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Commit Graph

57 Commits

Author SHA1 Message Date
Volker Lendecke
f33cb16278 smbd: Use share_mode_entry's lease data in delay_rename_for_lease_break()
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Christof Schmitt <cs@samba.org>
2019-04-14 04:01:31 +00:00
Volker Lendecke
aac203907f libsmb: Rename InfoType from [MS-SMB2] according to the spec
This makes it easier to find this via internet search

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2019-04-01 17:58:16 +00:00
Jeremy Allison
944c577a96 s3: smbd: Clarify POSIX name handling in SMB2 get/setinfo calls.
We should never be looking at the info level here, the create
call will have set the correct POSIX flag on the smb_filename
struct.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Tue Mar 19 22:55:11 UTC 2019 on sn-devel-144
2019-03-19 22:55:11 +00:00
Ralph Boehme
88016bac86 Revert "smbd: add an effective {smb,smbd_smb2}_request->ev_ctx that holds the event context used for the request processing"
This reverts commit 894e5001c7.

See the discussion in

https://lists.samba.org/archive/samba-technical/2018-December/131731.html

for the reasoning behind this revert.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2019-01-11 23:11:16 +01:00
Ralph Boehme
ac17919ae3 Revert "smbd: avoid explicit change_to_user() in defer_rename_done() already done by impersonation"
This reverts commit e37e41b3ca.

See the discussion in

https://lists.samba.org/archive/samba-technical/2018-December/131731.html

for the reasoning behind this revert.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
2019-01-11 23:11:15 +01:00
Volker Lendecke
05954fce42 smbd: Slightly optimize delay_rename_for_lease_break
Do the checks with increasing cost, possibly avoid more expensive ones

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2018-10-25 17:58:24 +02:00
Noel Power
9c13125467 s3/smbd: Ensure quota code is only called when quota support detected
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13563

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Fri Aug 10 02:43:33 CEST 2018 on sn-devel-144
2018-08-10 02:43:33 +02:00
Noel Power
9070384176 s3/smbd: smb2 server implementation for query get/set info.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13553

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
2018-07-31 16:56:25 +02:00
Stefan Metzmacher
e37e41b3ca smbd: avoid explicit change_to_user() in defer_rename_done() already done by impersonation
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2018-07-12 14:25:18 +02:00
Stefan Metzmacher
894e5001c7 smbd: add an effective {smb,smbd_smb2}_request->ev_ctx that holds the event context used for the request processing
In future this will an impersonation wrapper tevent_context based on the
user session.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2018-06-18 08:59:21 +02:00
Stefan Metzmacher
03f69e82fc smbd: remove set_current_service() from defer_rename_done()
The change_to_user() above already called chdir_current_service().
And for smb2 we don't have per packet conn->case_sensitive anyway.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2018-06-18 08:59:17 +02:00
Jeremy Allison
8dabcf8948 s3: debug: smb2: Create a new DBGC_SMB2 debug class and mark all smbd/smb2_*.c files with it.
Will allow easier smb2-specific debugging.

https://bugzilla.samba.org/show_bug.cgi?id=13347

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Böhme <slow@samba.org>
2018-03-22 02:15:13 +01:00
Volker Lendecke
1e2659e96d smbd: Pass "file_id" explicitly to send_break_message()
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2018-02-13 00:26:43 +01:00
Volker Lendecke
2f8055f676 dbwrap_watch: Remove the "prec" parameter from watch_recv
The initial idea was to have some "atomicity" in this API. Every
caller interested in a record would have to do something with
it once it changes. However, only one caller really used this
feature, and that is easily changed to not use it. So
remove the complexity.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2017-11-29 16:59:15 +01:00
Volker Lendecke
83e4e1a786 smbd: Convert locking.tdb to new dbwrap_watch
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2016-07-15 16:56:13 +02:00
Volker Lendecke
d4ca284333 dbwrap: Add "blocker" to record_watch_send
Typicall, when we watch a record, we wait for a process to give up some
resource. Be it an oplock, a share mode or the g_lock. If everything goes well,
the blocker sends us a message. If the blocker dies hard, we want to also be
informed immediately.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2016-07-15 16:56:13 +02:00
Christian Ambach
f85b30ae78 s3:smbd remove todo comments
as the service is set to be case insensitive for SMB2 now,
there is no need to set FLAG_CASELESS_PATHNAMES as flag

Signed-off-by: Christian Ambach <ambi@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed May  4 05:00:36 CEST 2016 on sn-devel-144
2016-05-04 05:00:36 +02:00
Partha Sarathi
07e2f4731e Fix the smb2_setinfo to handle FS info types and FSQUOTA infolevel
Signed-off-by: Partha Sarathi  <partha@exablox.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Uri Simchoni <uri@samba.org>

Autobuild-User(master): Uri Simchoni <uri@samba.org>
Autobuild-Date(master): Wed Apr 27 05:39:01 CEST 2016 on sn-devel-144
2016-04-27 05:39:01 +02:00
Stefan Metzmacher
bcb69499e1 s3:smb2_setinfo: fix memory leak in the defer_rename case
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11329

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2015-06-17 22:10:24 +02:00
Volker Lendecke
78fb663d4c smbd: Fix CID 1273088 Resource leak
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2015-03-03 17:34:39 +01:00
Jeremy Allison
f435f1b3ac s3: leases: Make SMB2 setinfo SMB2_FILE_RENAME_INFORMATION_INTERNAL async.
If there are any RH leases we must break them to read
and must wait for the client response before doing the rename.

Pair-Programmed-With: Stefan Metzmacher <metze@samba.org>

Signed-off-by: Jeremy Allison <jra@samba.org>
Signed-off-by: Stefan Metzmacher <metze@samba.org>
2014-12-05 18:37:10 +01:00
Stefan Metzmacher
1b3ee5e5a3 s3:smbd: mask security_information input values with SMB_SUPPORTED_SECINFO_FLAGS
Sometimes Windows clients doesn't filter SECINFO_[UN]PROTECTED_[D|S]ACL flags
before sending the security_information to the server.

security_information = SECINFO_PROTECTED_DACL| SECINFO_DACL
results in a NULL dacl being returned from an GetSecurityDecriptor
request. This happens because posix_get_nt_acl_common()
has the following logic:

if ((security_info & SECINFO_DACL) && !(security_info & SECINFO_PROTECTED_DACL)) {
    ... create DACL ...
}

I'm not sure if the logic is correct or wrong in this place (I guess it's
wrong...).

But what I know is that the SMB server should filter the given
security_information flags before passing to the filesystem.

[MS-SMB2] 3.3.5.20.3 Handling SMB2_0_INFO_SECURITY
...
The server MUST ignore any flag value in the AdditionalInformation field that
is not specified in section 2.2.37.

Section 2.2.37 lists:
OWNER_SECURITY_INFORMATION
GROUP_SECURITY_INFORMATION
DACL_SECURITY_INFORMATION
SACL_SECURITY_INFORMATION
LABEL_SECURITY_INFORMATION
ATTRIBUTE_SECURITY_INFORMATION
SCOPE_SECURITY_INFORMATION
BACKUP_SECURITY_INFORMATION

Bug: https://bugzilla.samba.org/show_bug.cgi?id=10773

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2014-08-22 00:28:08 +02:00
Stefan Metzmacher
4a07b14cea s3:smb2_server: pass smbXsrv_connection to smbd_server_connection_terminate*()
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
2014-08-06 09:51:13 +02:00
Stefan Metzmacher
c9e171ff72 s3:smb2_*: make use of smb2req->xconn where possible
We need to use the connection that is used by the current request.

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
2014-08-06 09:51:13 +02:00
Stefan Metzmacher
e79b011434 s3:smb2_server: use xconn->smb2.server.max_* instead of sconn->smb2.max_*
We don't need this twice...

Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
2014-08-06 09:51:11 +02:00
Stefan Metzmacher
27222bb4f4 s3:smb2_setinfo: make use of smbd_smb2_generate_outbody()
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2014-03-05 13:59:22 -08:00
Jeremy Allison
8c84ecef89 Rename set_sd() to set_sd_blob() - this describes what it does. 2012-08-30 10:08:50 -07:00
Stefan Metzmacher
e67d07f639 s3:smb2_setinfo: make use of SMBD_SMB2_* macros
metze
2012-08-05 20:55:40 +02:00
Stefan Metzmacher
463b308f16 s3:smbd: make use of smbXsrv_tcon and smbXsrv_session for smb2
The removes the protocol specific smbd_smb2_session and
smbd_smb2_tcon.

Pair-Programmed-With: Michael Adam <obnox@samba.org>

metze
2012-06-25 20:55:06 +02:00
Michael Adam
bde02985e6 s3:smbd: change smb2_setinfo.c to use fsp_fnum_dbg() for fsp->fnum logging.
Signed-off-by: Stefan Metzmacher <metze@samba.org>
2012-06-15 03:28:15 +02:00
Stefan Metzmacher
26f37cba82 s3:smb2_setinfo: make use of file_fsp_smb2()
metze
2012-06-09 21:23:44 +02:00
Volker Lendecke
835e25e3b4 s3: Fix some 64-bit warnings
Signed-off-by: Stefan Metzmacher <metze@samba.org>

Autobuild-User: Stefan Metzmacher <metze@samba.org>
Autobuild-Date: Thu May 31 10:06:56 CEST 2012 on sn-devel-104
2012-05-31 10:06:56 +02:00
Christian Ambach
f94d3d17e8 s3:smbd/smb2_setinfo add a debug message
similar to the ones present in other paths

Signed-off-by: Stefan Metzmacher <metze@samba.org>
2012-05-29 10:44:55 +02:00
Christian Ambach
f6afda0bc8 s3:smb2_server verify creditcharge
for all requests that have max_???? checks, also do a check of the
creditcharge the client has sent (when using largemtu)

Signed-off-by: Jeremy Allison <jra@samba.org>
2012-03-09 16:48:16 -08:00
Stefan Metzmacher
763fe4216b s3:smb2_server: use sconn->ev_ctx instead of sconn->smb2.event_ctx
metze

Autobuild-User: Stefan Metzmacher <metze@samba.org>
Autobuild-Date: Mon Dec 12 16:08:59 CET 2011 on sn-devel-104
2011-12-12 16:08:59 +01:00
Stefan Metzmacher
88dd90d928 s3:smb2_server: pass explicit defer_times to smbd_smb2_request_pending_queue()
metze
2011-11-15 17:14:13 +01:00
Stefan Metzmacher
5e04231e96 s3:smb2_server: get/set info are limited by max_trans size (bug #8473)
metze

Autobuild-User: Stefan Metzmacher <metze@samba.org>
Autobuild-Date: Thu Oct 13 03:32:02 CEST 2011 on sn-devel-104
2011-10-13 03:32:02 +02:00
Stefan Metzmacher
3643a05ba6 s3:smb2_server: use smbd_smb2_request_verify_sizes() in smb2_setinfo.c
metze
2011-09-07 10:38:07 +02:00
Jeremy Allison
dec3b21cd1 Fix bug 8412 - Microsoft Office 2007 (Microsoft Word) fails to save as on a Samba share with SMB2. 2011-08-29 16:47:16 -07:00
Günther Deschner
50883cfeb4 s3-tevent: only include ../lib/util/tevent wrappers where needed.
Guenther

Autobuild-User: Günther Deschner <gd@samba.org>
Autobuild-Date: Fri Apr 29 14:00:30 CEST 2011 on sn-devel-104
2011-04-29 14:00:30 +02:00
Günther Deschner
8c24ebf371 s3: include smbd/smbd.h where needed.
Guenther
2011-03-30 01:13:08 +02:00
Günther Deschner
99f4a64543 s3-trans2: only include trans2.h where needed.
Guenther
2011-03-30 01:13:06 +02:00
Jeremy Allison
89b6af0982 SMB2 renames return SHARING_VIOLATION if there is any existing oplock on a file.
Autobuild-User: Jeremy Allison <jra@samba.org>
Autobuild-Date: Fri Mar 18 23:39:49 CET 2011 on sn-devel-104
2011-03-18 23:39:49 +01:00
Jeremy Allison
e68f6adca9 If possible (O_DIRECTORY exists) open an fd for a directory open.
Start of the move towards handle-based code for directory access.
Currently makes fstat/fchown code work for directories rather than
falling back to pathnames.

Jeremy.

Autobuild-User: Jeremy Allison <jra@samba.org>
Autobuild-Date: Tue Feb  8 06:34:41 CET 2011 on sn-devel-104
2011-02-08 06:34:41 +01:00
Jeremy Allison
bec9baf88a Don't rely on the underlying ACL modules to enforce share level
security when setting ACLs, check at the call level as well.

Jeremy.
2010-09-08 20:54:38 -07:00
Jeremy Allison
af44593555 (Finally) fix bug #7158 - SMB2 connection resets during IOZone tests from 64-bit Vista client
It turns out that the persistent handles are used by the Microsoft
redirector to index files on oplock break requests. So even if we
don't do durable handles (yet) we must set the persistent handle
on create. For now just use the same handle value as we use for
volatile.

Jeremy.
2010-05-19 19:28:26 -07:00
Jeremy Allison
4e7195be36 Update (C) for 2010.
Jeremy.
2010-04-28 14:56:12 -07:00
Jeremy Allison
ac09506d36 Connect set security descriptor into SMB2 code.
Jeremy.
2010-04-28 14:13:22 -07:00
Jeremy Allison
c61c9c3a4c Fix for bug #7189 - Open txt files with notepad on samba shares creates problem.
Ensure we don't use any of the create_options for Samba private
use. Add a new parameter to the VFS_CREATE call (private_flags)
which is only used internally. Renumber NTCREATEX_OPTIONS_PRIVATE_DENY_DOS
and NTCREATEX_OPTIONS_PRIVATE_DENY_FCB to match the S4 code).
Rev. the VFS interface to version 28.

Jeremy.
2010-03-05 15:13:37 -08:00
Jeremy Allison
3551eb7cbf Implement rename/move in SMB2 from Windows7.
Jeremy.
2010-02-25 11:15:16 -08:00