From ae581a19fbe896a797450b9d9573fb66f2735227 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:37:38 +0200 Subject: Adding upstream version 1.9.13p3. Signed-off-by: Daniel Baumann --- lib/util/strtobool.c | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 lib/util/strtobool.c (limited to 'lib/util/strtobool.c') diff --git a/lib/util/strtobool.c b/lib/util/strtobool.c new file mode 100644 index 0000000..3cd1986 --- /dev/null +++ b/lib/util/strtobool.c @@ -0,0 +1,77 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2010-2016 Todd C. Miller + * + * 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. + */ + +/* + * This is an open source non-commercial project. Dear PVS-Studio, please check it. + * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com + */ + +#include +#include +#ifdef HAVE_STRINGS_H +# include +#endif /* HAVE_STRINGS_H */ + +#include "sudo_compat.h" +#include "sudo_debug.h" +#include "sudo_util.h" + +int +sudo_strtobool_v1(const char *str) +{ + debug_decl(sudo_strtobool, SUDO_DEBUG_UTIL); + + switch (*str) { + case '0': + case '1': + if (str[1] == '\0') + debug_return_int(*str - '0'); + break; + case 'y': + case 'Y': + if (strcasecmp(str, "yes") == 0) + debug_return_int(1); + break; + case 't': + case 'T': + if (strcasecmp(str, "true") == 0) + debug_return_int(1); + break; + case 'o': + case 'O': + if (strcasecmp(str, "on") == 0) + debug_return_int(1); + if (strcasecmp(str, "off") == 0) + debug_return_int(0); + break; + case 'n': + case 'N': + if (strcasecmp(str, "no") == 0) + debug_return_int(0); + break; + case 'f': + case 'F': + if (strcasecmp(str, "false") == 0) + debug_return_int(0); + break; + } + sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO, + "invalid boolean value \"%s\"", str); + + debug_return_int(-1); +} -- cgit v1.2.3