mirror of https://github.com/sudo-project/sudo.git
78 lines
2.0 KiB
C
78 lines
2.0 KiB
C
/*
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* SPDX-License-Identifier: ISC
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*
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* Copyright (c) 2010-2016 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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/*
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* This is an open source non-commercial project. Dear PVS-Studio, please check it.
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* PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
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*/
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#include <config.h>
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#include <string.h>
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#ifdef HAVE_STRINGS_H
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# include <strings.h>
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#endif /* HAVE_STRINGS_H */
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#include <sudo_compat.h>
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#include <sudo_debug.h>
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#include <sudo_util.h>
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int
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sudo_strtobool_v1(const char *str)
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{
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debug_decl(sudo_strtobool, SUDO_DEBUG_UTIL);
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switch (*str) {
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case '0':
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case '1':
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if (str[1] == '\0')
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debug_return_int(*str - '0');
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break;
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case 'y':
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case 'Y':
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if (strcasecmp(str, "yes") == 0)
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debug_return_int(1);
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break;
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case 't':
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case 'T':
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if (strcasecmp(str, "true") == 0)
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debug_return_int(1);
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break;
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case 'o':
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case 'O':
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if (strcasecmp(str, "on") == 0)
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debug_return_int(1);
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if (strcasecmp(str, "off") == 0)
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debug_return_int(0);
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break;
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case 'n':
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case 'N':
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if (strcasecmp(str, "no") == 0)
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debug_return_int(0);
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break;
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case 'f':
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case 'F':
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if (strcasecmp(str, "false") == 0)
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debug_return_int(0);
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break;
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}
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sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
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"invalid boolean value \"%s\"", str);
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debug_return_int(-1);
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}
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