Date: Sun, 19 Feb 2006 16:01:53 +0300 (MSK) From: Dmitry Morozovsky <marck@rinet.ru> To: Yar Tikhiy <yar@comp.chem.msu.su> Cc: freebsd-stable@freebsd.org, James Wyatt <jwyatt@RWSystems.net> Subject: Re: RELENG_6 weird '..' permission troubles Message-ID: <20060219154950.K69186@woozle.rinet.ru> In-Reply-To: <20060219105852.GC20500@comp.chem.msu.su> References: <20060216161726.M91053@woozle.rinet.ru> <20060216074912.K18952@extra.rwsystems.net> <20060216165612.M91053@woozle.rinet.ru> <20060219105852.GC20500@comp.chem.msu.su>
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This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --0-299598928-1140354113=:69186 Content-Type: TEXT/PLAIN; charset=US-ASCII On Sun, 19 Feb 2006, Yar Tikhiy wrote: YT> On Thu, Feb 16, 2006 at 04:57:57PM +0300, Dmitry Morozovsky wrote: YT> > On Thu, 16 Feb 2006, James Wyatt wrote: YT> > YT> > JW> I've seen something very similar when the permissions of the mount point's YT> > JW> underlieing subdirectory wasn't 777. Really strange to see, but it was a YT> > JW> fallout from a company-wide change to make umask and directory permissions YT> > JW> that wasn't quite implemented correctly. Hope this helps - Jy@ YT> > YT> > Exactly, see my other followup. YT> > YT> > I suppose 0777 is bad choice because if for some reason file system would not YT> > mount, anyone can fill up this directory. 0111 or 0555 or standard 0755 would YT> > be safe though. YT> YT> This looks like a file-a-PR case if you are sure you didn't overlook YT> anything. To the best of my knowledge, the underlying mount point YT> permissions should affect nothing since the FS was mounted. But YT> you didn't show us output from "ls -la /" so please judge by yourself. I can't show you exact output of ls -la / before other FS mount because of headlessness (nor serial console) of machine in question. However, there was one file system which I could unmount without dropping to single user, and I *did* see underlying directory mode of 0750. What should I file? Test case? It's rather simple (attached). Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------ --0-299598928-1140354113=:69186 Content-Type: TEXT/plain; charset=US-ASCII; name=fs-underlying-mode-trouble.txt Content-Transfer-Encoding: BASE64 Content-ID: <20060219160153.I69186@woozle.rinet.ru> Content-Description: Content-Disposition: attachment; filename=fs-underlying-mode-trouble.txt U2NyaXB0IHN0YXJ0ZWQgb24gU3VuIEZlYiAxOSAxNTo1OToxMiAyMDA2DQpy b290QHdvb3psZTovdmFyL3RtcCMgdW5hbGlhcyBscw0Kcm9vdEB3b296bGU6 L3Zhci90bXAjIGNkIC92YXIvdG1wDQpyb290QHdvb3psZTovdmFyL3RtcCMg ZGQgaWY9L2Rldi96ZXJvIG9mPWltYWdlMS5pbWcgYnM9MW0gY291bnQ9NA0K NCswIHJlY29yZHMgaW4NCjQrMCByZWNvcmRzIG91dA0KNDE5NDMwNCBieXRl cyB0cmFuc2ZlcnJlZCBpbiAwLjA1NzQ5MyBzZWNzICg3Mjk1MzMzNSBieXRl cy9zZWMpDQpyb290QHdvb3psZTovdmFyL3RtcCMgbWRjb25maWcgLWEgLXQg dm5vZGUgLWYgaW1hZ2UxLmltZw0KbWQxDQpyb290QHdvb3psZTovdmFyL3Rt cCMgbmV3ZnMgL2Rldi9tZDENCi9kZXYvbWQxOiA0LjBNQiAoODE5MiBzZWN0 b3JzKSBibG9jayBzaXplIDE2Mzg0LCBmcmFnbWVudCBzaXplIDIwNDgNCgl1 c2luZyA0IGN5bGluZGVyIGdyb3VwcyBvZiAxLjAyTUIsIDY1IGJsa3MsIDE5 MiBpbm9kZXMuDQpzdXBlci1ibG9jayBiYWNrdXBzIChmb3IgZnNjayAtYiAj KSBhdDoNCiAxNjAsIDIyNDAsIDQzMjAsIDY0MDANCnJvb3RAd29vemxlOi92 YXIvdG1wIyBta2RpciAtbSA3MDAgbW50DQpyb290QHdvb3psZTovdmFyL3Rt cCMgbHMgLWxhIG1udA0KdG90YWwgNA0KZHJ3eC0tLS0tLSAgMiByb290ICB3 aGVlbCAgNTEyIEZlYiAxOSAxNjowMCAuDQpkcnd4cnd4cnd0ICA4IHJvb3Qg IHdoZWVsICA1MTIgRmViIDE5IDE2OjAwIC4uDQpyb290QHdvb3psZTovdmFy L3RtcCMgIG1vdW50IC9kZXYvbWQxIG1udA0Kcm9vdEB3b296bGU6L3Zhci90 bXAjIGxzIC1sYSBtbnQNCnRvdGFsIDYNCmRyd3hyLXhyLXggIDMgcm9vdCAg d2hlZWwgICAgIDUxMiBGZWIgMTkgMTY6MDAgLg0KZHJ3eHJ3eHJ3dCAgOCBy b290ICB3aGVlbCAgICAgNTEyIEZlYiAxOSAxNjowMCAuLg0KZHJ3eHJ3eHIt eCAgMiByb290ICBvcGVyYXRvciAgNTEyIEZlYiAxOSAxNjowMCAuc25hcA0K cm9vdEB3b296bGU6L3Zhci90bXAjIGVjaG8gJy9iaW4vc2ggLWMgImxzIC1s YSAvdmFyL3RtcCInIHwgc3UgLW0gbm9ib2R5DQp0b3RhbCA1NDU2MA0KZHJ3 eHJ3eHJ3dCAgIDggcm9vdCAgIHdoZWVsICAgICAgIDUxMiBGZWIgMTkgMTY6 MDAgLg0KZHJ3eHIteHIteCAgMjYgcm9vdCAgIHdoZWVsICAgICAgIDUxMiBG ZWIgMTYgMTI6NTkgLi4NCmRyd3hyd3hyLXggICAyIG1hcmNrICB3aGVlbCAg ICAgICA1MTIgRmViICA3IDE2OjIxIGNkDQpkcnd4LS0tLS0tICAgMyBtYXJj ayAgd2hlZWwgICAgICAgNTEyIEZlYiAxNCAxNjoyMCBnY29uZmQtbWFyY2sN Ci1ydy1yLS1yLS0gICAxIHJvb3QgICB3aGVlbCAgIDQxOTQzMDQgRmViIDE5 IDE2OjAwIGltYWdlMS5pbWcNCi1ydy1yLS1yLS0gICAxIHJvb3QgICB3aGVl bCAgNTE1Nzk3NjYgSmFuIDMxIDE4OjUwIGpkay0xLjUuMHAyXzMudGJ6DQpk cnd4ci14ci14ICAgMyByb290ICAgd2hlZWwgICAgICAgNTEyIEZlYiAxOSAx NjowMCBtbnQNCmRyd3gtLS0tLS0gICAyIG1hcmNrICB3aGVlbCAgICAgICA1 MTIgRmViIDE0IDIyOjE3IG9yYml0LW1hcmNrDQpkcnd4cnd4cnd0ICAgNSBy b290ICAgd2hlZWwgICAgICAgNTEyIEphbiAyNiAxNDoxNyB0ZXhmb250cw0K ZHJ3eHJ3eHJ3dCAgIDIgcm9vdCAgIHdoZWVsICAgICAgIDUxMiBKYW4gMzEg MTY6MTcgdmkucmVjb3Zlcg0Kcm9vdEB3b296bGU6L3Zhci90bXAjIGVjaG8g Jy9iaW4vc2ggLWMgImxzIC1sYSAvdmFyL3RtcC9tbnQvIicgfCAgc3UgLW0g bm9ib2R5DQpsczogLi46IFBlcm1pc3Npb24gZGVuaWVkDQp0b3RhbCA0DQpk cnd4ci14ci14ICAzIHJvb3QgIHdoZWVsICAgICA1MTIgRmViIDE5IDE2OjAw IC4NCmRyd3hyd3hyLXggIDIgcm9vdCAgb3BlcmF0b3IgIDUxMiBGZWIgMTkg MTY6MDAgLnNuYXANCnJvb3RAd29vemxlOi92YXIvdG1wIyBleGl0DQpleGl0 DQoNClNjcmlwdCBkb25lIG9uIFN1biBGZWIgMTkgMTY6MDA6NDcgMjAwNg0K --0-299598928-1140354113=:69186--
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