From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alan Cox Subject: Re: [PATCH 2/2] exec: increase BINPRM_BUF_SIZE to 256 Date: Fri, 16 Nov 2018 17:49:11 +0000 Message-ID: <20181116174911.6fcff580@alans-desktop> References: <20181112160931.GA28463@redhat.com> <20181112160956.GA28472@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20181112160956.GA28472@redhat.com> Sender: linux-kernel-owner@vger.kernel.org To: Oleg Nesterov Cc: Andrew Morton , Ben Woodard , "Eric W. Biederman" , Kees Cook , Michal Hocko , linux-kernel@vger.kernel.org, linux-man@vger.kernel.org List-Id: linux-man@vger.kernel.org On Mon, 12 Nov 2018 17:09:56 +0100 Oleg Nesterov wrote: > Large enterprise clients often times run applications out of networked > file systems where the IT mandated layout of project volumes can end up > leading to paths that are longer than 128 characters. Bumping this up to > the next order of two solves this problem in all but the most egregious > case while still fitting into a 512b slab. You also need to update the execve manual page as it explicitly documents the 128 byte limit. Alan