04de04f544
The parser will use that when reporting on an ERROR state. This prevents the lexer from reporting errors about tokens that are not actually consumed by the parser and we don't have to worry about both the lexer and the parser reporting errors. It also means we only get one error per sudoers line.
53 lines
1.8 KiB
C
53 lines
1.8 KiB
C
/*
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* SPDX-License-Identifier: ISC
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*
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* Copyright (c) 2011-2013, 2015-2016, 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 SUDOERS_TOKE_H
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#define SUDOERS_TOKE_H
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struct sudolinebuf {
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char *buf; /* line buffer */
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size_t size; /* size of buffer */
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size_t len; /* used length */
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size_t off; /* consumed length */
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size_t toke_start; /* starting column of current token */
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size_t toke_end; /* ending column of current token */
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};
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extern char *sudoers_errstr;
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extern struct sudolinebuf sudolinebuf;
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bool append(const char *, size_t);
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bool fill_args(const char *, size_t, int);
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bool fill_cmnd(const char *, size_t);
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bool fill(const char *, size_t);
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bool ipv6_valid(const char *s);
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int sudoers_trace_print(const char *);
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void sudoerserrorf(const char *, ...) __printf0like(1, 2);
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void sudoerserror(const char *);
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bool push_include(const char *, bool);
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#ifndef FLEX_SCANNER
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extern int (*trace_print)(const char *msg);
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#endif
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#define LEXTRACE(msg) do { \
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if (trace_print != NULL) \
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(*trace_print)(msg); \
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} while (0);
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#endif /* SUDOERS_TOKE_H */
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