#8434 NORM Not Tri: ttyUSB devices should be accessible by user olpc
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bugtracker at laptop.org
Fri Sep 12 12:37:51 EDT 2008
#8434: ttyUSB devices should be accessible by user olpc
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Reporter: pgf | Owner: cscott
Type: defect | Status: new
Priority: normal | Milestone: Not Triaged
Component: security | Version: Development build as of this date
Resolution: | Keywords:
Next_action: code | Verified: 0
Blockedby: | Blocking:
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Changes (by cscott):
* cc: mstone (added)
* owner: => cscott
* next_action: never set => code
* component: not assigned => security
* version: not specified => Development build as of this date
Comment:
Copying from the devel thread
(http://lists.laptop.org/pipermail/devel/2008-September/019135.html):
{{{
The XO currently sets the group for /dev/ttyUSB0 to 'uucp'.
So, my proposal is that (a) the 'olpc' user be added to the 'uucp'
group, and (b) that the permissions.info file may be used to request
that the activity's "isolated" UID also be a member of the uucp group.
(See
http://wiki.laptop.org/go/Activity_bundles#activity.2Fpermissions.info
for Michael's documentation of the permissions.info file).
Does this seem right to you, Michael? I think rainbow already has a
mechanism to create local copies of /dev/video etc for access to the
camera, etc; perhaps he'd prefer to use that mechanism instead. (I
personally like trying to use the traditional groups for their
intended purposes whenever possible, to avoid surprises.)
}}}
--
Ticket URL: <http://dev.laptop.org/ticket/8434#comment:1>
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