Re: [Bluez-users] Hi there! ... and my first question

[Marcel Holtmann <marcel@holtmann.org>]

Hi Torsten,

> > right now I don't installed SuSE on any of my machines.
> 
> ... might be better not to have any ... ;)

all the kernel related problems are fixed in the SuSE kernel. So no
problem on that side.

> >> I configured the Linuxbox so I'm able to l2ping the iPaq, but right
> >> when using DUND I get errors in /var/log/messages like:
> >> Jun 28 17:01:09 gandalf /etc/hotplug/tty.agent[6372]: TTY try 1 while
> >> waiting for /class/tty/rfcomm0's bus_id
> >> Jun 28 17:01:10 gandalf /etc/hotplug/tty.agent[6372]: TTY try 2 while
> >> waiting for /class/tty/rfcomm0's bus_id
> >> Jun 28 17:01:11 gandalf /etc/hotplug/tty.agent[6372]: TTY try 3 while
> >> waiting for /class/tty/rfcomm0's bus_id
> >> Jun 28 17:01:11 gandalf dund[6371]: RFCOMM TTY creation failed. No
> >> such file or directory(2)
> >> Jun 28 17:01:12 gandalf /etc/hotplug/tty.agent[6389]: remove tty
> >> device /class/tty/rfcomm0
> >> Jun 28 17:01:12 gandalf /etc/hotplug/tty.agent[6372]: TTY try 4 while
> >> waiting for /class/tty/rfcomm0's bus_id
> >> Jun 28 17:01:13 gandalf /etc/hotplug/tty.agent[6372]: TTY try 5 while
> >> waiting for /class/tty/rfcomm0's bus_id
> >> Jun 28 17:01:24 gandalf /etc/hotplug/tty.agent[6372]: add tty device
> >> /class/tty/rfcomm0
> >
> > I don't know anything about tty.agent. It is not part of the hotplug
> > package.
> 
> It seems to be an SuSE script.

Please make a backup copy and remove it. I don't what it is good for.

> >> As there's no directory /class onmy box, but /sys/classm I guess
> >> that's the correct one.
> >> But I'm not able to create any file or directory there ... what does
> >> I have to do?
> >
> > Nothing. This is sysfs related and is ok.
> 
> Yes & No ...
> I was able to create /dev/rfcomm0 by using:
>     mknod /dev/rfcomm0 c 216 0

Why don't you use udev?

> But then it becomes strange:
> Running dund --master --listen starts just fine (it seems
> dund --mster --sdp --listen doen not work (anymore?)).
> Trying to establish an connection shows in /var/log/messages:
> Jun 29 10:06:21 gandalf /etc/hotplug/tty.agent[5401]: add tty device
> /class/tty/rfcomm0
> Jun 29 10:07:20 gandalf dund[5448]: New connection from
> 00:02:C7:11:FE:D6
> Jun 29 10:07:20 gandalf pppd[5460]: pppd 2.4.2 started by root, uid 0
> Jun 29 10:07:20 gandalf pppd[5460]: Using interface ppp1
> Jun 29 10:07:20 gandalf pppd[5460]: Connect: ppp1 <--> /dev/rfcomm0
> Jun 29 10:07:20 gandalf /etc/hotplug/tty.agent[5449]: TTY try 1 while
> waiting for /class/tty/rfcomm0's bus_id
> Jun 29 10:07:21 gandalf /etc/hotplug/tty.agent[5449]: TTY try 2 while
> waiting for /class/tty/rfcomm0's bus_id
> Jun 29 10:07:22 gandalf /etc/hotplug/tty.agent[5449]: TTY try 3 while
> waiting for /class/tty/rfcomm0's bus_id
> Jun 29 10:07:23 gandalf /etc/hotplug/tty.agent[5449]: TTY try 4 while
> waiting for /class/tty/rfcomm0's bus_id
> Jun 29 10:07:24 gandalf /etc/hotplug/tty.agent[5449]: TTY try 5 while
> waiting for /class/tty/rfcomm0's bus_id
> Jun 29 10:07:25 gandalf /etc/hotplug/tty.agent[5449]: add tty device
> /class/tty/rfcomm0
> Jun 29 10:07:28 gandalf pppd[5460]: Hangup (SIGHUP)
> Jun 29 10:07:28 gandalf pppd[5460]: Modem hangup
> Jun 29 10:07:28 gandalf pppd[5460]: Connection terminated.
> Jun 29 10:07:29 gandalf pppd[5460]: Exit.
> Jun 29 10:07:29 gandalf /etc/hotplug/tty.agent[5503]: remove tty device
> /class/tty/rfcomm0
> 
> Ok, now /sys/class/tty/rfcomm0 is created automatically (maybe just some
> seconds too late ...).

The tools from bluez-utils-2.7 should wait three seconds or so.

Regards

Marcel




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