PropertiesChanged signal

Lennart Poettering mzqohf at
Sat May 8 12:35:39 PDT 2010

On Sat, 08.05.10 21:44, Rémi Denis-Courmont (remi at wrote:

> Le samedi 8 mai 2010 18:46:49 Lennart Poettering, vous avez écrit :
> > > As far as I know, SOCK_SEQPACKET means any single DBus message must fit
> > > in the kernel-space socket buffer. Currently that defaults to 128kb on
> > > Linux. Not sure what limit distros configure the dbus-daemon with, but
> > > the protocol allows for much much large packets.
> > 
> > D-Bus enforces a configurable maximum message size anyway. We should be
> > able to tune SO_SNDBUF/SO_RCVBUF to the same value.
> To clarify: Linux per-socket buffer limit defaults to 128kB total (all queued 
> packets). This is a hard limit. Only root can change the value.

Well, for the system bus it's root too that controls the max message
size, so this is kinda fitting, I gues..


Lennart Poettering                        Red Hat, Inc.
lennart [at] poettering [dot] net           GnuPG 0x1A015CC4

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