Re: [patch 2/8] allow unprivileged umount

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

 



>   I suspect we can allow MNT_FORCE for non-privileged users 
>   as well if we can trust the filesystem.

I don't think so.  MNT_FORCE has side effects on the superblock.  So a
user shouldn't be able to force an unmount on a bind mount s/he did,
but there's no problem with allowing plain/lazy unmounts.

We could possibly allow MNT_FORCE, for FS_SAFE filesystems.

Miklos
-
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