Re: Avahi optimisations

2008-02-26 Thread Ivan Krstić
On Feb 26, 2008, at 2:49 AM, Sjoerd Simons wrote: Does sugar make any assumptions about the size of the key? IOW can we instead of removing the key completely, use a smaller key? As I've told daf, smcv et al many months ago in Boston, there's no point in advertising the whole key.

Re: Avahi optimisations

2008-02-26 Thread Morgan Collett
Ivan Krstić wrote: On Feb 26, 2008, at 2:49 AM, Sjoerd Simons wrote: Does sugar make any assumptions about the size of the key? IOW can we instead of removing the key completely, use a smaller key? As I've told daf, smcv et al many months ago in Boston, there's no point in advertising the

Re: Avahi optimisations

2008-02-26 Thread Ivan Krstić
On Feb 26, 2008, at 4:24 AM, Morgan Collett wrote: I've logged #6572 against Presence Service with a patch, to replace the public key with its sha1 hash. Works in jhbuild. That ticket indicates a 40-byte hash, but SHA-1 is a 160-bit function. Whence the doubling? Also, would you mind

Re: Avahi optimisations

2008-02-26 Thread Morgan Collett
Morgan Collett wrote: Ivan Krstić wrote: On Feb 26, 2008, at 2:49 AM, Sjoerd Simons wrote: Does sugar make any assumptions about the size of the key? IOW can we instead of removing the key completely, use a smaller key? As I've told daf, smcv et al many months ago in Boston, there's no point

Fwd: [bytesforall_readers] CALL FOR PARTICIPATION: TRAINING OF TRAINERS ON FOSS GIS with SAHANA - JAKARTA, INDONESIA

2008-02-26 Thread Edward Cherlin
Excellent timing. Is anybody planning to attend? -- Forwarded message -- From: Francisco Sarmiento III [EMAIL PROTECTED] Date: Mon, Feb 25, 2008 at 4:31 AM Subject: [bytesforall_readers] CALL FOR PARTICIPATION: TRAINING OF TRAINERS ON FOSS GIS with SAHANA - JAKARTA, INDONESIA To:

Re: Avahi optimisations

2008-02-26 Thread Morgan Collett
Ivan Krstić wrote: On Feb 26, 2008, at 4:24 AM, Morgan Collett wrote: I've logged #6572 against Presence Service with a patch, to replace the public key with its sha1 hash. Works in jhbuild. That ticket indicates a 40-byte hash, but SHA-1 is a 160-bit function. Whence the doubling? Also,

Re: Avahi optimisations

2008-02-26 Thread Bert Freudenberg
On Feb 26, 2008, at 10:29 , Ivan Krstić wrote: On Feb 26, 2008, at 4:24 AM, Morgan Collett wrote: I've logged #6572 against Presence Service with a patch, to replace the public key with its sha1 hash. Works in jhbuild. That ticket indicates a 40-byte hash, but SHA-1 is a 160-bit function.

Re: Avahi optimisations

2008-02-26 Thread Ivan Krstić
On Feb 26, 2008, at 5:20 AM, Bert Freudenberg wrote: Hex-encoding. I figured, but why? Is passing around network-order raw bytes an issue? If so, and we're trying to squeeze out bytes, surely a more efficient packing than hex encoding can be used. -- Ivan Krstić [EMAIL PROTECTED] |

Re: Avahi optimisations

2008-02-26 Thread Ivan Krstić
On Feb 26, 2008, at 5:48 AM, Morgan Collett wrote: actually we are normally using b64 encoding so that brought it down to 28 bytes. Using SHA-256 it's 44 bytes in the TXT record. But _why_ are we encoding at all? TXT RDATA is one or more character strings, which are each a length octet

Re: Avahi optimisations

2008-02-26 Thread Simon McVittie
On Tue, 26 Feb 2008 at 06:58:10 -0500, Ivan Krstić wrote: On Feb 26, 2008, at 5:48 AM, Morgan Collett wrote: actually we are normally using b64 encoding so that brought it down to 28 bytes. Using SHA-256 it's 44 bytes in the TXT record. But _why_ are we encoding at all? TXT RDATA is

Re: [sugar] Community/OLPC Server Support Discussion

2008-02-26 Thread Bernardo Innocenti
ffm wrote: On Wed, Feb 20, 2008 at 9:49 AM, Bernardo Innocenti [EMAIL PROTECTED] wrote: Can we postpone it to a later date? 3:30 PM EST, Thursday, Feb. 21st? Earlier, but one I can make. Oops, I've only noticed your reply now. Has the meeting already been done? If not, how about:

Status of goocanvas and pygoonvas

2008-02-26 Thread Dov Grobgeld
Hello, I'm a Python newbie who have used my new OLPC as a pretext of learning Python to write some board games controllable with the OLPC game buttons. As I was familiar with the goocanvas from the past (in C, and Perl) I choose to use its python binding pygoocanvas for my first game. You are

Re: [OVC-discuss] Latest and Greatest from OVC

2008-02-26 Thread Edward Cherlin
On Tue, Feb 26, 2008 at 8:58 AM, Alan Dechert [EMAIL PROTECTED] wrote: Ed Cherlin wrote, We are releasing a new demo disk today. (http://www.openvotingconsortium.org/blog/2008-feb-26/ovc_demo_gaining_exposure ) This version says that it needs 384 MB to run. I would like

Re: Wireshark

2008-02-26 Thread David Woodhouse
On Mon, 2008-02-25 at 15:02 -0500, Ricardo Carrano wrote: 14:43:34 Err file about_dlg.c: line 250 (splash_update): assertion failed: (ul_sofar = ul_count) Aborted (core dumped) We shouldn't be hacking epan/dissectors/register.c directly -- it's autogenerated. If we'd regenerated it

New update.1 build 694

2008-02-26 Thread Build Announcer v2
http://pilgrim.laptop.org/~pilgrim/olpc/streams/update.1/build694 Changes in build 694 from build: 693 Size delta: 0.26M -etoys 2.3.1894-1 +etoys 2.3.1894-2 -telepathy-salut 0.2.2-1.olpc2 +telepathy-salut 0.2.2-3.olpc2 -Read 41 +Read 44 --- Changes for etoys 2.3.1894-2 from 2.3.1894-1 --- +

RPM package for cerebro test

2008-02-26 Thread Polychronis Ypodimatopoulos
http://lyme.media.mit.edu/cerebro/images/Cerebro-24-1.olpc2.noarch.rpm ___ Devel mailing list Devel@lists.laptop.org http://lists.laptop.org/listinfo/devel

Re: Wireshark

2008-02-26 Thread David Woodhouse
On Mon, 2008-02-25 at 04:37 -0500, John Watlington wrote: http://dev.laptop.org/~wad/wireshark-0.99.7.mesh.patch Has this been submitted to the wireshark developers? I took a quick look through it and removed some whitespace noise, and spotted a change in add_fixed_field() behaviour in the

Creative Commons branch of Sugar + Journal

2008-02-26 Thread Asheesh Laroia
I've been working behind the scenes on some changes to Sugar and the Journal that allow storing and modifying Creative Commons license metadata. It's pretty rudimentary, and it's more of a demo than code that should be merged the way it is, but I'd love to have some feedback on it.