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/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 2019-2020 Todd C. Miller <Todd.Miller@sudo.ws>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef SUDO_LOGSRV_UTIL_H
#define SUDO_LOGSRV_UTIL_H
#include <netinet/in.h> /* for INET_ADDRSTRLEN and INET6_ADDRSTRLEN */
#ifndef INET_ADDRSTRLEN
# define INET_ADDRSTRLEN 16
#endif
#ifndef INET6_ADDRSTRLEN
# define INET6_ADDRSTRLEN 46
#endif
/* Default ports to listen on */
#define DEFAULT_PORT "30343"
#define DEFAULT_PORT_TLS "30344"
/* Maximum message size (2Mb) */
#define MESSAGE_SIZE_MAX (2 * 1024 * 1024)
struct peer_info {
const char *name;
#if defined(HAVE_STRUCT_IN6_ADDR)
char ipaddr[INET6_ADDRSTRLEN];
#else
char ipaddr[INET_ADDRSTRLEN];
#endif
};
struct connection_buffer {
TAILQ_ENTRY(connection_buffer) entries;
uint8_t *data;
unsigned int size;
unsigned int len;
unsigned int off;
};
TAILQ_HEAD(connection_buffer_list, connection_buffer);
/* logsrv_util.c */
struct iolog_file;
bool expand_buf(struct connection_buffer *buf, unsigned int needed);
bool iolog_open_all(int dfd, const char *iolog_dir, struct iolog_file *iolog_files, const char *mode);
bool iolog_seekto(int iolog_dir_fd, const char *iolog_path, struct iolog_file *iolog_files, struct timespec *elapsed_time, const struct timespec *target);
#endif /* SUDO_LOGSRV_UTIL_H */
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