[OpenIndiana-discuss] How to mount usb devices?

Stephan Althaus Stephan.Althaus at Duedinghausen.eu
Mon Mar 29 09:59:43 UTC 2021


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
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0p0 -> ../../dsk/c12t0d0p0
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0p1 -> ../../dsk/c12t0d0p1
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0p2 -> ../../dsk/c12t0d0p2
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0p3 -> ../../dsk/c12t0d0p3
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0p4 -> ../../dsk/c12t0d0p4
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s0 -> ../../dsk/c12t0d0s0
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s1 -> ../../dsk/c12t0d0s1
lrwxrwxrwx   1 root     root          20 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s10 -> ../../dsk/c12t0d0s10
lrwxrwxrwx   1 root     root          20 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s11 -> ../../dsk/c12t0d0s11
lrwxrwxrwx   1 root     root          20 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s12 -> ../../dsk/c12t0d0s12
lrwxrwxrwx   1 root     root          20 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s13 -> ../../dsk/c12t0d0s13
lrwxrwxrwx   1 root     root          20 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s14 -> ../../dsk/c12t0d0s14
lrwxrwxrwx   1 root     root          20 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s15 -> ../../dsk/c12t0d0s15
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s2 -> ../../dsk/c12t0d0s2
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s3 -> ../../dsk/c12t0d0s3
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s4 -> ../../dsk/c12t0d0s4
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s5 -> ../../dsk/c12t0d0s5
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s6 -> ../../dsk/c12t0d0s6
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s7 -> ../../dsk/c12t0d0s7
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s8 -> ../../dsk/c12t0d0s8
lrwxrwxrwx   1 root     root          19 Feb  4 20:07 
/dev/hotpluggable/dsk/c12t0d0s9 -> ../../dsk/c12t0d0s9



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