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      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 
     28 #ifdef HAVE_SYS_TYPES_H
     29 #include <sys/types.h>
     30 #endif
     31 
     32 #ifdef HAVE_ERRNO_H
     33 #include <errno.h>
     34 #endif
     35 
     36 #include "archive.h"
     37 #include "archive_private.h"
     38 #include "archive_write_set_format_private.h"
     39 
     40 /* A table that maps format codes to functions. */
     41 static const
     42 struct { int code; int (*setter)(struct archive *); } codes[] =
     43 {
     44 	{ ARCHIVE_FORMAT_7ZIP,		archive_write_set_format_7zip },
     45 	{ ARCHIVE_FORMAT_CPIO,		archive_write_set_format_cpio },
     46 	{ ARCHIVE_FORMAT_CPIO_BIN_LE,	archive_write_set_format_cpio_bin },
     47 	{ ARCHIVE_FORMAT_CPIO_PWB,	archive_write_set_format_cpio_pwb },
     48 	{ ARCHIVE_FORMAT_CPIO_POSIX,	archive_write_set_format_cpio_odc },
     49 	{ ARCHIVE_FORMAT_CPIO_SVR4_NOCRC,	archive_write_set_format_cpio_newc },
     50 	{ ARCHIVE_FORMAT_ISO9660,	archive_write_set_format_iso9660 },
     51 	{ ARCHIVE_FORMAT_MTREE,		archive_write_set_format_mtree },
     52 	{ ARCHIVE_FORMAT_RAW,		archive_write_set_format_raw },
     53 	{ ARCHIVE_FORMAT_SHAR,		archive_write_set_format_shar },
     54 	{ ARCHIVE_FORMAT_SHAR_BASE,	archive_write_set_format_shar },
     55 	{ ARCHIVE_FORMAT_SHAR_DUMP,	archive_write_set_format_shar_dump },
     56 	{ ARCHIVE_FORMAT_TAR,	archive_write_set_format_pax_restricted },
     57 	{ ARCHIVE_FORMAT_TAR_GNUTAR,	archive_write_set_format_gnutar },
     58 	{ ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE, archive_write_set_format_pax },
     59 	{ ARCHIVE_FORMAT_TAR_PAX_RESTRICTED,
     60 				archive_write_set_format_pax_restricted },
     61 	{ ARCHIVE_FORMAT_TAR_USTAR,	archive_write_set_format_ustar },
     62 	{ ARCHIVE_FORMAT_WARC,		archive_write_set_format_warc },
     63 	{ ARCHIVE_FORMAT_XAR,		archive_write_set_format_xar },
     64 	{ ARCHIVE_FORMAT_ZIP,		archive_write_set_format_zip },
     65 	{ 0,		NULL }
     66 };
     67 
     68 int
     69 archive_write_set_format(struct archive *a, int code)
     70 {
     71 	int i;
     72 
     73 	for (i = 0; codes[i].code != 0; i++) {
     74 		if (code == codes[i].code)
     75 			return ((codes[i].setter)(a));
     76 	}
     77 
     78 	archive_set_error(a, EINVAL, "No such format");
     79 	return (ARCHIVE_FATAL);
     80 }
     81 
     82 void
     83 __archive_write_entry_filetype_unsupported(struct archive *a,
     84     struct archive_entry *entry, const char *format)
     85 {
     86 	const char *name = NULL;
     87 
     88 	switch (archive_entry_filetype(entry)) {
     89 	/*
     90 	 * All formats should be able to archive regular files (AE_IFREG)
     91 	 */
     92 	case AE_IFDIR:
     93 		name = "directories";
     94 		break;
     95 	case AE_IFLNK:
     96 		name = "symbolic links";
     97 		break;
     98 	case AE_IFCHR:
     99 		name = "character devices";
    100 		break;
    101 	case AE_IFBLK:
    102 		name = "block devices";
    103 		break;
    104 	case AE_IFIFO:
    105 		name = "named pipes";
    106 		break;
    107 	case AE_IFSOCK:
    108 		name = "sockets";
    109 		break;
    110 	default:
    111 		break;
    112 	}
    113 
    114 	if (name != NULL) {
    115 		archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT,
    116 		    "%s: %s format cannot archive %s",
    117 		    archive_entry_pathname(entry), format, name);
    118 	} else {
    119 		archive_set_error(a, ARCHIVE_ERRNO_FILE_FORMAT,
    120 		    "%s: %s format cannot archive files with mode 0%lo",
    121 		    archive_entry_pathname(entry), format,
    122 		    (unsigned long)archive_entry_mode(entry));
    123 	}
    124 }
    125