along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <errno.h>
+#include <string.h>
+#include <unistd.h>
+
#include "logind.h"
#include "dbus-common.h"
+#include "strv.h"
#define BUS_MANAGER_INTERFACE \
" <interface name=\"org.freedesktop.login1.Manager\">\n" \
- " <method name=\"GetSeat\">\n" \
+ " <method name=\"GetSession\">\n" \
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"seat\" type=\"o\" direction=\"out\"/>\n" \
+ " <arg name=\"session\" type=\"o\" direction=\"out\"/>\n" \
" </method>\n" \
" <method name=\"GetUser\">\n" \
- " <arg name=\"uid\" type=\"t\" direction=\"in\"/>\n" \
+ " <arg name=\"uid\" type=\"u\" direction=\"in\"/>\n" \
" <arg name=\"user\" type=\"o\" direction=\"out\"/>\n" \
" </method>\n" \
- " <method name=\"GetSession\">\n" \
+ " <method name=\"GetSeat\">\n" \
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"session\" type=\"o\" direction=\"out\"/>\n" \
+ " <arg name=\"seat\" type=\"o\" direction=\"out\"/>\n" \
" </method>\n" \
- " <method name=\"ListSeats\">\n" \
- " <arg name=\"seats\" type=\"a(so)\" direction=\"out\"/>\n" \
+ " <method name=\"ListSessions\">\n" \
+ " <arg name=\"sessions\" type=\"a(susso)\" direction=\"out\"/>\n" \
" </method>\n" \
" <method name=\"ListUsers\">\n" \
" <arg name=\"users\" type=\"a(uso)\" direction=\"out\"/>\n" \
" </method>\n" \
- " <method name=\"ListSessions\">\n" \
- " <arg name=\"users\" type=\"a(sussso)\" direction=\"out\"/>\n" \
+ " <method name=\"ListSeats\">\n" \
+ " <arg name=\"seats\" type=\"a(so)\" direction=\"out\"/>\n" \
" </method>\n" \
" <method name=\"CreateSession\">\n" \
" <arg name=\"uid\" type=\"u\" direction=\"in\"/>\n" \
" <arg name=\"leader\" type=\"u\" direction=\"in\"/>\n" \
+ " <arg name=\"sevice\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"type\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"seat\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"vtnr\" type=\"u\" direction=\"in\"/>\n" \
" <arg name=\"tty\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"display\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"remote\" type=\"b\" direction=\"in\"/>\n" \
" <arg name=\"remote_host\" type=\"s\" direction=\"in\"/>\n" \
" <arg name=\"controllers\" type=\"as\" direction=\"in\"/>\n" \
" <arg name=\"reset_controllers\" type=\"as\" direction=\"in\"/>\n" \
- " <arg name=\"kill_processes\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"kill_processes\" type=\"b\" direction=\"in\"/>\n" \
" <arg name=\"id\" type=\"s\" direction=\"out\"/>\n" \
" <arg name=\"path\" type=\"o\" direction=\"out\"/>\n" \
+ " <arg name=\"runtime_path\" type=\"o\" direction=\"out\"/>\n" \
" <arg name=\"fd\" type=\"h\" direction=\"out\"/>\n" \
" </method>\n" \
+ " <method name=\"ActivateSession\">\n" \
+ " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
+ " </method>\n" \
" <method name=\"TerminateSession\">\n" \
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
" </method>\n" \
" <method name=\"TerminateUser\">\n" \
- " <arg name=\"uid\" type=\"t\" direction=\"in\"/>\n" \
+ " <arg name=\"uid\" type=\"u\" direction=\"in\"/>\n" \
" </method>\n" \
" <method name=\"TerminateSeat\">\n" \
" <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
" <property name=\"KillOnlyUsers\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"KillExcludeUsers\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"KillUserProcesses\" type=\"b\" access=\"read\"/>\n" \
+ " <property name=\"IdleHint\" type=\"b\" access=\"read\"/>\n" \
+ " <property name=\"IdleSinceHint\" type=\"t\" access=\"read\"/>\n" \
+ " <property name=\"IdleSinceHintMonotonic\" type=\"t\" access=\"read\"/>\n" \
" </interface>\n"
#define INTROSPECTION_BEGIN \
BUS_GENERIC_INTERFACES_LIST \
"org.freedesktop.login1.Manager\0"
+static int bus_manager_append_idle_hint(DBusMessageIter *i, const char *property, void *data) {
+ Manager *m = data;
+ dbus_bool_t b;
+
+ assert(i);
+ assert(property);
+ assert(m);
+
+ b = manager_get_idle_hint(m, NULL) > 0;
+ if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int bus_manager_append_idle_hint_since(DBusMessageIter *i, const char *property, void *data) {
+ Manager *m = data;
+ dual_timestamp t;
+ uint64_t u;
+
+ assert(i);
+ assert(property);
+ assert(m);
+
+ manager_get_idle_hint(m, &t);
+ u = streq(property, "IdleSinceHint") ? t.realtime : t.monotonic;
+
+ if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT64, &u))
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int bus_manager_create_session(Manager *m, DBusMessage *message, DBusMessage **_reply) {
+ Session *session = NULL;
+ User *user = NULL;
+ const char *type, *seat, *tty, *display, *remote_user, *remote_host, *service;
+ uint32_t uid, leader, audit_id = 0;
+ dbus_bool_t remote, kill_processes;
+ char **controllers = NULL, **reset_controllers = NULL;
+ SessionType t;
+ Seat *s;
+ DBusMessageIter iter;
+ int r;
+ char *id = NULL, *p;
+ uint32_t vtnr = 0;
+ int pipe_fds[2] = { -1, -1 };
+ DBusMessage *reply = NULL;
+ bool b;
+
+ assert(m);
+ assert(message);
+ assert(_reply);
+
+ if (!dbus_message_iter_init(message, &iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &uid);
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &leader);
+
+ if (leader <= 0 ||
+ !dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &service);
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &type);
+ t = session_type_from_string(type);
+
+ if (t < 0 ||
+ !dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &seat);
+
+ if (isempty(seat))
+ s = NULL;
+ else {
+ s = hashmap_get(m->seats, seat);
+ if (!s)
+ return -ENOENT;
+ }
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &vtnr);
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &tty);
+
+ if (tty_is_vc(tty)) {
+ int v;
+
+ if (!s)
+ s = m->vtconsole;
+ else if (s != m->vtconsole)
+ return -EINVAL;
+
+ v = vtnr_from_tty(tty);
+
+ if (v <= 0)
+ return v < 0 ? v : -EINVAL;
+
+ if (vtnr <= 0)
+ vtnr = (uint32_t) v;
+ else if (vtnr != (uint32_t) v)
+ return -EINVAL;
+
+ } else if (!isempty(tty) && s && seat_is_vtconsole(s))
+ return -EINVAL;
+
+ if (s) {
+ if (seat_is_vtconsole(s)) {
+ if (vtnr <= 0 || vtnr > 63)
+ return -EINVAL;
+ } else {
+ if (vtnr > 0)
+ return -EINVAL;
+ }
+ }
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &display);
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BOOLEAN)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &remote);
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &remote_user);
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ dbus_message_iter_get_basic(&iter, &remote_host);
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRING)
+ return -EINVAL;
+
+ r = bus_parse_strv_iter(&iter, &controllers);
+ if (r < 0)
+ return -EINVAL;
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
+ dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRING) {
+ r = -EINVAL;
+ goto fail;
+ }
+
+ r = bus_parse_strv_iter(&iter, &reset_controllers);
+ if (r < 0)
+ goto fail;
+
+ if (!dbus_message_iter_next(&iter) ||
+ dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_BOOLEAN) {
+ r = -EINVAL;
+ goto fail;
+ }
+
+ dbus_message_iter_get_basic(&iter, &kill_processes);
+
+ r = manager_add_user_by_uid(m, uid, &user);
+ if (r < 0)
+ goto fail;
+
+ audit_session_from_pid(leader, &audit_id);
+
+ if (audit_id > 0) {
+ asprintf(&id, "%lu", (unsigned long) audit_id);
+
+ if (!id) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ session = hashmap_get(m->sessions, id);
+
+ if (session) {
+
+ /* Session already exists, client is probably
+ * something like "su" which changes uid but
+ * is still the same audit session */
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ /* Create a throw-away fd */
+ if (pipe(pipe_fds) < 0) {
+ r = -errno;
+ goto fail;
+ }
+
+ close_nointr_nofail(pipe_fds[0]);
+ pipe_fds[0] = -1;
+
+ p = session_bus_path(session);
+ if (!p) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ b = dbus_message_append_args(
+ reply,
+ DBUS_TYPE_STRING, &session->id,
+ DBUS_TYPE_OBJECT_PATH, &p,
+ DBUS_TYPE_STRING, &session->user->runtime_path,
+ DBUS_TYPE_UNIX_FD, &pipe_fds[1],
+ DBUS_TYPE_INVALID);
+ free(p);
+
+ if (!b) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ close_nointr_nofail(pipe_fds[1]);
+ *_reply = reply;
+
+ return 0;
+ }
+
+ } else {
+ do {
+ free(id);
+ asprintf(&id, "c%lu", ++m->session_counter);
+
+ if (!id) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ } while (hashmap_get(m->sessions, id));
+ }
+
+ r = manager_add_session(m, user, id, &session);
+ free(id);
+ if (r < 0)
+ goto fail;
+
+ session->leader = leader;
+ session->audit_id = audit_id;
+ session->type = t;
+ session->remote = remote;
+ session->controllers = controllers;
+ session->reset_controllers = reset_controllers;
+ session->kill_processes = kill_processes;
+ session->vtnr = vtnr;
+
+ controllers = reset_controllers = NULL;
+
+ if (!isempty(tty)) {
+ session->tty = strdup(tty);
+ if (!session->tty) {
+ r = -ENOMEM;
+ goto fail;
+ }
+ }
+
+ if (!isempty(display)) {
+ session->display = strdup(display);
+ if (!session->display) {
+ r = -ENOMEM;
+ goto fail;
+ }
+ }
+
+ if (!isempty(remote_user)) {
+ session->remote_user = strdup(remote_user);
+ if (!session->remote_user) {
+ r = -ENOMEM;
+ goto fail;
+ }
+ }
+
+ if (!isempty(remote_host)) {
+ session->remote_host = strdup(remote_host);
+ if (!session->remote_host) {
+ r = -ENOMEM;
+ goto fail;
+ }
+ }
+
+ if (!isempty(service)) {
+ session->service = strdup(service);
+ if (!session->service) {
+ r = -ENOMEM;
+ goto fail;
+ }
+ }
+
+ if (pipe(pipe_fds) < 0) {
+ r = -errno;
+ goto fail;
+ }
+
+ r = session_set_pipe_fd(session, pipe_fds[0]);
+ if (r < 0)
+ goto fail;
+ pipe_fds[0] = -1;
+
+ if (s) {
+ r = seat_attach_session(s, session);
+ if (r < 0)
+ goto fail;
+ }
+
+ r = session_start(session);
+ if (r < 0)
+ goto fail;
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ p = session_bus_path(session);
+ if (!p) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ b = dbus_message_append_args(
+ reply,
+ DBUS_TYPE_STRING, &session->id,
+ DBUS_TYPE_OBJECT_PATH, &p,
+ DBUS_TYPE_STRING, &session->user->runtime_path,
+ DBUS_TYPE_UNIX_FD, &pipe_fds[1],
+ DBUS_TYPE_INVALID);
+ free(p);
+
+ if (!b) {
+ r = -ENOMEM;
+ goto fail;
+ }
+
+ close_nointr_nofail(pipe_fds[1]);
+ *_reply = reply;
+
+ return 0;
+
+fail:
+ strv_free(controllers);
+ strv_free(reset_controllers);
+
+ if (session)
+ session_add_to_gc_queue(session);
+
+ if (user)
+ user_add_to_gc_queue(user);
+
+ close_pipe(pipe_fds);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ return r;
+}
+
static DBusHandlerResult manager_message_handler(
DBusConnection *connection,
DBusMessage *message,
Manager *m = userdata;
const BusProperty properties[] = {
- { "org.freedesktop.login1.Manager", "ControlGroupHierarchy", bus_property_append_string, "s", m->cgroup_path },
- { "org.freedesktop.login1.Manager", "Controllers", bus_property_append_strv, "as", m->controllers },
- { "org.freedesktop.login1.Manager", "ResetControllers", bus_property_append_strv, "as", m->reset_controllers },
- { "org.freedesktop.login1.Manager", "NAutoVTs", bus_property_append_unsigned, "u", &m->n_autovts },
- { "org.freedesktop.login1.Manager", "KillOnlyUsers", bus_property_append_strv, "as", m->kill_only_users },
- { "org.freedesktop.login1.Manager", "KillExcludeUsers", bus_property_append_strv, "as", m->kill_exclude_users },
- { "org.freedesktop.login1.Manager", "KillUserProcesses", bus_property_append_bool, "b", &m->kill_user_processes },
+ { "org.freedesktop.login1.Manager", "ControlGroupHierarchy", bus_property_append_string, "s", m->cgroup_path },
+ { "org.freedesktop.login1.Manager", "Controllers", bus_property_append_strv, "as", m->controllers },
+ { "org.freedesktop.login1.Manager", "NAutoVTs", bus_property_append_unsigned, "u", &m->n_autovts },
+ { "org.freedesktop.login1.Manager", "KillOnlyUsers", bus_property_append_strv, "as", m->kill_only_users },
+ { "org.freedesktop.login1.Manager", "KillExcludeUsers", bus_property_append_strv, "as", m->kill_exclude_users },
+ { "org.freedesktop.login1.Manager", "KillUserProcesses", bus_property_append_bool, "b", &m->kill_user_processes },
+ { "org.freedesktop.login1.Manager", "IdleHint", bus_manager_append_idle_hint, "b", m },
+ { "org.freedesktop.login1.Manager", "IdleSinceHint", bus_manager_append_idle_hint_since, "t", m },
+ { "org.freedesktop.login1.Manager", "IdleSinceHintMonotonic", bus_manager_append_idle_hint_since, "t", m },
{ NULL, NULL, NULL, NULL, NULL }
};
DBusError error;
DBusMessage *reply = NULL;
+ int r;
assert(connection);
assert(message);
dbus_error_init(&error);
- if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
+ if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "GetSession")) {
+ const char *name;
+ char *p;
+ Session *session;
+ bool b;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ session = hashmap_get(m->sessions, name);
+ if (!session)
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ p = session_bus_path(session);
+ if (!p)
+ goto oom;
+
+ b = dbus_message_append_args(
+ reply,
+ DBUS_TYPE_OBJECT_PATH, &p,
+ DBUS_TYPE_INVALID);
+ free(p);
+
+ if (!b)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "GetUser")) {
+ uint32_t uid;
+ char *p;
+ User *user;
+ bool b;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_UINT32, &uid,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
+ if (!user)
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ p = user_bus_path(user);
+ if (!p)
+ goto oom;
+
+ b = dbus_message_append_args(
+ reply,
+ DBUS_TYPE_OBJECT_PATH, &p,
+ DBUS_TYPE_INVALID);
+ free(p);
+
+ if (!b)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "GetSeat")) {
+ const char *name;
+ char *p;
+ Seat *seat;
+ bool b;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ seat = hashmap_get(m->seats, name);
+ if (!seat)
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ p = seat_bus_path(seat);
+ if (!p)
+ goto oom;
+
+ b = dbus_message_append_args(
+ reply,
+ DBUS_TYPE_OBJECT_PATH, &p,
+ DBUS_TYPE_INVALID);
+ free(p);
+
+ if (!b)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ListSessions")) {
+ char *p;
+ Session *session;
+ Iterator i;
+ DBusMessageIter iter, sub;
+ const char *empty = "";
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(susso)", &sub))
+ goto oom;
+
+ HASHMAP_FOREACH(session, m->sessions, i) {
+ DBusMessageIter sub2;
+ uint32_t uid;
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
+ goto oom;
+
+ uid = session->user->uid;
+
+ p = session_bus_path(session);
+ if (!p)
+ goto oom;
+
+ if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &session->id) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &uid) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &session->user->name) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, session->seat ? (const char**) &session->seat->id : &empty) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &p)) {
+ free(p);
+ goto oom;
+ }
+
+ free(p);
+
+ if (!dbus_message_iter_close_container(&sub, &sub2))
+ goto oom;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ListUsers")) {
+ char *p;
+ User *user;
+ Iterator i;
+ DBusMessageIter iter, sub;
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(uso)", &sub))
+ goto oom;
+
+ HASHMAP_FOREACH(user, m->users, i) {
+ DBusMessageIter sub2;
+ uint32_t uid;
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
+ goto oom;
+
+ uid = user->uid;
+
+ p = user_bus_path(user);
+ if (!p)
+ goto oom;
+
+ if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &uid) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &user->name) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &p)) {
+ free(p);
+ goto oom;
+ }
+
+ free(p);
+
+ if (!dbus_message_iter_close_container(&sub, &sub2))
+ goto oom;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ListSeats")) {
+ char *p;
+ Seat *seat;
+ Iterator i;
+ DBusMessageIter iter, sub;
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(so)", &sub))
+ goto oom;
+
+ HASHMAP_FOREACH(seat, m->seats, i) {
+ DBusMessageIter sub2;
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
+ goto oom;
+
+ p = seat_bus_path(seat);
+ if (!p)
+ goto oom;
+
+ if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &seat->id) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &p)) {
+ free(p);
+ goto oom;
+ }
+
+ free(p);
+
+ if (!dbus_message_iter_close_container(&sub, &sub2))
+ goto oom;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "CreateSession")) {
+
+ r = bus_manager_create_session(m, message, &reply);
+ if (r == -ENOMEM)
+ goto oom;
+
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "ActivateSession")) {
+ const char *name;
+ Session *session;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ session = hashmap_get(m->sessions, name);
+ if (!session)
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+
+ r = session_activate(session);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "TerminateSession")) {
+ const char *name;
+ Session *session;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ session = hashmap_get(m->sessions, name);
+ if (!session)
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+
+ r = session_stop(session);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "TerminateUser")) {
+ uint32_t uid;
+ User *user;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_UINT32, &uid,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ user = hashmap_get(m->users, ULONG_TO_PTR((unsigned long) uid));
+ if (!user)
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+
+ r = user_stop(user);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "TerminateSeat")) {
+ const char *name;
+ Seat *seat;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ seat = hashmap_get(m->seats, name);
+ if (!seat)
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+
+ r = seat_stop_sessions(seat);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
char *introspection = NULL;
FILE *f;
Iterator i;
const DBusObjectPathVTable bus_manager_vtable = {
.message_function = manager_message_handler
};
+
+DBusHandlerResult bus_message_filter(
+ DBusConnection *connection,
+ DBusMessage *message,
+ void *userdata) {
+
+ Manager *m = userdata;
+ DBusError error;
+
+ assert(m);
+ assert(connection);
+ assert(message);
+
+ dbus_error_init(&error);
+
+ if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Agent", "Released")) {
+ const char *cgroup;
+
+ if (!dbus_message_get_args(message, &error,
+ DBUS_TYPE_STRING, &cgroup,
+ DBUS_TYPE_INVALID))
+ log_error("Failed to parse Released message: %s", bus_error_message(&error));
+ else
+ manager_cgroup_notify_empty(m, cgroup);
+ }
+
+ dbus_error_free(&error);
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+int manager_send_changed(Manager *manager, const char *properties) {
+ DBusMessage *m;
+ int r = -ENOMEM;
+
+ assert(manager);
+
+ m = bus_properties_changed_new("/org/freedesktop/login1", "org.freedesktop.login1.Manager", properties);
+ if (!m)
+ goto finish;
+
+ if (!dbus_connection_send(manager->bus, m, NULL))
+ goto finish;
+
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ return r;
+}