From: Eric Biggers
Date: Wed, 23 May 2018 14:37:38 -0700
> From: Eric Biggers
>
> The PPPIOCDETACH ioctl effectively tries to "close" the given ppp file
> before f_count has reached 0, which is fundamentally a bad idea. It
> does check 'f_count < 2', which excludes concurrent operations on the
On Wed, May 23, 2018 at 02:37:38PM -0700, Eric Biggers wrote:
> From: Eric Biggers
>
> The PPPIOCDETACH ioctl effectively tries to "close" the given ppp file
> before f_count has reached 0, which is fundamentally a bad idea. It
> does check 'f_count < 2', which excludes concurrent operations on
On Wed, May 23, 2018 at 02:37:38PM -0700, Eric Biggers wrote:
> From: Eric Biggers
>
> The PPPIOCDETACH ioctl effectively tries to "close" the given ppp file
> before f_count has reached 0, which is fundamentally a bad idea. It
> does check 'f_count < 2', which excludes concurrent operations on
From: Eric Biggers
The PPPIOCDETACH ioctl effectively tries to "close" the given ppp file
before f_count has reached 0, which is fundamentally a bad idea. It
does check 'f_count < 2', which excludes concurrent operations on the
file since they would only be possible with a shared fd table, in wh