From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.126.187]) by sourceware.org (Postfix) with ESMTPS id 17E7D3860C37 for ; Wed, 12 May 2021 08:14:02 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 17E7D3860C37 Received: from calimero.vinschen.de ([24.134.7.25]) by mrelayeu.kundenserver.de (mreue011 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MCKWI-1lp1Tf28ry-009StX for ; Wed, 12 May 2021 10:14:01 +0200 Received: by calimero.vinschen.de (Postfix, from userid 500) id C36DAA80E0A; Wed, 12 May 2021 10:14:00 +0200 (CEST) Date: Wed, 12 May 2021 10:14:00 +0200 From: Corinna Vinschen To: cygwin@cygwin.com Subject: Re: realpath issue with native[strict] symlinks Message-ID: Reply-To: cygwin@cygwin.com Mail-Followup-To: cygwin@cygwin.com References: <1515122016.20210512101026@yandex.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1515122016.20210512101026@yandex.ru> X-Provags-ID: V03:K1:w78BM2bYSZIxq4P+nOYLtwtxUnWycpES30N+nhcB+XK2uEWUZ+o 1zMT9gkojQxhUPaDizmqG+nemoo6+3u7IkIpSXhgLnTd0NxPaAvdhUHcyJDzAykZuKHO5z+ A6nLl08z0b986GuyBZ0SMgnCUcE0EEOFyUgolRmvzyr2/6a2lkenfDic/iLJMAjRVyMK2BI qyHXQbda8P+L8/NIToOcg== X-UI-Out-Filterresults: notjunk:1;V03:K0:cyKF9knEVkU=:DfClMPr/ydjmDHKkaYlssb cCHtp6dUpxYsBoff0FpYx5vC+n72q7FE+b+jvBf2Y25dRGJMDx/hYTiVWCJjrXDZ4y0LJIcl3 m6kldy40wlLUKGn9VumtfLvv5WmShhOE2izpDiKpn7cPUmVE7Y8dISdEU6TFMaqvI+H3kSaIM R1b/0SMcLH3hDRUdDV4vhxlI0/+k0zDrPWnqS5e9snGtnli9G7b+OVIlZyopX/0CeWuAADJCJ kvTz53KH0S9h5PlNuvFjUKd5sBpLb49xGNSheJi3QCB8nYkzZRuhsIEaBJKC9bPb28Hnn2PO5 HMMKINSt+Jmg8RPkZCFwO0i2+VC+1YxqzSspqp4AJyD6cXYNCbY33s6cOVmf2PFs4dX9h4IhH 2Vy5+miZwZOT0OQgwFFz/55hV3VRIB58x8Q1H0yLFpw9ihMt5CI+qEVmgdizArn1KGRQtepvn gf9/T53dNwLNWk9tlC+kq8yeU8JjRUtiJM3sbqxMd9BTufvZX3kxmB9s/yHhKF3svOvhGrdc+ 0w4PvIshmcGHj7faIn+CjE= X-Spam-Status: No, score=-100.3 required=5.0 tests=BAYES_00, GOOD_FROM_CORINNA_CYGWIN, KAM_DMARC_NONE, KAM_DMARC_STATUS, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NEUTRAL, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 May 2021 08:14:05 -0000 On May 12 10:10, Andrey Repin via Cygwin wrote: > Greetings, Corinna Vinschen via Cygwin! > > > I reworked the code handling native symlinks to handle virtual drives > > as well. It might even be a tiny bit quicker now. > > > The changes have a behavioral change, but I think this is for the > > better: Virtual drives are not treated as drives anymore, but as > > symlinks. Given they are just pointers to other drives or directories, > > tha't much closer to reality. I. e., in case of my above virtual drive > > T:, what you'll see in the /cygdrive dir (unless your cygdrive prefix is > > / only) is this: > > > $ ls /cygdrive > > $ ls -lG /mnt > > total 16 > > d---r-x---+ 1 TrustedInstaller 0 Apr 29 21:07 c > > drwxr-xr-x 1 corinna 0 Dec 31 1979 e > > lrwxrwxrwx 1 corinna 32 May 6 20:43 t -> /cygdrive/c/cygwin64/home/corinna/tmp > > > I uploaded new developer snapshots to https://cygwin.com/snapshots/ > > for testing. > > Interesting effect. > I do have fstab entry > none / cygdrive noacl,binary,nouser,posix=0 0 0 > And this is what I see with and without changes. > > (3.2.0) > $ ls -ld /proc/cygdrive/{a..z} 2> /dev/null > drwxr-x--- 1 anrdaemon None 0 апр 22 23:12 /proc/cygdrive/c > drwxr-x--- 1 anrdaemon None 0 апр 30 18:05 /proc/cygdrive/d > drwxr-x--- 1 anrdaemon None 0 апр 22 23:11 /proc/cygdrive/e > drwxr-x--- 1 anrdaemon None 0 май 11 21:27 /proc/cygdrive/w > drwxr-x--- 1 anrdaemon None 0 фев 14 2018 /proc/cygdrive/y > drwxr-x--- 1 anrdaemon None 0 май 12 03:59 /proc/cygdrive/z > > (snapshot) > $ ls -ld /proc/cygdrive/{a..z} 2> /dev/null > drwxr-x--- 1 anrdaemon None 0 апр 22 23:12 /proc/cygdrive/c > drwxr-x--- 1 anrdaemon None 0 апр 30 18:05 /proc/cygdrive/d > drwxr-x--- 1 anrdaemon None 0 апр 22 23:11 /proc/cygdrive/e > drwxr-x--- 1 anrdaemon None 0 май 11 21:27 /proc/cygdrive/w > lrwxrwxrwx 1 anrdaemon None 35 фев 14 2018 /proc/cygdrive/y -> //HOSTING64.DARKDRAGON.LAN/wwwroot/ > lrwxrwxrwx 1 anrdaemon None 35 май 12 03:59 /proc/cygdrive/z -> //DAEMON1.DARKDRAGON.LAN/anrdaemon/ Great, this is the Tip of the Day! > I think I like these changes. > Thank you very much. You're welcome. Corinna