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 __FBSDID("$FreeBSD: head/lib/libarchive/archive_util.c 201098 2009-12-28 02:58:14Z kientzle $"); 29 30 #ifdef HAVE_STDLIB_H 31 #include <stdlib.h> 32 #endif 33 #ifdef HAVE_STRING_H 34 #include <string.h> 35 #endif 36 #ifdef HAVE_ZLIB_H 37 #include <zlib.h> 38 #endif 39 #ifdef HAVE_LZMA_H 40 #include <lzma.h> 41 #endif 42 #ifdef HAVE_BZLIB_H 43 #include <bzlib.h> 44 #endif 45 #ifdef HAVE_LZ4_H 46 #include <lz4.h> 47 #endif 48 #ifdef HAVE_ZSTD_H 49 #include <zstd.h> 50 #endif 51 52 #include "archive.h" 53 #include "archive_private.h" 54 #include "archive_string.h" 55 56 const char * 57 archive_version_details(void) 58 { 59 static struct archive_string str; 60 static int init = 0; 61 const char *zlib = archive_zlib_version(); 62 const char *liblzma = archive_liblzma_version(); 63 const char *bzlib = archive_bzlib_version(); 64 const char *liblz4 = archive_liblz4_version(); 65 const char *libzstd = archive_libzstd_version(); 66 67 if (!init) { 68 archive_string_init(&str); 69 70 archive_strcat(&str, ARCHIVE_VERSION_STRING); 71 if (zlib != NULL) { 72 archive_strcat(&str, " zlib/"); 73 archive_strcat(&str, zlib); 74 } 75 if (liblzma) { 76 archive_strcat(&str, " liblzma/"); 77 archive_strcat(&str, liblzma); 78 } 79 if (bzlib) { 80 const char *p = bzlib; 81 const char *sep = strchr(p, ','); 82 if (sep == NULL) 83 sep = p + strlen(p); 84 archive_strcat(&str, " bz2lib/"); 85 archive_strncat(&str, p, sep - p); 86 } 87 if (liblz4) { 88 archive_strcat(&str, " liblz4/"); 89 archive_strcat(&str, liblz4); 90 } 91 if (libzstd) { 92 archive_strcat(&str, " libzstd/"); 93 archive_strcat(&str, libzstd); 94 } 95 } 96 return str.s; 97 } 98 99 const char * 100 archive_zlib_version(void) 101 { 102 #ifdef HAVE_ZLIB_H 103 return ZLIB_VERSION; 104 #else 105 return NULL; 106 #endif 107 } 108 109 const char * 110 archive_liblzma_version(void) 111 { 112 #ifdef HAVE_LZMA_H 113 return LZMA_VERSION_STRING; 114 #else 115 return NULL; 116 #endif 117 } 118 119 const char * 120 archive_bzlib_version(void) 121 { 122 #ifdef HAVE_BZLIB_H 123 return BZ2_bzlibVersion(); 124 #else 125 return NULL; 126 #endif 127 } 128 129 const char * 130 archive_liblz4_version(void) 131 { 132 #if defined(HAVE_LZ4_H) && defined(HAVE_LIBLZ4) 133 #define str(s) #s 134 #define NUMBER(x) str(x) 135 return NUMBER(LZ4_VERSION_MAJOR) "." NUMBER(LZ4_VERSION_MINOR) "." NUMBER(LZ4_VERSION_RELEASE); 136 #undef NUMBER 137 #undef str 138 #else 139 return NULL; 140 #endif 141 } 142 143 const char * 144 archive_libzstd_version(void) 145 { 146 #if HAVE_ZSTD_H && HAVE_LIBZSTD 147 return ZSTD_VERSION_STRING; 148 #else 149 return NULL; 150 #endif 151 } 152