static int modeset_new(Modeset **out) { _cleanup_(modeset_freep) Modeset *m = NULL; int r; assert(out); m = new0(Modeset, 1); if (!m) return log_oom(); r = sd_pid_get_session(getpid(), &m->session); if (r < 0) return log_error_errno(r, "Cannot retrieve logind session: %m"); r = sd_session_get_seat(m->session, &m->seat); if (r < 0) return log_error_errno(r, "Cannot retrieve seat of logind session: %m"); m->my_tty = is_my_tty(m->session); m->managed = m->my_tty && geteuid() > 0; m->r = rand() % 0xff; m->g = rand() % 0xff; m->b = rand() % 0xff; m->r_up = m->g_up = m->b_up = true; r = sd_event_default(&m->event); if (r < 0) return r; r = sd_bus_open_system(&m->bus); if (r < 0) return r; r = sd_bus_attach_event(m->bus, m->event, SD_EVENT_PRIORITY_NORMAL); if (r < 0) return r; r = sigprocmask_many(SIG_BLOCK, NULL, SIGTERM, SIGINT, -1); if (r < 0) return r; r = sd_event_add_signal(m->event, NULL, SIGTERM, NULL, NULL); if (r < 0) return r; r = sd_event_add_signal(m->event, NULL, SIGINT, NULL, NULL); if (r < 0) return r; r = sd_event_add_exit(m->event, &m->exit_src, modeset_exit_fn, m); if (r < 0) return r; /* schedule before sd-bus close */ r = sd_event_source_set_priority(m->exit_src, -10); if (r < 0) return r; r = sysview_context_new(&m->sysview, SYSVIEW_CONTEXT_SCAN_LOGIND | SYSVIEW_CONTEXT_SCAN_DRM, m->event, m->bus, NULL); if (r < 0) return r; r = grdev_context_new(&m->grdev, m->event, m->bus); if (r < 0) return r; *out = m; m = NULL; return 0; }
int manager_new(Manager **out) { _cleanup_(manager_freep) Manager *m = NULL; int r; assert(out); m = new0(Manager, 1); if (!m) return -ENOMEM; r = sd_event_default(&m->event); if (r < 0) return r; r = sd_event_set_watchdog(m->event, true); if (r < 0) return r; r = sigprocmask_many(SIG_BLOCK, SIGTERM, SIGQUIT, SIGINT, SIGWINCH, SIGCHLD, -1); if (r < 0) return r; r = sd_event_add_signal(m->event, NULL, SIGTERM, NULL, NULL); if (r < 0) return r; r = sd_event_add_signal(m->event, NULL, SIGQUIT, NULL, NULL); if (r < 0) return r; r = sd_event_add_signal(m->event, NULL, SIGINT, NULL, NULL); if (r < 0) return r; r = sd_bus_open_system(&m->sysbus); if (r < 0) return r; r = sd_bus_attach_event(m->sysbus, m->event, SD_EVENT_PRIORITY_NORMAL); if (r < 0) return r; r = unifont_new(&m->uf); if (r < 0) return r; r = sysview_context_new(&m->sysview, SYSVIEW_CONTEXT_SCAN_LOGIND | SYSVIEW_CONTEXT_SCAN_EVDEV | SYSVIEW_CONTEXT_SCAN_DRM, m->event, m->sysbus, NULL); if (r < 0) return r; r = grdev_context_new(&m->grdev, m->event, m->sysbus); if (r < 0) return r; r = idev_context_new(&m->idev, m->event, m->sysbus); if (r < 0) return r; *out = m; m = NULL; return 0; }
static int evcat_new(Evcat **out) { _cleanup_(evcat_freep) Evcat *e = NULL; int r; assert(out); e = new0(Evcat, 1); if (!e) return log_oom(); r = sd_pid_get_session(getpid(), &e->session); if (r < 0) return log_error_errno(r, "Cannot retrieve logind session: %m"); r = sd_session_get_seat(e->session, &e->seat); if (r < 0) return log_error_errno(r, "Cannot retrieve seat of logind session: %m"); e->managed = is_managed(e->session); r = sd_event_default(&e->event); if (r < 0) return r; r = sd_bus_open_system(&e->bus); if (r < 0) return r; r = sd_bus_attach_event(e->bus, e->event, SD_EVENT_PRIORITY_NORMAL); if (r < 0) return r; r = sigprocmask_many(SIG_BLOCK, SIGTERM, SIGINT, -1); if (r < 0) return r; r = sd_event_add_signal(e->event, NULL, SIGTERM, NULL, NULL); if (r < 0) return r; r = sd_event_add_signal(e->event, NULL, SIGINT, NULL, NULL); if (r < 0) return r; r = sysview_context_new(&e->sysview, SYSVIEW_CONTEXT_SCAN_LOGIND | SYSVIEW_CONTEXT_SCAN_EVDEV, e->event, e->bus, NULL); if (r < 0) return r; r = idev_context_new(&e->idev, e->event, e->bus); if (r < 0) return r; *out = e; e = NULL; return 0; }