Re: Patch: SMSbox crash

Hi,

----1 for your patch. I don't think that user expect that kannel drops  
legitime message. Why drop message when msgdata is empty?

Thanks,
Alex

Am 27.08.2009 um 00:21 schrieb Nikos Balkanas:

> Dear Alex,
>
> This is a trivial patch. However, I would like to suggest something  
> to improve it:
>
> In thread sms_to_smsboxes it checks and if msg = NULL it drops it. I  
> added a check if msgdata is NULL to drop it as well.
>
> This would avoid further processing (less overhead) of the sms and  
> simplify further logic present and future, in that they wouldn't  
> have to be concerned with it. I assume that empty MO sms don't need  
> any sms-service or further processing.
>
> What do you think?
>
> PS. Compilation is clean. I don't have, though, any smsc connections  
> to test it. @Hemant: Can you please test?
>
> BR,
> Nikos
> ----- Original Message -----
> From: Alexander Malysh
> To: Development mailing list
> Cc: Donald Jackson ; Hemant Gmail ; Nikos Balkanas
> Sent: Wednesday, August 26, 2009 10:59 AM
> Subject: Re: Patch: SMSbox crash
>
> Hi all,
>
> ok, seems too many parts of kannel rely on the msgdata not to be NULL.
>
> @Donald: never use octstr_imm of you pass this to further  
> processing. octstr_imm doesn't support all functions and you don't  
> know what the user of
> such field will do with it.
>
> If this really the case that too much kannel parts rely on msgdata  
> to be not NULL then your patch is not enough. Please try attached  
> patch
> that will fix this issue for all available SMSC module.
>
> Thanks,
> Alexander Malysh
>
>
>
> Am 25.08.2009 um 20:24 schrieb Nikos Balkanas:
>
>> Hi Donald,
>>
>> I guess intercepting it upstream was my intention, too, however I  
>> think you got it too far back. I was thinking more likely at the  
>> SMS router function to check if payload is NULL to quietly discard  
>> the SMS and pick the next one from Q, this way minimizing overhead.  
>> Plus at this stage it would apply to all MO SMS, not only SMPP.
>>
>> I changed subject to patch, so that Alex picks up on it and speaks  
>> his mind.
>>
>> BR,
>> Nikos
>> ----- Original Message -----
>> From: Donald Jackson
>> To: Nikos Balkanas
>> Cc: Hemant Gmail ; [email protected]
>> Sent: Tuesday, August 25, 2009 8:33 PM
>> Subject: Re: SMSbox crashed
>>
>> Hi Nikos,
>>
>> Apologies I wasn't actually following the thread he emailed me  
>> privately :)
>>
>> The problem occurs in smsbox when it tries to find a translation  
>> for the message. The different thing about these messages, is they  
>> are NULL. This is because this operator is not sending the (TLV)  
>> message_payload parameter with the data_sm PDU if no text is  
>> specified.
>>
>> Smsbox/find_translation does no NULL checking on msgdata before  
>> trying the octstr_covert_range, which is why it fails the  
>> assertion. My patch simply sets the parameter to an empty Octstr  
>> inside the data_sm code, to prevent smsbox from falling over, and  
>> then still passing the upstream applications an empty string,  
>> instead of '(null)'.
>>
>> Let me know your thoughts,
>>
>> Thanks,
>> Donald
>>
>> 2009/8/25 Nikos Balkanas <[email protected]>
>> Thanks, Donald.
>>
>> I was personally holding out for Herman to try out patching, but  
>> yours is more than welcome.
>>
>> I have also not forgotten your store isuue. I have not been able to  
>> reproduce it with fakesmsc, so it seems to be exclusive to the at  
>> driver. I will have to add code to simulate the modem calls (don't  
>> have modem or other smsc links - I am a wap guy) and i wouldn't  
>> like to spend a lot of money to try it out on a real connection.
>>
>> Meanwhile could you provide us with some relevant bb logs from the  
>> problem? I believe you can increase in real time the log detail  
>> from the http administration.
>>
>> BR,
>> Nikos
>> ----- Original Message -----
>> From: Donald Jackson
>> To: Development mailing list
>> Cc: Hemant Gmail ; [email protected]
>> Sent: Tuesday, August 25, 2009 4:40 PM
>> Subject: Re: SMSbox crashed
>>
>> Hi Nikos,
>>
>> I have fixed this problem for Hemant. There is a bug when receiving  
>> data_sm PDU's for MO's.
>>
>> I will send in the patch for CVS review shortly.
>>
>> Cheers,
>> Donald
>>
>> 2009/8/25 Nikos Balkanas <[email protected]>
>> Hi,
>>
>> Just switched to devel group. This is getting too much for users.
>>
>> 1) Does latest CVS still faces same problem?
>>
>> 2) There is no <if> statement at line 1384. I think we may be out  
>> of sync in urltrans.c. Best look for function:
>>
>> find_translation
>>
>> and then consider the octstr_convert_range  in there. That's the  
>> one that throws the panic. However, you shouldn't comment it out,  
>> since it is needed by the normal (non-empty) SMS.
>>
>> Best run bb through the debugger and fire an empty sms. When it  
>> crashes find the path to it. It should lead to the aforementioned  
>> function. At an appropriate point in the path, as soon as  
>> posssible, you need to check if SMS text is NULL and if it is to  
>> discard it.
>>
>> BR,
>> Nikos
>> ----- Original Message -----
>> From: Hemant Gmail
>> To: 'Nikos Balkanas'
>> Cc: [email protected]
>> Sent: Tuesday, August 25, 2009 3:59 PM
>> Subject: RE: SMSbox crashed
>>
>> Hi Nikos,
>>
>>
>>
>> Can I just comment the if condition on line 1384? Will that help?  
>> Please let me know
>>
>>
>>
>> Thanks,
>>
>> Hemant
>>
>>
>>
>> From: Nikos Balkanas [mailto:[email protected]]
>> Sent: Monday, August 24, 2009 8:40 PM
>> To: Hemant Gmail
>> Cc: [email protected]
>> Subject: Re: SMSbox crashed
>>
>>
>>
>> Hi,
>>
>>
>>
>> Just update to latest CVS and test. All patches are in there. If  
>> problem still exists I could work a simple patch for it. If you  
>> want to fix it yourself, the problem is in octstr_convert_range in  
>> gw/urltrans.c: 1384
>>
>>
>>
>> BR,
>>
>> Nikos
>>
>> ----- Original Message -----
>>
>> From: Hemant Gmail
>>
>> To: 'Nikos Balkanas'
>>
>> Cc: [email protected]
>>
>> Sent: Monday, August 24, 2009 5:59 PM
>>
>> Subject: RE: SMSbox crashed
>>
>>
>>
>> Hi,
>>
>>
>>
>> Just figured the problem .. every time Kannel receives an empty  
>> message, smsbox crashes … I am sure this is a known issue. Can you  
>> please point me to some patch available to fix this.
>>
>>
>>
>> Thanks again,
>>
>> Hemant
>>
>>
>>
>> From: Nikos Balkanas [mailto:[email protected]]
>> Sent: Thursday, August 20, 2009 12:04 PM
>> To: Hemant Gmail
>> Cc: [email protected]
>> Subject: Re: SMSbox crashed
>>
>>
>>
>> Hi,
>>
>>
>>
>> Seems you have an extra space in your get-url. Are you using url- 
>> mapping? How come your www.smsexample.com/services is translated  
>> toindex.php/smswebadmin/subscribe_users_proservices? Is this right?
>>
>>
>>
>> If problem persist post SMS you are sending. Also post relevant  
>> bearerbox logs (application + access) from problem.
>>
>>
>>
>> BR,
>>
>> Nikos
>>
>> ----- Original Message -----
>>
>> From: Hemant Gmail
>>
>> To: 'Nikos Balkanas'
>>
>> Cc: [email protected]
>>
>> Sent: Thursday, August 20, 2009 7:39 AM
>>
>> Subject: RE: SMSbox crashed
>>
>>
>>
>> Hi Nikos,
>>
>>
>>
>> This is an MO, please check the sms-service configuration below.
>>
>>
>>
>> group = sms-service
>>
>> keyword = default
>>
>> catch-all = yes
>>
>> get-url = "http://www.smsexample.com/ services?to=%P&mobilenumber= 
>> %p&message=%a&receivedon=%t"
>>
>> max-messages = 4
>>
>> concatenation = true
>>
>> omit-empty = true
>>
>>
>>
>> Thanks,
>>
>> Hemant
>>
>>
>>
>> From: Nikos Balkanas [mailto:[email protected]]
>> Sent: Wednesday, August 19, 2009 11:10 PM
>> To: Hemant Gmail
>> Cc: [email protected]
>> Subject: Re: SMSbox crashed
>>
>>
>>
>> Hi,
>>
>>
>>
>> Could you please post your sms-service configuration for smsgame1?
>>
>>
>>
>> Also I assume this is an MO. What sms do you send?
>>
>>
>>
>> BR,
>>
>> Nikos
>>
>> ----- Original Message -----
>>
>> From: Hemant Gmail
>>
>> To: 'Nikos Balkanas'
>>
>> Cc: [email protected]
>>
>> Sent: Wednesday, August 19, 2009 3:51 PM
>>
>> Subject: RE: SMSbox crashed
>>
>>
>>
>> Hi Nikos,
>>
>>
>>
>> Please find below the log, I hope this helps.
>>
>>
>>
>> SMSBOX.LOG
>>
>> 2009-08-16 23:00:57 [4477] [4] INFO: Starting to service <smsgame1>  
>> from <+123456789> to <1111>
>>
>> 2009-08-16 23:00:57 [4477] [9] DEBUG: Queue contains 0 pending  
>> requests.
>>
>> 2009-08-16 23:00:57 [4477] [9] DEBUG: Parsing URL `http://www.smsexample.com/services?to=1111&mobilenumber=%2B123456789&message=smsgame1&receivedon=2009-08-17+03:00:57' 
>> :
>>
>> 2009-08-16 23:00:57 [4477] [9] DEBUG:   Scheme: http://
>>
>> 2009-08-16 23:00:57 [4477] [9] DEBUG:   Host: www.smsexample.com
>>
>> 2009-08-16 23:00:57 [4477] [9] DEBUG:   Port: 80
>>
>> 2009-08-16 23:00:57 [4477] [9] DEBUG:   Username: (null)
>>
>> 2009-08-16 23:00:57 [4477] [9] DEBUG:   Password: (null)
>>
>> 2009-08-16 23:00:57 [4477] [9] DEBUG:   Path: /index.php/ 
>> smswebadmin/subscribe_users_proservices
>>
>> 2009-08-16 23:00:57 [4477] [9] DEBUG:   Query: to=1111&mobilenumber= 
>> %2B123456789&message=smsgame1&receivedon=2009-08-17+03:00:57
>>
>> 2009-08-16 23:00:57 [4477] [9] DEBUG:   Fragment: (null)
>>
>> 2009-08-16 23:00:57 [4477] [9] DEBUG: HTTP: Opening connection to `www.smsexample.com:80 
>> ' (fd=28).
>>
>> 2009-08-16 23:00:57 [4477] [9] DEBUG: Socket connecting
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG: Get info about connecting  
>> socket
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG: HTTP: Sending request:
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG: Octet string at 0x10f9c950:
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   len:  227
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   size: 1024
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   immutable: 0
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 47 45 54 20 2f 69 6e  
>> 64 65 78 2e 70 68 70 2f 73   GET /index.php/s
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 6d 73 77 65 62 61 64  
>> 6d 69 6e 2f 73 75 62 73 63   mswebadmin/subsc
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 72 69 62 65 5f 75 73  
>> 65 72 73 5f 70 72 6f 73 65   ribe_users_prose
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 72 76 69 63 65 73 3f  
>> 74 6f 3d 31 38 31 38 26 6d   rvices?to=1111&m
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 6f 62 69 6c 65 6e 75  
>> 6d 62 65 72 3d 25 32 42 32   obilenumber=%2B2
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 33 31 36 36 31 33 39  
>> 38 37 26 6d 65 73 73 61 67   316613987&messag
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 65 3d 46 6f 6f 74 62  
>> 61 6c 6c 26 72 65 63 65 69   e=smsgame1&recei
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 76 65 64 6f 6e 3d 32  
>> 30 30 39 2d 30 38 2d 31 37   vedon=2009-08-17
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 2b 30 33 3a 30 30 3a  
>> 35 37 20 48 54 54 50 2f 31   +03:00:57 HTTP/1
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 2e 31 0d 0a 48 6f 73  
>> 74 3a 20 77 77 77 2e 73 6d   .1..Host: www.sm
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 73 73 74 72 65 61 6d  
>> 65 72 2e 63 6f 6d 0d 0a 43   sstreamer.com..C
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 6f 6e 6e 65 63 74 69  
>> 6f 6e 3a 20 6b 65 65 70 2d   onnection: keep-
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 61 6c 69 76 65 0d 0a  
>> 55 73 65 72 2d 41 67 65 6e   alive..User-Agen
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 74 3a 20 4b 61 6e 6e  
>> 65 6c 2f 31 2e 34 2e 33 0d   t: Kannel/1.4.3.
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 0a 0d  
>> 0a                                          ...
>>
>> 2009-08-16 23:00:57 [4477] [8] DEBUG: Octet string dump ends.
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG: HTTP: Status line: <HTTP/1.1  
>> 200 OK>
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG: HTTP: Received response:
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG: Octet string at 0x10f9d630:
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   len:  381
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   size: 1024
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   immutable: 0
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 44 61 74 65 3a 20 4d  
>> 6f 6e 2c 20 31 37 20 41 75   Date: Mon, 17 Au
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 67 20 32 30 30 39 20  
>> 30 33 3a 30 30 3a 35 37 20   g 2009 03:00:57
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 47 4d 54 0d 0a 53 65  
>> 72 76 65 72 3a 20 41 70 61   GMT..Server: Apa
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 63 68 65 2f 32 2e 32  
>> 2e 38 20 28 46 65 64 6f 72   che/2.2.8 (Fedor
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 61 29 0d 0a 58 2d 50  
>> 6f 77 65 72 65 64 2d 42 79   a)..X-Powered-By
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 3a 20 50 48 50 2f 35  
>> 2e 32 2e 36 0d 0a 53 65 74   : PHP/5.2.6..Set
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 2d 43 6f 6f 6b 69 65  
>> 3a 20 43 41 4b 45 50 48 50   -Cookie: CAKEPHP
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 3d 72 75 31 70 31 30  
>> 69 33 36 70 68 6b 74 33 32   =ru1p10i36phkt32
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 36 68 6b 76 68 6a 6c  
>> 75 66 67 36 3b 20 65 78 70   6hkvhjlufg6; exp
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 69 72 65 73 3d 54 68  
>> 75 2c 20 31 37 20 41 75 67   ires=Thu, 17 Aug
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 20 32 30 33 34 20 30  
>> 39 3a 30 30 3a 35 37 20 47    2034 09:00:57 G
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 4d 54 3b 20 70 61 74  
>> 68 3d 2f 69 6e 64 65 78 2e   MT; path=/index.
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 70 68 70 2f 0d 0a 50  
>> 33 50 3a 20 43 50 3d 22 4e   php/..P3P: CP="N
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 4f 49 20 41 44 4d 20  
>> 44 45 56 20 50 53 41 69 20   OI ADM DEV PSAi
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 43 4f 4d 20 4e 41 56  
>> 20 4f 55 52 20 4f 54 52 6f   COM NAV OUR OTRo
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 20 53 54 50 20 49 4e  
>> 44 20 44 45 4d 22 0d 0a 43    STP IND DEM"..C
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 6f 6e 74 65 6e 74 2d  
>> 4c 65 6e 67 74 68 3a 20 36   ontent-Length: 6
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 30 0d 0a 43 6f 6e 6e  
>> 65 63 74 69 6f 6e 3a 20 63   0..Connection: c
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 6c 6f 73 65 0d 0a 43  
>> 6f 6e 74 65 6e 74 2d 54 79   lose..Content-Ty
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 70 65 3a 20 74 65 78  
>> 74 2f 68 74 6d 6c 0d 0a 0d   pe: text/html...
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 0a 0a 59 6f 75 20 68  
>> 61 76 65 20 73 75 63 63 65   ..You have succe
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 73 73 66 75 6c 6c 79  
>> 20 73 75 62 73 63 72 69 62   ssfully subscrib
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 65 64 20 74 6f 20 46  
>> 6f 6f 74 62 61 6c 6c 20 67   ed to smsgame1 g
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 72 6f 75 70 20 73 65  
>> 72 76 69 63 65 73            roup services
>>
>> 2009-08-16 23:00:58 [4477] [8] DEBUG: Octet string dump ends.
>>
>> 2009-08-16 23:00:58 [4477] [5] DEBUG: message length 59, sending 1  
>> messages
>>
>> 2009-08-16 23:00:58 [4477] [0] DEBUG: Got ACK (0) of  
>> 595fac84-2cc9-4f23-a552-2fca9830206f
>>
>> 2009-08-16 23:00:58 [4477] [0] DEBUG: No client - multi-send or ACK  
>> to pull-reply
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: gwlib/octstr.c:2481:  
>> seems_valid_real: Assertion `ostr != NULL' failed. (Called from  
>> gwlib/octstr.c:836:octstr_convert_range.)
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/ 
>> smsbox(gw_panic+0x15b) [0x43c7fb]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/smsbox  
>> [0x43d079]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/ 
>> smsbox(octstr_convert_range+0x3d) [0x43d54d]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/ 
>> smsbox(urltrans_find+0x55) [0x41d045]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/smsbox  
>> [0x415790]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/smsbox  
>> [0x433885]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /lib64/libpthread.so.0  
>> [0x343da06367]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /lib64/libc.so.6(clone+0x6d)  
>> [0x343ced309d]
>>
>>
>>
>> Thanks,
>>
>> Hemant
>>
>>
>>
>> From: Nikos Balkanas [mailto:[email protected]]
>> Sent: Tuesday, August 18, 2009 9:02 PM
>> To: [email protected]
>> Cc: [email protected]
>> Subject: Re: SMSbox crashed
>>
>>
>>
>> Hi,
>>
>>
>>
>> Please supply longer logs before the problem. Make sure there are  
>> at least 2 - 3 entries from thread [4] before the problem.
>>
>>
>>
>> BR,
>>
>> Nikos
>>
>> ----- Original Message -----
>>
>> From: Hemant Gmail
>>
>> To: [email protected]
>>
>> Sent: Monday, August 17, 2009 8:51 AM
>>
>> Subject: SMSbox crashed
>>
>>
>>
>> Hello,
>>
>>
>>
>> For some reason my smsbox has started crashing since last couple of  
>> days. Please find below the log entries.
>>
>> Can anyone please help me on this?
>>
>>
>>
>> 2009-08-16 23:00:58 [4477] [0] DEBUG: Got ACK (0) of  
>> 595fac84-2cc9-4f23-a552-2fca9830206f
>>
>> 2009-08-16 23:00:58 [4477] [0] DEBUG: No client - multi-send or ACK  
>> to pull-reply
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: gwlib/octstr.c:2481:  
>> seems_valid_real: Assertion `ostr != NULL' failed. (Called from  
>> gwlib/octstr.c:836:octstr_convert_range.)
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/ 
>> smsbox(gw_panic+0x15b) [0x43c7fb]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/smsbox  
>> [0x43d079]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/ 
>> smsbox(octstr_convert_range+0x3d) [0x43d54d]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/ 
>> smsbox(urltrans_find+0x55) [0x41d045]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/smsbox  
>> [0x415790]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/smsbox  
>> [0x433885]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /lib64/libpthread.so.0  
>> [0x343da06367]
>>
>> 2009-08-16 23:23:25 [4477] [4] PANIC: /lib64/libc.so.6(clone+0x6d)  
>> [0x343ced309d]
>>
>>
>>
>> Thanks in advance.
>>
>> Hemant
>>
>>
>>
>>
>> -- 
>> Donald Jackson
>> http://www.thearchitech.com
>>
>>
>>
>> -- 
>> Donald Jackson
>> http://www.thearchitech.com
>> donald(a)thearchitech.com
>> <data_sm_mo.patch>
>
>
>
> Hi all,
>
> ok, seems too many parts of kannel rely on the msgdata not to be NULL.
>
> @Donald: never use octstr_imm of you pass this to further processing.
> octstr_imm doesn't support all functions and you don't know what the
> user of
> such field will do with it.
>
> If this really the case that too much kannel parts rely on msgdata to
> be not NULL then your patch is not enough. Please try attached patch
> that will fix this issue for all available SMSC module.
>
> Thanks,
> Alexander Malysh
>
>
> Am 25.08.2009 um 20:24 schrieb Nikos Balkanas:
>
> > Hi Donald,
> >
> > I guess intercepting it upstream was my intention, too, however I
> > think you got it too far back. I was thinking more likely at the SMS
> > router function to check if payload is NULL to quietly discard the
> > SMS and pick the next one from Q, this way minimizing overhead. Plus
> > at this stage it would apply to all MO SMS, not only SMPP.
> >
> > I changed subject to patch, so that Alex picks up on it and speaks
> > his mind.
> >
> > BR,
> > Nikos
> > ----- Original Message -----
> > From: Donald Jackson
> > To: Nikos Balkanas
> > Cc: Hemant Gmail ; [email protected]
> > Sent: Tuesday, August 25, 2009 8:33 PM
> > Subject: Re: SMSbox crashed
> >
> > Hi Nikos,
> >
> > Apologies I wasn't actually following the thread he emailed me
> > privately :)
> >
> > The problem occurs in smsbox when it tries to find a translation for
> > the message. The different thing about these messages, is they are
> > NULL. This is because this operator is not sending the (TLV)
> > message_payload parameter with the data_sm PDU if no text is
> > specified.
> >
> > Smsbox/find_translation does no NULL checking on msgdata before
> > trying the octstr_covert_range, which is why it fails the assertion.
> > My patch simply sets the parameter to an empty Octstr inside the
> > data_sm code, to prevent smsbox from falling over, and then still
> > passing the upstream applications an empty string, instead of
> > '(null)'.
> >
> > Let me know your thoughts,
> >
> > Thanks,
> > Donald
> >
> > 2009/8/25 Nikos Balkanas <[email protected]>
> > Thanks, Donald.
> >
> > I was personally holding out for Herman to try out patching, but
> > yours is more than welcome.
> >
> > I have also not forgotten your store isuue. I have not been able to
> > reproduce it with fakesmsc, so it seems to be exclusive to the at
> > driver. I will have to add code to simulate the modem calls (don't
> > have modem or other smsc links - I am a wap guy) and i wouldn't like
> > to spend a lot of money to try it out on a real connection.
> >
> > Meanwhile could you provide us with some relevant bb logs from the
> > problem? I believe you can increase in real time the log detail from
> > the http administration.
> >
> > BR,
> > Nikos
> > ----- Original Message -----
> > From: Donald Jackson
> > To: Development mailing list
> > Cc: Hemant Gmail ; [email protected]
> > Sent: Tuesday, August 25, 2009 4:40 PM
> > Subject: Re: SMSbox crashed
> >
> > Hi Nikos,
> >
> > I have fixed this problem for Hemant. There is a bug when receiving
> > data_sm PDU's for MO's.
> >
> > I will send in the patch for CVS review shortly.
> >
> > Cheers,
> > Donald
> >
> > 2009/8/25 Nikos Balkanas <[email protected]>
> > Hi,
> >
> > Just switched to devel group. This is getting too much for users.
> >
> > 1) Does latest CVS still faces same problem?
> >
> > 2) There is no <if> statement at line 1384. I think we may be out of
> > sync in urltrans.c. Best look for function:
> >
> > find_translation
> >
> > and then consider the octstr_convert_range  in there. That's the one
> > that throws the panic. However, you shouldn't comment it out, since
> > it is needed by the normal (non-empty) SMS.
> >
> > Best run bb through the debugger and fire an empty sms. When it
> > crashes find the path to it. It should lead to the aforementioned
> > function. At an appropriate point in the path, as soon as posssible,
> > you need to check if SMS text is NULL and if it is to discard it.
> >
> > BR,
> > Nikos
> > ----- Original Message -----
> > From: Hemant Gmail
> > To: 'Nikos Balkanas'
> > Cc: [email protected]
> > Sent: Tuesday, August 25, 2009 3:59 PM
> > Subject: RE: SMSbox crashed
> >
> > Hi Nikos,
> >
> >
> > Can I just comment the if condition on line 1384? Will that help?
> > Please let me know
> >
> >
> > Thanks,
> >
> > Hemant
> >
> >
> > From: Nikos Balkanas [mailto:[email protected]]
> > Sent: Monday, August 24, 2009 8:40 PM
> > To: Hemant Gmail
> > Cc: [email protected]
> > Subject: Re: SMSbox crashed
> >
> >
> > Hi,
> >
> >
> > Just update to latest CVS and test. All patches are in there. If
> > problem still exists I could work a simple patch for it. If you want
> > to fix it yourself, the problem is in octstr_convert_range in gw/
> > urltrans.c: 1384
> >
> >
> > BR,
> >
> > Nikos
> >
> > ----- Original Message -----
> >
> > From: Hemant Gmail
> >
> > To: 'Nikos Balkanas'
> >
> > Cc: [email protected]
> >
> > Sent: Monday, August 24, 2009 5:59 PM
> >
> > Subject: RE: SMSbox crashed
> >
> >
> > Hi,
> >
> >
> > Just figured the problem .. every time Kannel receives an empty
> > message, smsbox crashes … I am sure this is a known issue. Can you
> > please point me to some patch available to fix this.
> >
> >
> > Thanks again,
> >
> > Hemant
> >
> >
> > From: Nikos Balkanas [mailto:[email protected]]
> > Sent: Thursday, August 20, 2009 12:04 PM
> > To: Hemant Gmail
> > Cc: [email protected]
> > Subject: Re: SMSbox crashed
> >
> >
> > Hi,
> >
> >
> > Seems you have an extra space in your get-url. Are you using url-
> > mapping? How come your www.smsexample.com/services is translated
> > toindex.php/smswebadmin/subscribe_users_proservices? Is this right?
> >
> >
> > If problem persist post SMS you are sending. Also post relevant
> > bearerbox logs (application + access) from problem.
> >
> >
> > BR,
> >
> > Nikos
> >
> > ----- Original Message -----
> >
> > From: Hemant Gmail
> >
> > To: 'Nikos Balkanas'
> >
> > Cc: [email protected]
> >
> > Sent: Thursday, August 20, 2009 7:39 AM
> >
> > Subject: RE: SMSbox crashed
> >
> >
> > Hi Nikos,
> >
> >
> > This is an MO, please check the sms-service configuration below.
> >
> >
> > group = sms-service
> >
> > keyword = default
> >
> > catch-all = yes
> >
> > get-url = "http://www.smsexample.com/ services?to=%P&mobilenumber=
> > %p&message=%a&receivedon=%t"
> >
> > max-messages = 4
> >
> > concatenation = true
> >
> > omit-empty = true
> >
> >
> > Thanks,
> >
> > Hemant
> >
> >
> > From: Nikos Balkanas [mailto:[email protected]]
> > Sent: Wednesday, August 19, 2009 11:10 PM
> > To: Hemant Gmail
> > Cc: [email protected]
> > Subject: Re: SMSbox crashed
> >
> >
> > Hi,
> >
> >
> > Could you please post your sms-service configuration for smsgame1?
> >
> >
> > Also I assume this is an MO. What sms do you send?
> >
> >
> > BR,
> >
> > Nikos
> >
> > ----- Original Message -----
> >
> > From: Hemant Gmail
> >
> > To: 'Nikos Balkanas'
> >
> > Cc: [email protected]
> >
> > Sent: Wednesday, August 19, 2009 3:51 PM
> >
> > Subject: RE: SMSbox crashed
> >
> >
> > Hi Nikos,
> >
> >
> > Please find below the log, I hope this helps.
> >
> >
> > SMSBOX.LOG
> >
> > 2009-08-16 23:00:57 [4477] [4] INFO: Starting to service <smsgame1>
> > from <+123456789> to <1111>
> >
> > 2009-08-16 23:00:57 [4477] [9] DEBUG: Queue contains 0 pending
> > requests.
> >
> > 2009-08-16 23:00:57 [4477] [9] DEBUG: Parsing URL `http://www.smsexample.com/services?to=1111&mobilenumber=%2B123456789&message=smsgame1&receivedon=2009-08-17+03:00:57'
> > :
> >
> > 2009-08-16 23:00:57 [4477] [9] DEBUG:   Scheme: http://
> >
> > 2009-08-16 23:00:57 [4477] [9] DEBUG:   Host: www.smsexample.com
> >
> > 2009-08-16 23:00:57 [4477] [9] DEBUG:   Port: 80
> >
> > 2009-08-16 23:00:57 [4477] [9] DEBUG:   Username: (null)
> >
> > 2009-08-16 23:00:57 [4477] [9] DEBUG:   Password: (null)
> >
> > 2009-08-16 23:00:57 [4477] [9] DEBUG:   Path: /index.php/ 
> smswebadmin/
> > subscribe_users_proservices
> >
> > 2009-08-16 23:00:57 [4477] [9] DEBUG:   Query: to=1111&mobilenumber=
> > %2B123456789&message=smsgame1&receivedon=2009-08-17+03:00:57
> >
> > 2009-08-16 23:00:57 [4477] [9] DEBUG:   Fragment: (null)
> >
> > 2009-08-16 23:00:57 [4477] [9] DEBUG: HTTP: Opening connection to `www.smsexample.com:80
> > ' (fd=28).
> >
> > 2009-08-16 23:00:57 [4477] [9] DEBUG: Socket connecting
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG: Get info about connecting  
> socket
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG: HTTP: Sending request:
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG: Octet string at 0x10f9c950:
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   len:  227
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   size: 1024
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   immutable: 0
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 47 45 54 20 2f 69 6e
> > 64 65 78 2e 70 68 70 2f 73   GET /index.php/s
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 6d 73 77 65 62 61 64
> > 6d 69 6e 2f 73 75 62 73 63   mswebadmin/subsc
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 72 69 62 65 5f 75 73
> > 65 72 73 5f 70 72 6f 73 65   ribe_users_prose
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 72 76 69 63 65 73 3f
> > 74 6f 3d 31 38 31 38 26 6d   rvices?to=1111&m
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 6f 62 69 6c 65 6e 75
> > 6d 62 65 72 3d 25 32 42 32   obilenumber=%2B2
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 33 31 36 36 31 33 39
> > 38 37 26 6d 65 73 73 61 67   316613987&messag
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 65 3d 46 6f 6f 74 62
> > 61 6c 6c 26 72 65 63 65 69   e=smsgame1&recei
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 76 65 64 6f 6e 3d 32
> > 30 30 39 2d 30 38 2d 31 37   vedon=2009-08-17
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 2b 30 33 3a 30 30 3a
> > 35 37 20 48 54 54 50 2f 31   +03:00:57 HTTP/1
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 2e 31 0d 0a 48 6f 73
> > 74 3a 20 77 77 77 2e 73 6d   .1..Host: www.sm
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 73 73 74 72 65 61 6d
> > 65 72 2e 63 6f 6d 0d 0a 43   sstreamer.com..C
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 6f 6e 6e 65 63 74 69
> > 6f 6e 3a 20 6b 65 65 70 2d   onnection: keep-
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 61 6c 69 76 65 0d 0a
> > 55 73 65 72 2d 41 67 65 6e   alive..User-Agen
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 74 3a 20 4b 61 6e 6e
> > 65 6c 2f 31 2e 34 2e 33 0d   t: Kannel/1.4.3.
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG:   data: 0a 0d
> > 0a                                          ...
> >
> > 2009-08-16 23:00:57 [4477] [8] DEBUG: Octet string dump ends.
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG: HTTP: Status line: <HTTP/1.1
> > 200 OK>
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG: HTTP: Received response:
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG: Octet string at 0x10f9d630:
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   len:  381
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   size: 1024
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   immutable: 0
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 44 61 74 65 3a 20 4d
> > 6f 6e 2c 20 31 37 20 41 75   Date: Mon, 17 Au
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 67 20 32 30 30 39 20
> > 30 33 3a 30 30 3a 35 37 20   g 2009 03:00:57
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 47 4d 54 0d 0a 53 65
> > 72 76 65 72 3a 20 41 70 61   GMT..Server: Apa
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 63 68 65 2f 32 2e 32
> > 2e 38 20 28 46 65 64 6f 72   che/2.2.8 (Fedor
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 61 29 0d 0a 58 2d 50
> > 6f 77 65 72 65 64 2d 42 79   a)..X-Powered-By
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 3a 20 50 48 50 2f 35
> > 2e 32 2e 36 0d 0a 53 65 74   : PHP/5.2.6..Set
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 2d 43 6f 6f 6b 69 65
> > 3a 20 43 41 4b 45 50 48 50   -Cookie: CAKEPHP
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 3d 72 75 31 70 31 30
> > 69 33 36 70 68 6b 74 33 32   =ru1p10i36phkt32
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 36 68 6b 76 68 6a 6c
> > 75 66 67 36 3b 20 65 78 70   6hkvhjlufg6; exp
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 69 72 65 73 3d 54 68
> > 75 2c 20 31 37 20 41 75 67   ires=Thu, 17 Aug
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 20 32 30 33 34 20 30
> > 39 3a 30 30 3a 35 37 20 47    2034 09:00:57 G
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 4d 54 3b 20 70 61 74
> > 68 3d 2f 69 6e 64 65 78 2e   MT; path=/index.
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 70 68 70 2f 0d 0a 50
> > 33 50 3a 20 43 50 3d 22 4e   php/..P3P: CP="N
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 4f 49 20 41 44 4d 20
> > 44 45 56 20 50 53 41 69 20   OI ADM DEV PSAi
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 43 4f 4d 20 4e 41 56
> > 20 4f 55 52 20 4f 54 52 6f   COM NAV OUR OTRo
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 20 53 54 50 20 49 4e
> > 44 20 44 45 4d 22 0d 0a 43    STP IND DEM"..C
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 6f 6e 74 65 6e 74 2d
> > 4c 65 6e 67 74 68 3a 20 36   ontent-Length: 6
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 30 0d 0a 43 6f 6e 6e
> > 65 63 74 69 6f 6e 3a 20 63   0..Connection: c
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 6c 6f 73 65 0d 0a 43
> > 6f 6e 74 65 6e 74 2d 54 79   lose..Content-Ty
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 70 65 3a 20 74 65 78
> > 74 2f 68 74 6d 6c 0d 0a 0d   pe: text/html...
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 0a 0a 59 6f 75 20 68
> > 61 76 65 20 73 75 63 63 65   ..You have succe
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 73 73 66 75 6c 6c 79
> > 20 73 75 62 73 63 72 69 62   ssfully subscrib
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 65 64 20 74 6f 20 46
> > 6f 6f 74 62 61 6c 6c 20 67   ed to smsgame1 g
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG:   data: 72 6f 75 70 20 73 65
> > 72 76 69 63 65 73            roup services
> >
> > 2009-08-16 23:00:58 [4477] [8] DEBUG: Octet string dump ends.
> >
> > 2009-08-16 23:00:58 [4477] [5] DEBUG: message length 59, sending 1
> > messages
> >
> > 2009-08-16 23:00:58 [4477] [0] DEBUG: Got ACK (0) of
> > 595fac84-2cc9-4f23-a552-2fca9830206f
> >
> > 2009-08-16 23:00:58 [4477] [0] DEBUG: No client - multi-send or ACK
> > to pull-reply
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: gwlib/octstr.c:2481:
> > seems_valid_real: Assertion `ostr != NULL' failed. (Called from
> > gwlib/octstr.c:836:octstr_convert_range.)
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/
> > smsbox(gw_panic+0x15b) [0x43c7fb]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/smsbox
> > [0x43d079]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/
> > smsbox(octstr_convert_range+0x3d) [0x43d54d]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/
> > smsbox(urltrans_find+0x55) [0x41d045]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/smsbox
> > [0x415790]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/smsbox
> > [0x433885]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /lib64/libpthread.so.0
> > [0x343da06367]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /lib64/libc.so.6(clone+0x6d)
> > [0x343ced309d]
> >
> >
> > Thanks,
> >
> > Hemant
> >
> >
> > From: Nikos Balkanas [mailto:[email protected]]
> > Sent: Tuesday, August 18, 2009 9:02 PM
> > To: [email protected]
> > Cc: [email protected]
> > Subject: Re: SMSbox crashed
> >
> >
> > Hi,
> >
> >
> > Please supply longer logs before the problem. Make sure there are at
> > least 2 - 3 entries from thread [4] before the problem.
> >
> >
> > BR,
> >
> > Nikos
> >
> > ----- Original Message -----
> >
> > From: Hemant Gmail
> >
> > To: [email protected]
> >
> > Sent: Monday, August 17, 2009 8:51 AM
> >
> > Subject: SMSbox crashed
> >
> >
> > Hello,
> >
> >
> > For some reason my smsbox has started crashing since last couple of
> > days. Please find below the log entries.
> >
> > Can anyone please help me on this?
> >
> >
> > 2009-08-16 23:00:58 [4477] [0] DEBUG: Got ACK (0) of
> > 595fac84-2cc9-4f23-a552-2fca9830206f
> >
> > 2009-08-16 23:00:58 [4477] [0] DEBUG: No client - multi-send or ACK
> > to pull-reply
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: gwlib/octstr.c:2481:
> > seems_valid_real: Assertion `ostr != NULL' failed. (Called from
> > gwlib/octstr.c:836:octstr_convert_range.)
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/
> > smsbox(gw_panic+0x15b) [0x43c7fb]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/smsbox
> > [0x43d079]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/
> > smsbox(octstr_convert_range+0x3d) [0x43d54d]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/
> > smsbox(urltrans_find+0x55) [0x41d045]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/smsbox
> > [0x415790]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /usr/local/kannel/sbin/smsbox
> > [0x433885]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /lib64/libpthread.so.0
> > [0x343da06367]
> >
> > 2009-08-16 23:23:25 [4477] [4] PANIC: /lib64/libc.so.6(clone+0x6d)
> > [0x343ced309d]
> >
> >
> > Thanks in advance.
> >
> > Hemant
> >
> >
> >
> >
> > --
> > Donald Jackson
> > http://www.thearchitech.com
> >
> >
> >
> > --
> > Donald Jackson
> > http://www.thearchitech.com
> > donald(a)thearchitech.com
> > <data_sm_mo.patch>
>
> <bb_boxc.diff>