* return an error for system processes. */
int sd_pid_get_owner_uid(pid_t pid, uid_t *uid);
-/* Get systemd unit (i.e. service) name from PID, for system
+/* Get systemd non-slice unit (i.e. service) name from PID, for system
* services. This will return an error for non-service processes. */
int sd_pid_get_unit(pid_t pid, char **unit);
-/* Get systemd unit (i.e. service) name from PID, for user
+/* Get systemd non-slice unit (i.e. service) name from PID, for user
* services. This will return an error for non-user-service
* processes. */
int sd_pid_get_user_unit(pid_t pid, char **unit);
+/* Get slice name from PID. */
+int sd_pid_get_slice(pid_t pid, char **slice);
+
+/* Get user slice name from PID. */
+int sd_pid_get_user_slice(pid_t pid, char **slice);
+
/* Get machine name from PID, for processes assigned to a VM or
* container. This will return an error for non-machine processes. */
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 **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);
* 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);
+/* Similar to sd_pid_get_user_slice(), but retrieves data about peer of
+ * connected AF_UNIX socket */
+int sd_peer_get_user_slice(int fd, char **slice);
+
+/* 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);
+
/* Get state from UID. Possible states: offline, lingering, online, active, closing */
int sd_uid_get_state(uid_t uid, char **state);
/* Return seats of user is on. If require_active is true, this will look for
* active seats only. Returns the number of seats.
- * If seats is NULL, this will just return the number of seats.*/
+ * If seats is NULL, this will just return the number of seats. */
int sd_uid_get_seats(uid_t uid, int require_active, char ***seats);
/* Return 1 if the session is active. */
/* Determine the class of this session, i.e. one of "user", "greeter" or "lock-screen". */
int sd_session_get_class(const char *session, char **clazz);
+/* Determine the desktop brand of this session, i.e. something like "GNOME", "KDE" or "systemd-console". */
+int sd_session_get_desktop(const char *session, char **desktop);
+
/* Determine the X11 display of this session. */
int sd_session_get_display(const char *session, char **display);
/* Return the class of machine */
int sd_machine_get_class(const char *machine, char **clazz);
+/* Return the list if host-side network interface indices of a machine */
+int sd_machine_get_ifindices(const char *machine, int **ifindices);
+
/* Get all seats, store in *seats. Returns the number of seats. If
* seats is NULL, this only returns the number of seats. */
int sd_get_seats(char ***seats);