- return r;
-
- return get_creds_by_name(bus, name, mask, _creds, error);
-}
-
-static int peer_is_privileged(sd_bus *bus, sd_bus_message *m) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
- uid_t uid;
- int r;
-
- r = get_creds_by_message(bus, m, SD_BUS_CREDS_UID, &creds, NULL);
- if (r < 0)
- return r;
-
- r = sd_bus_creds_get_uid(creds, &uid);
- if (r < 0)
- return r;
-
- r = sd_bus_creds_has_effective_cap(creds, CAP_SYS_ADMIN);
- if (r > 0)
- return true;
-
- if (uid == getuid())
- return true;
-
- return false;
-}
-
-static int process_driver(sd_bus *a, sd_bus *b, sd_bus_message *m) {
- int r;
-
- assert(a);
- assert(b);
- assert(m);
-
- if (!a->is_kernel)
- return 0;
-
- if (!streq_ptr(sd_bus_message_get_destination(m), "org.freedesktop.DBus"))
- return 0;
-
- if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus.Introspectable", "Introspect")) {
- if (0 && !isempty(sd_bus_message_get_signature(m, true))) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-
- r = sd_bus_error_setf(&error, SD_BUS_ERROR_INVALID_ARGS, "Expected no parameters");
-
- return synthetic_reply_method_errno(m, r, &error);
- }
-
- return synthetic_reply_method_return(m, "s",
- "<!DOCTYPE node PUBLIC \"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN\" "
- "\"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd\">\n"
- "<node>\n"
- " <interface name=\"org.freedesktop.DBus.Introspectable\">\n"
- " <method name=\"Introspect\">\n"
- " <arg name=\"data\" type=\"s\" direction=\"out\"/>\n"
- " </method>\n"
- " </interface>\n"
- " <interface name=\"org.freedesktop.DBus\">\n"
- " <method name=\"AddMatch\">\n"
- " <arg type=\"s\" direction=\"in\"/>\n"
- " </method>\n"
- " <method name=\"RemoveMatch\">\n"
- " <arg type=\"s\" direction=\"in\"/>\n"
- " </method>\n"
- " <method name=\"GetConnectionSELinuxSecurityContext\">\n"
- " <arg type=\"s\" direction=\"in\"/>\n"
- " <arg type=\"ay\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"GetConnectionUnixProcessID\">\n"
- " <arg type=\"s\" direction=\"in\"/>\n"
- " <arg type=\"u\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"GetConnectionUnixUser\">\n"
- " <arg type=\"s\" direction=\"in\"/>\n"
- " <arg type=\"u\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"GetId\">\n"
- " <arg type=\"s\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"GetNameOwner\">\n"
- " <arg type=\"s\" direction=\"in\"/>\n"
- " <arg type=\"s\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"Hello\">\n"
- " <arg type=\"s\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"ListActivatableNames\">\n"
- " <arg type=\"as\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"ListNames\">\n"
- " <arg type=\"as\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"ListQueuedOwners\">\n"
- " <arg type=\"s\" direction=\"in\"/>\n"
- " <arg type=\"as\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"NameHasOwner\">\n"
- " <arg type=\"s\" direction=\"in\"/>\n"
- " <arg type=\"b\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"ReleaseName\">\n"
- " <arg type=\"s\" direction=\"in\"/>\n"
- " <arg type=\"u\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"ReloadConfig\">\n"
- " </method>\n"
- " <method name=\"RequestName\">\n"
- " <arg type=\"s\" direction=\"in\"/>\n"
- " <arg type=\"u\" direction=\"in\"/>\n"
- " <arg type=\"u\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"StartServiceByName\">\n"
- " <arg type=\"s\" direction=\"in\"/>\n"
- " <arg type=\"u\" direction=\"in\"/>\n"
- " <arg type=\"u\" direction=\"out\"/>\n"
- " </method>\n"
- " <method name=\"UpdateActivationEnvironment\">\n"
- " <arg type=\"a{ss}\" direction=\"in\"/>\n"
- " </method>\n"
- " <signal name=\"NameAcquired\">\n"
- " <arg type=\"s\"/>\n"
- " </signal>\n"
- " <signal name=\"NameLost\">\n"
- " <arg type=\"s\"/>\n"
- " </signal>\n"
- " <signal name=\"NameOwnerChanged\">\n"
- " <arg type=\"s\"/>\n"
- " <arg type=\"s\"/>\n"
- " <arg type=\"s\"/>\n"
- " </signal>\n"
- " </interface>\n"
- "</node>\n");
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "AddMatch")) {
- const char *match;
-
- r = sd_bus_message_read(m, "s", &match);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- r = sd_bus_add_match(a, NULL, match, NULL, NULL);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- return synthetic_reply_method_return(m, NULL);
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "RemoveMatch")) {
- const char *match;
-
- r = sd_bus_message_read(m, "s", &match);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- r = bus_remove_match_by_string(a, match, NULL, NULL);
- if (r == 0)
- return synthetic_reply_method_error(m, &SD_BUS_ERROR_MAKE_CONST(SD_BUS_ERROR_MATCH_RULE_NOT_FOUND, "Match rule not found"));
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- return synthetic_reply_method_return(m, NULL);
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetConnectionSELinuxSecurityContext")) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
-
- r = get_creds_by_message(a, m, SD_BUS_CREDS_SELINUX_CONTEXT, &creds, NULL);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- return synthetic_reply_method_return(m, "y", creds->label, strlen(creds->label));
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetConnectionUnixProcessID")) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
-
- r = get_creds_by_message(a, m, SD_BUS_CREDS_PID, &creds, NULL);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- return synthetic_reply_method_return(m, "u", (uint32_t) creds->pid);
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetConnectionUnixUser")) {
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
-
- r = get_creds_by_message(a, m, SD_BUS_CREDS_UID, &creds, NULL);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- return synthetic_reply_method_return(m, "u", (uint32_t) creds->uid);
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetId")) {
- sd_id128_t server_id;
- char buf[SD_ID128_STRING_MAX];
-
- r = sd_bus_get_server_id(a, &server_id);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- return synthetic_reply_method_return(m, "s", sd_id128_to_string(server_id, buf));
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "GetNameOwner")) {
- const char *name;
- _cleanup_bus_creds_unref_ sd_bus_creds *creds = NULL;
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-
- r = sd_bus_message_read(m, "s", &name);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- if (streq(name, "org.freedesktop.DBus"))
- return synthetic_reply_method_return(m, "s", "org.freedesktop.DBus");
-
- r = get_creds_by_name(a, name, SD_BUS_CREDS_UNIQUE_NAME, &creds, &error);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, &error);
-
- return synthetic_reply_method_return(m, "s", creds->unique_name);
-
- /* "Hello" is handled in process_hello() */
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "ListActivatableNames")) {
- _cleanup_strv_free_ char **names = NULL;
-
- r = sd_bus_list_names(a, NULL, &names);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- /* Let's sort the names list to make it stable */
- strv_sort(names);
-
- return synthetic_reply_return_strv(m, names);
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "ListNames")) {
- _cleanup_strv_free_ char **names = NULL;
-
- r = sd_bus_list_names(a, &names, NULL);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- r = strv_extend(&names, "org.freedesktop.DBus");
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- /* Let's sort the names list to make it stable */
- strv_sort(names);
-
- return synthetic_reply_return_strv(m, names);
-
- } else if (sd_bus_message_is_method_call(m, "org.freedesktop.DBus", "ListQueuedOwners")) {
- struct kdbus_cmd_name_list cmd = {};
- struct kdbus_name_list *name_list;
- struct kdbus_cmd_name *name;
- _cleanup_strv_free_ char **owners = NULL;
- char *arg0;
- int err = 0;
-
- r = sd_bus_message_read(m, "s", &arg0);
- if (r < 0)
- return synthetic_reply_method_errno(m, r, NULL);
-
- if (service_name_is_valid(arg0) < 0)
- return synthetic_reply_method_errno(m, -EINVAL, NULL);
-
- cmd.flags = KDBUS_NAME_LIST_QUEUED;
- r = ioctl(a->input_fd, KDBUS_CMD_NAME_LIST, &cmd);
- if (r < 0)
- return synthetic_reply_method_errno(m, -errno, NULL);
-
- name_list = (struct kdbus_name_list *) ((uint8_t *) a->kdbus_buffer + cmd.offset);
-
- KDBUS_ITEM_FOREACH(name, name_list, names) {
- char *n;