Annotation of embedaddon/sudo/common/atobool.c, revision 1.1.1.3
1.1 misho 1: /*
1.1.1.3 ! misho 2: * Copyright (c) 2010-2012 Todd C. Miller <Todd.Miller@courtesan.com>
1.1 misho 3: *
4: * Permission to use, copy, modify, and distribute this software for any
5: * purpose with or without fee is hereby granted, provided that the above
6: * copyright notice and this permission notice appear in all copies.
7: *
8: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15: */
16:
17: #include <config.h>
18:
19: #include <sys/types.h>
20:
21: #include <stdio.h>
22: #ifdef STDC_HEADERS
23: # include <stdlib.h>
24: # include <stddef.h>
25: #else
26: # ifdef HAVE_STDLIB_H
27: # include <stdlib.h>
28: # endif
29: #endif /* STDC_HEADERS */
30: #ifdef HAVE_STRING_H
31: # if defined(HAVE_MEMORY_H) && !defined(STDC_HEADERS)
32: # include <memory.h>
33: # endif
34: # include <string.h>
35: #endif /* HAVE_STRING_H */
36: #ifdef HAVE_STRINGS_H
37: # include <strings.h>
38: #endif /* HAVE_STRINGS_H */
39:
40: #include "missing.h"
1.1.1.2 misho 41: #include "sudo_debug.h"
1.1 misho 42:
43: int
44: atobool(const char *str)
45: {
1.1.1.2 misho 46: debug_decl(atobool, SUDO_DEBUG_UTIL)
47:
1.1 misho 48: switch (*str) {
49: case '0':
50: case '1':
51: if (str[1] == '\0')
52: return *str - '0';
53: break;
54: case 'y':
55: case 'Y':
56: if (strcasecmp(str, "yes") == 0)
57: return 1;
58: break;
59: case 't':
60: case 'T':
61: if (strcasecmp(str, "true") == 0)
62: return 1;
63: break;
64: case 'o':
65: case 'O':
66: if (strcasecmp(str, "on") == 0)
67: return 1;
68: if (strcasecmp(str, "off") == 0)
69: return 0;
70: break;
71: case 'n':
72: case 'N':
73: if (strcasecmp(str, "no") == 0)
74: return 0;
75: break;
76: case 'f':
77: case 'F':
78: if (strcasecmp(str, "false") == 0)
79: return 0;
80: break;
81: }
1.1.1.2 misho 82: debug_return_int(-1);
1.1 misho 83: }
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