Re: Network-Manager Trunk and Fedora 12

[Darren Albers <dalbers gmail com>]

On Wed, Mar 31, 2010 at 10:02 AM, Colin Walters <walters redhat com> wrote:
>
> ----- "Dan Williams" <dcbw redhat com> wrote:
>
>> > /var/log/messages:
>> > Mar 25 19:51:58 localhost dbus-daemon: Rejected send message, 2
>> > matched rules; type="method_return", sender=":1.12" (uid=0 pid=1424
>> > comm="/usr/sbin/bluetoothd) interface="(unset)" member="(unset)"
>> error
>> > name="(unset)" requested_reply=0 destination=":1.10" (uid=0
>> pid=1414
>> > comm="NetworkManager))
>>
>> At what point does that failure come?  This could be caused by recent
>> (well, year-old) dbus policy changes for unrequested reply messages
>> which I'm not 100% sure how to get fixed...
>>
>> walters; what could be the cause of this sort of thing again?
>
> The operative component here is "requested_reply=0", and the policy is to reject unrequested replies.  Often this is harmless because if a message wasn't expecting a reply, denying a reply shouldn't matter.  If however the binding/code was setting no_reply AND actually expecting to process the reply, that's a bug in the calling code.
>
>
>

I ran modem-manager with debug and here is the output:

** Message: (rfcomm0) opening serial device...
** (modem-manager:2090): DEBUG: (rfcomm0): probe requested by plugin 'Generic'
** (modem-manager:2090): DEBUG: (rfcomm0): --> 'AT+GCAP<CR>'
** (modem-manager:2090): DEBUG: (rfcomm0): <--
'+GCAP:<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:2090): DEBUG: (rfcomm0): --> 'AT+GCAP<CR>'
** (modem-manager:2090): DEBUG: (rfcomm0): <--
'+GCAP:<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:2090): DEBUG: (rfcomm0): --> 'AT+GCAP<CR>'
** (modem-manager:2090): DEBUG: (rfcomm0): <--
'+GCAP:<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:2090): DEBUG: (rfcomm0): --> 'ATI<CR>'
** (modem-manager:2090): DEBUG: (rfcomm0): <-- 'Research In Motion
BlackBerry IP Modem<CR><LF><CR><LF>OK<CR><LF>'
** (modem-manager:2090): DEBUG: (rfcomm0): --> 'AT+CPIN?<CR>'
** (modem-manager:2090): DEBUG: (rfcomm0): <-- '+CPIN:
READY<CR><LF><CR><LF>OK<CR><LF>'
** Message: (rfcomm0) closing serial device...
** Message: Generic: (tty/rfcomm0) WARNING: missing udev 'device' file
** Message: (rfcomm0) opening serial device...
** Message: (Generic): GSM modem
/sys/devices/pci0000:00/0000:00:1a.0/usb3/3-1 claimed port rfcomm0
** (modem-manager:2090): DEBUG: Added modem
/sys/devices/pci0000:00/0000:00:1a.0/usb3/3-1
** (modem-manager:2090): DEBUG: (rfcomm0): --> 'AT+CPIN?<CR>'
** (modem-manager:2090): DEBUG: (rfcomm0): <-- '+CPIN: READY<CR><LF>'
** (modem-manager:2090): DEBUG: (rfcomm0): <-- '<CR><LF>OK<CR><LF>'
** Message: (rfcomm0) closing serial device...
** (modem-manager:2090): DEBUG: Exported modem
/sys/devices/pci0000:00/0000:00:1a.0/usb3/3-1 as
/org/freedesktop/ModemManager/Modems/0
** Message: (rfcomm0) opening serial device...
** Message: Modem /org/freedesktop/ModemManager/Modems/0: state
changed (disabled -> enabling)
** (modem-manager:2090): DEBUG: (rfcomm0): --> 'ATZ E0 V1 +CMEE=1<CR>'
** (modem-manager:2090): DEBUG: (rfcomm0): <-- '<CR><LF>ERROR<CR><LF>'
** (modem-manager:2090): DEBUG: Got failure code 100: Unknown error
** Message: Modem /org/freedesktop/ModemManager/Modems/0: state
changed (enabling -> disabled)
** Message: (rfcomm0) closing serial device...
** (modem-manager:2090): DEBUG: Removed modem
/sys/devices/pci0000:00/0000:00:1a.0/usb3/3-1

Looks like there is something else going on and the Blackberry
rejected the connection?