Re: [RFC/PATCH] revoke/frevoke system calls V2

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

 



Ar Mer, 2006-08-09 am 10:41 +0200, ysgrifennodd Edgar Toernig:
> > If I own the file I can make it a symlink to a pty/tty pair
> > I can revoke a pty/tty pair
> 
> With the EIO/EOF behaviour that's not a problem - apps that deal
> with ttys have to expect that condition.

Think about it a moment - I can symlink any file to a tty/pty pair so
any file I own you open might be a tty.

> Hmm... which apps have an open fd on block devices?  Usually a

cdrecord, cd audio players, eject, ....


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux