7bb5eef9d9
This allows us to queue up multiple messages for writing like the sudoers client supports. Currently, each connection has its own free list. In the future we may want a single free list with low and high water marks.
46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
/*
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* SPDX-License-Identifier: ISC
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*
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* Copyright (c) 2019-2020 Todd C. Miller <Todd.Miller@sudo.ws>
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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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/* 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 connection_buffer {
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TAILQ_ENTRY(connection_buffer) entries;
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uint8_t *data;
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unsigned int size;
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unsigned int len;
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unsigned int off;
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};
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TAILQ_HEAD(connection_buffer_list, connection_buffer);
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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, unsigned int 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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