static void print_inhibitors(DBusConnection *bus) { DBusMessage *m, *reply; DBusError error; unsigned n = 0; DBusMessageIter iter, sub, sub2; dbus_error_init(&error); m = dbus_message_new_method_call( "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", "ListInhibitors"); assert(m); reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); assert(reply); assert(dbus_message_iter_init(reply, &iter)); dbus_message_iter_recurse(&iter, &sub); while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { const char *what, *who, *why, *mode; dbus_uint32_t uid, pid; dbus_message_iter_recurse(&sub, &sub2); assert_se(bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &what, true) >= 0); assert_se(bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &who, true) >= 0); assert_se(bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &why, true) >= 0); assert_se(bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &mode, true) >= 0); assert_se(bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &uid, true) >= 0); assert_se(bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, false) >= 0); printf("what=<%s> who=<%s> why=<%s> mode=<%s> uid=<%lu> pid=<%lu>\n", what, who, why, mode, (unsigned long) uid, (unsigned long) pid); dbus_message_iter_next(&sub); n++; } printf("%u inhibitors\n", n); dbus_message_unref(m); dbus_message_unref(reply); }
static int show_status(DBusConnection *bus, char **args, unsigned n) { _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; const char *interface = ""; int r; DBusMessageIter iter, sub, sub2, sub3; StatusInfo info; assert(args); r = bus_method_call_with_reply( bus, "org.freedesktop.locale1", "/org/freedesktop/locale1", "org.freedesktop.DBus.Properties", "GetAll", &reply, NULL, DBUS_TYPE_STRING, &interface, DBUS_TYPE_INVALID); if (r < 0) return r; if (!dbus_message_iter_init(reply, &iter) || dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY || dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) { log_error("Failed to parse reply."); return -EIO; } zero(info); dbus_message_iter_recurse(&iter, &sub); while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { const char *name; if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_DICT_ENTRY) { log_error("Failed to parse reply."); return -EIO; } dbus_message_iter_recurse(&sub, &sub2); if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0) { log_error("Failed to parse reply."); return -EIO; } if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) { log_error("Failed to parse reply."); return -EIO; } dbus_message_iter_recurse(&sub2, &sub3); r = status_property(name, &sub3, &info); if (r < 0) { log_error("Failed to parse reply."); return r; } dbus_message_iter_next(&sub); } print_status_info(&info); strv_free(info.locale); return 0; }
static int print_inhibitors(DBusConnection *bus, DBusError *error) { DBusMessage *m, *reply; unsigned n = 0; DBusMessageIter iter, sub, sub2; int r; assert(bus); m = dbus_message_new_method_call( "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", "ListInhibitors"); if (!m) return -ENOMEM; reply = dbus_connection_send_with_reply_and_block(bus, m, -1, error); if (!reply) { r = -EIO; goto finish; } if (!dbus_message_iter_init(reply, &iter)) { r = -ENOMEM; goto finish; } if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) { r = -EIO; goto finish; } dbus_message_iter_recurse(&iter, &sub); printf("%-21s %-20s %-20s %-5s %6s %6s\n", "WHAT", "WHO", "WHY", "MODE", "UID", "PID"); while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { const char *what, *who, *why, *mode; char *ewho, *ewhy; dbus_uint32_t uid, pid; if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) { r = -EIO; goto finish; } dbus_message_iter_recurse(&sub, &sub2); if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &what, true) < 0 || bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &who, true) < 0 || bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &why, true) < 0 || bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &mode, true) < 0 || bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &uid, true) < 0 || bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, false) < 0) { r = -EIO; goto finish; } ewho = ellipsize(who, 20, 66); ewhy = ellipsize(why, 20, 66); printf("%-21s %-20s %-20s %-5s %6lu %6lu\n", what, ewho ? ewho : who, ewhy ? ewhy : why, mode, (unsigned long) uid, (unsigned long) pid); free(ewho); free(ewhy); dbus_message_iter_next(&sub); n++; } printf("\n%u inhibitors listed.\n", n); r = 0; finish: if (m) dbus_message_unref(m); if (reply) dbus_message_unref(reply); return r; }
static int print_inhibitors(DBusConnection *bus, DBusError *error) { _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; unsigned n = 0; DBusMessageIter iter, sub, sub2; int r; r = bus_method_call_with_reply( bus, "org.freedesktop.login1", "/org/freedesktop/login1", "org.freedesktop.login1.Manager", "ListInhibitors", &reply, NULL, DBUS_TYPE_INVALID); if (r < 0) return r; if (!dbus_message_iter_init(reply, &iter)) return -ENOMEM; if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) return -EIO; dbus_message_iter_recurse(&iter, &sub); while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) { const char *what, *who, *why, *mode; _cleanup_free_ char *comm = NULL, *u = NULL; dbus_uint32_t uid, pid; 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, &what, true) < 0 || bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &who, true) < 0 || bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &why, true) < 0 || bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &mode, true) < 0 || bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &uid, true) < 0 || bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, false) < 0) return -EIO; get_process_comm(pid, &comm); u = uid_to_name(uid); printf(" Who: %s (UID %lu/%s, PID %lu/%s)\n" " What: %s\n" " Why: %s\n" " Mode: %s\n\n", who, (unsigned long) uid, strna(u), (unsigned long) pid, strna(comm), what, why, mode); dbus_message_iter_next(&sub); n++; } printf("%u inhibitors listed.\n", n); return 0; }