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https://gitlab.freedesktop.org/libinput/libei.git
synced 2026-04-23 04:10:48 +02:00
This triggered an internal bug message in test_ei_seat_bind_unbind_immediately. If a client unbinds all capabilities this triggers an EIS_SEAT_BIND with zero caps. peck would call eis_seat_remove() which calls eis_seat_drop(). That queued another EIS_EVENT_SEAT_BIND with zero capabilities, leading peck to call eis_seat_remove() again on an already removed seat.
70 lines
2.3 KiB
C
70 lines
2.3 KiB
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2020 Red Hat, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include <stdint.h>
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#include "util-object.h"
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#include "util-list.h"
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#include "brei-shared.h"
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enum eis_seat_state {
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EIS_SEAT_STATE_PENDING,
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EIS_SEAT_STATE_ADDED,
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EIS_SEAT_STATE_BOUND,
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EIS_SEAT_STATE_REMOVED_INTERNALLY, /* Removed internally but eis_seat_remove() may be called */
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EIS_SEAT_STATE_REMOVED, /* Removed but still waiting for some devices to be removed */
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EIS_SEAT_STATE_DEAD, /* Removed from our list */
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};
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struct eis_seat {
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struct object object; /* parent is ei_client */
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struct brei_object proto_object;
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struct list link;
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void *user_data;
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enum eis_seat_state state;
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char *name;
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struct {
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uint32_t c_mask; /* this is the C API bitmask */
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uint64_t proto_mask; /* the protocol mask */
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uint32_t bound; /* C API bitmask */
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} capabilities;
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struct list devices;
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};
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OBJECT_DECLARE_GETTER(eis_seat, id, object_id_t);
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OBJECT_DECLARE_GETTER(eis_seat, version, uint32_t);
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OBJECT_DECLARE_GETTER(eis_seat, proto_object, const struct brei_object *);
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OBJECT_DECLARE_GETTER(eis_seat, interface, const struct eis_seat_interface *);
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void
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eis_seat_bind(struct eis_seat *seat, uint32_t cap);
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void
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eis_seat_drop(struct eis_seat *seat);
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