D-Bus 1.3.0 (29 July 2009) == - ability for dbus-send to send to any bus (--address) - file descriptor passing on Unix socket transports - use of GCC atomic intrinsics for better processor support (requires -march=i486 or above for x86 compilation) - thread-safe FD_CLOEXEC setting on recent Linux kernels (2.6.24-27 and up) and glibc (2.9 for pipe2 and 2.10 for accept4) - feature negotiation in the bus daemon