 Oct 2021 11:40:02 +0000 (13:40 +0200)]
rpc_server3: Remove pipes_struct->session_info
This is a big patch, but all it does is replace all "p->session_info"
with "session_info" after introducing a local variable from
dcesrv_call_session_info(p->dce_call).
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Volker Lendecke [Mon, 4 Oct 2021 10:03:55 +0000 (12:03 +0200)]
rpc_server3: Inline make_base_pipes_struct() into rpc_worker.c
This is the only user, and in winbind_dual_ndr.c's
make_internal_ncacn_conn we have another creator of pipes_struct. So
it seems not necessary to keep this public.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
rpc_server3: Inline make_internal_ncacn_conn() into rpc_worker.c
This was the only user, and as we have another custom version in
winbind with make_internal_ncacn_conn(), I think this is not really
required to keep around as a separate function.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Jan 4 20:57:41 UTC 2022 on sn-devel-184
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
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Sat Jan 1 01:24:21 UTC 2022 on sn-devel-184
Volker Lendecke [Mon, 27 Dec 2021 10:17:22 +0000 (11:17 +0100)]
smbd: Assert we don't leak fd's in struct fd_handle
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Thu Dec 30 11:54:17 UTC 2021 on sn-devel-184
Volker Lendecke [Tue, 28 Dec 2021 11:25:59 +0000 (12:25 +0100)]
smbd: Replace SMB_VFS_CLOSE() calls with fd_close()
fd_close() mostly wraps SMB_VFS_CLOSE() but also takes care of refcounting
fsp->fh properly and also makes sure that fsp->fh->fd is set to -1 after close.
Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Ralph Boehme <slow@samba.org>
commit d0062d312cbbf80afd78143ca5c0be68f2d72b03 introduced
SMBC_ENCRYPTLEVEL_DEFAULT as default, but the logic to enforce
signing wasn't adjusted, so we required smb signing by default.
That broke guest authentication for libsmbclient using applications.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Mon Dec 27 16:38:11 UTC 2021 on sn-devel-184
s4:rpc_server/netlogon: adjust the valid_flags based on dsdb_dc_functional_level()
This allows us to let DS_DIRECTORY_SERVICE_{8,9,10}_REQUIRED through
based on the manual changed msDS-Behavior-Version of our NTDSA object.
We still need to have tests depending on the msDS-Behavior-Version
value if the DSGETDC_VALID_FLAGS is really correct at all.
But for now this allows us to test krb5 FAST from Windows clients.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Autobuild-User(master): Joseph Sutton <jsutton@samba.org>
Autobuild-Date(master): Fri Dec 24 03:03:50 UTC 2021 on sn-devel-184
Joseph Sutton [Wed, 22 Dec 2021 01:41:50 +0000 (14:41 +1300)]
s4:rpc_server/netlogon: adjust the flags logic to MS-NRPC 3.5.4.3.1 DsrGetDcNameEx2
Note that this doesn't change the logic as we still reject
DS_DIRECTORY_SERVICE_{8,9,10}_REQUIRED via the initial DSGETDC_VALID_FLAGS
check. The may change that in future, but may need some tests for it.
Pair-Programmed-With: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Signed-off-by: Stefan Metzmacher <metze@samba.org>
Joseph Sutton [Wed, 22 Dec 2021 01:51:08 +0000 (14:51 +1300)]
dsdb/netlogon: Indicate DC functional level support in samlogon response
The DS_SERVER_DS_8 flag is necessary for Windows to detect FAST support.
Note for know we only ever have DS_DOMAIN_FUNCTION_2008_R2 (4) in the
msDS-Behavior-Version attribute of our own NTDSA object. So
for now this is only for manual testing. In future we most likely
want to extend 'samba-tool domain level' to raise the dc level
manually or let 'samba' autoupgrade the value.
Pair-Programmed-With: Stefan Metzmacher <metze@samba.org>
Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz> Signed-off-by: Stefan Metzmacher <metze@samba.org>
dsdb/netlogon: make use of dsdb_dc_functional_level() in fill_netlogon_samlogon_response()
[MS-ADTS] 6.3.3.2 "Domain Controller Response to an LDAP Ping" indicates
that the resulting flags depend on the server software (behavior)
and not the domain wide functional level.
Signed-off-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
python:tests: Don't require an emtpy 'authorization-data' to be present
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Autobuild-User(master): Stefan Metzmacher <metze@samba.org>
Autobuild-Date(master): Mon Dec 20 17:01:11 UTC 2021 on sn-devel-184
Anoop C S [Fri, 17 Dec 2021 10:11:25 +0000 (15:41 +0530)]
s3/rpc_server: Remove duplicate dependency listing for RPC_SERVICE
Signed-off-by: Anoop C S <anoopcs@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Anoop C S <anoopcs@samba.org>
Autobuild-Date(master): Mon Dec 20 10:14:53 UTC 2021 on sn-devel-184
python:tests: Don't require an emtpy 'authorization-data' to be present
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Autobuild-User(master): Joseph Sutton <jsutton@samba.org>
Autobuild-Date(master): Mon Dec 20 08:26:45 UTC 2021 on sn-devel-184
Jeremy Allison [Wed, 15 Dec 2021 18:41:39 +0000 (10:41 -0800)]
s3: smbd: In setup_close_full_information(), remove unneeded vfs_stat().
After openat_pathref_fsp() is successful we know we have a VALID_STAT().
It either returns NT_STATUS_OK or we look at the stat
struct for S_ISLNK so we know we have VALID_STAT().
If it's not successful we error out, so we don't need
another vfs_stat() here.
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 Dec 16 07:33:09 UTC 2021 on sn-devel-184
Signed-off-by: Guenther Deschner <gd@samba.org> Reviewed-by: Alexander Bokovoy <ab@samba.org> Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Thu Dec 16 03:05:30 UTC 2021 on sn-devel-184
s3:winbind: Fix using normalized name in sam_name_to_sid()
name is never read again, we want lsa_name to be set.
Found by covscan.
Signed-off-by: Andreas Schneider <asn@samba.org> Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Dec 15 20:22:47 UTC 2021 on sn-devel-184
Jeremy Allison [Tue, 14 Dec 2021 17:50:12 +0000 (09:50 -0800)]
s3: smbd: In call_trans2qfilepathinfo(), remove unneeded vfs_stat().
We know at this point that we have VALID_STAT(smb_fname->st).
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Noel Power <npower@samba.org>
Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Dec 15 19:26:50 UTC 2021 on sn-devel-184
Jeremy Allison [Tue, 14 Dec 2021 00:54:07 +0000 (16:54 -0800)]
s3: smbd: Inside call_trans2setfilepathinfo(), for the TRANSACT2_SETPATHINFO case, we don't need to re-stat.
If we need a valid filesystem object, and we have a !VALID_STAT()
return from filename_convert(), the previous commit has already
errored out. We don't need a re-stat call here.
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Noel Power <npower@samba.org>
Jeremy Allison [Tue, 14 Dec 2021 00:48:14 +0000 (16:48 -0800)]
s3: smbd: Inside call_trans2setfilepathinfo(), for the TRANSACT2_SETPATHINFO case, ensure we have a VALID_STAT return from filename_convert().
Remember, filename_convert() can return NT_STATUS_OK
with !VALID_STAT() if the last component doesn't exist,
as this may be an object create.
For call_trans2setfilepathinfo(), there are only 4 info levels
for the TRANSACT2_SETPATHINFO (pathname) case that don't require
an existing filesystem object (i.e. a VALID_STAT()) in the return
from filename_convert() as they can create an object in the
filesystem.
If we don't get a VALID_STAT() and the info level isn't one of
those 4, error out.
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Noel Power <npower@samba.org>
Jeremy Allison [Mon, 13 Dec 2021 22:19:35 +0000 (14:19 -0800)]
s3: smbd: call_trans2setfilepathinfo(), TRANSACT2_SETFILEINFO case, use helper function vfs_stat().
This isn't a change in behavior, even though the
old comment says: "Always do lstat for UNIX calls".
A previous commit enforces POSIX pathname negotiation
before allowing UNIX info levels to be processed here,
so we can guarantee that SMB_FILENAME_POSIX_PATH is set
on smb_fname if we're allowing a UNIX info level.
Signed-off-by: Jeremy Allison <jra@samba.org> Reviewed-by: Noel Power <npower@samba.org>