1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
|
/*-
* Copyright (c) 2003-2007 Tim Kientzle
* Copyright (c) 2009-2011 Michihiro NAKAJIMA
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "test.h"
__FBSDID("$FreeBSD$");
static const char archive[] = {
"begin 644 test_read_uu.Z\n"
"M'YV0+@`('$BPH,&#\"!,J7,BP(4(8$&_4J`$\"`,08$F%4O)AQ(\\2/(#7&@#%C\n"
"M!@T8-##.L`$\"QL@:-F(``%'#H<V;.'/J!%!G#ITP<BS\"H).FS<Z$1(T>/1A2\n"
"IHU\"0%9=*G4JUJM6K6+-JW<JUJ]>O8,.*'4NVK-FS:-.J7<NVK=NW9P$`\n"
"`\n"
"end\n"
};
static const char archive64[] = {
"begin-base64 644 test_read_uu.Z\n"
"H52QLgAIHEiwoMGDCBMqXMiwIUIYEG/UqAECAMQYEmFUvJhxI8SPIDXGgDFjBg0YNDDOsAECxsga\n"
"NmIAAFHDoc2bOHPqBFBnDp0wcizCoJOmzc6ERI0ePRhSo1CQFZdKnUq1qtWrWLNq3cq1q9evYMOK\n"
"HUu2rNmzaNOqXcu2rdu3ZwE=\n"
"====\n"
};
static const char extradata[] = {
"From uudecode@libarchive Mon Jun 2 03:03:31 2008\n"
"Return-Path: <uudecode@libarchive>\n"
"Received: from libarchive (localhost [127.0.0.1])\n"
" by libarchive (8.14.2/8.14.2) with ESMTP id m5233UT1006448\n"
" for <uudecode@libarchive>; Mon, 2 Jun 2008 03:03:31 GMT\n"
" (envelope-from uudecode@libarchive)\n"
"Received: (from uudecode@localhost)\n"
" by libarchive (8.14.2/8.14.2/Submit) id m5233U3e006406\n"
" for uudecode; Mon, 2 Jun 2008 03:03:30 GMT\n"
" (envelope-from root)\n"
"Date: Mon, 2 Jun 2008 03:03:30 GMT\n"
"From: Libarchive Test <uudecode@libarchive>\n"
"Message-Id: <200806020303.m5233U3e006406@libarchive>\n"
"To: uudecode@libarchive\n"
"Subject: Libarchive uudecode test\n"
"\n"
"* Redistribution and use in source and binary forms, with or without\n"
"* modification, are permitted provided that the following conditions\n"
"* are met:\n"
"\n"
"01234567890abcdeghijklmnopqrstuvwxyz\n"
"01234567890ABCEFGHIJKLMNOPQRSTUVWXYZ\n"
"\n"
};
static void
test_read_uu_sub(const char *uudata, size_t uusize, int no_nl)
{
struct archive_entry *ae;
struct archive *a;
char *buff;
char extradata_no_nl[sizeof(extradata)];
const char *extradata_ptr;
int extra;
size_t size;
if (no_nl) {
/* Remove '\n' from extra data to make a very long line. */
char *p;
memcpy(extradata_no_nl, extradata, sizeof(extradata));
extradata_ptr = extradata_no_nl;
for (p = extradata_no_nl;
*p && (p = strchr(p, '\n')) != NULL; p++)
*p = ' ';/* Replace '\n' with ' ' a space character. */
} else
extradata_ptr = extradata;
assert(NULL != (buff = malloc(uusize + 1024 * 1024)));
if (buff == NULL)
return;
for (extra = 0; extra <= 64; extra = extra==0?1:extra*2) {
char *p = buff;
size = extra * 1024;
/* Add extra text size of which is from 1K bytes to
* 64Kbytes before uuencoded data. */
while (size) {
if (size > sizeof(extradata)-1) {
memcpy(p, extradata_ptr, sizeof(extradata)-1);
p += sizeof(extradata)-1;
size -= sizeof(extradata)-1;
} else {
memcpy(p, extradata_ptr, size-1);
p += size-1;
*p++ = '\n';/* the last of extra text must have
* '\n' character. */
break;
}
}
memcpy(p, uudata, uusize);
size = extra * 1024 + uusize;
assert((a = archive_read_new()) != NULL);
assertEqualIntA(a, ARCHIVE_OK,
archive_read_support_filter_all(a));
assertEqualIntA(a, ARCHIVE_OK,
archive_read_support_format_all(a));
assertEqualIntA(a, ARCHIVE_OK,
read_open_memory(a, buff, size, 2));
assertEqualIntA(a, ARCHIVE_OK,
archive_read_next_header(a, &ae));
failure("archive_compression_name(a)=\"%s\""
"extra %d, NL %d",
archive_compression_name(a), extra, !no_nl);
assertEqualInt(archive_compression(a),
ARCHIVE_COMPRESSION_COMPRESS);
failure("archive_format_name(a)=\"%s\""
"extra %d, NL %d",
archive_format_name(a), extra, !no_nl);
assertEqualInt(archive_format(a),
ARCHIVE_FORMAT_TAR_USTAR);
assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
assertEqualInt(ARCHIVE_OK, archive_read_free(a));
}
/* UUdecode bidder shouldn't scan too much data; make sure it
* fails if we put 512k of data before the start. */
size = 512 * 1024;
for (extra = 0; (size_t)extra < size; ++extra)
buff[extra + 1024] = buff[extra];
buff[size - 1] = '\n';
memcpy(buff + size, uudata, uusize);
size += uusize;
assert((a = archive_read_new()) != NULL);
assertEqualIntA(a, ARCHIVE_OK,
archive_read_support_filter_all(a));
assertEqualIntA(a, ARCHIVE_OK,
archive_read_support_format_all(a));
assertEqualIntA(a, ARCHIVE_FATAL,
read_open_memory(a, buff, size, 2));
assertEqualInt(ARCHIVE_OK, archive_read_free(a));
free(buff);
}
DEFINE_TEST(test_read_uu)
{
/* Read the traditional uuencoded data. */
test_read_uu_sub(archive, sizeof(archive)-1, 0);
/* Read the Base64 uuencoded data. */
test_read_uu_sub(archive64, sizeof(archive64)-1, 0);
/* Read the traditional uuencoded data with very long line extra
* data in front of it. */
test_read_uu_sub(archive, sizeof(archive)-1, 1);
/* Read the Base64 uuencoded data with very long line extra data
* in front of it. */
test_read_uu_sub(archive64, sizeof(archive64)-1, 1);
}
|
