Date: Wed, 08 Feb 2006 23:30:00 +0100 From: martinko <martinkov@pobox.sk> To: Raaf <freebsd@luna.afraid.org> Cc: freebsd-stable@freebsd.org Subject: Re: Trouble with mounting USB stick as user Message-ID: <43EA70E8.2030301@pobox.sk> In-Reply-To: <43EA6E25.8090009@luna.afraid.org> References: <dsdfe8$1sd$1@sea.gmane.org> <200602082003.k18K3ZQJ077077@lurza.secnetix.de> <dsdnob$4q4$1@sea.gmane.org> <Pine.LNX.4.62.0602081331510.13164@haller.snl.salk.edu> <43EA6B21.8040307@pobox.sk> <43EA6E25.8090009@luna.afraid.org>
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Raaf wrote: >martinko wrote: > > >>Jorge Aldana wrote: >> >> >>>Yea, your permissions are off, need rw on them as well. >>> >>>I caught this thread and the 3 steps do it nicely! You may need to >>>logoff and back on to get the group change going for your username >>>though, well I did. >>> >>>I caught the devfs setting but does anyone have one already set? It >>>should go in the rc.conf under /etc (I just want a ruleset or need one >>>if one is readily avaialble) >>> >>> >>> >>>>revfs_system_ruleset="mydevfsrules" >>>> >>>> >>>Jorge >>> >>>On Wed, 8 Feb 2006, martinko wrote: >>> >>> >>> >>>>Oliver Fromme wrote: >>>> >>>> >>>> >>>>>martinko <martinkov@pobox.sk> wrote: >>>>> >>>>> >>>>>>Oliver Fromme wrote: >>>>>> >>>>>> >>>>>>>martinko wrote: >>>>>>> >>>>>>> >>>>>>>>Oliver Fromme wrote: >>>>>>>> >>>>>>>> >>>>>>>>>To enable user mounts, there are three conditions: >>>>>>>>>1. sysctl vfs.usermount=1 >>>>>>>>>2. The user must have read+write permission on the device >>>>>>>>> which is to be mounted. This is usually accomplished >>>>>>>>> by creating a special group for this device. >>>>>>>>>3. The user must _own_ the mountpoint (r/w permission is >>>>>>>>> not sufficient). >>>>>>>>> >>>>>>>>> >>>>>>>>[...] >>>>>>>>$ ll /dev/ad0 >>>>>>>>crw-r----- 1 root operator 0, 96 Feb 8 18:27 /dev/ad0 >>>>>>>> >>>>>>>> >>>>>>>Condition #2 isn't met: The device must be "rw" for for >>>>>>>the user (in this case for the operator group). Note >>>>>>>that "r" is not sufficient, even for read-only mounts. >>>>>>> >>>>>>> >>>>>>sure. but why did it mount /usr/home/mato/mnt/dos then ?? >>>>>> >>>>>> >>>>>Maybe /dev/ad0s1 had different permissions? >>>>> >>>>> >>>>> >>>>$ ls -la /dev/ad0* >>>>crw-r----- 1 root operator 0, 96 Feb 8 18:27 /dev/ad0 >>>>crw-r----- 1 root operator 0, 97 Feb 8 18:27 /dev/ad0s1 >>>>crw-r----- 1 root operator 0, 98 Feb 8 18:27 /dev/ad0s2 >>>>crw-r----- 1 root operator 0, 99 Feb 8 18:27 /dev/ad0s3 >>>>crw-r----- 1 root operator 0, 101 Feb 8 19:27 /dev/ad0s3a >>>>crw-r----- 1 root operator 0, 102 Feb 8 19:27 /dev/ad0s3b >>>>crw-r----- 1 root operator 0, 103 Feb 8 18:27 /dev/ad0s3c >>>>crw-r----- 1 root operator 0, 104 Feb 8 19:27 /dev/ad0s3d >>>>crw-r----- 1 root operator 0, 105 Feb 8 19:27 /dev/ad0s3e >>>>crw-r----- 1 root operator 0, 106 Feb 8 19:27 /dev/ad0s3f >>>>crw-r----- 1 root operator 0, 100 Feb 8 18:27 /dev/ad0s4 >>>>crw-r----- 1 root operator 0, 107 Feb 8 18:27 /dev/ad0s5 >>>>crw-r----- 1 root operator 0, 108 Feb 8 18:27 /dev/ad0s6 >>>>crw-r----- 1 root operator 0, 109 Feb 8 18:27 /dev/ad0s7 >>>>crw-r----- 1 root operator 0, 110 Feb 8 18:27 /dev/ad0s8 >>>> >>>> >>>> >>ok, once again and with the righteous permissions.. >> >> >>[mb-aw1n-bsd][mato][~] >>$ id >>uid=1001(mato) gid=1001(mato) groups=1001(mato), 0(wheel), 5(operator) >>[mb-aw1n-bsd][mato][~] >>$ sysctl vfs.usermount >>vfs.usermount: 1 >>[mb-aw1n-bsd][mato][~] >>$ ll mnt/ >>total 10 >>drwxr-x--- 2 mato mato 512 Dec 11 20:44 cdrom >>drwxr-x--- 2 mato mato 512 Dec 11 20:44 dos >>drwxr-x--- 2 mato mato 512 Dec 11 20:44 fat >>drwxr-x--- 2 mato mato 512 Dec 11 20:44 lin >>drwxr-x--- 2 mato mato 512 Dec 11 20:44 win >>[mb-aw1n-bsd][mato][~] >>$ grep "/mato" /etc/fstab >>/dev/acd0 /usr/home/mato/mnt/cdrom cd9660 ro,noauto >>0 0 >>/dev/ad0s1 /usr/home/mato/mnt/dos msdosfs ro,noauto 0 0 >>/dev/ad0s5 /usr/home/mato/mnt/fat msdosfs >>ro,noatime,noauto,-Lsk_SK.ISO8859-2 0 0 >>/dev/ad0s6 /usr/home/mato/mnt/win ntfs ro,noauto 0 0 >>/dev/ad0s7 /usr/home/mato/mnt/lin ext2fs ro,noauto 0 0 >>[mb-aw1n-bsd][mato][~] >>$ ll /dev/ad0* >>crw-rw---- 1 root operator 0, 96 Feb 8 22:50 /dev/ad0 >>crw-rw---- 1 root operator 0, 97 Feb 8 22:50 /dev/ad0s1 >>crw-rw---- 1 root operator 0, 98 Feb 8 22:50 /dev/ad0s2 >>crw-rw---- 1 root operator 0, 99 Feb 8 22:50 /dev/ad0s3 >>crw-rw---- 1 root operator 0, 101 Feb 8 23:50 /dev/ad0s3a >>crw-rw---- 1 root operator 0, 102 Feb 8 23:50 /dev/ad0s3b >>crw-rw---- 1 root operator 0, 103 Feb 8 22:50 /dev/ad0s3c >>crw-rw---- 1 root operator 0, 104 Feb 8 23:50 /dev/ad0s3d >>crw-rw---- 1 root operator 0, 105 Feb 8 23:50 /dev/ad0s3e >>crw-rw---- 1 root operator 0, 106 Feb 8 23:50 /dev/ad0s3f >>crw-rw---- 1 root operator 0, 100 Feb 8 22:50 /dev/ad0s4 >>crw-rw---- 1 root operator 0, 107 Feb 8 22:50 /dev/ad0s5 >>crw-rw---- 1 root operator 0, 108 Feb 8 22:50 /dev/ad0s6 >>crw-rw---- 1 root operator 0, 109 Feb 8 22:50 /dev/ad0s7 >>crw-rw---- 1 root operator 0, 110 Feb 8 22:50 /dev/ad0s8 >>[mb-aw1n-bsd][mato][~] >>$ mount /usr/home/mato/mnt/win/ >>mount_ntfs: /dev/ad0s6: Operation not permitted >>[mb-aw1n-bsd][mato][~] >>$ mount /usr/home/mato/mnt/lin/ >>mount_ext2fs: /dev/ad0s7: Operation not permitted >>[mb-aw1n-bsd][mato][~] >>$ mount /usr/home/mato/mnt/fat/ >>mount_msdosfs: cannot find or load "msdosfs_iconv" kernel module >>mount_msdosfs: msdosfs_iconv: Operation not permitted >>[mb-aw1n-bsd][mato][~] >>$ mount /usr/home/mato/mnt/dos/ >>[mb-aw1n-bsd][mato][~] >>$ >> >> >>as you can see, the results are the same as before -- only the last >>mount point got mounted. (why?) >>permissions were set via /etc/devfs.conf and system rebooted: >>perm ad0* 0660 >> >>any hint or idea what might be wrong pls ?? >> >> >> > >My guess is that you haven't added support for those other >filesystems in your kernel and it's trying to kldload those >modules but fails because you are not root. > > > > > > > yeah, that sounds very reasonable (even though i would expect something like that to happen somehow automagically) ... anyway, i'll have a look at it tmrw or so.. thanks! m.
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