GCC Code Coverage Report
Directory: ./ Exec Total Coverage
File: usr.sbin/makefs/cd9660/cd9660_strings.c Lines: 0 22 0.0 %
Date: 2017-11-07 Branches: 0 32 0.0 %

Line Branch Exec Source
1
/*	$OpenBSD: cd9660_strings.c,v 1.3 2016/10/16 20:26:56 natano Exp $	*/
2
/*	$NetBSD: cd9660_strings.c,v 1.6 2015/12/24 15:52:37 christos Exp $	*/
3
4
/*
5
 * Copyright (c) 2005 Daniel Watt, Walter Deignan, Ryan Gabrys, Alan
6
 * Perez-Rathke and Ram Vedam.  All rights reserved.
7
 *
8
 * This code was written by Daniel Watt, Walter Deignan, Ryan Gabrys,
9
 * Alan Perez-Rathke and Ram Vedam.
10
 *
11
 * Redistribution and use in source and binary forms, with or
12
 * without modification, are permitted provided that the following
13
 * conditions are met:
14
 * 1. Redistributions of source code must retain the above copyright
15
 *    notice, this list of conditions and the following disclaimer.
16
 * 2. Redistributions in binary form must reproduce the above
17
 *    copyright notice, this list of conditions and the following
18
 *    disclaimer in the documentation and/or other materials provided
19
 *    with the distribution.
20
 *
21
 * THIS SOFTWARE IS PROVIDED BY DANIEL WATT, WALTER DEIGNAN, RYAN
22
 * GABRYS, ALAN PEREZ-RATHKE AND RAM VEDAM ``AS IS'' AND ANY EXPRESS OR
23
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
25
 * DISCLAIMED.  IN NO EVENT SHALL DANIEL WATT, WALTER DEIGNAN, RYAN
26
 * GABRYS, ALAN PEREZ-RATHKE AND RAM VEDAM BE LIABLE FOR ANY DIRECT, INDIRECT,
27
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
29
 * USE,DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
30
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
31
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
33
 * OF SUCH DAMAGE.
34
 */
35
36
#include <ctype.h>
37
38
#include "makefs.h"
39
40
41
void
42
cd9660_uppercase_characters(char *str, size_t len)
43
{
44
	size_t p;
45
46
	for (p = 0; p < len; p++) {
47
		if (islower((unsigned char)str[p]) )
48
			str[p] -= 32;
49
	}
50
}
51
52
static inline int
53
cd9660_is_d_char(char c)
54
{
55
	return (isupper((unsigned char)c)
56
		|| c == '_'
57
		|| (c >= '0' && c <= '9'));
58
}
59
60
static inline int
61
cd9660_is_a_char(char c)
62
{
63
	return (isupper((unsigned char)c)
64
			|| c == '_'
65
			|| (c >= '%' && c <= '?')
66
			|| (c >= ' ' && c <= '\"'));
67
}
68
69
/*
70
 * Test a string to see if it is composed of valid a characters
71
 * @param const char* The string to test
72
 * @returns int 1 if valid, 2 if valid if characters are converted to
73
 *              upper case, 0 otherwise
74
 */
75
int
76
cd9660_valid_a_chars(const char *str)
77
{
78
	const char *c = str;
79
	int upperFound = 0;
80
81
	while ((*c) != '\0') {
82
		if (!(cd9660_is_a_char(*c))) {
83
			if (islower((unsigned char)*c) )
84
				upperFound = 1;
85
			else
86
				return 0;
87
		}
88
		c++;
89
	}
90
	return upperFound + 1;
91
}
92
93
/*
94
 * Test a string to see if it is composed of valid d characters
95
 * @param const char* The string to test
96
 * @returns int 1 if valid, 2 if valid if characters are converted to
97
 *                upper case, 0 otherwise
98
 */
99
int
100
cd9660_valid_d_chars(const char *str)
101
{
102
	const char *c=str;
103
	int upperFound = 0;
104
105
	while ((*c) != '\0') {
106
		if (!(cd9660_is_d_char(*c))) {
107
			if (islower((unsigned char)*c) )
108
				upperFound = 1;
109
			else
110
				return 0;
111
		}
112
		c++;
113
	}
114
	return upperFound + 1;
115
}