- cmd_free.flags = 0;
- cmd_free.offset = cmd.offset;
-
- r = ioctl(a->input_fd, KDBUS_CMD_FREE, &cmd_free);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- if (err < 0)
- return synthetic_reply_method_errno(m, err, NULL);
-
- return synthetic_reply_return_strv(m, owners);
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "NameHasOwner")) {
- const char *name;
-
- r = sd_bus_message_read(m, "s", &name);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- if (!service_name_is_valid(name))
- return synthetic_reply_method_errno(m, -EINVAL, NULL);
-
- if (streq(name, "org.freedesktop.DBus"))
- return synthetic_reply_method_return(m, "b", true);
-
- r = sd_bus_get_name_creds(a, name, 0, NULL);
- if (r < 0 && r != -ESRCH && r != -ENXIO)
- return synthetic_reply_method_errno(m, r, NULL);
-
- return synthetic_reply_method_return(m, "b", r >= 0);
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "ReleaseName")) {
- const char *name;
-
- r = sd_bus_message_read(m, "s", &name);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- if (!service_name_is_valid(name))
- return synthetic_reply_method_errno(m, -EINVAL, NULL);
-
- r = sd_bus_release_name(a, name);
- if (r < 0) {
- if (r == -ESRCH)
- return synthetic_reply_method_return(m, "u", BUS_NAME_NON_EXISTENT);
- if (r == -EADDRINUSE)
- return synthetic_reply_method_return(m, "u", BUS_NAME_NOT_OWNER);
-
- return synthetic_reply_method_errno(m, r, NULL);
- }
-
- hashmap_remove(names_hash, name);
-
- return synthetic_reply_method_return(m, "u", BUS_NAME_RELEASED);
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "ReloadConfig")) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-
- r = sd_bus_error_setf(&error, SD_BUS_ERROR_NOT_SUPPORTED, "%s() is not supported", sd_bus_message_get_member(m));
-
- return synthetic_reply_method_errno(m, r, &error);
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "RequestName")) {
- const char *name;
- uint32_t flags, param;
- bool in_queue;
-
- r = sd_bus_message_read(m, "su", &name, &flags);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- if (policy && !policy_check_own(policy, ucred, name))
- return synthetic_reply_method_errno(m, -EPERM, NULL);
-
- if (!service_name_is_valid(name))
- return synthetic_reply_method_errno(m, -EINVAL, NULL);
- if ((flags & ~(BUS_NAME_ALLOW_REPLACEMENT|BUS_NAME_REPLACE_EXISTING|BUS_NAME_DO_NOT_QUEUE)) != 0)
- return synthetic_reply_method_errno(m, -EINVAL, NULL);
-
- param = 0;
- if (flags & BUS_NAME_ALLOW_REPLACEMENT)
- param |= SD_BUS_NAME_ALLOW_REPLACEMENT;
- if (flags & BUS_NAME_REPLACE_EXISTING)
- param |= SD_BUS_NAME_REPLACE_EXISTING;
- if (!(flags & BUS_NAME_DO_NOT_QUEUE))
- param |= SD_BUS_NAME_QUEUE;
-
- r = sd_bus_request_name(a, name, param);
- if (r < 0) {
- if (r == -EEXIST)
- return synthetic_reply_method_return(m, "u", BUS_NAME_EXISTS);
- if (r == -EALREADY)
- return synthetic_reply_method_return(m, "u", BUS_NAME_ALREADY_OWNER);
- return synthetic_reply_method_errno(m, r, NULL);
- }
-
- in_queue = (r == 0);
-
- r = hashmap_put(names_hash, name, NULL);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- if (in_queue)
- return synthetic_reply_method_return(m, "u", BUS_NAME_IN_QUEUE);
-
- return synthetic_reply_method_return(m, "u", BUS_NAME_PRIMARY_OWNER);
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "StartServiceByName")) {
- _cleanup_bus_message_unref_ sd_bus_message *msg = NULL;
- const char *name;
- uint32_t flags;
-
- r = sd_bus_message_read(m, "su", &name, &flags);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- if (!service_name_is_valid(name))
- return synthetic_reply_method_errno(m, -EINVAL, NULL);
- if (flags != 0)
- return synthetic_reply_method_errno(m, -EINVAL, NULL);
-
- r = sd_bus_get_name_creds(a, name, 0, NULL);
- if (r >= 0 || streq(name, "org.freedesktop.DBus"))
- return synthetic_reply_method_return(m, "u", BUS_START_REPLY_ALREADY_RUNNING);
- if (r != -ESRCH)
- return synthetic_reply_method_errno(m, r, NULL);
-
- r = sd_bus_message_new_method_call(
- a,
- &msg,
- name,
- "/",
- "org.freedesktop.DBus.Peer",
- "Ping");
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- r = sd_bus_send(a, msg, NULL);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- return synthetic_reply_method_return(m, "u", BUS_START_REPLY_SUCCESS);
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "UpdateActivationEnvironment")) {
- _cleanup_bus_message_unref_ sd_bus_message *msg = NULL;
- _cleanup_strv_free_ char **args = NULL;
-
- r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "{ss}");
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- while ((r = sd_bus_message_enter_container(m, SD_BUS_TYPE_DICT_ENTRY, "ss")) > 0) {
- _cleanup_free_ char *s = NULL;
- const char *key;
- const char *value;
-
- r = sd_bus_message_read(m, "ss", &key, &value);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- s = strjoin(key, "=", value, NULL);
- if (!s)
- return synthetic_reply_method_errno(m, -ENOMEM, NULL);
-
- r = strv_extend(&args, s);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- r = sd_bus_message_exit_container(m);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);