/* Get machine name from PID, for processes assigned to VM or
* container. This will return an error for non-machine processes. */
-int sd_pid_get_machine_name(pid_t pid, char **name);
+int sd_pid_get_machine_name(pid_t pid, char **machine);
/* Get slice name from PID. */
-int sd_pid_get_slice(pid_t pid, char **name);
+int sd_pid_get_slice(pid_t pid, char **slice);
+
+/* Similar to sd_pid_get_session(), but retrieves data about peer of
+ * connected AF_UNIX socket */
+int sd_peer_get_session(int fd, char **session);
+
+/* Similar to sd_pid_get_owner_uid(), but retrieves data about peer of
+ * connected AF_UNIX socket */
+int sd_peer_get_owner_uid(int fd, uid_t *uid);
+
+/* Similar to sd_pid_get_unit(), but retrieves data about peer of
+ * connected AF_UNIX socket */
+int sd_peer_get_unit(int fd, char **unit);
+
+/* Similar to sd_pid_get_user_unit(), but retrieves data about peer of
+ * connected AF_UNIX socket */
+int sd_peer_get_user_unit(int fd, char **unit);
+
+/* Similar to sd_pid_get_machine_name(), but retrieves data about peer
+ * of connected AF_UNIX socket */
+int sd_peer_get_machine_name(int fd, char **machine);
+
+/* Similar to sd_pid_get_slice(), but retrieves data about peer of
+ * connected AF_UNIX socket */
+int sd_peer_get_slice(int fd, char **slice);
/* Get state from uid. Possible states: offline, lingering, online, active, closing */
int sd_uid_get_state(uid_t uid, char**state);
/* Return whether the seat is graphics capable, i.e. suitable for showing graphical UIs */
int sd_seat_can_graphical(const char *seat);
+/* Return the class of machine */
+int sd_machine_get_class(const char *machine, char **class);
+
/* Get all seats, store in *seats. Returns the number of seats. If
* seats is NULL only returns number of seats. */
int sd_get_seats(char ***seats);