/** * udisks_daemon_util_on_user_seat: * @daemon: A #UDisksDaemon. * @object: The #GDBusObject that the call is on or %NULL. * @user: The user to check for. * * Checks whether the device represented by @object (if any) is plugged into * a seat where the caller represented by @user is logged in and active. * * This works if @object is a drive or a block object. * * Returns: %TRUE if @object is on the same seat as one of @user's * active sessions, %FALSE otherwise. */ gboolean udisks_daemon_util_on_user_seat (UDisksDaemon *daemon, UDisksObject *object, uid_t user) { #if !defined(HAVE_LIBSYSTEMD_LOGIN) /* if we don't have systemd, assume it's always the same seat */ return TRUE; #else gboolean ret = FALSE; char *session = NULL; char *seat = NULL; const gchar *drive_seat; UDisksObject *drive_object = NULL; UDisksDrive *drive = NULL; /* if we don't have logind, assume it's always the same seat */ if (!LOGIND_AVAILABLE()) return TRUE; if (UDISKS_IS_LINUX_BLOCK_OBJECT (object)) { UDisksLinuxBlockObject *linux_block_object; UDisksBlock *block; linux_block_object = UDISKS_LINUX_BLOCK_OBJECT (object); block = udisks_object_get_block (UDISKS_OBJECT (linux_block_object)); if (block != NULL) { drive_object = udisks_daemon_find_object (daemon, udisks_block_get_drive (block)); g_object_unref (block); } } else if (UDISKS_IS_LINUX_DRIVE_OBJECT (object)) { drive_object = g_object_ref (object); } if (drive_object == NULL) goto out; drive = udisks_object_get_drive (UDISKS_OBJECT (drive_object)); if (drive == NULL) goto out; drive_seat = udisks_drive_get_seat (drive); if (drive_seat != NULL && sd_uid_is_on_seat (user, TRUE, drive_seat) > 0) { ret = TRUE; goto out; } out: free (seat); free (session); g_clear_object (&drive_object); g_clear_object (&drive); return ret; #endif /* HAVE_LIBSYSTEMD_LOGIN */ }
static void test_login(void) { int r, k; uid_t u, u2; char *seat, *type, *class, *display; char *session; char *state; char *session2; char *t; char **seats, **sessions, **machines; uid_t *uids; unsigned n; struct pollfd pollfd; sd_login_monitor *m; assert_se(sd_pid_get_session(0, &session) == 0); printf("session = %s\n", session); assert_se(sd_pid_get_owner_uid(0, &u2) == 0); printf("user = %lu\n", (unsigned long) u2); r = sd_uid_get_sessions(u2, false, &sessions); assert_se(r >= 0); assert_se(r == (int) strv_length(sessions)); assert_se(t = strv_join(sessions, ", ")); strv_free(sessions); printf("sessions = %s\n", t); free(t); assert_se(r == sd_uid_get_sessions(u2, false, NULL)); r = sd_uid_get_seats(u2, false, &seats); assert_se(r >= 0); assert_se(r == (int) strv_length(seats)); assert_se(t = strv_join(seats, ", ")); strv_free(seats); printf("seats = %s\n", t); free(t); assert_se(r == sd_uid_get_seats(u2, false, NULL)); r = sd_session_is_active(session); assert_se(r >= 0); printf("active = %s\n", yes_no(r)); r = sd_session_get_state(session, &state); assert_se(r >= 0); printf("state = %s\n", state); free(state); assert_se(sd_session_get_uid(session, &u) >= 0); printf("uid = %lu\n", (unsigned long) u); assert_se(u == u2); assert_se(sd_session_get_type(session, &type) >= 0); printf("type = %s\n", type); free(type); assert_se(sd_session_get_class(session, &class) >= 0); printf("class = %s\n", class); free(class); assert_se(sd_session_get_display(session, &display) >= 0); printf("display = %s\n", display); free(display); assert_se(sd_session_get_seat(session, &seat) >= 0); printf("seat = %s\n", seat); r = sd_seat_can_multi_session(seat); assert_se(r >= 0); printf("can do multi session = %s\n", yes_no(r)); r = sd_seat_can_tty(seat); assert_se(r >= 0); printf("can do tty = %s\n", yes_no(r)); r = sd_seat_can_graphical(seat); assert_se(r >= 0); printf("can do graphical = %s\n", yes_no(r)); assert_se(sd_uid_get_state(u, &state) >= 0); printf("state = %s\n", state); assert_se(sd_uid_is_on_seat(u, 0, seat) > 0); k = sd_uid_is_on_seat(u, 1, seat); assert_se(k >= 0); assert_se(!!r == !!r); assert_se(sd_seat_get_active(seat, &session2, &u2) >= 0); printf("session2 = %s\n", session2); printf("uid2 = %lu\n", (unsigned long) u2); r = sd_seat_get_sessions(seat, &sessions, &uids, &n); assert_se(r >= 0); printf("n_sessions = %i\n", r); assert_se(r == (int) strv_length(sessions)); assert_se(t = strv_join(sessions, ", ")); strv_free(sessions); printf("sessions = %s\n", t); free(t); printf("uids ="); for (k = 0; k < (int) n; k++) printf(" %lu", (unsigned long) uids[k]); printf("\n"); free(uids); assert_se(sd_seat_get_sessions(seat, NULL, NULL, NULL) == r); free(session); free(state); free(session2); free(seat); r = sd_get_seats(&seats); assert_se(r >= 0); assert_se(r == (int) strv_length(seats)); assert_se(t = strv_join(seats, ", ")); strv_free(seats); printf("n_seats = %i\n", r); printf("seats = %s\n", t); free(t); assert_se(sd_get_seats(NULL) == r); r = sd_seat_get_active(NULL, &t, NULL); assert_se(r >= 0); printf("active session on current seat = %s\n", t); free(t); r = sd_get_sessions(&sessions); assert_se(r >= 0); assert_se(r == (int) strv_length(sessions)); assert_se(t = strv_join(sessions, ", ")); strv_free(sessions); printf("n_sessions = %i\n", r); printf("sessions = %s\n", t); free(t); assert_se(sd_get_sessions(NULL) == r); r = sd_get_uids(&uids); assert_se(r >= 0); printf("uids ="); for (k = 0; k < r; k++) printf(" %lu", (unsigned long) uids[k]); printf("\n"); free(uids); printf("n_uids = %i\n", r); assert_se(sd_get_uids(NULL) == r); r = sd_get_machine_names(&machines); assert_se(r >= 0); assert_se(r == (int) strv_length(machines)); assert_se(t = strv_join(machines, ", ")); strv_free(machines); printf("n_machines = %i\n", r); printf("machines = %s\n", t); free(t); r = sd_login_monitor_new("session", &m); assert_se(r >= 0); for (n = 0; n < 5; n++) { usec_t timeout, nw; zero(pollfd); assert_se((pollfd.fd = sd_login_monitor_get_fd(m)) >= 0); assert_se((pollfd.events = sd_login_monitor_get_events(m)) >= 0); assert_se(sd_login_monitor_get_timeout(m, &timeout) >= 0); nw = now(CLOCK_MONOTONIC); r = poll(&pollfd, 1, timeout == (uint64_t) -1 ? -1 : timeout > nw ? (int) ((timeout - nw) / 1000) : 0); assert_se(r >= 0); sd_login_monitor_flush(m); printf("Wake!\n"); } sd_login_monitor_unref(m); }
int main(int argc, char* argv[]) { int r, k; uid_t u, u2; char *seat, *type, *class, *display; char *session; char *state; char *session2; char *t; char **seats, **sessions; uid_t *uids; unsigned n; struct pollfd pollfd; sd_login_monitor *m; assert_se(sd_pid_get_session(0, &session) == 0); printf("session = %s\n", session); assert_se(sd_pid_get_owner_uid(0, &u2) == 0); printf("user = %lu\n", (unsigned long) u2); r = sd_uid_get_sessions(u2, false, &sessions); assert_se(r >= 0); assert_se(r == (int) strv_length(sessions)); assert_se(t = strv_join(sessions, ", ")); strv_free(sessions); printf("sessions = %s\n", t); free(t); assert_se(r == sd_uid_get_sessions(u2, false, NULL)); r = sd_uid_get_seats(u2, false, &seats); assert_se(r >= 0); assert_se(r == (int) strv_length(seats)); assert_se(t = strv_join(seats, ", ")); strv_free(seats); printf("seats = %s\n", t); free(t); assert_se(r == sd_uid_get_seats(u2, false, NULL)); r = sd_session_is_active(session); assert_se(r >= 0); printf("active = %s\n", yes_no(r)); r = sd_session_get_state(session, &state); assert_se(r >= 0); printf("state = %s\n", state); free(state); assert_se(sd_session_get_uid(session, &u) >= 0); printf("uid = %lu\n", (unsigned long) u); assert_se(u == u2); assert_se(sd_session_get_type(session, &type) >= 0); printf("type = %s\n", type); free(type); assert_se(sd_session_get_class(session, &class) >= 0); printf("class = %s\n", class); free(class); assert_se(sd_session_get_display(session, &display) >= 0); printf("display = %s\n", display); free(display); assert_se(sd_session_get_seat(session, &seat) >= 0); printf("seat = %s\n", seat); r = sd_seat_can_multi_session(seat); assert_se(r >= 0); printf("can do multi session = %s\n", yes_no(r)); r = sd_seat_can_tty(seat); assert_se(r >= 0); printf("can do tty = %s\n", yes_no(r)); r = sd_seat_can_graphical(seat); assert_se(r >= 0); printf("can do graphical = %s\n", yes_no(r)); assert_se(sd_uid_get_state(u, &state) >= 0); printf("state = %s\n", state); assert_se(sd_uid_is_on_seat(u, 0, seat) > 0); k = sd_uid_is_on_seat(u, 1, seat); assert_se(k >= 0); assert_se(!!r == !!r); assert_se(sd_seat_get_active(seat, &session2, &u2) >= 0); printf("session2 = %s\n", session2); printf("uid2 = %lu\n", (unsigned long) u2); r = sd_seat_get_sessions(seat, &sessions, &uids, &n); assert_se(r >= 0); printf("n_sessions = %i\n", r); assert_se(r == (int) strv_length(sessions)); assert_se(t = strv_join(sessions, ", ")); strv_free(sessions); printf("sessions = %s\n", t); free(t); printf("uids ="); for (k = 0; k < (int) n; k++) printf(" %lu", (unsigned long) uids[k]); printf("\n"); free(uids); assert_se(sd_seat_get_sessions(seat, NULL, NULL, NULL) == r); free(session); free(state); free(session2); free(seat); r = sd_get_seats(&seats); assert_se(r >= 0); assert_se(r == (int) strv_length(seats)); assert_se(t = strv_join(seats, ", ")); strv_free(seats); printf("n_seats = %i\n", r); printf("seats = %s\n", t); free(t); assert_se(sd_get_seats(NULL) == r); r = sd_seat_get_active(NULL, &t, NULL); assert_se(r >= 0); printf("active session on current seat = %s\n", t); free(t); r = sd_get_sessions(&sessions); assert_se(r >= 0); assert_se(r == (int) strv_length(sessions)); assert_se(t = strv_join(sessions, ", ")); strv_free(sessions); printf("n_sessions = %i\n", r); printf("sessions = %s\n", t); free(t); assert_se(sd_get_sessions(NULL) == r); r = sd_get_uids(&uids); assert_se(r >= 0); printf("uids ="); for (k = 0; k < r; k++) printf(" %lu", (unsigned long) uids[k]); printf("\n"); free(uids); printf("n_uids = %i\n", r); assert_se(sd_get_uids(NULL) == r); r = sd_login_monitor_new("session", &m); assert_se(r >= 0); zero(pollfd); pollfd.fd = sd_login_monitor_get_fd(m); pollfd.events = POLLIN; for (n = 0; n < 5; n++) { r = poll(&pollfd, 1, -1); assert_se(r >= 0); sd_login_monitor_flush(m); printf("Wake!\n"); } sd_login_monitor_unref(m); return 0; }
static void test_login(void) { _cleanup_close_pair_ int pair[2] = { -1, -1 }; _cleanup_free_ char *pp = NULL, *qq = NULL; int r, k; uid_t u, u2; char *seat, *type, *class, *display, *remote_user, *remote_host, *display_session; char *session; char *state; char *session2; char *t; char **seats, **sessions, **machines; uid_t *uids; unsigned n; struct pollfd pollfd; sd_login_monitor *m = NULL; assert_se(sd_pid_get_session(0, &session) == 0); printf("session = %s\n", session); assert_se(sd_pid_get_owner_uid(0, &u2) == 0); printf("user = "******"\n", u2); display_session = NULL; r = sd_uid_get_display(u2, &display_session); assert_se(r >= 0 || r == -ENXIO); printf("user's display session = %s\n", strna(display_session)); free(display_session); assert_se(socketpair(AF_UNIX, SOCK_STREAM, 0, pair) == 0); sd_peer_get_session(pair[0], &pp); sd_peer_get_session(pair[1], &qq); assert_se(streq_ptr(pp, qq)); r = sd_uid_get_sessions(u2, false, &sessions); assert_se(r >= 0); assert_se(r == (int) strv_length(sessions)); assert_se(t = strv_join(sessions, ", ")); strv_free(sessions); printf("sessions = %s\n", t); free(t); assert_se(r == sd_uid_get_sessions(u2, false, NULL)); r = sd_uid_get_seats(u2, false, &seats); assert_se(r >= 0); assert_se(r == (int) strv_length(seats)); assert_se(t = strv_join(seats, ", ")); strv_free(seats); printf("seats = %s\n", t); free(t); assert_se(r == sd_uid_get_seats(u2, false, NULL)); r = sd_session_is_active(session); assert_se(r >= 0); printf("active = %s\n", yes_no(r)); r = sd_session_is_remote(session); assert_se(r >= 0); printf("remote = %s\n", yes_no(r)); r = sd_session_get_state(session, &state); assert_se(r >= 0); printf("state = %s\n", state); free(state); assert_se(sd_session_get_uid(session, &u) >= 0); printf("uid = "UID_FMT"\n", u); assert_se(u == u2); assert_se(sd_session_get_type(session, &type) >= 0); printf("type = %s\n", type); free(type); assert_se(sd_session_get_class(session, &class) >= 0); printf("class = %s\n", class); free(class); display = NULL; r = sd_session_get_display(session, &display); assert_se(r >= 0 || r == -ENXIO); printf("display = %s\n", strna(display)); free(display); remote_user = NULL; r = sd_session_get_remote_user(session, &remote_user); assert_se(r >= 0 || r == -ENXIO); printf("remote_user = %s\n", strna(remote_user)); free(remote_user); remote_host = NULL; r = sd_session_get_remote_host(session, &remote_host); assert_se(r >= 0 || r == -ENXIO); printf("remote_host = %s\n", strna(remote_host)); free(remote_host); assert_se(sd_session_get_seat(session, &seat) >= 0); printf("seat = %s\n", seat); r = sd_seat_can_multi_session(seat); assert_se(r >= 0); printf("can do multi session = %s\n", yes_no(r)); r = sd_seat_can_tty(seat); assert_se(r >= 0); printf("can do tty = %s\n", yes_no(r)); r = sd_seat_can_graphical(seat); assert_se(r >= 0); printf("can do graphical = %s\n", yes_no(r)); assert_se(sd_uid_get_state(u, &state) >= 0); printf("state = %s\n", state); assert_se(sd_uid_is_on_seat(u, 0, seat) > 0); k = sd_uid_is_on_seat(u, 1, seat); assert_se(k >= 0); assert_se(!!r == !!r); assert_se(sd_seat_get_active(seat, &session2, &u2) >= 0); printf("session2 = %s\n", session2); printf("uid2 = "UID_FMT"\n", u2); r = sd_seat_get_sessions(seat, &sessions, &uids, &n); assert_se(r >= 0); printf("n_sessions = %i\n", r); assert_se(r == (int) strv_length(sessions)); assert_se(t = strv_join(sessions, ", ")); strv_free(sessions); printf("sessions = %s\n", t); free(t); printf("uids ="); for (k = 0; k < (int) n; k++) printf(" "UID_FMT, uids[k]); printf("\n"); free(uids); assert_se(sd_seat_get_sessions(seat, NULL, NULL, NULL) == r); free(session); free(state); free(session2); free(seat); r = sd_get_seats(&seats); assert_se(r >= 0); assert_se(r == (int) strv_length(seats)); assert_se(t = strv_join(seats, ", ")); strv_free(seats); printf("n_seats = %i\n", r); printf("seats = %s\n", t); free(t); assert_se(sd_get_seats(NULL) == r); r = sd_seat_get_active(NULL, &t, NULL); assert_se(r >= 0); printf("active session on current seat = %s\n", t); free(t); r = sd_get_sessions(&sessions); assert_se(r >= 0); assert_se(r == (int) strv_length(sessions)); assert_se(t = strv_join(sessions, ", ")); strv_free(sessions); printf("n_sessions = %i\n", r); printf("sessions = %s\n", t); free(t); assert_se(sd_get_sessions(NULL) == r); r = sd_get_uids(&uids); assert_se(r >= 0); printf("uids ="); for (k = 0; k < r; k++) printf(" "UID_FMT, uids[k]); printf("\n"); free(uids); printf("n_uids = %i\n", r); assert_se(sd_get_uids(NULL) == r); r = sd_get_machine_names(&machines); assert_se(r >= 0); assert_se(r == (int) strv_length(machines)); assert_se(t = strv_join(machines, ", ")); strv_free(machines); printf("n_machines = %i\n", r); printf("machines = %s\n", t); free(t); r = sd_login_monitor_new("session", &m); assert_se(r >= 0); for (n = 0; n < 5; n++) { usec_t timeout, nw; zero(pollfd); assert_se((pollfd.fd = sd_login_monitor_get_fd(m)) >= 0); assert_se((pollfd.events = sd_login_monitor_get_events(m)) >= 0); assert_se(sd_login_monitor_get_timeout(m, &timeout) >= 0); nw = now(CLOCK_MONOTONIC); r = poll(&pollfd, 1, timeout == (uint64_t) -1 ? -1 : timeout > nw ? (int) ((timeout - nw) / 1000) : 0); assert_se(r >= 0); sd_login_monitor_flush(m); printf("Wake!\n"); } sd_login_monitor_unref(m); }