1 /*- 2 * Copyright (c) 2003-2007 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 26 #include "archive_platform.h" 27 __FBSDID("$FreeBSD: head/lib/libarchive/archive_write_set_format.c 201168 2009-12-29 06:15:32Z kientzle $"); 28 29 #ifdef HAVE_SYS_TYPES_H 30 #include <sys/types.h> 31 #endif 32 33 #ifdef HAVE_ERRNO_H 34 #include <errno.h> 35 #endif 36 37 #include "archive.h" 38 #include "archive_private.h" 39 #include "archive_write_set_format_private.h" 40 41 /* A table that maps format codes to functions. */ 42 static const 43 struct { int code; int (*setter)(struct archive *); } codes[] = 44 { 45 { ARCHIVE_FORMAT_7ZIP, archive_write_set_format_7zip }, 46 { ARCHIVE_FORMAT_CPIO, archive_write_set_format_cpio }, 47 { ARCHIVE_FORMAT_CPIO_POSIX, archive_write_set_format_cpio }, 48 { ARCHIVE_FORMAT_CPIO_SVR4_NOCRC, archive_write_set_format_cpio_newc }, 49 { ARCHIVE_FORMAT_ISO9660, archive_write_set_format_iso9660 }, 50 { ARCHIVE_FORMAT_MTREE, archive_write_set_format_mtree }, 51 { ARCHIVE_FORMAT_RAW, archive_write_set_format_raw }, 52 { ARCHIVE_FORMAT_SHAR, archive_write_set_format_shar }, 53 { ARCHIVE_FORMAT_SHAR_BASE, archive_write_set_format_shar }, 54 { ARCHIVE_FORMAT_SHAR_DUMP, archive_write_set_format_shar_dump }, 55 { ARCHIVE_FORMAT_TAR, archive_write_set_format_pax_restricted }, 56 { ARCHIVE_FORMAT_TAR_GNUTAR, archive_write_set_format_gnutar }, 57 { ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE, archive_write_set_format_pax }, 58 { ARCHIVE_FORMAT_TAR_PAX_RESTRICTED, 59 archive_write_set_format_pax_restricted }, 60 { ARCHIVE_FORMAT_TAR_USTAR, archive_write_set_format_ustar }, 61 { ARCHIVE_FORMAT_WARC, archive_write_set_format_warc }, 62 { ARCHIVE_FORMAT_XAR, archive_write_set_format_xar }, 63 { ARCHIVE_FORMAT_ZIP, archive_write_set_format_zip }, 64 { 0, NULL } 65 }; 66 67 int 68 archive_write_set_format(struct archive *a, int code) 69 { 70 int i; 71 72 for (i = 0; codes[i].code != 0; i++) { 73 if (code == codes[i].code) 74 return ((codes[i].setter)(a)); 75 } 76 77 archive_set_error(a, EINVAL, "No such format"); 78 return (ARCHIVE_FATAL); 79 } 80 81 void 82 __archive_write_entry_filetype_unsupported(struct archive *a, 83 struct archive_entry *entry, const char *format) 84 { 85 const char *name = NULL; 86 87 switch (archive_entry_filetype(entry)) { 88 /* 89 * All formats should be able to archive regular files (AE_IFREG) 90 */ 91 case AE_IFDIR: 92 name = "directories"; 93 break; 94 case AE_IFLNK: 95 name = "symbolic links"; 96 break; 97 case AE_IFCHR: 98 name = "character devices"; 99 break; 100 case AE_IFBLK: 101 name = "block devices"; 102 break; 103 case AE_IFIFO: 104 name = "named pipes"; 105 break; 106 case AE_IFSOCK: 107 name = "sockets"; 108 break; 109 default: 110 break; 111 } 112 113 if (name != NULL) { 114 archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT, 115 "%s: %s format cannot archive %s", 116 archive_entry_pathname(entry), format, name); 117 } else { 118 archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT, 119 "%s: %s format cannot archive files with mode 0%lo", 120 archive_entry_pathname(entry), format, 121 (unsigned long)archive_entry_mode(entry)); 122 } 123 } 124