Re: SDDL reset?!
Rowland Penny via samba <[email protected]> Tue, 10 Mar 2026 09:57:26 +0000
| Newsgroups | gmane.network.samba.general |
|---|---|
| Message-ID | <[email protected]> |
On Mon, 9 Mar 2026 11:44:30 +0100 Marco Gaiarin via samba <[email protected]> wrote: > > We have setup a share with full NTACL permission, eg with: > > vfs objects = acl_xattr > acl_xattr:default acl style = windows > acl_xattr:ignore system acls = yes > > after a bit, we change our mind and switch to 'normal' ACL (eg, posix > compatibility): > > [Software] > comment = Software e Drivers > force create mode = 0664 > force directory mode = 0775 > force group = ven_ad_admin > inherit permissions = Yes > map acl inherit = Yes > path = /srv/share/software > read only = No > vfs objects = acl_xattr > volume = Software > > permission are currently: > > root@sdfs1 software]# getfacl /srv/share/software/ > getfacl: Removing leading '/' from absolute path names > # file: srv/share/software/ > # owner: ven_ad_admin > # group: ven_ad_admin > user::rwx > group::rwx > other::r-x > > but if i access the share with an unprivileged user (or at least, NOT > member of 'ven_ad_admin' group) i can easily create folder and write > file to the share. > > > I suppose some 'old' NTACL permissions remain in the share; Er no, you appear to be shooting yourself in the foot. 'others', that is, anyone can access the share, where you have set 'force group = ven_ad_admin'. This means that the user becomes a member of the 'ven_ad_admin' group and that group has full control. Rowland -- To unsubscribe from this list go to the following URL and read the instructions: https://lists.samba.org/mailman/options/samba