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85 lines
3.3 KiB
C
85 lines
3.3 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause
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*
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* Copyright (c) 2013 The FreeBSD Foundation
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* Copyright (c) 2015 Mariusz Zaborski <oshogbo@FreeBSD.org>
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* All rights reserved.
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*
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* This software was developed by Pawel Jakub Dawidek under sponsorship from
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* the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _LIBCASPER_IMPL_H_
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#define _LIBCASPER_IMPL_H_
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#include <stdbool.h>
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#include "libcasper.h"
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#include "libcasper_service.h"
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struct service;
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struct service_connection;
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bool fd_is_valid(int fd);
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void fd_fix_environment(int *fdp);
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/* Private service functions. */
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struct service *service_alloc(const char *name,
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service_limit_func_t *limitfunc,
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service_command_func_t *commandfunc, uint64_t flags);
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void service_free(struct service *service);
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void service_message(struct service *service,
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struct service_connection *sconn);
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void service_start(struct service *service, int sock, int procfd);
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const char *service_name(struct service *service);
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int service_get_channel_flags(struct service *service);
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/* Private service connection functions. */
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struct service_connection *service_connection_add(struct service *service,
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int sock, const nvlist_t *limits);
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void service_connection_remove(
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struct service *service,
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struct service_connection *sconn);
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int service_connection_clone(
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struct service *service,
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struct service_connection *sconn);
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struct service_connection *service_connection_first(
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struct service *service);
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struct service_connection *service_connection_next(
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struct service_connection *sconn);
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cap_channel_t *service_connection_get_chan(
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const struct service_connection *sconn);
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int service_connection_get_sock(
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const struct service_connection *sconn);
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const nvlist_t *service_connection_get_limits(
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const struct service_connection *sconn);
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void service_connection_set_limits(
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struct service_connection *sconn,
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nvlist_t *limits);
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/* Private libcasper functions. */
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void casper_main_loop(int fd);
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#endif /* !_LIBCASPER_IMPL_H_ */
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