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sudo-project
GitHub Repository: sudo-project/sudo
 Path: blob/main/logsrvd/sendlog.h
1532 views
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/*

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 * SPDX-License-Identifier: ISC

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 *

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 * Copyright (c) 2019-2020 Todd C. Miller <[email protected]>

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 *

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 * Permission to use, copy, modify, and distribute this software for any

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 * purpose with or without fee is hereby granted, provided that the above

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 * copyright notice and this permission notice appear in all copies.

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 *

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 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES

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 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF

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 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR

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 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES

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 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN

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 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF

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 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

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 */

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#ifndef SUDO_SENDLOG_H

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#define SUDO_SENDLOG_H

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#include <log_server.pb-c.h>

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#if PROTOBUF_C_VERSION_NUMBER < 1003000

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# error protobuf-c version 1.30 or higher required

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#endif

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#include <config.h>

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#if defined(HAVE_OPENSSL)

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# if defined(HAVE_WOLFSSL)

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#  include <wolfssl/options.h>

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# endif

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# include <openssl/ssl.h>

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# include <openssl/err.h>

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#endif

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#include "logsrv_util.h"

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#include <tls_common.h>

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enum client_state {

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    ERROR,

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    RECV_HELLO,

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    SEND_RESTART,

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    SEND_ACCEPT,

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    SEND_REJECT,

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    SEND_IO,

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    SEND_EXIT,

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    CLOSING,

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    FINISHED

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};

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struct client_closure {

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    TAILQ_ENTRY(client_closure) entries;

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    int sock;

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    bool accept_only;

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    bool read_instead_of_write;

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    bool write_instead_of_read;

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    bool temporary_write_event;

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    struct timespec restart;

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    struct timespec stop_after;

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    struct timespec elapsed;

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    struct timespec committed;

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    struct timing_closure timing;

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    struct sudo_event_base *evbase;

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    struct connection_buffer read_buf;

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    struct connection_buffer_list write_bufs;

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    struct connection_buffer_list free_bufs;

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#if defined(HAVE_OPENSSL)

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    struct tls_client_closure tls_client;

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#endif

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    struct sudo_event *read_ev;

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    struct sudo_event *write_ev;

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    struct eventlog *evlog;

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    struct iolog_file iolog_files[IOFD_MAX];

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    const char *iolog_id;

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    char *reject_reason;

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    char *buf; /* XXX */

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    size_t bufsize; /* XXX */

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    enum client_state state;

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};

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#endif /* SUDO_SENDLOG_H */

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