1 /*-
2 * Copyright (c) 2009-2012,2014 Michihiro NAKAJIMA
3 * Copyright (c) 2003-2007 Tim Kientzle
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27 #include "archive_platform.h"
28
29 #ifdef HAVE_STDLIB_H
30 #include <stdlib.h>
31 #endif
32 #ifdef HAVE_STRING_H
33 #include <string.h>
34 #endif
35 #ifdef HAVE_ZLIB_H
36 #include <zlib.h>
37 #endif
38 #ifdef HAVE_LZMA_H
39 #include <lzma.h>
40 #endif
41 #ifdef HAVE_BZLIB_H
42 #include <bzlib.h>
43 #endif
44 #ifdef HAVE_LZ4_H
45 #include <lz4.h>
46 #endif
47 #ifdef HAVE_ZSTD_H
48 #include <zstd.h>
49 #endif
50
51 #include "archive.h"
52 #include "archive_private.h"
53 #include "archive_string.h"
54
55 const char *
archive_version_details(void)56 archive_version_details(void)
57 {
58 static struct archive_string str;
59 static int init = 0;
60 const char *zlib = archive_zlib_version();
61 const char *liblzma = archive_liblzma_version();
62 const char *bzlib = archive_bzlib_version();
63 const char *liblz4 = archive_liblz4_version();
64 const char *libzstd = archive_libzstd_version();
65
66 if (!init) {
67 archive_string_init(&str);
68
69 archive_strcat(&str, ARCHIVE_VERSION_STRING);
70 if (zlib != NULL) {
71 archive_strcat(&str, " zlib/");
72 archive_strcat(&str, zlib);
73 }
74 if (liblzma) {
75 archive_strcat(&str, " liblzma/");
76 archive_strcat(&str, liblzma);
77 }
78 if (bzlib) {
79 const char *p = bzlib;
80 const char *sep = strchr(p, ',');
81 if (sep == NULL)
82 sep = p + strlen(p);
83 archive_strcat(&str, " bz2lib/");
84 archive_strncat(&str, p, sep - p);
85 }
86 if (liblz4) {
87 archive_strcat(&str, " liblz4/");
88 archive_strcat(&str, liblz4);
89 }
90 if (libzstd) {
91 archive_strcat(&str, " libzstd/");
92 archive_strcat(&str, libzstd);
93 }
94 }
95 return str.s;
96 }
97
98 const char *
archive_zlib_version(void)99 archive_zlib_version(void)
100 {
101 #ifdef HAVE_ZLIB_H
102 return ZLIB_VERSION;
103 #else
104 return NULL;
105 #endif
106 }
107
108 const char *
archive_liblzma_version(void)109 archive_liblzma_version(void)
110 {
111 #ifdef HAVE_LZMA_H
112 return LZMA_VERSION_STRING;
113 #else
114 return NULL;
115 #endif
116 }
117
118 const char *
archive_bzlib_version(void)119 archive_bzlib_version(void)
120 {
121 #ifdef HAVE_BZLIB_H
122 return BZ2_bzlibVersion();
123 #else
124 return NULL;
125 #endif
126 }
127
128 const char *
archive_liblz4_version(void)129 archive_liblz4_version(void)
130 {
131 #if defined(HAVE_LZ4_H) && defined(HAVE_LIBLZ4)
132 #define str(s) #s
133 #define NUMBER(x) str(x)
134 return NUMBER(LZ4_VERSION_MAJOR) "." NUMBER(LZ4_VERSION_MINOR) "." NUMBER(LZ4_VERSION_RELEASE);
135 #undef NUMBER
136 #undef str
137 #else
138 return NULL;
139 #endif
140 }
141
142 const char *
archive_libzstd_version(void)143 archive_libzstd_version(void)
144 {
145 #if HAVE_ZSTD_H && HAVE_LIBZSTD
146 return ZSTD_VERSION_STRING;
147 #else
148 return NULL;
149 #endif
150 }
151