#include <fcntl.h>
#include <string.h>
#include <unistd.h>
-#include <sys/epoll.h>
#include <linux/vt.h>
#include <sys/timerfd.h>
-#include <systemd/sd-daemon.h>
-
-#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"
+#include "udev-util.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;
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->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;
}
return NULL;
}
+ r = sd_event_default(&m->event);
+ if (r < 0) {
+ manager_free(m);
+ return NULL;
+ }
+
+ sd_event_set_watchdog(m->event, true);
+
return m;
}
Seat *s;
Inhibitor *i;
Button *b;
- char *n;
assert(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);
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);
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;
+ _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;
int r;
assert(m);
* necessary */
e = udev_enumerate_new(m->udev);
- if (!e) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!e)
+ return -ENOMEM;
r = udev_enumerate_add_match_tag(e, "master-of-seat");
if (r < 0)
- goto finish;
+ return r;
r = udev_enumerate_scan_devices(e);
if (r < 0)
- goto finish;
+ return r;
first = udev_enumerate_get_list_entry(e);
udev_list_entry_foreach(item, first) {
- struct udev_device *d;
+ _cleanup_udev_device_unref_ struct udev_device *d = NULL;
int k;
d = udev_device_new_from_syspath(m->udev, udev_list_entry_get_name(item));
- if (!d) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!d)
+ return -ENOMEM;
- k = manager_process_seat_device(m, d);
- udev_device_unref(d);
+ if (!udev_device_get_is_initialized(d))
+ continue;
+ k = manager_process_seat_device(m, d);
if (k < 0)
r = k;
}
-finish:
- if (e)
- udev_enumerate_unref(e);
-
return r;
}
-int manager_enumerate_buttons(Manager *m) {
+static int manager_enumerate_buttons(Manager *m) {
+ _cleanup_udev_enumerate_unref_ struct udev_enumerate *e = NULL;
struct udev_list_entry *item = NULL, *first = NULL;
- struct udev_enumerate *e;
int r;
assert(m);
return 0;
e = udev_enumerate_new(m->udev);
- if (!e) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!e)
+ return -ENOMEM;
r = udev_enumerate_add_match_subsystem(e, "input");
if (r < 0)
- goto finish;
+ return r;
r = udev_enumerate_add_match_tag(e, "power-switch");
if (r < 0)
- goto finish;
+ return r;
r = udev_enumerate_scan_devices(e);
if (r < 0)
- goto finish;
+ return r;
first = udev_enumerate_get_list_entry(e);
udev_list_entry_foreach(item, first) {
- struct udev_device *d;
+ _cleanup_udev_device_unref_ struct udev_device *d = NULL;
int k;
d = udev_device_new_from_syspath(m->udev, udev_list_entry_get_name(item));
- if (!d) {
- r = -ENOMEM;
- goto finish;
- }
+ if (!d)
+ return -ENOMEM;
- k = manager_process_button_device(m, d);
- udev_device_unref(d);
+ if (!udev_device_get_is_initialized(d))
+ continue;
+ k = manager_process_button_device(m, d);
if (k < 0)
r = k;
}
-finish:
- if (e)
- udev_enumerate_unref(e);
-
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;
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;
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;
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;
return r;
}
-int manager_dispatch_seat_udev(Manager *m) {
- struct udev_device *d;
- int r;
+static int manager_dispatch_seat_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
+ _cleanup_udev_device_unref_ struct udev_device *d = NULL;
+ Manager *m = userdata;
assert(m);
if (!d)
return -ENOMEM;
- r = manager_process_seat_device(m, d);
- udev_device_unref(d);
-
- return r;
+ manager_process_seat_device(m, d);
+ return 0;
}
-static int manager_dispatch_device_udev(Manager *m) {
- struct udev_device *d;
- int r;
+static int manager_dispatch_device_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
+ _cleanup_udev_device_unref_ struct udev_device *d = NULL;
+ Manager *m = userdata;
assert(m);
if (!d)
return -ENOMEM;
- r = manager_process_seat_device(m, d);
- udev_device_unref(d);
-
- return r;
+ manager_process_seat_device(m, d);
+ return 0;
}
-int manager_dispatch_vcsa_udev(Manager *m) {
- struct udev_device *d;
- int r = 0;
+static int manager_dispatch_vcsa_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
+ _cleanup_udev_device_unref_ struct udev_device *d = NULL;
+ Manager *m = userdata;
const char *name;
assert(m);
* VTs, to make sure our auto VTs never go away. */
if (name && startswith(name, "vcsa") && streq_ptr(udev_device_get_action(d), "remove"))
- r = seat_preallocate_vts(m->seat0);
-
- udev_device_unref(d);
+ seat_preallocate_vts(m->seat0);
- return r;
+ return 0;
}
-int manager_dispatch_button_udev(Manager *m) {
- struct udev_device *d;
- int r;
+static int manager_dispatch_button_udev(sd_event_source *s, int fd, uint32_t revents, void *userdata) {
+ _cleanup_udev_device_unref_ struct udev_device *d = NULL;
+ Manager *m = userdata;
assert(m);
if (!d)
return -ENOMEM;
- r = manager_process_button_device(m, d);
- udev_device_unref(d);
-
- return r;
+ manager_process_button_device(m, d);
+ return 0;
}
-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);
-
return 0;
}
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);
- }
-
- 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;
+ log_error("Failed to enable subscription: %s", bus_error_message(&error, r));
+ return r;
}
- if (r != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
- log_error("Failed to acquire name.");
- r = -EEXIST;
- goto fail;
+ r = sd_bus_request_name(m->bus, "org.freedesktop.login1", 0);
+ if (r < 0) {
+ log_error("Failed to register name: %s", strerror(-r));
+ return r;
}
- 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);
/* 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) {
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);
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)
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 ||
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 */
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;
assert(m);
while ((seat = m->seat_gc_queue)) {
- LIST_REMOVE(Seat, gc_queue, m->seat_gc_queue, seat);
+ 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);
}
}
while ((session = m->session_gc_queue)) {
- LIST_REMOVE(Session, gc_queue, m->session_gc_queue, session);
+ 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);
}
while ((user = m->user_gc_queue)) {
- LIST_REMOVE(User, gc_queue, m->user_gc_queue, user);
+ 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);
}
}
-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. */
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,
- };
-
- 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;
+ if (!m->idle_action_event_source) {
+
+ 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;
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);
/* 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);
/* 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);
HASHMAP_FOREACH(inhibitor, m->inhibitors, i)
inhibitor_start(inhibitor);
- manager_dispatch_idle_action(m);
+ manager_dispatch_idle_action(NULL, 0, m);
return 0;
}
}
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);
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);
- }
-
- 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;
+ us = x >= y ? 0 : y - x;
}
- 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;
~ianmdlvl / elogind.git / blobdiff