X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-2.5 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,RFC_ABUSE_POST,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: sourceware.org MIME-Version: 1.0 In-Reply-To: <4D27316D.7070009@redhat.com> References: <4D27316D DOT 7070009 AT redhat DOT com> Date: Fri, 7 Jan 2011 13:54:49 -0800 Message-ID: Subject: Re: Please don't resolve native symbolic links in cygwin_conv_path From: Daniel Colascione To: cygwin AT cygwin DOT com Content-Type: text/plain; charset=ISO-8859-1 X-IsSubscribed: yes Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: 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 On Fri, Jan 7, 2011 at 7:29 AM, Eric Blake wrote: > On 01/06/2011 06:39 PM, Daniel Colascione wrote: >> If a POSIX path supplied to cygwin_conv_path ends in a symbolic link, >> the returned path refers to the target of that link. Normally, that's >> a good thing because native programs can't understand Cygwin links. >> But this behavior is unwanted when we're looking at a *native* >> symbolic link that all programs can understand. It's needlessly >> specific and rather surprising, and is causing trouble with a program >> I'm writing that manipulates native symbolic links. > > Is this something where we should add a new CCP_ flag to > cygwin_conv_path's what argument that allows the user the choice between > following or stopping at native symlinks? I don't see why --- if the caller wants a fully-resolved path, he can call realpath() on it before converting it. The Cygwin conversion functions should only resolve paths to the minimum extent required for interoperability --- the facility is more general and useful that way. -- 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