Re: [PATCH v5 0/5] proc: Relax check of mount visibility

2021-03-10 Thread Alexey Gladkov
On Wed, Mar 10, 2021 at 07:19:55PM +0100, Alexey Gladkov wrote: > If only the dynamic part of procfs is mounted (subset=pid), then there is no > need to check if procfs is fully visible to the user in the new user > namespace. I'm sorry about that unfinished patch set. Please ignore it. > Change

[PATCH v5 0/5] proc: Relax check of mount visibility

2021-03-10 Thread Alexey Gladkov
If only the dynamic part of procfs is mounted (subset=pid), then there is no need to check if procfs is fully visible to the user in the new user namespace. Changelog - v4: * Set SB_I_DYNAMIC only if pidonly is set. * Add an error message if subset=pid is canceled during remount. v3: * Ad