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Commit Graph

74 Commits

Author SHA1 Message Date
Andreas Schneider
7077ae4042 s3:smbd: Fix code spelling
Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Joseph Sutton <josephsutton@catalyst.net.nz>
2023-07-19 09:58:37 +00:00
Volker Lendecke
e4422b2ff3 smbd: Remove "atname" from smbd_dirptr_get_entry()'s mode_fn
Unused.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-06-30 10:42:36 +00:00
Volker Lendecke
88f32b783c smbd: Rewrite smbd_dirptr_get_entry()
Move filtering of entries, in particular symlinks, fully into
smbd_dirptr_get_entry(). Before, this was hidden in magic code inside
openat_pathref_fsp() and the mode_fn()s. Changing anything file open
code led to changes in very distant code paths because of unforeseen
consequences to directory listing. This change centralizes the
decision what directory entries to show into
smbd_dirptr_get_entry(). It uses openat_pathref_fsp_nosymlink()
without any symlink magic. It might need some tweaking when we also
want to show other special files, but this will hopefully be easier.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-06-30 10:42:36 +00:00
Volker Lendecke
f56ceab909 smbd: Pass name and stat_ex to dos_mode_msdfs()
We'll use it in a place without a smb_fname soon.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-06-30 10:42:36 +00:00
Volker Lendecke
3f97b6a4f7 smbd: Make sure smb_fname->st is valid in smbd_dirptr_get_entry
This simplifies the two mode_fn()s we have.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2023-06-23 17:34:30 +00:00
Volker Lendecke
96a64fb333 smbd: smbd_dirptr_lanman2_match_fn(): Remove "exact_match" handling
No caller uses this anymore. The only downside here now is that we
always go directly to mask_match instead of a trying strcasecmp_m
first. I very much doubt this makes a measurable difference because
this would have been called for non-wildcard
readdirs (a.k.a. qpathinfo), and there we do this only once per
complete directory read. Also I don't believe mask_match() is
measurably more expensive than strcasecmp_m() for the usually short
filenames we're looking at here.

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): Fri Jun 16 17:07:46 UTC 2023 on atb-devel-224
2023-06-16 17:07:46 +00:00
Volker Lendecke
079aad50ef smbd: Remove a smb1-only optimization findfirst/findnext
I don't think this is an effective optimization at all anymore. It was
intended to speed up non-wildcard readdirs after we found the correct
entry. Nowadays we do the non-wildcard readdirs by a direct fstatat,
and after we successfully found the entry dptr_ReadDirName()
immediately returns without any further action. So my very strong
guess is that this never really kicked in anymore. Not using this flag
can't be *that* bad, smb2 never used it.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2023-06-16 16:14:31 +00:00
Volker Lendecke
baaa0c6619 smbd: Add dptr_struct->last_name_sent
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2023-06-13 23:33:39 +00:00
Volker Lendecke
99799bcdc8 smbd: Remove unused _prev_offset arg from smbd_dirptr_get_entry()
Neither of the two callers looked at the result.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2023-06-13 23:33:39 +00:00
Volker Lendecke
91fa49c11c smbd: Avoid dptr_SeekDir() when overflowing the dir buffer
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2023-06-13 23:33:39 +00:00
Volker Lendecke
abcc7e69ce smbd: Slightly simplify smbd_dirptr_lanman2_entry()'s overflow logic
No caller does anything with the smb_fname upon overflow, so we might
as well do an early return.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2023-06-13 23:33:39 +00:00
Volker Lendecke
7e465b8e22 smbd: Use ISDOT() in exact_match()
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2023-06-13 23:33:39 +00:00
Ralph Boehme
47f401095e smbd: squash check_path_syntax() variants
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>

Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Fri Mar 31 21:21:57 UTC 2023 on atb-devel-224
2023-03-31 21:21:57 +00:00
Jeremy Allison
1d220e3170 s3: smbd: Correctly process SMB3 POSIX paths in create.
Remove knownfail for  posix path handling of case/reserved char

Signed-off-by: David Mulder <dmulder@samba.org>
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-03-31 20:22:38 +00:00
Jeremy Allison
777e324efb s3: smbd: In smb_file_link_information() and smb_file_rename_information() the target path is never DFS.
Ensure we strip from ucs_flags before calling filename_convert_dirfsp().

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-03-31 05:12:32 +00:00
Jeremy Allison
34fabc26f1 s3: smbd: Remove 'is_dfs' parameter to check_path_syntax_smb2().
check_path_syntax_smb2() is now a simple wrapper around check_path_syntax().
Leave it alone for now to keep things separate when we add SMB3+POSIX parsing.

check_path_syntax_smb2_msdfs() is now no longer used.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-03-31 05:12:32 +00:00
Jeremy Allison
2c40e28908 s3: smbd: Remove all DFS path prefixes before passing to check_path_syntax_smb2().
In smb2, smb1req->flags2 now never uses FLAGS2_DFS_PATHNAMES,
ucf_flags never has UCF_DFS_PATHNAME, and all calls to check_path_syntax_smb2()
pass "false" in this is_dfs parameter.

Remove all knownfails for smb2.SMB2-DFS* tests.

Now I can clean up check_path_syntax_smb2() and add
an assertion into filename_convert_dirfsp_nosymlink() that
UCF_DFS_PATHNAME is *NEVER* set in the ucf_flags for an
SMB2 connection.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-03-31 05:12:32 +00:00
Jeremy Allison
1b510ca2d9 s3: smbd: Change smb2_file_link_information() to use srvstr_pull_talloc()/check_path_syntax_smb2().
It now looks like all other SMB2 path processing and
we can proceed to strip the DFS prefixes from SMB2 pathnames
before further processing.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-03-31 05:12:32 +00:00
Jeremy Allison
b3fdc892b4 s3: smbd: In smb2_file_link_information(), don't ever expect @GMT tokens in the pathname.
They're an SMB1 thing, not an SMB2 thing. It will always be (and always was) zero.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-03-31 05:12:32 +00:00
Jeremy Allison
377c50abe9 s3: smbd: Duplicate smb_file_link_information() hardlink handling as smb2_file_link_information().
We're going to change the SMB2 path handling for DFS and I
really don't want to try and mix these changes into the
existing smb_file_link_information() code.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-03-31 05:12:32 +00:00
Jeremy Allison
4c5a07ed4e s3: smbd: Cleanup. smb2_file_rename_information() can never have a @GMT path in the destination.
That's an SMB1 thing. It will always be (and always was) zero.

Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-03-31 05:12:32 +00:00
Volker Lendecke
4814b95dbc smbd: Directly initialize a "fsp1"
Don't leave it dangling

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2023-03-09 18:10:33 +00:00
Volker Lendecke
db25f0a07c smbd: Move bytes from r/w data to r/o text section
Even const arrays of const strings need to be relocated at startup time.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2023-01-10 00:28:37 +00:00
Volker Lendecke
9636b40b05 smbd: Use get_dirent_ea_size() also for BOTH_DIRECTORY_INFO
This is a bit more involved as readdir_attr_data needs to be looked
at. The meaning of this if-statements should be the same though,
readdir_attr_data can only be non-NULL if we don't have a reparse
point around. See the beginning of smbd_marshall_dir_entry().

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): Wed Jan  4 09:48:37 UTC 2023 on sn-devel-184
2023-01-04 09:48:37 +00:00
Volker Lendecke
dc98e56460 smbd: Factor out get_dirent_ea_size()
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
71610e3633 smbd: Move SMB_QUERY_FILE_UNIX_LINK to smb1_trans2.c
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
f48e2489ad smbd: Move get_posix_fsp() to smb1_trans2.c
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
6fc64f53a8 smbd: Move SMB_QUERY_POSIX_ACL to smb1_trans2.c
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
01e14e0fe1 smbd: Move SMB_QUERY_FILE_UNIX_[BASIC|INFO2] to smb1_trans2.c
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
0cfea60792 smbd: Remove an unnecessary if-statement
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
65fc2b105a smbd: Remove an unnecessary if-statement
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
4f69b76fa1 smbd: Move smb_set_posix_acl() to smb1_trans2.c
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
19c41395e5 smbd: Make get_posix_fsp() public
This will go static again soon.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
b0dfee968a smbd: smbd_do_qfilepathinfo() does not need lock_data anymore
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
e53988cdea smbd: Handle SMB_QUERY_POSIX_LOCK() in call_trans2qfileinfo()
smbd_do_qfilepathinfo() does not use the lock data anymore, we can
pass NULL/0 now.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
2be0e68ec5 smbd: Move SMB_SET_FILE_UNIX_[BASIC|INFO2] to smb1_trans2.c
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
483aa41480 smbd: Make map_info2_flags_to_sbuf() public
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
1c21fc72e9 smbd: Make smb_set_file_size() public
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
765f9bcf66 smbd: Move handling smb_set_posix_lock() to smb1_trans2.c
Most of this is direct cut&paste without reformatting.

Don't pass SMB_SET_POSIX_LOCK through smbd_do_setfilepathinfo(),
directly handle it in call_trans2setfileinfo() where we know we have a
fsp.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
2cef6fcd6d smbd: Move smb_set_file_unix_hlink() to smb1_trans2.c
Most of this is direct cut&paste without reformatting.

Don't pass SMB_SET_FILE_UNIX_HLINK through smbd_do_setfilepathinfo(),
directly handle it in call_trans2setpathinfo() where we know we have a
path.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
5273c1da12 smbd: Move smb_set_file_unix_link() to smb1_trans2.c
Most of this is direct cut&paste without reformatting.

Don't pass SMB_SET_FILE_UNIX_LINK through smbd_do_setfilepathinfo(),
directly handle it in call_trans2setpathinfo() where we know we have a
path.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
cabef72469 smbd: Move smb_posix_unlink() to smb1_trans2.c
Most of this is direct cut&paste without reformatting.

Don't pass SMB_POSIX_PATH_UNLINK through smbd_do_setfilepathinfo(),
directly handle it in call_trans2setpathinfo() where we know we have a
path.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
bcc621a69f smbd: Make smb_set_file_disposition_info() public
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
38b15fada2 smbd: Move smb_posix_open() to smb1_trans2.c
Most of this is direct cut&paste without reformatting.

Don't pass SMB_POSIX_PATH_OPEN through smbd_do_setfilepathinfo(),
directly handle it in call_trans2setpathinfo() where we know we have a
path.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
58287995e5 smbd: Make store_file_unix_basic[_info2] public
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
2023-01-04 08:54:32 +00:00
Volker Lendecke
c8a37a24f7 smbd: Fix whitespace
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
2022-12-12 21:16:33 +00:00
Volker Lendecke
a1a0a7119d smbd: Slightly simplify smb_posix_unlink()
We did check VALID_STAT() above.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
2022-12-05 15:06:32 +00:00
Volker Lendecke
357bafe625 smbd: Allow POSIX getinfo levels for smb3 unix extensions
Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: David Mulder <dmulder@samba.org>

Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Tue Nov 29 11:23:58 UTC 2022 on sn-devel-184
2022-11-29 11:23:58 +00:00
David Mulder
bdb98c8397 smbd: Implement SMB2_FS_POSIX_INFORMATION_INTERNAL
Signed-off-by: David Mulder <dmulder@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
2022-11-29 10:26:37 +00:00
David Mulder
08226d6c2e smbd: Implement SMB2_FILE_POSIX_INFORMATION in smbd_marshall_dir_entry
Signed-off-by: David Mulder <dmulder@suse.com>
Reviewed-by: Volker Lendecke <vl@samba.org>
2022-11-29 10:26:37 +00:00