[Samba] No write access on new shares until smbd is restarted

[Rowland Penny]

On Thu, 14 Jun 2018 19:06:37 +0200
Eugene Pankov via samba <samba at lists.samba.org> wrote:

> Using the latest SerNet 4.8.1 build, I'm seeing users being unable to
> write into newly created shares until smbd is restarted.
> Here's the relevant log part:
> 
> [2018/06/14 16:04:29.229329,  5]
> ../source3/smbd/filename.c:662(unix_convert)
>   unix_convert begin: name = New folder, dirpath = , start = New
> folder [2018/06/14 16:04:29.229375,  5]
> ../source3/smbd/vfs.c:1458(check_reduced_name)
>   check_reduced_name: . reduced to /data/fs/2430-ram
> [2018/06/14 16:04:29.229432,  5]
> ../source3/smbd/filename.c:1060(unix_convert)
>   New file New folder
> [2018/06/14 16:04:29.229453,  5]
> ../source3/smbd/vfs.c:1458(check_reduced_name)
>   check_reduced_name: New folder reduced to /data/fs/2430-ram/New
> folder [2018/06/14 16:04:29.229465,
> 5] ../source3/smbd/open.c:3945(open_directory) open_directory:
> opening directory New folder, access_mask = 0x100081, share_access =
> 0x3 create_options = 0x200001, create_disposition = 0x2,
> file_attributes = 0x90 [2018/06/14 16:04:29.229488,
> 5] ../source3/smbd/dosmode.c:206(unix_mode) unix_mode: unix_mode(New
> folder) returning 0775 [2018/06/14 16:04:29.229560,  5]
> ../source3/smbd/open.c:319(check_parent_access)
>   check_parent_access: access check on directory . for path New
> folder for mask 0x4 returned (0x4) NT_STATUS_ACCESS_DENIED
> [2018/06/14 16:04:29.229578,
> 5] ../source3/smbd/open.c:3828(mkdir_internal) mkdir_internal:
> check_parent_access on directory . for path New folder returned
> NT_STATUS_ACCESS_DENIED [2018/06/14 16:04:29.229587,
> 2] ../source3/smbd/open.c:3997(open_directory) open_directory: unable
> to create New folder. Error was NT_STATUS_ACCESS_DENIED
> [2018/06/14 16:04:29.229601,  3]
> ../source3/smbd/smb2_server.c:3171(smbd_smb2_request_error_ex)
>   smbd_smb2_request_error_ex: smbd_smb2_request_error_ex: idx[1]
> status[NT_STATUS_ACCESS_DENIED] ||
> at ../source3/smbd/smb2_create.c:296 [2018/06/14 16:04:29.231065,
> 4] ../source3/smbd/uid.c:384(change_to_user) Skipping user change -
> already user
> 
> Any advice is appreciated.
> 
> Regards,
> Eugene

OK, my advice is, give us more info ;-)

Yes, you are using Samba 4.8.1, but how ?

Rowland