1/*-
2 * Copyright (c) 2016 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25#include "test.h"
26__FBSDID("$FreeBSD$");
27
28/*
29 * Inspired by Github issue #682, which reported that gnutar filenames
30 * of exactly 512 bytes weren't getting written correctly.
31 *
32 * This writes a filename of every length from 1 to 2000 bytes and
33 * reads back to verify it.
34 */
35
36static char filename[2048];
37
38DEFINE_TEST(test_write_format_gnutar_filenames)
39{
40	size_t buffsize = 1000000;
41	char *buff;
42	struct archive_entry *ae, *template;
43	struct archive *a;
44	size_t used;
45	int i;
46
47	buff = malloc(buffsize); /* million bytes of work area */
48	assert(buff != NULL);
49
50	/* Create a template entry. */
51	assert((template = archive_entry_new()) != NULL);
52	archive_entry_set_atime(template, 2, 20);
53	archive_entry_set_birthtime(template, 3, 30);
54	archive_entry_set_ctime(template, 4, 40);
55	archive_entry_set_mtime(template, 5, 50);
56	archive_entry_set_mode(template, S_IFREG | 0755);
57	archive_entry_set_size(template, 8);
58
59	for (i = 0; i < 2000; ++i) {
60		filename[i] = 'a';
61		filename[i + 1] = '\0';
62		archive_entry_copy_pathname(template, filename);
63
64		/* Write a one-item gnutar format archive. */
65		assert((a = archive_write_new()) != NULL);
66		assertA(0 == archive_write_set_format_gnutar(a));
67		assertA(0 == archive_write_add_filter_none(a));
68		assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
69		assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, template));
70		assertEqualIntA(a, 8, archive_write_data(a, "12345678", 9));
71		assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
72		assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));
73
74
75		/* Read back and verify the filename. */
76		assert((a = archive_read_new()) != NULL);
77		assertEqualIntA(a, 0, archive_read_support_format_all(a));
78		assertEqualIntA(a, 0, archive_read_support_filter_all(a));
79		assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used));
80
81		assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
82		assertEqualString(filename, archive_entry_pathname(ae));
83		assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
84		assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
85		assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));
86	}
87
88	archive_entry_free(template);
89
90	free(buff);
91}
92
93
94DEFINE_TEST(test_write_format_gnutar_linknames)
95{
96	size_t buffsize = 1000000;
97	char *buff;
98	struct archive_entry *ae, *template;
99	struct archive *a;
100	size_t used;
101	int i;
102
103#ifdef S_IFLNK
104	assertEqualInt(S_IFLNK, AE_IFLNK);
105#endif
106
107	buff = malloc(buffsize); /* million bytes of work area */
108	assert(buff != NULL);
109
110	/* Create a template entry. */
111	assert((template = archive_entry_new()) != NULL);
112	archive_entry_set_atime(template, 2, 20);
113	archive_entry_set_birthtime(template, 3, 30);
114	archive_entry_set_ctime(template, 4, 40);
115	archive_entry_set_mtime(template, 5, 50);
116	archive_entry_set_mode(template, AE_IFLNK | 0755);
117	archive_entry_copy_pathname(template, "link");
118
119	for (i = 0; i < 2000; ++i) {
120		filename[i] = 'a';
121		filename[i + 1] = '\0';
122		archive_entry_copy_symlink(template, filename);
123
124		/* Write a one-item gnutar format archive. */
125		assert((a = archive_write_new()) != NULL);
126		assertA(0 == archive_write_set_format_gnutar(a));
127		assertA(0 == archive_write_add_filter_none(a));
128		assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));
129		assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, template));
130		assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
131		assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a));
132
133
134		/* Read back and verify the filename. */
135		assert((a = archive_read_new()) != NULL);
136		assertEqualIntA(a, 0, archive_read_support_format_all(a));
137		assertEqualIntA(a, 0, archive_read_support_filter_all(a));
138		assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used));
139
140		assertEqualIntA(a, 0, archive_read_next_header(a, &ae));
141		assertEqualString("link", archive_entry_pathname(ae));
142		assertEqualString(filename, archive_entry_symlink(ae));
143		assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
144		assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
145		assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a));
146	}
147
148	archive_entry_free(template);
149
150	free(buff);
151}
152