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sudo-project
GitHub Repository: sudo-project/sudo
 Path: blob/main/logsrvd/logsrv_util.h
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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_LOGSRV_UTIL_H

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#define SUDO_LOGSRV_UTIL_H

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#include <netinet/in.h>		/* for INET_ADDRSTRLEN and INET6_ADDRSTRLEN */

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#ifndef INET_ADDRSTRLEN

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# define INET_ADDRSTRLEN 16

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#endif

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#ifndef INET6_ADDRSTRLEN

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# define INET6_ADDRSTRLEN 46

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#endif

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/* Default ports to listen on */

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#define DEFAULT_PORT		"30343"

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#define DEFAULT_PORT_TLS	"30344"

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/* Maximum message size (2Mb) */

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#define MESSAGE_SIZE_MAX	(2 * 1024 * 1024)

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struct peer_info {

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    const char *name;

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#if defined(HAVE_STRUCT_IN6_ADDR)

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    char ipaddr[INET6_ADDRSTRLEN];

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#else

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    char ipaddr[INET_ADDRSTRLEN];

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#endif

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};

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struct connection_buffer {

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    TAILQ_ENTRY(connection_buffer) entries;

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    uint8_t *data;

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    size_t size;

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    size_t len;

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    size_t off;

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};

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TAILQ_HEAD(connection_buffer_list, connection_buffer);

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/* dotdot.c */

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bool contains_dot_dot(const char *str);

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/* logsrv_util.c */

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struct iolog_file;

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bool expand_buf(struct connection_buffer *buf, size_t needed);

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bool iolog_open_all(int dfd, const char *iolog_dir, struct iolog_file *iolog_files, const char *mode);

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bool iolog_seekto(int iolog_dir_fd, const char *iolog_path, struct iolog_file *iolog_files, struct timespec *elapsed_time, const struct timespec *target);

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#endif /* SUDO_LOGSRV_UTIL_H */

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