X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flogin%2Flogind.c;h=be793e2a93ca8a8f93cf059a220850d4e30e5f34;hb=314b4b0a68d9ab35de981923a088fc8c8820caa5;hp=f72eb490fecfe8c3ac6c9b5844b9d6ac4d976971;hpb=98a77df5fe8591034c48e5d56d903ee268de37f9;p=elogind.git diff --git a/src/login/logind.c b/src/login/logind.c index f72eb490f..be793e2a9 100644 --- a/src/login/logind.c +++ b/src/login/logind.c @@ -28,6 +28,7 @@ #include #include #include +#include #include @@ -55,9 +56,16 @@ Manager *manager_new(void) { m->n_autovts = 6; m->reserve_vt = 6; m->inhibit_delay_max = 5 * USEC_PER_SEC; - m->handle_power_key = HANDLE_NO_SESSION; - m->handle_sleep_key = HANDLE_TTY_SESSION; - m->handle_lid_switch = HANDLE_OFF; + m->handle_power_key = HANDLE_POWEROFF; + m->handle_suspend_key = HANDLE_SUSPEND; + m->handle_hibernate_key = HANDLE_HIBERNATE; + m->handle_lid_switch = HANDLE_SUSPEND; + m->lid_switch_ignore_inhibited = true; + + m->idle_action_fd = -1; + m->idle_action_usec = 30 * USEC_PER_MINUTE; + m->idle_action = HANDLE_IGNORE; + m->idle_action_not_before_usec = now(CLOCK_MONOTONIC); m->devices = hashmap_new(string_hash_func, string_compare_func); m->seats = hashmap_new(string_hash_func, string_compare_func); @@ -171,11 +179,16 @@ void manager_free(Manager *m) { if (m->reserve_vt_fd >= 0) close_nointr_nofail(m->reserve_vt_fd); + if (m->idle_action_fd >= 0) + close_nointr_nofail(m->idle_action_fd); + strv_free(m->controllers); strv_free(m->reset_controllers); strv_free(m->kill_only_users); strv_free(m->kill_exclude_users); + free(m->action_job); + free(m->cgroup_path); free(m); } @@ -448,11 +461,7 @@ int manager_enumerate_devices(Manager *m) { goto finish; } - r = udev_enumerate_add_match_subsystem(e, "graphics"); - if (r < 0) - goto finish; - - r = udev_enumerate_add_match_tag(e, "seat"); + r = udev_enumerate_add_match_tag(e, "seat-master"); if (r < 0) goto finish; @@ -494,9 +503,10 @@ int manager_enumerate_buttons(Manager *m) { /* Loads buttons from udev */ - if (m->handle_power_key == HANDLE_OFF && - m->handle_sleep_key == HANDLE_OFF && - m->handle_lid_switch == HANDLE_OFF) + if (m->handle_power_key == HANDLE_IGNORE && + m->handle_suspend_key == HANDLE_IGNORE && + m->handle_hibernate_key == HANDLE_IGNORE && + m->handle_lid_switch == HANDLE_IGNORE) return 0; e = udev_enumerate_new(m->udev); @@ -1006,7 +1016,10 @@ static int manager_reserve_vt(Manager *m) { m->reserve_vt_fd = open(p, O_RDWR|O_NOCTTY|O_CLOEXEC|O_NONBLOCK); if (m->reserve_vt_fd < 0) { - log_warning("Failed to pin reserved VT: %m"); + + /* Don't complain on VT-less systems */ + if (errno != ENOENT) + log_warning("Failed to pin reserved VT: %m"); return -errno; } @@ -1280,11 +1293,7 @@ static int manager_connect_udev(Manager *m) { if (!m->udev_seat_monitor) return -ENOMEM; - r = udev_monitor_filter_add_match_tag(m->udev_seat_monitor, "seat"); - if (r < 0) - return r; - - r = udev_monitor_filter_add_match_subsystem_devtype(m->udev_seat_monitor, "graphics", NULL); + r = udev_monitor_filter_add_match_tag(m->udev_seat_monitor, "seat-master"); if (r < 0) return r; @@ -1301,9 +1310,10 @@ static int manager_connect_udev(Manager *m) { return -errno; /* Don't watch keys if nobody cares */ - if (m->handle_power_key != HANDLE_OFF || - m->handle_sleep_key != HANDLE_OFF || - m->handle_lid_switch != HANDLE_OFF) { + if (m->handle_power_key != HANDLE_IGNORE || + m->handle_suspend_key != HANDLE_IGNORE || + m->handle_hibernate_key != HANDLE_IGNORE || + m->handle_lid_switch != HANDLE_IGNORE) { m->udev_button_monitor = udev_monitor_new_from_netlink(m->udev, "udev"); if (!m->udev_button_monitor) @@ -1403,7 +1413,7 @@ int manager_get_idle_hint(Manager *m, dual_timestamp *t) { assert(m); - idle_hint = !manager_is_inhibited(m, INHIBIT_IDLE, INHIBIT_BLOCK, t); + idle_hint = !manager_is_inhibited(m, INHIBIT_IDLE, INHIBIT_BLOCK, t, false, false, 0); HASHMAP_FOREACH(s, m->sessions, i) { dual_timestamp k; @@ -1434,6 +1444,79 @@ int manager_get_idle_hint(Manager *m, dual_timestamp *t) { return idle_hint; } +int manager_dispatch_idle_action(Manager *m) { + struct dual_timestamp since; + struct itimerspec its; + int r; + usec_t n; + + assert(m); + + if (m->idle_action == HANDLE_IGNORE || + m->idle_action_usec <= 0) { + r = 0; + goto finish; + } + + zero(its); + n = now(CLOCK_MONOTONIC); + + r = manager_get_idle_hint(m, &since); + if (r <= 0) + /* Not idle. Let's check if after a timeout it it might be idle then. */ + timespec_store(&its.it_value, n + m->idle_action_usec); + else { + /* Idle! Let's see if it's time to do something, or if + * we shall sleep for longer. */ + + if (n >= since.monotonic + m->idle_action_usec && + (m->idle_action_not_before_usec <= 0 || n >= m->idle_action_not_before_usec + m->idle_action_usec)) { + log_info("System idle. Taking action."); + + manager_handle_action(m, 0, m->idle_action, false, false); + m->idle_action_not_before_usec = n; + } + + timespec_store(&its.it_value, MAX(since.monotonic, m->idle_action_not_before_usec) + m->idle_action_usec); + } + + if (m->idle_action_fd < 0) { + struct epoll_event ev; + + m->idle_action_fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK|TFD_CLOEXEC); + if (m->idle_action_fd < 0) { + log_error("Failed to create idle action timer: %m"); + r = -errno; + goto finish; + } + + zero(ev); + ev.events = EPOLLIN; + ev.data.u32 = FD_IDLE_ACTION; + + if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->idle_action_fd, &ev) < 0) { + log_error("Failed to add idle action timer to epoll: %m"); + r = -errno; + goto finish; + } + } + + if (timerfd_settime(m->idle_action_fd, TFD_TIMER_ABSTIME, &its, NULL) < 0) { + log_error("Failed to reset timerfd: %m"); + r = -errno; + goto finish; + } + + return 0; + +finish: + if (m->idle_action_fd >= 0) { + close_nointr_nofail(m->idle_action_fd); + m->idle_action_fd = -1; + } + + return r; +} int manager_startup(Manager *m) { int r; Seat *seat; @@ -1499,9 +1582,31 @@ int manager_startup(Manager *m) { HASHMAP_FOREACH(inhibitor, m->inhibitors, i) inhibitor_start(inhibitor); + manager_dispatch_idle_action(m); + return 0; } +static int manager_recheck_buttons(Manager *m) { + Iterator i; + Button *b; + int r = 0; + + assert(m); + + HASHMAP_FOREACH(b, m->buttons, i) { + int q; + + q = button_recheck(b); + if (q > 0) + return 1; + if (q < 0) + r = q; + } + + return r; +} + int manager_run(Manager *m) { assert(m); @@ -1515,16 +1620,19 @@ int manager_run(Manager *m) { if (manager_dispatch_delayed(m) > 0) continue; + if (manager_recheck_buttons(m) > 0) + continue; + if (dbus_connection_dispatch(m->bus) != DBUS_DISPATCH_COMPLETE) continue; manager_gc(m, true); - if (m->delayed_unit) { + if (m->action_what != 0) { usec_t x, y; x = now(CLOCK_MONOTONIC); - y = m->delayed_timestamp + m->inhibit_delay_max; + y = m->action_timestamp + m->inhibit_delay_max; msec = x >= y ? 0 : (int) ((y - x) / USEC_PER_MSEC); } @@ -1559,6 +1667,10 @@ int manager_run(Manager *m) { manager_dispatch_console(m); break; + case FD_IDLE_ACTION: + manager_dispatch_idle_action(m); + break; + case FD_BUS: bus_loop_dispatch(m->bus_fd); break;