" <property name=\"Distribution\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"Features\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"Tainted\" type=\"s\" access=\"read\"/>\n" \
- " <property name=\"RunningAs\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"InitRDTimestamp\" type=\"t\" access=\"read\"/>\n" \
" <property name=\"InitRDTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
" <property name=\"StartupTimestamp\" type=\"t\" access=\"read\"/>\n" \
" <property name=\"ConfirmSpawn\" type=\"b\" access=\"read\"/>\n" \
" <property name=\"ShowStatus\" type=\"b\" access=\"read\"/>\n" \
" <property name=\"UnitPath\" type=\"as\" access=\"read\"/>\n" \
- " <property name=\"NotifySocket\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"ControlGroupHierarchy\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"DefaultControllers\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"DefaultStandardOutput\" type=\"s\" access=\"read\"/>\n" \
const char bus_manager_interface[] _introspect_("Manager") = BUS_MANAGER_INTERFACE;
-static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_running_as, manager_running_as, ManagerRunningAs);
static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_exec_output, exec_output, ExecOutput);
static int bus_manager_append_tainted(DBusMessageIter *i, const char *property, void *data) {
free(p);
if (access("/proc/cgroups", F_OK) < 0)
- stpcpy(e, "cgroups-missing:");
+ e = stpcpy(e, "cgroups-missing:");
if (hwclock_is_localtime() > 0)
- stpcpy(e, "local-hwclock:");
+ e = stpcpy(e, "local-hwclock:");
- if (endswith(buf, ":"))
- buf[strlen(buf)-1] = 0;
+ /* remove the last ':' */
+ if (e != buf)
+ e[-1] = 0;
t = buf;
};
static const BusProperty bus_manager_properties[] = {
- { "RunningAs", bus_manager_append_running_as, "s", offsetof(Manager, running_as) },
{ "Tainted", bus_manager_append_tainted, "s", 0 },
{ "InitRDTimestamp", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.realtime) },
{ "InitRDTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.monotonic) },
{ "ConfirmSpawn", bus_property_append_bool, "b", offsetof(Manager, confirm_spawn) },
{ "ShowStatus", bus_property_append_bool, "b", offsetof(Manager, show_status) },
{ "UnitPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.unit_path), true },
- { "NotifySocket", bus_property_append_string, "s", offsetof(Manager, notify_socket), true },
{ "ControlGroupHierarchy", bus_property_append_string, "s", offsetof(Manager, cgroup_hierarchy), true },
{ "DefaultControllers", bus_property_append_strv, "as", offsetof(Manager, default_controllers), true },
{ "DefaultStandardOutput", bus_manager_append_exec_output, "s", offsetof(Manager, default_std_output) },
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SwitchRoot")) {
const char *switch_root, *switch_root_init;
char *u, *v;
+ int k;
if (!dbus_message_get_args(
message,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
- if (path_equal(switch_root, "/") || !is_path(switch_root))
+ if (path_equal(switch_root, "/") || !path_is_absolute(switch_root))
return bus_send_error_reply(connection, message, NULL, -EINVAL);
- if (!isempty(switch_root_init) && !is_path(switch_root_init))
+ if (!isempty(switch_root_init) && !path_is_absolute(switch_root_init))
return bus_send_error_reply(connection, message, NULL, -EINVAL);
if (m->running_as != MANAGER_SYSTEM) {
return bus_send_error_reply(connection, message, &error, -ENOTSUP);
}
+ /* Safety check */
+ if (isempty(switch_root_init))
+ k = access(switch_root, F_OK);
+ else {
+ char *p;
+
+ p = join(switch_root, "/", switch_root_init, NULL);
+ if (!p)
+ goto oom;
+
+ k = access(p, X_OK);
+ free(p);
+ }
+ if (k < 0)
+ return bus_send_error_reply(connection, message, NULL, -errno);
+
u = strdup(switch_root);
if (!u)
goto oom;