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/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 2011-2013, 2015-2016, 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 SUDOERS_TOKE_H
#define SUDOERS_TOKE_H
struct sudolinebuf {
char *buf; /* line buffer */
size_t size; /* size of buffer */
size_t len; /* used length */
size_t off; /* consumed length */
size_t toke_start; /* starting column of current token */
size_t toke_end; /* ending column of current token */
};
extern struct sudolinebuf sudolinebuf;
bool append(const char *, size_t);
bool fill_args(const char *, size_t, int);
bool fill_cmnd(const char *, size_t);
bool fill_txt(const char *, size_t, size_t);
bool ipv6_valid(const char *s);
int sudoers_trace_print(const char *);
void sudoerserrorf(const char *, ...) __printf0like(1, 2);
void sudoerserror(const char *);
bool push_include(const char *, bool);
#ifndef FLEX_SCANNER
extern int (*trace_print)(const char *msg);
#endif
#define fill(a, b) fill_txt(a, b, 0)
#define LEXTRACE(msg) do { \
if (trace_print != NULL) \
(*trace_print)(msg); \
} while (0);
#endif /* SUDOERS_TOKE_H */
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