[OpenIndiana-discuss] How to mount usb devices?
Udo Grabowski (IMK)
udo.grabowski at kit.edu
Mon Mar 29 10:53:20 UTC 2021
On 29.03.21 12:45, Udo Grabowski (IMK) wrote:
>
>
> On 29.03.21 12:13, Stephan Althaus wrote:
>> On 03/29/21 12:06 PM, Udo Grabowski (IMK) wrote:
>>> On 29.03.21 11:59, Stephan Althaus wrote:
>>>> On 03/29/21 11:34 AM, Udo Grabowski (IMK) wrote:
>>>>>
>>>>>
>>>>> On 29.03.21 11:27, Apostolos Syropoulos via openindiana-discuss wrote:
>>>>>> On Monday, March 29, 2021, 12:10:20 PM GMT+3, Stephan Althaus
>>>>>> <stephan.althaus at duedinghausen.eu> wrote:
>>>>>>
>>>>>>> I tested this on a relatively new OI system where the user
>>>>>>> *should* be
>>>>>>> standard, and i get the same:
>>>>>>>
>>>>>>> a) The USB device gets connected ('hotplug') and is accessible via
>>>>>>> rmformat & friends
>>>>>>> b) The vfat partition on the USB stick is not mounted automatically
>>>>>>> c) only the root-role is allowed to mount the partition
>>>>>>>
>>>>>>> So the automount feature needs some additional magic to work, it
>>>>>>> does
>>>>>>> not work rightoutofthebox.
>>>>>>
>>>>>> I updated my system on 2021:03:18 and I reported this problem to this
>>>>>> list. I can mount a USB thumb disk using mount -F pcfs but the
>>>>>> automagic
>>>>>> thing is lost. However, when I insert a DVD into the DVD driver
>>>>>> the automount
>>>>>> thing works.
>>>>>
>>>>> The usual way this worked was via /etc/logindevperm :
>>>>>
>>>>> #
>>>>> # Copyright (c) 1993, 2010, Oracle and/or its affiliates. All
>>>>> rights reserved.
>>>>> #
>>>>> # /etc/logindevperm - login-based device permissions
>>>>> #
>>>>> # If the user is logging in on a device specified in the "console"
>>>>> field
>>>>> # of any entry in this file, the owner/group of the devices listed
>>>>> in the
>>>>> # "devices" field will be set to that of the user. Similarly, the
>>>>> mode
>>>>> # will be set to the mode specified in the "mode" field.
>>>>> #
>>>>> # If the "console" is "/dev/vt/console_user" which is a symlink to
>>>>> the current
>>>>> # active virtual console (/dev/console, or /dev/vt/#), then the first
>>>>> # user to log into any virtual console will get ownership of all the
>>>>> # devices until they log out.
>>>>> #
>>>>> # "devices" is a colon-separated list of device names. A device name
>>>>> # ending in "/*", such as "/dev/fbs/*", specifies all entries
>>>>> (except "."
>>>>> # and "..") in a directory. A '#' begins a comment and may appear
>>>>> # anywhere in an entry.
>>>>> # In addition, regular expressions may be used. Refer to
>>>>> logindevperm(4)
>>>>> # man page.
>>>>> # Note that any changes in this file should be made when logged in as
>>>>> # root as devfs provides persistence on minor node attributes.
>>>>> #
>>>>> # console mode devices
>>>>> #
>>>>> /dev/vt/console_user 0600 /dev/mouse:/dev/kbd
>>>>> /dev/vt/console_user 0600 /dev/sound/* # audio
>>>>> devices
>>>>> /dev/vt/console_user 0666 /dev/fbs/* # frame
>>>>> buffers
>>>>> /dev/vt/console_user 0600 /dev/dri/* # dri devices
>>>>> /dev/vt/console_user 0400 /dev/removable-media/dsk/* #
>>>>> removable media
>>>>> /dev/vt/console_user 0400 /dev/removable-media/rdsk/* #
>>>>> removable media
>>>>> /dev/vt/console_user 0400 /dev/hotpluggable/dsk/* #
>>>>> hotpluggable storage
>>>>> /dev/vt/console_user 0400 /dev/hotpluggable/rdsk/* #
>>>>> hotpluggable storage
>>>>> /dev/vt/console_user 0600 /dev/video[0-9]+ # video
>>>>> devices
>>>>> /dev/vt/console_user 0600 /dev/usb/hid[0-9]+ # hid
>>>>> devices should have the same permission with conskbd and consms
>>>>> /dev/vt/console_user 0600
>>>>> /dev/usb/[0-9a-f]+[.][0-9a-f]+/[0-9]+/*
>>>>> driver=scsa2usb,usb_mid,usbprn,ugen #libusb/ugen devices
>>>>> /dev/vt/console_user 0666 /dev/nvidia[0-9a-f]+ # Nvidia
>>>>> /dev/vt/console_user 0666 /dev/console #
>>>>> workaround for defect.opensolaris.org 12133
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> openindiana-discuss mailing list
>>>>> openindiana-discuss at openindiana.org
>>>>> https://openindiana.org/mailman/listinfo/openindiana-discuss
>>>>
>>>> Hm...
>>>> Whichever service should change the ownership of the devices, it
>>>> doesn't seem to work here.
>>>>
>>>> Or am i looking the 'wrong way' ?
>>>>
>>>> steven at fuji:~$ ls -l /dev/vt
>>>> total 0
>>>> crw------- 1 root root 245, 0 Mar 29 09:19 0
>>>> crw------- 1 root root 245, 1 Mar 29 09:19 1
>>>> ...<snip>
>>>> crw------- 1 root root 245, 6 Mar 29 09:19 6
>>>> crw--w---- 1 steven tty 245, 7 Mar 29 09:19 7
>>>> crw------- 1 root root 245, 8 Mar 29 09:19 8
>>>> crw------- 1 root root 245, 9 Mar 29 09:19 9
>>>> lrwxrwxrwx 1 root root 1 Mar 29 09:19 active -> 7
>>>> lrwxrwxrwx 1 root root 0 Mar 29 09:19 console_user -> 7
>>>>
>>>> steven at fuji:~$ ls -l /dev/usb/mass-storage0
>>>>
>>>> lrwxrwxrwx 1 root root 56 Mar 29 09:55
>>>> /dev/usb/mass-storage0 ->
>>>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2:scsa2usb
>>>>
>>>> steven at fuji:~$ ls -l
>>>> /devices/pci at 0,0/pci1734,11f3 at 14/storage at 2:scsa2usb
>>>> crw------- 1 root sys 185, 512 Mar 29 09:55
>>>> /devices/pci at 0,0/pci1734,11f3 at 14/storage at 2:scsa2usb
>>>>
>>>> steven at fuji:~$ ls -l /dev/removable-media/dsk/c12t0d0
>>>> lrwxrwxrwx 1 root root 17 Mar 2 10:47
>>>> /dev/removable-media/dsk/c12t0d0 -> ../../dsk/c12t0d0
>>>>
>>>> steven at fuji:~$ ls -l /dev/hotpluggable/dsk/c12*
>>>> lrwxrwxrwx 1 root root 17 Mar 2 10:47
>>>> /dev/hotpluggable/dsk/c12t0d0 -> ../../dsk/c12t0d0
>>>> ...
>>> Links don't change ownership, you have to look at the targets (-L)
>>>
>>>
>>>
>>> _______________________________________________
>>> openindiana-discuss mailing list
>>> openindiana-discuss at openindiana.org
>>> https://openindiana.org/mailman/listinfo/openindiana-discuss
>>
>> Ok. The link targets arw owner root:
>>
>> steven at fuji:~$ ls -l /dev/usb/mass-storage0
>> lrwxrwxrwx 1 root root 56 Mar 29 10:54
>> /dev/usb/mass-storage0 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2:scsa2usb
>>
>> steven at fuji:~$ ls -l /devices/pci at 0,0/pci1734,11f3 at 14/storage at 2:scsa2usb
>> crw------- 1 root sys 185, 512 Mar 29 10:54
>> /devices/pci at 0,0/pci1734,11f3 at 14/storage at 2:scsa2usb
>> steven at fuji:~$ ls -l /dev/dsk/c12*
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0p0 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:q
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0p1 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:r
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0p2 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:s
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0p3 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:t
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0p4 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:u
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s0 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:a
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s1 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:b
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s10 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:k
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s11 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:l
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s12 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:m
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s13 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:n
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s14 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:o
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s15 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:p
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s2 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:c
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s3 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:d
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s4 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:e
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s5 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:f
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s6 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:g
>> lrwxrwxrwx 1 root root 58 Mar 29 09:55
>> /dev/dsk/c12t0d0s7 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:h
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s8 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:i
>> lrwxrwxrwx 1 root root 58 Feb 4 20:07
>> /dev/dsk/c12t0d0s9 ->
>> ../../devices/pci at 0,0/pci1734,11f3 at 14/storage at 2/disk at 0,0:j
>>
>> steven at fuji:~$ ls -l /devices/pci at 0,0/pci1734,11f3 at 14/storage at 2
>> total 1
>> drwxr-xr-x 2 root sys 2 Feb 4 20:07 disk at 0,0
>> br-------- 1 root root 187, 1024 Feb 4 20:07 disk at 0,0:a
>> cr-------- 1 root root 187, 1024 Feb 4 20:07 disk at 0,0:a,raw
>> br-------- 1 root root 187, 1025 Feb 4 20:07 disk at 0,0:b
>> cr-------- 1 root root 187, 1025 Feb 4 20:07 disk at 0,0:b,raw
>> br-------- 1 root root 187, 1026 Feb 4 20:07 disk at 0,0:c
>> cr-------- 1 root root 187, 1026 Feb 4 20:07 disk at 0,0:c,raw
>> br-------- 1 root root 187, 1027 Feb 4 20:07 disk at 0,0:d
>> cr-------- 1 root root 187, 1027 Feb 4 20:07 disk at 0,0:d,raw
>> br-------- 1 root root 187, 1028 Feb 4 20:07 disk at 0,0:e
>> cr-------- 1 root root 187, 1028 Feb 4 20:07 disk at 0,0:e,raw
>> br-------- 1 root root 187, 1029 Feb 4 20:07 disk at 0,0:f
>> cr-------- 1 root root 187, 1029 Feb 4 20:07 disk at 0,0:f,raw
>> br-------- 1 root root 187, 1030 Feb 4 20:07 disk at 0,0:g
>> cr-------- 1 root root 187, 1030 Feb 4 20:07 disk at 0,0:g,raw
>> br-------- 1 root root 187, 1031 Feb 4 20:07 disk at 0,0:h
>> cr-------- 1 root root 187, 1031 Feb 4 20:07 disk at 0,0:h,raw
>> br-------- 1 root root 187, 1032 Feb 4 20:07 disk at 0,0:i
>> cr-------- 1 root root 187, 1032 Feb 4 20:07 disk at 0,0:i,raw
>> br-------- 1 root root 187, 1033 Feb 4 20:07 disk at 0,0:j
>> cr-------- 1 root root 187, 1033 Feb 4 20:07 disk at 0,0:j,raw
>> br-------- 1 root root 187, 1034 Feb 4 20:07 disk at 0,0:k
>> cr-------- 1 root root 187, 1034 Feb 4 20:07 disk at 0,0:k,raw
>> br-------- 1 root root 187, 1035 Feb 4 20:07 disk at 0,0:l
>> cr-------- 1 root root 187, 1035 Feb 4 20:07 disk at 0,0:l,raw
>> br-------- 1 root root 187, 1036 Feb 4 20:07 disk at 0,0:m
>> cr-------- 1 root root 187, 1036 Feb 4 20:07 disk at 0,0:m,raw
>> br-------- 1 root root 187, 1037 Feb 4 20:07 disk at 0,0:n
>> cr-------- 1 root root 187, 1037 Feb 4 20:07 disk at 0,0:n,raw
>> br-------- 1 root root 187, 1038 Feb 4 20:07 disk at 0,0:o
>> cr-------- 1 root root 187, 1038 Feb 4 20:07 disk at 0,0:o,raw
>> br-------- 1 root root 187, 1039 Feb 4 20:07 disk at 0,0:p
>> cr-------- 1 root root 187, 1039 Feb 4 20:07 disk at 0,0:p,raw
>> br-------- 1 root root 187, 1040 Mar 22 12:23 disk at 0,0:q
>> cr-------- 1 root root 187, 1040 Mar 2 11:08 disk at 0,0:q,raw
>> br-------- 1 root root 187, 1041 Feb 4 20:07 disk at 0,0:r
>> cr-------- 1 root root 187, 1041 Feb 4 20:07 disk at 0,0:r,raw
>> br-------- 1 root root 187, 1042 Feb 4 20:07 disk at 0,0:s
>> cr-------- 1 root root 187, 1042 Feb 4 20:07 disk at 0,0:s,raw
>> br-------- 1 root root 187, 1043 Feb 4 20:07 disk at 0,0:t
>> cr-------- 1 root root 187, 1043 Feb 4 20:07 disk at 0,0:t,raw
>> br-------- 1 root root 187, 1044 Feb 4 20:07 disk at 0,0:u
>> cr-------- 1 root root 187, 1044 Feb 4 20:07 disk at 0,0:u,raw
>>
>
> Do you have the /etc/logindevperm file with the entries listed above ?
> /dev/vt/7 is owned by you, and /dev/vt/console_user is linking to that,
> so those entries should work. These are used by the login process, or
> gdm. If you use lightdm, I'm not shure if that supports logindevperm
> (somewhere the "light" has its origin ...).
>
It could also be that this depends on this gdm setting:
# cat /etc/gdm/custom.conf
[security]
CheckDirOwner=false
You have to logout and restart gdm (svcadm restart gdm) to have this
activated.
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