Trouble with mounting USB stick as user
martinko
martinkov at pobox.sk
Wed Feb 8 14:05:57 PST 2006
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 at 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 ??
cheers,
martin
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