Super, the new release OWFS 2.8p5 solved this problem - thanks! Jan
On Sun, December 5, 2010 18:57, Paul Alfille wrote: > Ok, found this bug. Basically the device directory request and > visibility tests weren't being sent to the server, but being performed > in owhttpd. since the BAE0910 wasn't connected to owhttpd except via > owserver, it caused a problem. > > This will be part of OWFS 2.8p5 when it's released. > > Thanks for the report and the easy test case. > > Paul Alfille > > On Tue, Nov 9, 2010 at 2:16 PM, Jan Bertelsen <jb-o...@w57.dk> wrote: >> Hi Pascal, >> >> very interesting - with owhttpd or owfs connected directly to the busmaster >> I >> can access the BAE 910 chip and all its registers and even change the >> content >> of a user register (at least via owhttpd) - without any crash. >> >> Further when I access a property with the "cat" command and with owfs >> connected to owserver I can also read and write a register - and no crash. >> But >> as soon I use any "dir" functions they crash >> >> So it seems to be a problem with the "dir" function when owhttpd and owfs >> are >> running as clients. >> >> Regards, >> >> Jan >> >> >> >> On Sun, November 7, 2010 08:25, Pascal Baerten wrote: >>> Hi Jan, >>> >>> Could you do the test with owfs directly connected on the busmaster >>> (without >>> owserver) and post the trace? >>> >>> also it will be interesting to try accessing a explicit property without >>> ls. >>> >>> like this: >>> cat /mnt/1wire/FC.000000000022/910/pioc >>> regards >>> >>> Pascal >>> >>> 2010/11/6 Jan Bertelsen <jb-o...@w57.dk> >>> >>>> Hi, >>>> >>>> thanks for the answer - unfortunately I still have the same problem. I >>>> have >>>> tried both the code from CVS and the versions 2.7p39, 2.8p1 and 2.8p3 all >>>> with >>>> the same result. owhttpd and owfs are crashing (see my first post below) >>>> when >>>> I try to access the BAE 910 chip. >>>> >>>> I'm not running the normal kernel on my server as Ubuntu server edition is >>>> compiled with PAE and my CPU does not have this addressing feature - can >>>> this >>>> be the cause?? >>>> >>>> As I'm not a skilled C-debugger so any help is mostly welcome. >>>> >>>> Best regards, >>>> >>>> Jan >>>> >>>> On Mon, November 1, 2010 08:42, Pascal Baerten wrote: >>>> > Hi Jan, >>>> > >>>> > I got similar issues with intermediate owfs version that introduced >>>> > visibility feature. >>>> > The visibility feature allows to conditionally hide non relevant >>>> properties. >>>> > This allows to show adaptive directory structure between bae0910 and >>>> bae0911 >>>> > who share same family code. >>>> > >>>> > This issue is fixed in the current cvs version. >>>> > You may consider to revert to previous release or to test with cvs >>>> version. >>>> > >>>> > Pascal >>>> > >>>> > >>>> > >>>> > >>>> > 2010/10/31 Jan Bertelsen <jb-o...@w57.dk> >>>> > >>>> >> Hi all, >>>> >> >>>> >> trying to read registers on the BAE 910 chip I get a segmentation fault >>>> in >>>> >> owhttpd (see below) and owfs. I have no problem reading other devices >>>> on >>>> >> the >>>> >> bus. >>>> >> >>>> >> When I try to read the BAE chip using owfs: >>>> >> >>>> >> ls /mnt/1wire/FC.000000000022/910 >>>> >> >>>> >> it's the same, owfs is crashing with the same debug information. >>>> >> >>>> >> owhttpd and owfs are connected to the 1wire bus via owserver, which is >>>> >> running >>>> >> as: >>>> >> >>>> >> owserver -p 2125 -d /dev/ttyS0 >>>> >> >>>> >> owserver is not affected of the crash. >>>> >> >>>> >> My setup is: >>>> >> System: Ubuntu 8.04.4 LTS Hardy >>>> >> OWFS: compiled from owfs-2.8p2.tar.gz >>>> >> Bus master: LinkOEM (same as Link45) at /dev/ttyS0 >>>> >> >>>> >> >>>> >> Any hints are welcome as I'm not used to debug c programs. >>>> >> >>>> >> Best regards >>>> >> >>>> >> Jan >>>> >> >>>> >> ================================================ >>>> >> >>>> >> $ gdb owhttpd >>>> >> run -s 2125 -p 2121 --debug >>>> >> <..cut..> >>>> >> DEBUG: owhttpd_handler.c:handle_GET(151) Simple GET request -- read a >>>> >> value >>>> >> or directory >>>> >> DEBUG: ow_dir.c:FS_dir(63) path=/FC.000000000022/910 >>>> >> CALL: ow_dir.c:FS_dir_both(98) path=/FC.000000000022/910 >>>> >> DEBUG: ow_cache.c:Cache_Get_Internal(884) FC 00 00 00 00 00 22 DE >>>> size=4 >>>> >> DEBUG: ow_parseobject.c:OWQ_create_from_path(29) /FC.000000000022/910 >>>> >> CALL: ow_parsename.c:FS_ParsedName_anywhere(90) >>>> >> path=[/FC.000000000022/910] >>>> >> DEBUG: ow_cache.c:Cache_Get_Device(855) FC 00 00 00 00 00 22 DE >>>> >> DEBUG: ow_cache.c:Cache_Get_Common(1067) Get from cache sn FC 00 00 00 >>>> 00 >>>> >> 00 >>>> >> 22 DE pointer=0xb7efc920 index=0 size=4 >>>> >> DEBUG: ow_cache.c:Cache_Get_Common(1076) value found in cache. >>>> Remaining >>>> >> life: 117 seconds. >>>> >> DEBUG: ow_presence.c:CheckPresence(75) Found device on bus 0 >>>> >> DEBUG: ow_parseobject.c:OWQ_create_sibling(62) Create sibling >>>> device_type >>>> >> from /FC.000000000022/910 as /FC.000000000022/device_type >>>> >> DEBUG: ow_parseobject.c:OWQ_create_from_path(29) >>>> >> /FC.000000000022/device_type >>>> >> CALL: ow_parsename.c:FS_ParsedName_anywhere(90) >>>> >> path=[/FC.000000000022/device_type] >>>> >> DEBUG: ow_cache.c:Cache_Get_Device(855) FC 00 00 00 00 00 22 DE >>>> >> DEBUG: ow_cache.c:Cache_Get_Common(1067) Get from cache sn FC 00 00 00 >>>> 00 >>>> >> 00 >>>> >> 22 DE pointer=0xb7efc920 index=0 size=4 >>>> >> DEBUG: ow_cache.c:Cache_Get_Common(1076) value found in cache. >>>> Remaining >>>> >> life: 117 seconds. >>>> >> DEBUG: ow_presence.c:CheckPresence(75) Found device on bus 0 >>>> >> DEBUG: ow_read.c:adjust_file_size(333) file_length=12 offset=0 size=1 >>>> >> DEBUG: ow_parseobject.c:OWQ_create_sibling(62) Create sibling >>>> typestate >>>> >> from >>>> >> /FC.000000000022/device_type as /FC.000000000022/typestate >>>> >> DEBUG: ow_parseobject.c:OWQ_create_from_path(29) >>>> >> /FC.000000000022/typestate >>>> >> CALL: ow_parsename.c:FS_ParsedName_anywhere(90) >>>> >> path=[/FC.000000000022/typestate] >>>> >> DEBUG: ow_cache.c:Cache_Get_Device(855) FC 00 00 00 00 00 22 DE >>>> >> DEBUG: ow_cache.c:Cache_Get_Common(1067) Get from cache sn FC 00 00 00 >>>> 00 >>>> >> 00 >>>> >> 22 DE pointer=0xb7efc920 index=0 size=4 >>>> >> DEBUG: ow_cache.c:Cache_Get_Common(1076) value found in cache. >>>> Remaining >>>> >> life: 117 seconds. >>>> >> DEBUG: ow_presence.c:CheckPresence(75) Found device on bus 0 >>>> >> DEBUG: ow_read.c:adjust_file_size(333) file_length=12 offset=0 size=1 >>>> >> DEBUG: ow_cache.c:Cache_Get(783) FC 00 00 00 00 00 22 DE size=8 >>>> >> IsUncachedDir=0 >>>> >> DEBUG: ow_cache.c:Cache_Get_Common(1067) Get from cache sn FC 00 00 00 >>>> 00 >>>> >> 00 >>>> >> 22 DE pointer=0xb7ef8a58 index=0 size=8 >>>> >> DEBUG: ow_cache.c:Cache_Get_Common(1095) value not found in cache >>>> >> DEBUG: ow_select.c:BUS_select(72) Selecting a path (and device) >>>> >> path=/FC.000000000022/typestate SN=FC 00 00 00 00 00 22 DE last path=FF >>>> 00 >>>> >> 00 00 00 00 00 00 >>>> >> DEBUG: ow_select.c:BUS_select(77) Clearing root branch >>>> >> >>>> >> Program received signal SIGSEGV, Segmentation fault. >>>> >> [Switching to Thread 0xb7cbfb90 (LWP 19258)] >>>> >> 0x00000000 in ?? () >>>> >> (gdb) >>>> >> >>>> >> >>>> >> >>>> >> >>>> >> >>>> ------------------------------------------------------------------------------ >>>> >> Nokia and AT&T present the 2010 Calling All Innovators-North America >>>> >> contest >>>> >> Create new apps & games for the Nokia N8 for consumers in U.S. and >>>> Canada >>>> >> $10 million total in prizes - $4M cash, 500 devices, nearly $6M in >>>> >> marketing >>>> >> Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi >>>> Store >>>> >> http://p.sf.net/sfu/nokia-dev2dev >>>> >> _______________________________________________ >>>> >> Owfs-developers mailing list >>>> >> Owfs-developers@lists.sourceforge.net >>>> >> https://lists.sourceforge.net/lists/listinfo/owfs-developers >>>> >> >>>> > >>>> > >>>> > >>>> > -- >>>> > Pascal >>>> > www.brain4home.eu >>>> > to subscribe, send a mail to <list-subscr...@brain4home.eu> >>>> > >>>> ------------------------------------------------------------------------------ >>>> > Nokia and AT&T present the 2010 Calling All Innovators-North America >>>> contest >>>> > Create new apps & games for the Nokia N8 for consumers in U.S. and >>>> Canada >>>> > $10 million total in prizes - $4M cash, 500 devices, nearly $6M in >>>> marketing >>>> > Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store >>>> > >>>> http://p.sf.net/sfu/nokia-dev2dev_______________________________________________ >>>> > Owfs-developers mailing list >>>> > Owfs-developers@lists.sourceforge.net >>>> > https://lists.sourceforge.net/lists/listinfo/owfs-developers >>>> > >>>> >>>> >>>> >>>> >>>> ------------------------------------------------------------------------------ >>>> The Next 800 Companies to Lead America's Growth: New Video Whitepaper >>>> David G. Thomson, author of the best-selling book "Blueprint to a >>>> Billion" shares his insights and actions to help propel your >>>> business during the next growth cycle. Listen Now! >>>> http://p.sf.net/sfu/SAP-dev2dev >>>> _______________________________________________ >>>> Owfs-developers mailing list >>>> Owfs-developers@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/owfs-developers >>>> >>> >>> >>> >>> -- >>> Pascal >>> www.brain4home.eu >>> to subscribe, send a mail to <list-subscr...@brain4home.eu> >>> ------------------------------------------------------------------------------ >>> The Next 800 Companies to Lead America's Growth: New Video Whitepaper >>> David G. Thomson, author of the best-selling book "Blueprint to a >>> Billion" shares his insights and actions to help propel your >>> business during the next growth cycle. Listen Now! >>> http://p.sf.net/sfu/SAP-dev2dev_______________________________________________ >>> Owfs-developers mailing list >>> Owfs-developers@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/owfs-developers >>> >> >> >> >> ------------------------------------------------------------------------------ >> The Next 800 Companies to Lead America's Growth: New Video Whitepaper >> David G. Thomson, author of the best-selling book "Blueprint to a >> Billion" shares his insights and actions to help propel your >> business during the next growth cycle. Listen Now! >> http://p.sf.net/sfu/SAP-dev2dev >> _______________________________________________ >> Owfs-developers mailing list >> Owfs-developers@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/owfs-developers >> > > ------------------------------------------------------------------------------ > What happens now with your Lotus Notes apps - do you make another costly > upgrade, or settle for being marooned without product support? Time to move > off Lotus Notes and onto the cloud with Force.com, apps are easier to build, > use, and manage than apps on traditional platforms. Sign up for the Lotus > Notes Migration Kit to learn more. http://p.sf.net/sfu/salesforce-d2d > _______________________________________________ > Owfs-developers mailing list > Owfs-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/owfs-developers > ------------------------------------------------------------------------------ Gaining the trust of online customers is vital for the success of any company that requires sensitive data to be transmitted over the Web. Learn how to best implement a security strategy that keeps consumers' information secure and instills the confidence they need to proceed with transactions. http://p.sf.net/sfu/oracle-sfdevnl _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
