Retrieves and sets SecurityContext of the specified peer.
The default implementation sets the app context as it was passed, and sets the system context to the binary path of the process that is
determined from peer_fd and peer_service parameters.
| this |
object instance. |
| peer_ctx |
instance of security context to be set. |
| peer_fd |
file descriptor of the peer connection if using peer-to-peer dbus, -1 otherwise. |
| peer_service |
get_sender of the peer connection, if not using peer-to-peer dbus, NULL otherwise |
| peer_app_ctx |
application context of the peer connection. |