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Commit Graph

11575 Commits

Author SHA1 Message Date
Ralph Boehme
2ec93ac6f3 smbd: follow-up fix for "if close fails just log it, don't crash"
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Björn Baumbach <bb@sernet.de>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Sat Jul  9 09:04:46 UTC 2022 on sn-devel-184
2022-07-09 09:04:46 +00:00
Ralph Boehme
b8f3d8d052 smbd: if close fails just log it, don't crash
Originally I added the assert here as we can't return the error being in a
talloc destructor. But OEMs prefer error log messages over crashes.

Signed-off-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 Jul  8 09:04:28 UTC 2022 on sn-devel-184
2022-07-08 09:04:28 +00:00
Douglas Bagnall
66cabb8fd1 s3/smbd: stdin fstat failure is a failure
It seems we forgot we were in main.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
2022-06-17 01:28:30 +00:00
Michael Tokarev
17c733d946 spelling: connnect encrytion exisit expection explicit invalide missmatch paramater paramter partion privilige relase reponse seperate unkown verson authencication progagated
Tree-wide spellcheck for some common misspellings.

source3/utils/status.c has misspelled local variable (unkown_dialect).

"missmatch" is a known historical misspelling, only the incorrect
misspellings are fixed.

source3/locale/net/de.po has the spelling error (unkown) in two msgids -
it probably should be updated with current source.

Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-06-10 18:12:33 +00:00
Samuel Cabrero
21796ef8f8 Revert "s3:smbd: Remove NIS support"
This partly reverts commit edda7a329e.

Revert the chunks related to netgroups and skip NIS support related ones.
Use getdomainname() from glibc instead of yp_get_default_domain() from
libnsl to get the NIS domain name.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15087

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-06-09 21:45:28 +00:00
Robert Sprowson
174a76cc27 s3:smbd: Out-by-4 error in smbd read reply max_send clamp
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14443

Signed-off-by: Robert Sprowson <webpages@sprow.co.uk>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Noel Power <noel.power@suse.com>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Wed Jun  8 19:50:08 UTC 2022 on sn-devel-184
2022-06-08 19:50:08 +00:00
Volker Lendecke
b3c2d5d4b6 vfs: Remove a typedef
We want to get rid of struct typedefs, and this was quick

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-06-06 19:22:28 +00:00
Volker Lendecke
38e5b39eac smbd: Fix a typo
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-06-06 19:22:28 +00:00
Volker Lendecke
a395f752f0 smbd: Fix CID 1504457 Resource leak
Highly likely that's a false positive because Coverity does not
understand that srv_encrypt_buffer() only allocates when
NT_STATUS_OK(status), but it does not hurt to make it happy this way.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-06-06 19:22:28 +00:00
Volker Lendecke
f236c42fb7 smbd: Remove NTCREATEX_FLAG_DELETE_ON_CLOSE
This is only used for print files. Storing it in the fd_handle seems
overkill to me, this can easily be stored directly in the fsp itself,
we have a flag for this.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-06-06 19:22:28 +00:00
Volker Lendecke
777597d0c6 smbd: Move message_push_string() to smb1_utils.c
Only used in SMB1 code

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-06-06 19:22:28 +00:00
Christian Ambach
7ba732bac1 s3:smbd implement volume serial number parameter
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14765
RN: add new smb.conf parameter "volume serial number" to allow overriding
the generated default value

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): Mon Jun  6 17:42:37 UTC 2022 on sn-devel-184
2022-06-06 17:42:37 +00:00
Christian Ambach
470d4a3b61 s3:smbd factor out volume serial number generation
BUG: https://bugzilla.samba.org/show_bug.cgi?id=14765
RN: add new smb.conf parameter "volume serial number" to allow overriding the
generated default value

Signed-off-by: Christian Ambach <ambi@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-06-06 16:46:35 +00:00
Christian Ambach
5e79652364 s3:smbd add missing VolumeCreationTime to FileFsVolumeInformation
Signed-off-by: Christian Ambach <ambi@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-06-06 16:46:35 +00:00
Volker Lendecke
a771f1d314 smbd: Simplify copy_file()
Pass in new_create_disposition directly. We can also remove the
if-case (ofun & OPENX_FILE_EXISTS_OPEN) in copy_file, the two callers
don't use it.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-05-20 19:02:37 +00:00
Volker Lendecke
e7a60eb7c9 smbd: Simplify copy_file()
The only two callers did not use "count" and "target_is_directory".

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-05-20 19:02:37 +00:00
Pavel Filipenský
d3c678233c s3:smbd: Covscan: remove dead code
Covscan:
source3/smbd/files.c:575: check_after_deref: Null-checking "fsp" suggests that it
may be null, but it has already been dereferenced on all paths leading to the check.

Signed-off-by: Pavel Filipenský <pfilipen@redhat.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>

Autobuild-User(master): Jeremy Allison <jra@samba.org>
Autobuild-Date(master): Sat May 14 04:41:57 UTC 2022 on sn-devel-184
2022-05-14 04:41:57 +00:00
Pavel Filipenský
2628859490 s3:smbd Fix trailing whitespace in files.c
Signed-off-by: Pavel Filipenský <pfilipen@redhat.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
2022-05-14 03:49:32 +00:00
Ralph Boehme
1808e5c133 smbd: optimize and streamline smbd_smb2_close()
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-05-02 19:13:31 +00:00
Ralph Boehme
4c7921e54d smbd: pass fsp as pointer-pointer to smbd_smb2_close()
Prepares for NULLing state->in_fsp in the next commit.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-05-02 19:13:31 +00:00
Ralph Boehme
f661ef67ba smbd: add fstat_before_close fsp flag and logic
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-05-02 19:13:31 +00:00
Jeremy Allison
fe7daae8c4 s3: smbd: Allow a durable handle on a leased stat-open.
Remove knownfail.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15042

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): Fri Apr 29 15:50:21 UTC 2022 on sn-devel-184
2022-04-29 15:50:21 +00:00
Volker Lendecke
922261d77a smbd: Use filename_convert_dirfsp() in smbd_smb2_create_send()
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 Apr 28 14:02:53 UTC 2022 on sn-devel-184
2022-04-28 14:02:53 +00:00
Volker Lendecke
5efa2ddde3 smbd: Use filename_convert_dirfsp() in reply_ntcreate_and_X()
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
fde4363f58 smbd: Add filename_convert_dirfsp()
As part of the filename_convert() process, keep a pathref dirfsp of
the containing directory for later use. This avoids having to do
another non_widelink_open() on every SMB2_CREATE and ntcreate&x in
later patches.

Future work will be to go through other filename_convert() calls and
make them use filename_convert_dirfsp(). If we manage to convert all
of them except the one in filename_convert_dirfsp() itself, we can
simplify filename_convert() and unix_convert() significantly.

Too large a patch, but I don't know how to split this up into smaller
logic pieces.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
29fa2f51c3 smbd: Only create an artificial dirfsp when necessary
parent_pathref() is expensive, and we should avoid it if possible.

Not effective at this point, we always pass in NULL, but will be used
soon.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
c1a3104a2a smbd: Pass dirfsp to create_file_unixpath()
Will be used soon.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
6086a73f4e Revert "vfs: remove dirfsp arg from SMB_VFS_CREATE_FILE()"
This reverts commit 322574834f.

Not strictly a revert anymore, but for future work we do need "dirfsp"
in create_file_default() passed through the VFS.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
de9986fb9b vfs: Remove name-based SMB_VFS_GET_REAL_FILENAME()
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
89bffa149d smbd: Use SMB_VFS_GET_REAL_FILENAME_AT() in dptr_ReadDirName()
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
c4d4fa68d6 smbd: Add get_real_filename_at()
Make get_real_filename() a wrapper.

Right now shadow_copy2 does a fallback to do get_real_filename() on
the twrp=0 tree in case of snapdirseverywhere because snapdirs can be
somewhere deep in the tree, and doing that correctly would be a
full-tree walk. I'd say that snapdirseverywhere is impossible to
implement if you want symlink safety, i.e. careful top-down tree
traversal together with snapdirseverywhere. If you have
snapdirseverywhere you need to pass down the full path very deep down,
which contradicts our fd-based approach we want to take.

Also, I believe that our test does not 100% correctly reflect what
actually is there: My understanding is that if you activate
snapdirseverywhere for example in GPFS, you see all snapshots at every
level (this would need to be verified). Our test does something more
nasty: It creates and tests a specific snapshot only at one place deep
in the directory hierarchy, which makes it impossible to find without
the full path.

This is all a big mess, but for now we need to deal with it. This adds
the twrp=0 fallback to core smbd, but I don't see any other way to do
that properly. And I do want a fd-based getrealfilename....

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
dcdc258509 smbd: Introduce get_real_filename_full_scan_at()
Make get_real_filename_full_scan() a wrapper.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
973212e8c1 smbd: Add OpenDir_from_pathref
Like OpenDir() starting from a directory pathref fsp

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
df29512b72 smbd: Add openat_internal_dir_from_pathref()
If we have a directory pathref fsp, do an openat(dirfd, ".", O_RDONLY)
to cheaply get a real directory handle.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
02f6130c90 vfs: Add SMB_VFS_GET_REAL_FILENAME_AT
In a patchset that I'm working on right now there's the need to call
getrealfilename while the code does have a pathref fsp already
around. Doing the name-based call including non_widelink_open is not
necessary in this case. Start by adding the _at based call to the VFS.

For now, fall back to the name-based call. glusterfs-fuse will in a
future patch be converted to fgetxattr.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
804a19ca5d smbd: Pass up stat-info from openat_pathref_fsp() on error
If openat_pathref_fsp() fails, callers might want to inspect the stat
info. If we really failed on STOPPED_ON_SYMLINK, the caller might need
to know this, although openat_pathref_fsp() masked this error.

As there is no smb_fname->fsp returned from openat_pathref_fsp() on
error, we need to pass this up in smb_fname itself.

This essentially reverts de439cd030, which does basically the same
thing but is too specific. We need to cover the general !O_PATH case
more broadly.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2022-04-28 13:12:33 +00:00
Volker Lendecke
eed6869da7 smbd: Slightly simplify call_trans2qpipeinfo()
Pass down "fsp" and "info_level", no need to parse this inside
call_trans2qpipeinfo() when the caller also has to do it.

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): Tue Apr 26 22:38:59 UTC 2022 on sn-devel-184
2022-04-26 22:38:59 +00:00
Volker Lendecke
f2eee5c5b3 smbd: Remove unused arguments from dup_file_fsp()
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-04-26 21:41:29 +00:00
Volker Lendecke
734e437755 smbd: fd_handle.h does not need includes.h
Move includes.h for struct files_struct to fd_handle.c. Both
printing.c and smb1_utils.c depended on fd_handle.h to include the
prototypes. Do that explicitly in those files.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-04-26 21:41:29 +00:00
David Mulder
a9b5727632 configure: Add option for disabling the smb1 server
Signed-off-by: David Mulder <dmulder@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-04-07 17:37:30 +00:00
Jeremy Allison
0de9144452 s3: smbd: Rename init_smb_request() -> init_smb1_request().
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: David Mulder <dmulder@suse.com>
2022-04-07 17:37:30 +00:00
Jeremy Allison
1574443b46 s3: smbd: Rename reply_outbuf() -> reply_smb1_outbuf().
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: David Mulder <dmulder@suse.com>
2022-04-07 17:37:30 +00:00
Jeremy Allison
97fd5e56c0 s3: smbd: Rename create_outbuf() -> create_smb1_outbuf()
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: David Mulder <dmulder@suse.com>
2022-04-07 17:37:30 +00:00
Jeremy Allison
c453cfbf87 s3: smbd: Rename construct_reply_common_req() -> construct_smb1_reply_common_req()
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: David Mulder <dmulder@suse.com>
2022-04-07 17:37:30 +00:00
Jeremy Allison
2d5e97f222 s3: smbd: Rename construct_reply_common() -> construct_smb1_reply_common().
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: David Mulder <dmulder@suse.com>
2022-04-07 17:37:30 +00:00
Jeremy Allison
9caa467cc2 s3: smbd: Rename srv_set_message() -> srv_smb1_set_message().
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: David Mulder <dmulder@suse.com>
2022-04-07 17:37:30 +00:00
Jeremy Allison
d949073e0d s3: smbd: Rename valid_smb_header() -> valid_smb1_header()
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: David Mulder <dmulder@suse.com>
2022-04-07 17:37:30 +00:00
David Mulder
e17ad24c02 smbd: Remove srv_send_smb
Signed-off-by: David Mulder <dmulder@suse.com>
Signed-off-by: Jeremy Allison <jra@samba.org>
2022-04-07 17:37:30 +00:00
David Mulder
a48bf2431e smbd: Remove uses of srv_send_smb
Replace them with direct calls to smb1_srv_send
and smb2_srv_send.

Signed-off-by: David Mulder <dmulder@suse.com>
Signed-off-by: Jeremy Allison <jra@samba.org>
2022-04-07 17:37:30 +00:00
David Mulder
536330d2eb smbd: Move reply_pipe_write to smb1_pipes.c
Signed-off-by: David Mulder <dmulder@suse.com>
Signed-off-by: Jeremy Allison <jra@samba.org>
2022-04-07 17:37:30 +00:00