From mboxrd@z Thu Jan 1 00:00:00 1970 From: Donald Buczek Subject: Re: "Too many levels of symbolic links" Date: Sun, 02 Mar 2014 19:51:08 +0100 Message-ID: <53137D9C.5020405@molgen.mpg.de> References: <1391145206.2486.25.camel@perseus.fritz.box> <52EB7694.20707@molgen.mpg.de> <52EB7B07.2070707@molgen.mpg.de> <530484B7.6030305@molgen.mpg.de> <1392896501.2508.16.camel@perseus.fritz.box> <1392898704.2508.26.camel@perseus.fritz.box> <530625D0.7020808@molgen.mpg.de> <1392946952.2495.3.camel@perseus.fritz.box> <53076D91.7050703@molgen.mpg.de> <53107D4A.90904@molgen.mpg.de> <20140228132906.GM15017@sh-el6.eng.rdu2.redhat.com> <1393726942.9725.5.camel@perseus.fritz.box> <1393744241.9725.16.camel@perseus.fritz.box> <5313467C.9080102@molgen.mpg.de> Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms040105050601000601030403" Return-path: In-Reply-To: <5313467C.9080102@molgen.mpg.de> Sender: autofs-owner@vger.kernel.org List-ID: To: Ian Kent , Alexander Viro Cc: autofs This is a cryptographically signed message in MIME format. --------------ms040105050601000601030403 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable Addendum: The error can be reproduced with this script (and /project/mariux32=20 being an automount point of course) : --------------- #! /bin/sh ls -ld /project/mariux32/. unshare -m -- bash -c "sleep 6;ls -ld /project/mariux32/.;echo exit..." &= kill -USR1 `cat /var/run/autofs-running` sleep 3 ls -ld /project/mariux32/. wait --------------- Output: > root:dose:/home/buczek/autofs/# ./test.sh > drwxrwsr-x 6 mx32prj mx32grp 56 Feb 24 2011 /project/mariux32/. > ls: cannot access /project/mariux32/.: Too many levels of symbolic link= s > drwxrwsr-x 6 mx32prj mx32grp 56 Feb 24 2011 /project/mariux32/. > exit... And yes, the fileserver logs "authenticated unmount request" , but the=20 (later!) ls succeeds anyway. Regards Donald --=20 Donald Buczek buczek@molgen.mpg.de Tel: +49 30 8413 1433 --------------ms040105050601000601030403 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIOKjCC BCEwggMJoAMCAQICAgDHMA0GCSqGSIb3DQEBBQUAMHExCzAJBgNVBAYTAkRFMRwwGgYDVQQK ExNEZXV0c2NoZSBUZWxla29tIEFHMR8wHQYDVQQLExZULVRlbGVTZWMgVHJ1c3QgQ2VudGVy MSMwIQYDVQQDExpEZXV0c2NoZSBUZWxla29tIFJvb3QgQ0EgMjAeFw0wNjEyMTkxMDI5MDBa Fw0xOTA2MzAyMzU5MDBaMFoxCzAJBgNVBAYTAkRFMRMwEQYDVQQKEwpERk4tVmVyZWluMRAw DgYDVQQLEwdERk4tUEtJMSQwIgYDVQQDExtERk4tVmVyZWluIFBDQSBHbG9iYWwgLSBHMDEw ggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDpm8NnhfkNrvWNVMOWUDU9YuluTO2U 1wBblSJ01CDrNI/W7MAxBAuZgeKmFNJSoCgjhIt0iQReW+DieMF4yxbLKDU5ey2QRdDtoAB6 fL9KDhsAw4bpXCsxEXsM84IkQ4wcOItqaACa7txPeKvSxhObdq3u3ibo7wGvdA/BCaL2a869 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