Re: [PATCH v8 10/41] richacl: Permission check algorithm

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2015-09-28 18:29 GMT+02:00 J. Bruce Fields <bfields@xxxxxxxxxxxx>:
> 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>:
>> > 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"!

Indeed, that's a bit tricky. Probably worth changing if just for clarity:

-                       goto entry_matches_owner;
+                       if (uid_eq(current_fsuid(), inode->i_uid))
+                               goto entry_matches_owner;

Thanks,
Andreas
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux