Re: [PATCH v2] tomoyo: Don't check open/getattr permission on sockets.

[Eric Biggers]

On Thu, Aug 22, 2019 at 03:55:31PM +0900, Tetsuo Handa wrote:
> Eric Biggers wrote:
> > What happened to this patch?
> 
> I have to learn how to manage a git tree for sending
> pull requests, but I can't find time to try.
> 
> > 
> > Also, isn't the same bug in other places too?:
> > 
> > 	- tomoyo_path_chmod()
> > 	- tomoyo_path_chown()
> > 	- smack_inode_getsecurity()
> > 	- smack_inode_setsecurity()
> 
> What's the bug? The file descriptor returned by open(O_PATH) cannot be
> passed to read(2), write(2), fchmod(2), fchown(2), fgetxattr(2), mmap(2) etc.
> 

chmod(2), chown(2), getxattr(2), and setxattr(2) take a path, not a fd.

- Eric