A rule carrying sender, destination, or eavesdrop was refused whole,
and a peer whose AddMatch fails gets no signals at all. That is a
poor trade for keys clients attach as a matter of course: better a
filter wider than asked for than a subscription that never happened.
They are accepted and ignored rather than honoured. Widening costs
nothing here since Finit is the only sender on this bus, and what it
emits through the match table is state any peer that got this far may
already read.
argN and argNpath still take the whole rule down. Honouring them
means parsing message bodies, and nothing asks for them yet.
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
The bus can already answer questions and change services, so give
initctl the two things it still did another way: watching signals as
they happen, and getting or setting user conditions.
The dbus tests move with it, split by area rather than one file that
grew every time the library did.
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>