On Mon, Sep 28, 2015 at 06:25:23PM +0200, Andreas Grünbacher wrote:
> 2015-09-28 18:08 GMT+02:00 J. Bruce Fields <bfields@xxxxxxxxxxxx>:
> > On Mon, Sep 28, 2015 at 12:09:01AM +0200, Andreas Gruenbacher wrote:
> >> + /*
> >> + * Check if the acl grants the requested access and determine which
> >> + * file class the process is in.
> >> + */
> >> + richacl_for_each_entry(ace, acl) {
> >> + unsigned int ace_mask = ace->e_mask;
> >> +
> >> + if (richace_is_inherit_only(ace))
> >> + continue;
> >> + if (richace_is_owner(ace)) {
> >> + if (!uid_eq(current_fsuid(), inode->i_uid))
> >> + continue;
> >> + goto entry_matches_owner;
> >> + } else if (richace_is_group(ace)) {
> >> + if (!in_owning_group)
> >> + continue;
> >> + } else if (richace_is_unix_user(ace)) {
> >> + if (!uid_eq(current_fsuid(), ace->e_id.uid))
> >> + continue;
> >> + goto entry_matches_owner;
> >> + } else if (richace_is_unix_group(ace)) {
> >> + if (!in_group_p(ace->e_id.gid))
> >> + continue;
> >> + } else
> >> + goto entry_matches_everyone;
> >> +
> >> + /*
> >> + * Apply the group file mask to entries other than owner@ and
> >> + * everyone@ or user entries matching the owner.
> >
> > The above also skips the following group_mask application on any unix
> > group.
>
> Really? How does it do that?
Sorry, I meant "unix user", not "unix group"!
--b.
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