X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Flogin%2Flogind.c;h=47b306b6194df13e42c0ce097edc28f6982a8aeb;hp=06db2db6fb079fa36d0f5d65f665dc5febe64ac7;hb=718db96199eb307751264e4163555662c9a389fa;hpb=71fda00f320379f5cbee8e118848de98caaa229d diff --git a/src/login/logind.c b/src/login/logind.c index 06db2db6f..47b306b61 100644 --- a/src/login/logind.c +++ b/src/login/logind.c @@ -24,32 +24,26 @@ #include #include #include -#include #include #include -#include - -#include "logind.h" -#include "dbus-common.h" -#include "dbus-loop.h" +#include "sd-daemon.h" #include "strv.h" #include "conf-parser.h" #include "mkdir.h" +#include "bus-util.h" +#include "bus-error.h" +#include "logind.h" Manager *manager_new(void) { Manager *m; + int r; m = new0(Manager, 1); if (!m) return NULL; m->console_active_fd = -1; - m->bus_fd = -1; - m->udev_seat_fd = -1; - m->udev_vcsa_fd = -1; - m->udev_button_fd = -1; - m->epoll_fd = -1; m->reserve_vt_fd = -1; m->n_autovts = 6; @@ -61,7 +55,6 @@ Manager *manager_new(void) { 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); @@ -72,18 +65,15 @@ Manager *manager_new(void) { m->users = hashmap_new(trivial_hash_func, trivial_compare_func); m->inhibitors = hashmap_new(string_hash_func, string_compare_func); m->buttons = hashmap_new(string_hash_func, string_compare_func); - m->busnames = hashmap_new(string_hash_func, string_compare_func); m->user_units = hashmap_new(string_hash_func, string_compare_func); m->session_units = hashmap_new(string_hash_func, string_compare_func); - m->session_fds = hashmap_new(trivial_hash_func, trivial_compare_func); - m->inhibitor_fds = hashmap_new(trivial_hash_func, trivial_compare_func); - m->button_fds = hashmap_new(trivial_hash_func, trivial_compare_func); + m->busnames = set_new(string_hash_func, string_compare_func); if (!m->devices || !m->seats || !m->sessions || !m->users || !m->inhibitors || !m->buttons || !m->busnames || !m->user_units || !m->session_units || - !m->session_fds || !m->inhibitor_fds || !m->button_fds) { + !m->busnames) { manager_free(m); return NULL; } @@ -100,6 +90,12 @@ Manager *manager_new(void) { return NULL; } + r = sd_event_default(&m->event); + if (r < 0) { + manager_free(m); + return NULL; + } + return m; } @@ -110,7 +106,6 @@ void manager_free(Manager *m) { Seat *s; Inhibitor *i; Button *b; - char *n; assert(m); @@ -132,23 +127,25 @@ void manager_free(Manager *m) { while ((b = hashmap_first(m->buttons))) button_free(b); - while ((n = hashmap_first(m->busnames))) - free(hashmap_remove(m->busnames, n)); - hashmap_free(m->devices); hashmap_free(m->seats); hashmap_free(m->sessions); hashmap_free(m->users); hashmap_free(m->inhibitors); hashmap_free(m->buttons); - hashmap_free(m->busnames); hashmap_free(m->user_units); hashmap_free(m->session_units); - hashmap_free(m->session_fds); - hashmap_free(m->inhibitor_fds); - hashmap_free(m->button_fds); + set_free_free(m->busnames); + + sd_event_source_unref(m->idle_action_event_source); + + sd_event_source_unref(m->console_active_event_source); + sd_event_source_unref(m->udev_seat_event_source); + sd_event_source_unref(m->udev_device_event_source); + sd_event_source_unref(m->udev_vcsa_event_source); + sd_event_source_unref(m->udev_button_event_source); if (m->console_active_fd >= 0) close_nointr_nofail(m->console_active_fd); @@ -165,24 +162,14 @@ void manager_free(Manager *m) { if (m->udev) udev_unref(m->udev); - if (m->bus) { - dbus_connection_flush(m->bus); - dbus_connection_close(m->bus); - dbus_connection_unref(m->bus); - } - - if (m->bus_fd >= 0) - close_nointr_nofail(m->bus_fd); + bus_verify_polkit_async_registry_free(m->bus, m->polkit_registry); - if (m->epoll_fd >= 0) - close_nointr_nofail(m->epoll_fd); + sd_bus_unref(m->bus); + sd_event_unref(m->event); 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->kill_only_users); strv_free(m->kill_exclude_users); @@ -190,7 +177,7 @@ void manager_free(Manager *m) { free(m); } -int manager_enumerate_devices(Manager *m) { +static int manager_enumerate_devices(Manager *m) { struct udev_list_entry *item = NULL, *first = NULL; struct udev_enumerate *e; int r; @@ -239,7 +226,7 @@ finish: return r; } -int manager_enumerate_buttons(Manager *m) { +static int manager_enumerate_buttons(Manager *m) { struct udev_list_entry *item = NULL, *first = NULL; struct udev_enumerate *e; int r; @@ -297,7 +284,7 @@ finish: return r; } -int manager_enumerate_seats(Manager *m) { +static int manager_enumerate_seats(Manager *m) { _cleanup_closedir_ DIR *d = NULL; struct dirent *de; int r = 0; @@ -370,7 +357,7 @@ static int manager_enumerate_linger_users(Manager *m) { return r; } -int manager_enumerate_users(Manager *m) { +static int manager_enumerate_users(Manager *m) { _cleanup_closedir_ DIR *d = NULL; struct dirent *de; int r, k; @@ -414,7 +401,7 @@ int manager_enumerate_users(Manager *m) { return r; } -int manager_enumerate_sessions(Manager *m) { +static int manager_enumerate_sessions(Manager *m) { _cleanup_closedir_ DIR *d = NULL; struct dirent *de; int r = 0; @@ -462,7 +449,7 @@ int manager_enumerate_sessions(Manager *m) { return r; } -int manager_enumerate_inhibitors(Manager *m) { +static int manager_enumerate_inhibitors(Manager *m) { _cleanup_closedir_ DIR *d = NULL; struct dirent *de; int r = 0; @@ -500,7 +487,8 @@ int manager_enumerate_inhibitors(Manager *m) { return r; } -int manager_dispatch_seat_udev(Manager *m) { +static int manager_dispatch_seat_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) { + Manager *m = userdata; struct udev_device *d; int r; @@ -516,7 +504,8 @@ int manager_dispatch_seat_udev(Manager *m) { return r; } -static int manager_dispatch_device_udev(Manager *m) { +static int manager_dispatch_device_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) { + Manager *m = userdata; struct udev_device *d; int r; @@ -532,7 +521,8 @@ static int manager_dispatch_device_udev(Manager *m) { return r; } -int manager_dispatch_vcsa_udev(Manager *m) { +static int manager_dispatch_vcsa_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) { + Manager *m = userdata; struct udev_device *d; int r = 0; const char *name; @@ -556,7 +546,8 @@ int manager_dispatch_vcsa_udev(Manager *m) { return r; } -int manager_dispatch_button_udev(Manager *m) { +static int manager_dispatch_button_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) { + Manager *m = userdata; struct udev_device *d; int r; @@ -572,9 +563,12 @@ int manager_dispatch_button_udev(Manager *m) { return r; } -int manager_dispatch_console(Manager *m) { +static int manager_dispatch_console(sd_event_source *s, int fd, uint32_t revents, void *userdata) { + Manager *m = userdata; + assert(m); assert(m->seat0); + assert(m->console_active_fd == fd); seat_read_active_vt(m->seat0); @@ -604,178 +598,155 @@ static int manager_reserve_vt(Manager *m) { return 0; } -static void manager_dispatch_other(Manager *m, int fd) { - Session *s; - Inhibitor *i; - Button *b; +static int manager_connect_bus(Manager *m) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + int r; - assert_se(m); - assert_se(fd >= 0); + assert(m); + assert(!m->bus); - s = hashmap_get(m->session_fds, INT_TO_PTR(fd + 1)); - if (s) { - assert(s->fifo_fd == fd); - session_remove_fifo(s); - session_stop(s); - return; + r = sd_bus_default_system(&m->bus); + if (r < 0) { + log_error("Failed to connect to system bus: %s", strerror(-r)); + return r; } - i = hashmap_get(m->inhibitor_fds, INT_TO_PTR(fd + 1)); - if (i) { - assert(i->fifo_fd == fd); - inhibitor_stop(i); - inhibitor_free(i); - return; + r = sd_bus_add_object_vtable(m->bus, "/org/freedesktop/login1", "org.freedesktop.login1.Manager", manager_vtable, m); + if (r < 0) { + log_error("Failed to add manager object vtable: %s", strerror(-r)); + return r; } - b = hashmap_get(m->button_fds, INT_TO_PTR(fd + 1)); - if (b) { - assert(b->fd == fd); - button_process(b); - return; + r = sd_bus_add_fallback_vtable(m->bus, "/org/freedesktop/login1/seat", "org.freedesktop.login1.Seat", seat_vtable, seat_object_find, m); + if (r < 0) { + log_error("Failed to add seat object vtable: %s", strerror(-r)); + return r; } - assert_not_reached("Got event for unknown fd"); -} - -static int manager_connect_bus(Manager *m) { - DBusError error; - int r; - struct epoll_event ev = { - .events = EPOLLIN, - .data.u32 = FD_BUS, - }; + r = sd_bus_add_node_enumerator(m->bus, "/org/freedesktop/login1/seat", seat_node_enumerator, m); + if (r < 0) { + log_error("Failed to add seat enumerator: %s", strerror(-r)); + return r; + } - assert(m); - assert(!m->bus); - assert(m->bus_fd < 0); + r = sd_bus_add_fallback_vtable(m->bus, "/org/freedesktop/login1/session", "org.freedesktop.login1.Session", session_vtable, session_object_find, m); + if (r < 0) { + log_error("Failed to add session object vtable: %s", strerror(-r)); + return r; + } - dbus_error_init(&error); + r = sd_bus_add_node_enumerator(m->bus, "/org/freedesktop/login1/session", session_node_enumerator, m); + if (r < 0) { + log_error("Failed to add session enumerator: %s", strerror(-r)); + return r; + } - m->bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error); - if (!m->bus) { - log_error("Failed to get system D-Bus connection: %s", bus_error_message(&error)); - r = -ECONNREFUSED; - goto fail; + r = sd_bus_add_fallback_vtable(m->bus, "/org/freedesktop/login1/user", "org.freedesktop.login1.User", user_vtable, user_object_find, m); + if (r < 0) { + log_error("Failed to add user object vtable: %s", strerror(-r)); + return r; } - if (!dbus_connection_register_object_path(m->bus, "/org/freedesktop/login1", &bus_manager_vtable, m) || - !dbus_connection_register_fallback(m->bus, "/org/freedesktop/login1/seat", &bus_seat_vtable, m) || - !dbus_connection_register_fallback(m->bus, "/org/freedesktop/login1/session", &bus_session_vtable, m) || - !dbus_connection_register_fallback(m->bus, "/org/freedesktop/login1/user", &bus_user_vtable, m) || - !dbus_connection_add_filter(m->bus, bus_message_filter, m, NULL)) { - r = log_oom(); - goto fail; + r = sd_bus_add_node_enumerator(m->bus, "/org/freedesktop/login1/user", user_node_enumerator, m); + if (r < 0) { + log_error("Failed to add user enumerator: %s", strerror(-r)); + return r; } - dbus_bus_add_match(m->bus, - "type='signal'," - "sender='"DBUS_SERVICE_DBUS"'," - "interface='"DBUS_INTERFACE_DBUS"'," - "member='NameOwnerChanged'," - "path='"DBUS_PATH_DBUS"'", - &error); - if (dbus_error_is_set(&error)) { - log_error("Failed to add match for NameOwnerChanged: %s", bus_error_message(&error)); - dbus_error_free(&error); + r = sd_bus_add_match(m->bus, + "type='signal'," + "sender='org.freedesktop.DBus'," + "interface='org.freedesktop.DBus'," + "member='NameOwnerChanged'," + "path='/org/freedesktop/DBus'", + match_name_owner_changed, m); + if (r < 0) { + log_error("Failed to add match for NameOwnerChanged: %s", strerror(-r)); + return r; } - dbus_bus_add_match(m->bus, - "type='signal'," - "sender='org.freedesktop.systemd1'," - "interface='org.freedesktop.systemd1.Manager'," - "member='JobRemoved'," - "path='/org/freedesktop/systemd1'", - &error); - if (dbus_error_is_set(&error)) { - log_error("Failed to add match for JobRemoved: %s", bus_error_message(&error)); - dbus_error_free(&error); + r = sd_bus_add_match(m->bus, + "type='signal'," + "sender='org.freedesktop.systemd1'," + "interface='org.freedesktop.systemd1.Manager'," + "member='JobRemoved'," + "path='/org/freedesktop/systemd1'", + match_job_removed, m); + if (r < 0) { + log_error("Failed to add match for JobRemoved: %s", strerror(-r)); + return r; } - dbus_bus_add_match(m->bus, - "type='signal'," - "sender='org.freedesktop.systemd1'," - "interface='org.freedesktop.systemd1.Manager'," - "member='UnitRemoved'," - "path='/org/freedesktop/systemd1'", - &error); - if (dbus_error_is_set(&error)) { - log_error("Failed to add match for UnitRemoved: %s", bus_error_message(&error)); - dbus_error_free(&error); + r = sd_bus_add_match(m->bus, + "type='signal'," + "sender='org.freedesktop.systemd1'," + "interface='org.freedesktop.systemd1.Manager'," + "member='UnitRemoved'," + "path='/org/freedesktop/systemd1'", + match_unit_removed, m); + if (r < 0) { + log_error("Failed to add match for UnitRemoved: %s", strerror(-r)); + return r; } - dbus_bus_add_match(m->bus, - "type='signal'," - "sender='org.freedesktop.systemd1'," - "interface='org.freedesktop.DBus.Properties'," - "member='PropertiesChanged'", - &error); - if (dbus_error_is_set(&error)) { - log_error("Failed to add match for PropertiesChanged: %s", bus_error_message(&error)); - dbus_error_free(&error); + r = sd_bus_add_match(m->bus, + "type='signal'," + "sender='org.freedesktop.systemd1'," + "interface='org.freedesktop.DBus.Properties'," + "member='PropertiesChanged'", + match_properties_changed, m); + if (r < 0) { + log_error("Failed to add match for PropertiesChanged: %s", strerror(-r)); + return r; } - dbus_bus_add_match(m->bus, - "type='signal'," - "sender='org.freedesktop.systemd1'," - "interface='org.freedesktop.systemd1.Manager'," - "member='Reloading'," - "path='/org/freedesktop/systemd1'", - &error); - if (dbus_error_is_set(&error)) { - log_error("Failed to add match for Reloading: %s", bus_error_message(&error)); - dbus_error_free(&error); + r = sd_bus_add_match(m->bus, + "type='signal'," + "sender='org.freedesktop.systemd1'," + "interface='org.freedesktop.systemd1.Manager'," + "member='Reloading'," + "path='/org/freedesktop/systemd1'", + match_reloading, m); + if (r < 0) { + log_error("Failed to add match for Reloading: %s", strerror(-r)); + return r; } - r = bus_method_call_with_reply( + r = sd_bus_call_method( m->bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "Subscribe", - NULL, &error, - DBUS_TYPE_INVALID); + NULL, NULL); if (r < 0) { - log_error("Failed to enable subscription: %s", bus_error(&error, r)); - dbus_error_free(&error); + log_error("Failed to enable subscription: %s", bus_error_message(&error, r)); + return r; } - r = dbus_bus_request_name(m->bus, "org.freedesktop.login1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error); - if (dbus_error_is_set(&error)) { - log_error("Failed to register name on bus: %s", bus_error_message(&error)); - r = -EIO; - goto fail; + r = sd_bus_request_name(m->bus, "org.freedesktop.login1", SD_BUS_NAME_DO_NOT_QUEUE); + if (r < 0) { + log_error("Failed to register name: %s", strerror(-r)); + return r; } - if (r != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) { + if (r != SD_BUS_NAME_PRIMARY_OWNER) { log_error("Failed to acquire name."); - r = -EEXIST; - goto fail; + return -EEXIST; } - m->bus_fd = bus_loop_open(m->bus); - if (m->bus_fd < 0) { - r = m->bus_fd; - goto fail; + r = sd_bus_attach_event(m->bus, m->event, 0); + if (r < 0) { + log_error("Failed to attach bus to event loop: %s", strerror(-r)); + return r; } - if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->bus_fd, &ev) < 0) - goto fail; - return 0; - -fail: - dbus_error_free(&error); - - return r; } static int manager_connect_console(Manager *m) { - struct epoll_event ev = { - .events = 0, - .data.u32 = FD_CONSOLE, - }; + int r; assert(m); assert(m->console_active_fd < 0); @@ -783,10 +754,8 @@ static int manager_connect_console(Manager *m) { /* On certain architectures (S390 and Xen, and containers), /dev/tty0 does not exist, so don't fail if we can't open it. */ - if (access("/dev/tty0", F_OK) < 0) { - m->console_active_fd = -1; + if (access("/dev/tty0", F_OK) < 0) return 0; - } m->console_active_fd = open("/sys/class/tty/tty0/active", O_RDONLY|O_NOCTTY|O_CLOEXEC); if (m->console_active_fd < 0) { @@ -800,18 +769,17 @@ static int manager_connect_console(Manager *m) { return -errno; } - if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->console_active_fd, &ev) < 0) - return -errno; + r = sd_event_add_io(m->event, m->console_active_fd, 0, manager_dispatch_console, m, &m->console_active_event_source); + if (r < 0) { + log_error("Failed to watch foreground console"); + return r; + } return 0; } static int manager_connect_udev(Manager *m) { int r; - struct epoll_event ev = { - .events = EPOLLIN, - .data.u32 = FD_SEAT_UDEV, - }; assert(m); assert(!m->udev_seat_monitor); @@ -831,10 +799,9 @@ static int manager_connect_udev(Manager *m) { if (r < 0) return r; - m->udev_seat_fd = udev_monitor_get_fd(m->udev_seat_monitor); - - if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->udev_seat_fd, &ev) < 0) - return -errno; + r = sd_event_add_io(m->event, udev_monitor_get_fd(m->udev_seat_monitor), EPOLLIN, manager_dispatch_seat_udev, m, &m->udev_seat_event_source); + if (r < 0) + return r; m->udev_device_monitor = udev_monitor_new_from_netlink(m->udev, "udev"); if (!m->udev_device_monitor) @@ -856,12 +823,9 @@ static int manager_connect_udev(Manager *m) { if (r < 0) return r; - m->udev_device_fd = udev_monitor_get_fd(m->udev_device_monitor); - zero(ev); - ev.events = EPOLLIN; - ev.data.u32 = FD_DEVICE_UDEV; - if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->udev_device_fd, &ev) < 0) - return -errno; + r = sd_event_add_io(m->event, udev_monitor_get_fd(m->udev_device_monitor), EPOLLIN, manager_dispatch_device_udev, m, &m->udev_device_event_source); + if (r < 0) + return r; /* Don't watch keys if nobody cares */ if (m->handle_power_key != HANDLE_IGNORE || @@ -885,13 +849,9 @@ static int manager_connect_udev(Manager *m) { if (r < 0) return r; - m->udev_button_fd = udev_monitor_get_fd(m->udev_button_monitor); - - zero(ev); - ev.events = EPOLLIN; - ev.data.u32 = FD_BUTTON_UDEV; - if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->udev_button_fd, &ev) < 0) - return -errno; + r = sd_event_add_io(m->event, udev_monitor_get_fd(m->udev_button_monitor), EPOLLIN, manager_dispatch_button_udev, m, &m->udev_button_event_source); + if (r < 0) + return r; } /* Don't bother watching VCSA devices, if nobody cares */ @@ -909,13 +869,9 @@ static int manager_connect_udev(Manager *m) { if (r < 0) return r; - m->udev_vcsa_fd = udev_monitor_get_fd(m->udev_vcsa_monitor); - - zero(ev); - ev.events = EPOLLIN; - ev.data.u32 = FD_VCSA_UDEV; - if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->udev_vcsa_fd, &ev) < 0) - return -errno; + r = sd_event_add_io(m->event, udev_monitor_get_fd(m->udev_vcsa_monitor), EPOLLIN, manager_dispatch_vcsa_udev, m, &m->udev_vcsa_event_source); + if (r < 0) + return r; } return 0; @@ -932,7 +888,7 @@ void manager_gc(Manager *m, bool drop_not_started) { LIST_REMOVE(gc_queue, m->seat_gc_queue, seat); seat->in_gc_queue = false; - if (seat_check_gc(seat, drop_not_started) == 0) { + if (!seat_check_gc(seat, drop_not_started)) { seat_stop(seat); seat_free(seat); } @@ -942,7 +898,7 @@ void manager_gc(Manager *m, bool drop_not_started) { LIST_REMOVE(gc_queue, m->session_gc_queue, session); session->in_gc_queue = false; - if (session_check_gc(session, drop_not_started) == 0) { + if (!session_check_gc(session, drop_not_started)) { session_stop(session); session_finalize(session); session_free(session); @@ -953,7 +909,7 @@ void manager_gc(Manager *m, bool drop_not_started) { LIST_REMOVE(gc_queue, m->user_gc_queue, user); user->in_gc_queue = false; - if (user_check_gc(user, drop_not_started) == 0) { + if (!user_check_gc(user, drop_not_started)) { user_stop(user); user_finalize(user); user_free(user); @@ -961,26 +917,24 @@ void manager_gc(Manager *m, bool drop_not_started) { } } -int manager_dispatch_idle_action(Manager *m) { +static int manager_dispatch_idle_action(sd_event_source *s, uint64_t t, void *userdata) { + Manager *m = userdata; struct dual_timestamp since; - struct itimerspec its = {}; + usec_t n, elapse; int r; - usec_t n; assert(m); if (m->idle_action == HANDLE_IGNORE || - m->idle_action_usec <= 0) { - r = 0; - goto finish; - } + m->idle_action_usec <= 0) + return 0; n = now(CLOCK_MONOTONIC); r = manager_get_idle_hint(m, &since); if (r <= 0) /* Not idle. Let's check if after a timeout it might be idle then. */ - timespec_store(&its.it_value, n + m->idle_action_usec); + elapse = n + m->idle_action_usec; else { /* Idle! Let's see if it's time to do something, or if * we shall sleep for longer. */ @@ -993,45 +947,39 @@ int manager_dispatch_idle_action(Manager *m) { 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); + elapse = MAX(since.monotonic, m->idle_action_not_before_usec) + m->idle_action_usec; } - if (m->idle_action_fd < 0) { - struct epoll_event ev = { - .events = EPOLLIN, - .data.u32 = FD_IDLE_ACTION, - }; + if (!m->idle_action_event_source) { - 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; + r = sd_event_add_monotonic(m->event, elapse, USEC_PER_SEC*30, manager_dispatch_idle_action, m, &m->idle_action_event_source); + if (r < 0) { + log_error("Failed to add idle event source: %s", strerror(-r)); + return r; } - 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; + r = sd_event_source_set_priority(m->idle_action_event_source, SD_EVENT_PRIORITY_IDLE+10); + if (r < 0) { + log_error("Failed to set idle event source priority: %s", strerror(-r)); + return r; + } + } else { + r = sd_event_source_set_time(m->idle_action_event_source, elapse); + if (r < 0) { + log_error("Failed to set idle event timer: %s", strerror(-r)); + return r; } - } - if (timerfd_settime(m->idle_action_fd, TFD_TIMER_ABSTIME, &its, NULL) < 0) { - log_error("Failed to reset timerfd: %m"); - r = -errno; - goto finish; + r = sd_event_source_set_enabled(m->idle_action_event_source, SD_EVENT_ONESHOT); + if (r < 0) { + log_error("Failed to enable idle event timer: %s", strerror(-r)); + return r; + } } 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; @@ -1041,11 +989,6 @@ int manager_startup(Manager *m) { Iterator i; assert(m); - assert(m->epoll_fd <= 0); - - m->epoll_fd = epoll_create1(EPOLL_CLOEXEC); - if (m->epoll_fd < 0) - return -errno; /* Connect to console */ r = manager_connect_console(m); @@ -1054,8 +997,10 @@ int manager_startup(Manager *m) { /* Connect to udev */ r = manager_connect_udev(m); - if (r < 0) + if (r < 0) { + log_error("Failed to create udev watchers: %s", strerror(-r)); return r; + } /* Connect to the bus */ r = manager_connect_bus(m); @@ -1064,8 +1009,10 @@ int manager_startup(Manager *m) { /* Instantiate magic seat 0 */ r = manager_add_seat(m, "seat0", &m->seat0); - if (r < 0) + if (r < 0) { + log_error("Failed to add seat0: %s", strerror(-r)); return r; + } /* Deserialize state */ r = manager_enumerate_devices(m); @@ -1111,7 +1058,7 @@ int manager_startup(Manager *m) { HASHMAP_FOREACH(inhibitor, m->inhibitors, i) inhibitor_start(inhibitor); - manager_dispatch_idle_action(m); + manager_dispatch_idle_action(NULL, 0, m); return 0; } @@ -1137,12 +1084,18 @@ static int manager_recheck_buttons(Manager *m) { } int manager_run(Manager *m) { + int r; + assert(m); for (;;) { - struct epoll_event event; - int n; - int msec = -1; + usec_t us = (uint64_t) -1; + + r = sd_event_get_state(m->event); + if (r < 0) + return r; + if (r == SD_EVENT_FINISHED) + return 0; manager_gc(m, true); @@ -1152,66 +1105,18 @@ int manager_run(Manager *m) { if (manager_recheck_buttons(m) > 0) continue; - if (dbus_connection_dispatch(m->bus) != DBUS_DISPATCH_COMPLETE) - continue; - - manager_gc(m, true); - if (m->action_what != 0 && !m->action_job) { usec_t x, y; x = now(CLOCK_MONOTONIC); y = m->action_timestamp + m->inhibit_delay_max; - msec = x >= y ? 0 : (int) ((y - x) / USEC_PER_MSEC); + us = x >= y ? 0 : y - x; } - n = epoll_wait(m->epoll_fd, &event, 1, msec); - if (n < 0) { - if (errno == EINTR || errno == EAGAIN) - continue; - - log_error("epoll() failed: %m"); - return -errno; - } - - if (n == 0) - continue; - - switch (event.data.u32) { - - case FD_SEAT_UDEV: - manager_dispatch_seat_udev(m); - break; - - case FD_DEVICE_UDEV: - manager_dispatch_device_udev(m); - break; - - case FD_VCSA_UDEV: - manager_dispatch_vcsa_udev(m); - break; - - case FD_BUTTON_UDEV: - manager_dispatch_button_udev(m); - break; - - case FD_CONSOLE: - 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; - - default: - if (event.data.u32 >= FD_OTHER_BASE) - manager_dispatch_other(m, event.data.u32 - FD_OTHER_BASE); - } + r = sd_event_run(m->event, us); + if (r < 0) + return r; } return 0;