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/*-
* SSLsplit - transparent SSL/TLS interception
* https://www.roe.ch/SSLsplit
*
* Copyright (c) 2009-2019, Daniel Roethlisberger <daniel@roe.ch>.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER AND CONTRIBUTORS ``AS IS''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LOGBUF_H
#define LOGBUF_H
#include "attrib.h"
#include <stdlib.h>
#include <unistd.h>
typedef struct logbuf {
unsigned char *buf;
ssize_t sz;
void *fh;
unsigned long ctl;
struct logbuf *next;
} logbuf_t;
typedef ssize_t (*writefunc_t)(void *, unsigned long, const void *, size_t);
logbuf_t * logbuf_new(void *, size_t, logbuf_t *) MALLOC;
logbuf_t * logbuf_new_alloc(size_t, logbuf_t *) MALLOC;
logbuf_t * logbuf_new_copy(const void *, size_t, logbuf_t *) MALLOC;
logbuf_t * logbuf_new_printf(logbuf_t *, const char *, ...) MALLOC PRINTF(2,3);
logbuf_t * logbuf_new_deepcopy(logbuf_t *, int) MALLOC;
logbuf_t * logbuf_make_contiguous(logbuf_t *) WUNRES;
ssize_t logbuf_size(logbuf_t *) NONNULL(1) WUNRES;
ssize_t logbuf_write_free(logbuf_t *, writefunc_t) NONNULL(1);
void logbuf_free(logbuf_t *) NONNULL(1);
#define logbuf_ctl_clear(x) (x)->ctl = 0
#define logbuf_ctl_set(x, y) (x)->ctl |= (y)
#define logbuf_ctl_unset(x, y) (x)->ctl &= ~(y)
#define logbuf_ctl_isset(x, y) (!!((x)->ctl & (y)))
#define LBFLAG_REOPEN (1 << 0) /* logger */
#define LBFLAG_OPEN (1 << 1) /* logger */
#define LBFLAG_CLOSE (1 << 2) /* logger */
#define LBFLAG_IS_REQ (1 << 3) /* pcap/mirror content log */
#define LBFLAG_IS_RESP (1 << 4) /* pcap/mirror content log */
#endif /* !LOGBUF_H */
/* vim: set noet ft=c: */
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