Hi Pavel,
can you check if this is the right thing to do for methods that parse
arguments on their own?
To reproduce, it was enough to run:
sudo dbus-send --print-reply --system
--dest=org.freedesktop.sssd.infopipe /org/freedesktop/sssd/infopipe
org.freedesktop.sssd.infopipe.GetUserAttr string:admin
string:gecos
instead of the proper:
sudo dbus-send --print-reply --system
--dest=org.freedesktop.sssd.infopipe /org/freedesktop/sssd/infopipe
org.freedesktop.sssd.infopipe.GetUserAttr string:admin
array:string:gecos