- dbus_error_init(&error);
-
- if (strv_length(args) % 2 != 0) {
- log_error("Expecting an uneven number of arguments!");
- return -EINVAL;
- }
-
- n = unit_name_mangle(args[1]);
- if (!n)
- return log_oom();
-
- m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "SetUnitControlGroupAttributes");
- if (!m)
- return log_oom();
-
- dbus_message_iter_init_append(m, &iter);
- if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &n) ||
- !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ss)", &sub))
- return log_oom();
-
- STRV_FOREACH_PAIR(x, y, args + 2) {
- if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
- !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, x) ||
- !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, y) ||
- !dbus_message_iter_close_container(&sub, &sub2))
- return log_oom();
- }
-
- runtime = arg_runtime ? "runtime" : "persistent";
- if (!dbus_message_iter_close_container(&iter, &sub) ||
- !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &runtime))
- return log_oom();
-
- reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
- if (!reply) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- dbus_error_free(&error);
- return -EIO;
- }
-
- return 0;
-}
-
-static int get_cgroup_attr(DBusConnection *bus, char **args) {
- _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
- DBusMessageIter iter;
- int r;
- _cleanup_free_ char *n = NULL;
- _cleanup_strv_free_ char **list = NULL;
- char **a;
-
- assert(bus);
- assert(args);
-
- dbus_error_init(&error);
-
- n = unit_name_mangle(args[1]);
- if (!n)
- return log_oom();
-
- m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnitControlGroupAttributes");
- if (!m)
- return log_oom();
-
- dbus_message_iter_init_append(m, &iter);
- if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &n))
- return log_oom();
-
- r = bus_append_strv_iter(&iter, args + 2);
- if (r < 0)
- return log_oom();
-
- reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
- if (!reply) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- dbus_error_free(&error);
- return -EIO;
- }
-
- dbus_message_iter_init(reply, &iter);
- r = bus_parse_strv_iter(&iter, &list);
- if (r < 0) {
- log_error("Failed to parse value list.");
- return r;
- }
-
- STRV_FOREACH(a, list) {
- if (endswith(*a, "\n"))
- fputs(*a, stdout);
- else
- puts(*a);
- }
-
- return 0;
-}
-
-typedef struct ExecStatusInfo {
- char *name;
-
- char *path;
- char **argv;
-
- bool ignore;
-
- usec_t start_timestamp;
- usec_t exit_timestamp;
- pid_t pid;
- int code;
- int status;
-
- LIST_FIELDS(struct ExecStatusInfo, exec);
-} ExecStatusInfo;
-
-static void exec_status_info_free(ExecStatusInfo *i) {
- assert(i);
-
- free(i->name);
- free(i->path);
- strv_free(i->argv);
- free(i);
-}
-
-static int exec_status_info_deserialize(DBusMessageIter *sub, ExecStatusInfo *i) {
- uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic;
- DBusMessageIter sub2, sub3;
- const char*path;
- unsigned n;
- uint32_t pid;
- int32_t code, status;
- dbus_bool_t ignore;
-
- assert(i);
- assert(i);
-
- if (dbus_message_iter_get_arg_type(sub) != DBUS_TYPE_STRUCT)
- return -EIO;
-
- dbus_message_iter_recurse(sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) < 0)
- return -EIO;
-
- i->path = strdup(path);
- if (!i->path)
- return -ENOMEM;
-
- if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&sub2) != DBUS_TYPE_STRING)
- return -EIO;
-
- n = 0;
- dbus_message_iter_recurse(&sub2, &sub3);
- while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) {
- assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING);
- dbus_message_iter_next(&sub3);
- n++;
- }
-
- i->argv = new0(char*, n+1);
- if (!i->argv)
- return -ENOMEM;
-
- n = 0;
- dbus_message_iter_recurse(&sub2, &sub3);
- while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) {
- const char *s;
-
- assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING);
- dbus_message_iter_get_basic(&sub3, &s);
- dbus_message_iter_next(&sub3);
-
- i->argv[n] = strdup(s);
- if (!i->argv[n])
- return -ENOMEM;
-
- n++;
- }
-
- if (!dbus_message_iter_next(&sub2) ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_BOOLEAN, &ignore, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_timestamp, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_timestamp_monotonic, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_timestamp, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_timestamp_monotonic, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &code, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &status, false) < 0)
- return -EIO;