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authorLennart Poettering <lennart@poettering.net>2013-01-18 01:44:41 +0100
committerLennart Poettering <lennart@poettering.net>2013-01-18 01:44:41 +0100
commitd2a30975827b3447ca0fd5a2c06ec1ff15ce7f0f (patch)
tree65d593f4f9d129354ab081b6476ce46a596dd7a6 /src/core/dbus-manager.c
parentd54110d11d5ea3381cfdd129356b91669b547216 (diff)
systemctl: add new "get-cgroup-attr" to query current cgroup attribute value
Also adds a pair of bus calls for this to the daemon.
Diffstat (limited to 'src/core/dbus-manager.c')
-rw-r--r--src/core/dbus-manager.c53
1 files changed, 45 insertions, 8 deletions
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index 1d785a2347..b7829572f5 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -102,15 +102,10 @@
" <method name=\"ResetFailedUnit\">\n" \
" <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
" </method>\n" \
- " <method name=\"SetUnitControlGroups\">\n" \
- " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"groups\" type=\"as\" direction=\"in\"/>\n" \
- " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
- " </method>\n" \
- " <method name=\"UnsetUnitControlGroups\">\n" \
+ " <method name=\"GetUnitControlGroupAttributes\">\n" \
" <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"groups\" type=\"as\" direction=\"in\"/>\n" \
- " <arg name=\"mode\" type=\"s\" direction=\"in\"\n/>" \
+ " <arg name=\"attributes\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"values\" type=\"as\" direction=\"out\"/>\n" \
" </method>\n" \
" <method name=\"SetUnitControlGroupAttributes\">\n" \
" <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
@@ -122,6 +117,16 @@
" <arg name=\"attributes\" type=\"a(ss)\" direction=\"in\"/>\n" \
" <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
" </method>\n" \
+ " <method name=\"SetUnitControlGroups\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"groups\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"UnsetUnitControlGroups\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"groups\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"\n/>" \
+ " </method>\n" \
" <method name=\"GetJob\">\n" \
" <arg name=\"id\" type=\"u\" direction=\"in\"/>\n" \
" <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
@@ -979,6 +984,38 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
if (!reply)
goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnitControlGroupAttributes")) {
+ const char *name;
+ Unit *u;
+ DBusMessageIter iter;
+ _cleanup_strv_free_ char **list = NULL;
+
+ if (!dbus_message_iter_init(message, &iter))
+ goto oom;
+
+ r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ u = manager_get_unit(m, name);
+ if (!u) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "status");
+ r = bus_unit_cgroup_attribute_get(u, &iter, &list);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ dbus_message_iter_init_append(reply, &iter);
+ if (bus_append_strv_iter(&iter, list) < 0)
+ goto oom;
+
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListUnits")) {
DBusMessageIter iter, sub;
Iterator i;