Coverage Report

Created: 2025-08-09 06:13

/src/sudo/lib/util/strtobool.c
Line
Count
Source (jump to first uncovered line)
1
/*
2
 * SPDX-License-Identifier: ISC
3
 *
4
 * Copyright (c) 2010-2016 Todd C. Miller <Todd.Miller@sudo.ws>
5
 *
6
 * Permission to use, copy, modify, and distribute this software for any
7
 * purpose with or without fee is hereby granted, provided that the above
8
 * copyright notice and this permission notice appear in all copies.
9
 *
10
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17
 */
18
19
/*
20
 * This is an open source non-commercial project. Dear PVS-Studio, please check it.
21
 * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
22
 */
23
24
#include <config.h>
25
#include <string.h>
26
#ifdef HAVE_STRINGS_H
27
# include <strings.h>
28
#endif /* HAVE_STRINGS_H */
29
30
#include <sudo_compat.h>
31
#include <sudo_debug.h>
32
#include <sudo_util.h>
33
34
int
35
sudo_strtobool_v1(const char *str)
36
13.7k
{
37
13.7k
    debug_decl(sudo_strtobool, SUDO_DEBUG_UTIL);
38
39
13.7k
    switch (*str) {
40
2.65k
  case '0':
41
7.10k
  case '1':
42
7.10k
      if (str[1] == '\0')
43
6.81k
    debug_return_int(*str - '0');
44
287
      break;
45
374
  case 'y':
46
673
  case 'Y':
47
673
      if (strcasecmp(str, "yes") == 0)
48
422
    debug_return_int(1);
49
251
      break;
50
1.07k
  case 't':
51
1.31k
  case 'T':
52
1.31k
      if (strcasecmp(str, "true") == 0)
53
943
    debug_return_int(1);
54
370
      break;
55
994
  case 'o':
56
1.37k
  case 'O':
57
1.37k
      if (strcasecmp(str, "on") == 0)
58
862
    debug_return_int(1);
59
508
      if (strcasecmp(str, "off") == 0)
60
210
    debug_return_int(0);
61
298
      break;
62
363
  case 'n':
63
871
  case 'N':
64
871
      if (strcasecmp(str, "no") == 0)
65
636
    debug_return_int(0);
66
235
      break;
67
369
  case 'f':
68
651
  case 'F':
69
651
      if (strcasecmp(str, "false") == 0)
70
402
    debug_return_int(0);
71
249
      break;
72
13.7k
    }
73
13.7k
    sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
74
3.41k
  "invalid boolean value \"%s\"", str);
75
76
3.41k
    debug_return_int(-1);
77
3.41k
}