X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:mime-version:in-reply-to:references:date :message-id:subject:from:to:content-type; q=dns; s=default; b=cp HDxXsv/iTgLKkhCCU0dVzPBMgyX67wQnxz6L5s6o9nHWgtNYrEsqXHdkmfRo+XjO xyUJ5thkZoDurL8TcZmNTvkZRrvJpK0theDWIL8864a4yk6Bk1N9zQZw/wsfyCA3 CiCISC8EbHmBlZZXTr1RehI+durMwDNJqdG7pOP4s= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:mime-version:in-reply-to:references:date :message-id:subject:from:to:content-type; s=default; bh=NDwgWvsG Em1LtC7dpiblZCEov4A=; b=a4HqLNDlysWjnjiQHyGwOUKBWYaHwfIQm9O/BiUN Dj0LNn+WoqI7AVotGQ7U1Sa25Xkdvx9GG1BCCa1Zx0+ffygnDC/M+MUp1qXjnzXx pnODbQqUTuQj/2DWVBcnJvbsJyaoPQmt937vJYDSpwwz0TEBd68VKQGBu3mxcvyh Aq0= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com X-Spam-SWARE-Status: No, score=-3.8 required=5.0 tests=AWL,BAYES_00,FREEMAIL_FROM,KHOP_THREADED,RCVD_IN_DNSWL_LOW,RCVD_IN_HOSTKARMA_YE,SPF_PASS autolearn=ham version=3.3.1 MIME-Version: 1.0 X-Received: by 10.49.59.228 with SMTP id c4mr9255150qer.15.1371733665648; Thu, 20 Jun 2013 06:07:45 -0700 (PDT) In-Reply-To: <51C213B4.1030503@cwilson.fastmail.fm> References: <51C0B08E DOT 8080900 AT etr-usa DOT com> <51C0D956 DOT 4090905 AT etr-usa DOT com> <20130619020234 DOT GA3669 AT ednor DOT casa DOT cgf DOT cx> <51C1EAA3 DOT 6040307 AT etr-usa DOT com> <20130619174514 DOT GA6071 AT ednor DOT casa DOT cgf DOT cx> <51C213B4 DOT 1030503 AT cwilson DOT fastmail DOT fm> Date: Thu, 20 Jun 2013 09:07:45 -0400 Message-ID: Subject: Re: Adding MSYS functionality to Cygwin From: Earnie Boyd To: cygwin AT cygwin DOT com Content-Type: text/plain; charset=UTF-8 On Wed, Jun 19, 2013 at 4:25 PM, Charles Wilson wrote: > > I assume that, eventually and as-needed, a *small* number of additional > "hooks" could be added to other code paths than exec/spawn/etc -- such as > the aforementioned uname(3) thing. (One of the "deltas" between cygwin and > msys was msys used a really stupid ownership/permission model -- pretend > current user owns everything; check the DOS R/O bit for +w; check the file > extension for +x; -- but this can be approximated with existing $CYGWIN > entries or mount options. I think. So reimplementing that "feature" of MSYS > would not require any additional hooks). IIRC that "stupid ownership/permission model" was a part of the original Cygwin 1.3 and was not modified. -- Earnie -- https://sites.google.com/site/earnieboyd -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple