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Diffstat (limited to 'src/login/logind-seat-dbus.c')
-rw-r--r--src/login/logind-seat-dbus.c474
1 files changed, 0 insertions, 474 deletions
diff --git a/src/login/logind-seat-dbus.c b/src/login/logind-seat-dbus.c
deleted file mode 100644
index f934a5326a..0000000000
--- a/src/login/logind-seat-dbus.c
+++ /dev/null
@@ -1,474 +0,0 @@
-/***
- This file is part of systemd.
-
- Copyright 2011 Lennart Poettering
-
- systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <errno.h>
-#include <string.h>
-
-#include "alloc-util.h"
-#include "bus-common-errors.h"
-#include "bus-label.h"
-#include "bus-util.h"
-#include "logind-seat.h"
-#include "logind.h"
-#include "strv.h"
-#include "user-util.h"
-#include "util.h"
-
-static int property_get_active_session(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- _cleanup_free_ char *p = NULL;
- Seat *s = userdata;
-
- assert(bus);
- assert(reply);
- assert(s);
-
- p = s->active ? session_bus_path(s->active) : strdup("/");
- if (!p)
- return -ENOMEM;
-
- return sd_bus_message_append(reply, "(so)", s->active ? s->active->id : "", p);
-}
-
-static int property_get_can_multi_session(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Seat *s = userdata;
-
- assert(bus);
- assert(reply);
- assert(s);
-
- return sd_bus_message_append(reply, "b", seat_can_multi_session(s));
-}
-
-static int property_get_can_tty(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Seat *s = userdata;
-
- assert(bus);
- assert(reply);
- assert(s);
-
- return sd_bus_message_append(reply, "b", seat_can_tty(s));
-}
-
-static int property_get_can_graphical(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Seat *s = userdata;
-
- assert(bus);
- assert(reply);
- assert(s);
-
- return sd_bus_message_append(reply, "b", seat_can_graphical(s));
-}
-
-static int property_get_sessions(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Seat *s = userdata;
- Session *session;
- int r;
-
- assert(bus);
- assert(reply);
- assert(s);
-
- r = sd_bus_message_open_container(reply, 'a', "(so)");
- if (r < 0)
- return r;
-
- LIST_FOREACH(sessions_by_seat, session, s->sessions) {
- _cleanup_free_ char *p = NULL;
-
- p = session_bus_path(session);
- if (!p)
- return -ENOMEM;
-
- r = sd_bus_message_append(reply, "(so)", session->id, p);
- if (r < 0)
- return r;
-
- }
-
- r = sd_bus_message_close_container(reply);
- if (r < 0)
- return r;
-
- return 1;
-}
-
-static int property_get_idle_hint(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Seat *s = userdata;
-
- assert(bus);
- assert(reply);
- assert(s);
-
- return sd_bus_message_append(reply, "b", seat_get_idle_hint(s, NULL) > 0);
-}
-
-static int property_get_idle_since_hint(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- Seat *s = 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)
- return r;
-
- u = streq(property, "IdleSinceHint") ? t.realtime : t.monotonic;
-
- return sd_bus_message_append(reply, "t", u);
-}
-
-int bus_seat_method_terminate(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Seat *s = userdata;
- int r;
-
- assert(message);
- assert(s);
-
- r = bus_verify_polkit_async(
- message,
- CAP_KILL,
- "org.freedesktop.login1.manage",
- NULL,
- false,
- UID_INVALID,
- &s->manager->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* Will call us back */
-
- r = seat_stop_sessions(s, true);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-static int method_activate_session(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Seat *s = userdata;
- const char *name;
- Session *session;
- int r;
-
- assert(message);
- assert(s);
-
- r = sd_bus_message_read(message, "s", &name);
- if (r < 0)
- return r;
-
- session = hashmap_get(s->manager->sessions, name);
- if (!session)
- return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_SESSION, "No session '%s' known", name);
-
- 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 = session_activate(session);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-static int method_switch_to(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Seat *s = userdata;
- unsigned int 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;
-
- r = seat_switch_to(s, to);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-static int method_switch_to_next(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Seat *s = userdata;
- int r;
-
- assert(message);
- assert(s);
-
- r = seat_switch_to_next(s);
- if (r < 0)
- return r;
-
- return sd_bus_reply_method_return(message, NULL);
-}
-
-static int method_switch_to_previous(sd_bus_message *message, void *userdata, sd_bus_error *error) {
- Seat *s = userdata;
- int r;
-
- assert(message);
- assert(s);
-
- r = seat_switch_to_previous(s);
- if (r < 0)
- return r;
-
- 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) {
- Manager *m = userdata;
- Seat *seat;
- int r;
-
- assert(bus);
- assert(path);
- assert(interface);
- assert(found);
- assert(m);
-
- if (streq(path, "/org/freedesktop/login1/seat/self")) {
- _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
- sd_bus_message *message;
- Session *session;
- const char *name;
-
- message = sd_bus_get_current_message(bus);
- if (!message)
- return 0;
-
- r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_SESSION|SD_BUS_CREDS_AUGMENT, &creds);
- if (r < 0)
- return r;
-
- r = sd_bus_creds_get_session(creds, &name);
- if (r < 0)
- return r;
-
- session = hashmap_get(m->sessions, name);
- if (!session)
- return 0;
-
- seat = session->seat;
- } else {
- _cleanup_free_ char *e = NULL;
- const char *p;
-
- p = startswith(path, "/org/freedesktop/login1/seat/");
- if (!p)
- return 0;
-
- e = bus_label_unescape(p);
- if (!e)
- return -ENOMEM;
-
- seat = hashmap_get(m->seats, e);
- }
-
- if (!seat)
- return 0;
-
- *found = seat;
- return 1;
-}
-
-char *seat_bus_path(Seat *s) {
- _cleanup_free_ char *t = NULL;
-
- assert(s);
-
- t = bus_label_escape(s->id);
- if (!t)
- return NULL;
-
- return strappend("/org/freedesktop/login1/seat/", t);
-}
-
-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) {
- char *p;
-
- p = seat_bus_path(seat);
- if (!p)
- return -ENOMEM;
-
- r = strv_consume(&l, p);
- if (r < 0)
- return r;
- }
-
- message = sd_bus_get_current_message(bus);
- if (message) {
- _cleanup_(sd_bus_creds_unrefp) sd_bus_creds *creds = NULL;
- const char *name;
- Session *session;
-
- r = sd_bus_query_sender_creds(message, SD_BUS_CREDS_SESSION|SD_BUS_CREDS_AUGMENT, &creds);
- if (r >= 0) {
- r = sd_bus_creds_get_session(creds, &name);
- if (r >= 0) {
- session = hashmap_get(m->sessions, name);
- if (session && session->seat) {
- r = strv_extend(&l, "/org/freedesktop/login1/seat/self");
- if (r < 0)
- return r;
- }
- }
- }
- }
-
- *nodes = l;
- l = NULL;
-
- return 1;
-}
-
-int seat_send_signal(Seat *s, bool new_seat) {
- _cleanup_free_ char *p = NULL;
-
- assert(s);
-
- p = seat_bus_path(s);
- if (!p)
- return -ENOMEM;
-
- return sd_bus_emit_signal(
- s->manager->bus,
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- new_seat ? "SeatNew" : "SeatRemoved",
- "so", s->id, p);
-}
-
-int seat_send_changed(Seat *s, const char *properties, ...) {
- _cleanup_free_ char *p = NULL;
- char **l;
-
- assert(s);
-
- if (!s->started)
- return 0;
-
- p = seat_bus_path(s);
- if (!p)
- return -ENOMEM;
-
- l = strv_from_stdarg_alloca(properties);
-
- return sd_bus_emit_properties_changed_strv(s->manager->bus, p, "org.freedesktop.login1.Seat", l);
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-01 12:38:08 +0000