On Wed, Sep 10, 2008 at 10:54 PM, Carlos A. M. dos Santos
wrote:
> On Wed, Sep 10, 2008 at 5:34 PM, Jeff Blank wrote:
>> I just upgraded a RELENG_7 (amd64) box from 20080714 to "latest"
>> (which seems to be from a few days ago--no changes from Monday
>> morning's csup to today's) and can no longer see the effect of writing
>> to /dev/console as non-root. When I log in using xdm, my user owns
>> /dev/console, mode 0622 (-rw--w--w-), and I start an 'xterm -C'. But
>> when I, for example,
>>
>> echo foo > /dev/console
>>
>> I see nothing in the console xterm. No error messages, and echo exits
>> 0. If I su to root and do the same, I get 'foo' in the same console
>> xterm. Syslog messages to /dev/console also appear, of course. All
>> the above applies to xconsole as well, not just xterm. I did
>> recompile xterm from 20080616 ports, but it didn't fix the issue
>> (didn't expect it to, as xterm clearly has no trouble attaching and
>> reading). So my echo is getting lost in the kernel, I guess.
>>
>> Known problem? Intentional change? Something else?

>
> I have seen this problem since 6.x times and still on 7.x. I also
> noticed that if I send something to the console after xconsole starts
> then I can sned messages as an ordinary user. My workaround was
> modifying the Xsetup_0 script (I used xdm for login), adding a line
> with
>
> (sleep 3; date >> "$dev_console") &
>
> just after starting xconsole.
>
> I didn't have time to set up a machine with 8-CURRENT yet, so I could
> not check if the new mp-safe tty implementation fixes this, either
> intentionally or by a fortunate side effect.
>
> --
> cd /usr/ports/sysutils/life
> make clean


What happens if you use
xconsole -f /dev/console
?

--
cd /usr/ports/sysutils/life
make clean
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