From mboxrd@z Thu Jan 1 00:00:00 1970 From: cym224@gmail.com (Nemo) Date: Thu, 14 Jul 2016 21:41:05 -0400 Subject: [TUHS] Shell control through external commands In-Reply-To: <0A01A2D5-ADB2-43C4-807A-04B3D12F2B70@ronnatalie.com> References: <4fcf31ef-50af-10b5-0c34-ad647ed10a4e@aueb.gr> <0A01A2D5-ADB2-43C4-807A-04B3D12F2B70@ronnatalie.com> Message-ID: On 14 July 2016 at 19:10, Ronald Natalie wrote: [...] > Actually, one of the UNIX releases had NO EXECUTABLE CODE in /bin/true. The default is to return the true. > There was 20 lines of copyright/rights notice in commends. https://www.computer.org/csdl/mags/so/2015/02/mso2015020010.pdf