On Mon, Apr 21, 2014 at 09:22:48AM -0700, Andy Lutomirski wrote:
> +static int proc_may_follow(struct nameidata *nd, struct file *f)
> +{
> + if (!nd)
> + return 0; /* This is readlink, */
> +
> + if ((nd->flags & LOOKUP_WRITE) && !(f->f_mode & FMODE_WRITE))
> + return -EACCES;
> +
> + return 0;
> +}
And this is just plain wrong. WTF are you making the traversal of symlink
in the middle of pathname dependent on the open flags?
NAK.
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