-/* SPDX-License-Identifier: LGPL-2.1+ */
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <errno.h>
-#include <string.h>
#include "alloc-util.h"
#include "bus-common-errors.h"
+#include "bus-get-properties.h"
#include "bus-label.h"
+#include "bus-polkit.h"
#include "bus-util.h"
#include "logind-dbus.h"
+#include "logind-polkit.h"
#include "logind-seat-dbus.h"
#include "logind-seat.h"
#include "logind-session-dbus.h"
#include "user-util.h"
#include "util.h"
-static BUS_DEFINE_PROPERTY_GET(property_get_can_multi_session, "b", Seat, seat_can_multi_session);
+static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_const_true, "b", true);
static BUS_DEFINE_PROPERTY_GET(property_get_can_tty, "b", Seat, seat_can_tty);
static BUS_DEFINE_PROPERTY_GET(property_get_can_graphical, "b", Seat, seat_can_graphical);
sd_bus_error *error) {
_cleanup_free_ char *p = NULL;
- Seat *s = userdata;
+ Seat *s = ASSERT_PTR(userdata);
assert(bus);
assert(reply);
- assert(s);
p = s->active ? session_bus_path(s->active) : strdup("/");
if (!p)
void *userdata,
sd_bus_error *error) {
- Seat *s = userdata;
- Session *session;
+ Seat *s = ASSERT_PTR(userdata);
int r;
assert(bus);
assert(reply);
- assert(s);
r = sd_bus_message_open_container(reply, 'a', "(so)");
if (r < 0)
void *userdata,
sd_bus_error *error) {
- Seat *s = userdata;
+ Seat *s = ASSERT_PTR(userdata);
assert(bus);
assert(reply);
- assert(s);
return sd_bus_message_append(reply, "b", seat_get_idle_hint(s, NULL) > 0);
}
void *userdata,
sd_bus_error *error) {
- Seat *s = userdata;
+ Seat *s = ASSERT_PTR(userdata);
dual_timestamp t;
uint64_t u;
int r;
assert(bus);
assert(reply);
- assert(s);
r = seat_get_idle_hint(s, &t);
if (r < 0)
}
int bus_seat_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Seat *s = userdata;
+ Seat *s = ASSERT_PTR(userdata);
int r;
assert(message);
- assert(s);
r = bus_verify_polkit_async(
message,
if (r == 0)
return 1; /* Will call us back */
- r = seat_stop_sessions(s, true);
+ r = seat_stop_sessions(s, /* force = */ true);
if (r < 0)
return r;
}
static int method_activate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Seat *s = userdata;
+ Seat *s = ASSERT_PTR(userdata);
const char *name;
Session *session;
int r;
assert(message);
- assert(s);
r = sd_bus_message_read(message, "s", &name);
if (r < 0)
if (session->seat != s)
return sd_bus_error_setf(error, BUS_ERROR_SESSION_NOT_ON_SEAT, "Session %s not on seat %s", name, s->id);
+ r = check_polkit_chvt(message, s->manager, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Will call us back */
+
r = session_activate(session);
if (r < 0)
return r;
}
static int method_switch_to(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Seat *s = userdata;
+ Seat *s = ASSERT_PTR(userdata);
unsigned to;
int r;
assert(message);
- assert(s);
r = sd_bus_message_read(message, "u", &to);
if (r < 0)
return r;
if (to <= 0)
- return -EINVAL;
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid virtual terminal");
+
+ r = check_polkit_chvt(message, s->manager, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Will call us back */
r = seat_switch_to(s, to);
if (r < 0)
}
static int method_switch_to_next(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Seat *s = userdata;
+ Seat *s = ASSERT_PTR(userdata);
int r;
assert(message);
- assert(s);
+
+ r = check_polkit_chvt(message, s->manager, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Will call us back */
r = seat_switch_to_next(s);
if (r < 0)
}
static int method_switch_to_previous(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Seat *s = userdata;
+ Seat *s = ASSERT_PTR(userdata);
int r;
assert(message);
- assert(s);
+
+ r = check_polkit_chvt(message, s->manager, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* Will call us back */
r = seat_switch_to_previous(s);
if (r < 0)
return sd_bus_reply_method_return(message, NULL);
}
-const sd_bus_vtable seat_vtable[] = {
- SD_BUS_VTABLE_START(0),
-
- SD_BUS_PROPERTY("Id", "s", NULL, offsetof(Seat, id), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("ActiveSession", "(so)", property_get_active_session, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- SD_BUS_PROPERTY("CanMultiSession", "b", property_get_can_multi_session, 0, SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("CanTTY", "b", property_get_can_tty, 0, SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_PROPERTY("CanGraphical", "b", property_get_can_graphical, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- SD_BUS_PROPERTY("Sessions", "a(so)", property_get_sessions, 0, 0),
- SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
-
- SD_BUS_METHOD("Terminate", NULL, NULL, bus_seat_method_terminate, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("ActivateSession", "s", NULL, method_activate_session, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SwitchTo", "u", NULL, method_switch_to, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SwitchToNext", NULL, NULL, method_switch_to_next, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SwitchToPrevious", NULL, NULL, method_switch_to_previous, SD_BUS_VTABLE_UNPRIVILEGED),
-
- SD_BUS_VTABLE_END
-};
-
-int seat_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
+static int seat_object_find(sd_bus *bus, const char *path, const char *interface, void *userdata, void **found, sd_bus_error *error) {
_cleanup_free_ char *e = NULL;
sd_bus_message *message;
- Manager *m = userdata;
+ Manager *m = ASSERT_PTR(userdata);
const char *p;
Seat *seat;
int r;
assert(path);
assert(interface);
assert(found);
- assert(m);
p = startswith(path, "/org/freedesktop/login1/seat/");
if (!p)
return strjoin("/org/freedesktop/login1/seat/", t);
}
-int seat_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
+static int seat_node_enumerator(sd_bus *bus, const char *path, void *userdata, char ***nodes, sd_bus_error *error) {
_cleanup_strv_free_ char **l = NULL;
sd_bus_message *message;
Manager *m = userdata;
Seat *seat;
- Iterator i;
int r;
assert(bus);
assert(path);
assert(nodes);
- HASHMAP_FOREACH(seat, m->seats, i) {
+ HASHMAP_FOREACH(seat, m->seats) {
char *p;
p = seat_bus_path(seat);
return sd_bus_emit_properties_changed_strv(s->manager->bus, p, "org.freedesktop.login1.Seat", l);
}
+
+static const sd_bus_vtable seat_vtable[] = {
+ SD_BUS_VTABLE_START(0),
+
+ SD_BUS_PROPERTY("Id", "s", NULL, offsetof(Seat, id), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ActiveSession", "(so)", property_get_active_session, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("CanMultiSession", "b", property_get_const_true, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("CanTTY", "b", property_get_can_tty, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CanGraphical", "b", property_get_can_graphical, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("Sessions", "a(so)", property_get_sessions, 0, 0),
+ SD_BUS_PROPERTY("IdleHint", "b", property_get_idle_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("IdleSinceHint", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("IdleSinceHintMonotonic", "t", property_get_idle_since_hint, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+
+ SD_BUS_METHOD("Terminate", NULL, NULL, bus_seat_method_terminate, SD_BUS_VTABLE_UNPRIVILEGED),
+
+ SD_BUS_METHOD_WITH_ARGS("ActivateSession",
+ SD_BUS_ARGS("s", session_id),
+ SD_BUS_NO_RESULT,
+ method_activate_session,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD_WITH_ARGS("SwitchTo",
+ SD_BUS_ARGS("u", vtnr),
+ SD_BUS_NO_RESULT,
+ method_switch_to,
+ SD_BUS_VTABLE_UNPRIVILEGED),
+
+ SD_BUS_METHOD("SwitchToNext", NULL, NULL, method_switch_to_next, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SwitchToPrevious", NULL, NULL, method_switch_to_previous, SD_BUS_VTABLE_UNPRIVILEGED),
+
+ SD_BUS_VTABLE_END
+};
+
+const BusObjectImplementation seat_object = {
+ "/org/freedesktop/login1/seat",
+ "org.freedesktop.login1.Seat",
+ .fallback_vtables = BUS_FALLBACK_VTABLES({seat_vtable, seat_object_find}),
+ .node_enumerator = seat_node_enumerator,
+};
projects / thirdparty / systemd.git / blobdiff