Copyright 2011 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ 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
- General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
" <property name=\"Timestamp\" type=\"t\" access=\"read\"/>\n" \
" <property name=\"TimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
" <property name=\"RuntimePath\" type=\"s\" access=\"read\"/>\n" \
- " <property name=\"ControlGroupPath\" type=\"s\" access=\"read\"/>\n" \
+ " <property name=\"DefaultControlGroup\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"Service\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"Display\" type=\"(so)\" access=\"read\"/>\n" \
" <property name=\"State\" type=\"s\" access=\"read\"/>\n" \
DBusMessageIter sub;
User *u = data;
const char *id, *path;
- char *p = NULL;
+ char _cleanup_free_ *p = NULL;
assert(i);
assert(property);
}
if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &id) ||
- !dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &path)) {
- free(p);
+ !dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &path))
return -ENOMEM;
- }
-
- free(p);
if (!dbus_message_iter_close_container(i, &sub))
return -ENOMEM;
return 0;
}
+static int bus_user_append_default_cgroup(DBusMessageIter *i, const char *property, void *data) {
+ User *u = data;
+ char _cleanup_free_ *t = NULL;
+ int r;
+ bool success;
+
+ assert(i);
+ assert(property);
+ assert(u);
+
+ r = cg_join_spec(SYSTEMD_CGROUP_CONTROLLER, u->cgroup_path, &t);
+ if (r < 0)
+ return r;
+
+ success = dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t);
+ return success ? 0 : -ENOMEM;
+}
+
static int get_user_for_path(Manager *m, const char *path, User **_u) {
User *u;
unsigned long lu;
return 0;
}
+static const BusProperty bus_login_user_properties[] = {
+ { "UID", bus_property_append_uid, "u", offsetof(User, uid) },
+ { "GID", bus_property_append_gid, "u", offsetof(User, gid) },
+ { "Name", bus_property_append_string, "s", offsetof(User, name), true },
+ { "Timestamp", bus_property_append_usec, "t", offsetof(User, timestamp.realtime) },
+ { "TimestampMonotonic", bus_property_append_usec, "t", offsetof(User, timestamp.monotonic) },
+ { "RuntimePath", bus_property_append_string, "s", offsetof(User, runtime_path), true },
+ { "DefaultControlGroup", bus_user_append_default_cgroup, "s", 0 },
+ { "Service", bus_property_append_string, "s", offsetof(User, service), true },
+ { "Display", bus_user_append_display, "(so)", 0 },
+ { "State", bus_user_append_state, "s", 0 },
+ { "Sessions", bus_user_append_sessions, "a(so)", 0 },
+ { "IdleHint", bus_user_append_idle_hint, "b", 0 },
+ { "IdleSinceHint", bus_user_append_idle_hint_since, "t", 0 },
+ { "IdleSinceHintMonotonic", bus_user_append_idle_hint_since, "t", 0 },
+ { NULL, }
+};
+
static DBusHandlerResult user_message_dispatch(
User *u,
DBusConnection *connection,
DBusMessage *message) {
- const BusProperty properties[] = {
- { "org.freedesktop.login1.User", "UID", bus_property_append_uid, "u", &u->uid },
- { "org.freedesktop.login1.User", "GID", bus_property_append_gid, "u", &u->gid },
- { "org.freedesktop.login1.User", "Name", bus_property_append_string, "s", u->name },
- { "org.freedesktop.login1.User", "Timestamp", bus_property_append_usec, "t", &u->timestamp.realtime },
- { "org.freedesktop.login1.User", "TimestampMonotonic", bus_property_append_usec, "t", &u->timestamp.monotonic },
- { "org.freedesktop.login1.User", "RuntimePath", bus_property_append_string, "s", u->runtime_path },
- { "org.freedesktop.login1.User", "ControlGroupPath", bus_property_append_string, "s", u->cgroup_path },
- { "org.freedesktop.login1.User", "Service", bus_property_append_string, "s", u->service },
- { "org.freedesktop.login1.User", "Display", bus_user_append_display, "(so)", u },
- { "org.freedesktop.login1.User", "State", bus_user_append_state, "s", u },
- { "org.freedesktop.login1.User", "Sessions", bus_user_append_sessions, "a(so)", u },
- { "org.freedesktop.login1.User", "IdleHint", bus_user_append_idle_hint, "b", u },
- { "org.freedesktop.login1.User", "IdleSinceHint", bus_user_append_idle_hint_since, "t", u },
- { "org.freedesktop.login1.User", "IdleSinceHintMonotonic", bus_user_append_idle_hint_since, "t", u },
- { NULL, NULL, NULL, NULL, NULL }
- };
-
DBusError error;
- DBusMessage *reply = NULL;
+ _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
int r;
assert(u);
if (!reply)
goto oom;
- } else
- return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, properties);
+ } else {
+ const BusBoundProperties bps[] = {
+ { "org.freedesktop.login1.User", bus_login_user_properties, u },
+ { NULL, }
+ };
+
+ return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps);
+ }
if (reply) {
- if (!dbus_connection_send(connection, reply, NULL))
+ if (!bus_maybe_send_reply(connection, message, reply))
goto oom;
-
- dbus_message_unref(reply);
}
return DBUS_HANDLER_RESULT_HANDLED;
oom:
- if (reply)
- dbus_message_unref(reply);
-
dbus_error_free(&error);
return DBUS_HANDLER_RESULT_NEED_MEMORY;
}
int user_send_signal(User *u, bool new_user) {
- DBusMessage *m;
- int r = -ENOMEM;
- char *p = NULL;
+ _cleanup_dbus_message_unref_ DBusMessage *m = NULL;
+ _cleanup_free_ char *p = NULL;
uint32_t uid;
assert(u);
p = user_bus_path(u);
if (!p)
- goto finish;
+ return -ENOMEM;
uid = u->uid;
DBUS_TYPE_UINT32, &uid,
DBUS_TYPE_OBJECT_PATH, &p,
DBUS_TYPE_INVALID))
- goto finish;
+ return -ENOMEM;
if (!dbus_connection_send(u->manager->bus, m, NULL))
- goto finish;
-
- r = 0;
-
-finish:
- dbus_message_unref(m);
- free(p);
+ return -ENOMEM;
- return r;
+ return 0;
}
int user_send_changed(User *u, const char *properties) {
- DBusMessage *m;
- int r = -ENOMEM;
- char *p = NULL;
+ _cleanup_dbus_message_unref_ DBusMessage *m = NULL;
+ _cleanup_free_ char *p = NULL;
assert(u);
m = bus_properties_changed_new(p, "org.freedesktop.login1.User", properties);
if (!m)
- goto finish;
+ return -ENOMEM;
if (!dbus_connection_send(u->manager->bus, m, NULL))
- goto finish;
-
- r = 0;
-
-finish:
- if (m)
- dbus_message_unref(m);
- free(p);
+ return -ENOMEM;
- return r;
+ return 0;
}
~ianmdlvl / elogind.git / blobdiff