1267843Sdelphij/* 2267843Sdelphij * Copyright (c) Christos Zoulas 2003. 3267843Sdelphij * All Rights Reserved. 4267843Sdelphij * 5267843Sdelphij * Redistribution and use in source and binary forms, with or without 6267843Sdelphij * modification, are permitted provided that the following conditions 7267843Sdelphij * are met: 8267843Sdelphij * 1. Redistributions of source code must retain the above copyright 9267843Sdelphij * notice immediately at the beginning of the file, without modification, 10267843Sdelphij * this list of conditions, and the following disclaimer. 11267843Sdelphij * 2. Redistributions in binary form must reproduce the above copyright 12267843Sdelphij * notice, this list of conditions and the following disclaimer in the 13267843Sdelphij * documentation and/or other materials provided with the distribution. 14267843Sdelphij * 15267843Sdelphij * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16267843Sdelphij * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17267843Sdelphij * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18267843Sdelphij * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 19267843Sdelphij * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20267843Sdelphij * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21267843Sdelphij * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22267843Sdelphij * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23267843Sdelphij * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24267843Sdelphij * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25267843Sdelphij * SUCH DAMAGE. 26267843Sdelphij */ 27267843Sdelphij#ifndef _MAGIC_H 28267843Sdelphij#define _MAGIC_H 29267843Sdelphij 30267843Sdelphij#include <sys/types.h> 31267843Sdelphij 32284237Sdelphij#define MAGIC_NONE 0x0000000 /* No flags */ 33284237Sdelphij#define MAGIC_DEBUG 0x0000001 /* Turn on debugging */ 34284237Sdelphij#define MAGIC_SYMLINK 0x0000002 /* Follow symlinks */ 35284237Sdelphij#define MAGIC_COMPRESS 0x0000004 /* Check inside compressed files */ 36284237Sdelphij#define MAGIC_DEVICES 0x0000008 /* Look at the contents of devices */ 37284237Sdelphij#define MAGIC_MIME_TYPE 0x0000010 /* Return the MIME type */ 38284237Sdelphij#define MAGIC_CONTINUE 0x0000020 /* Return all matches */ 39284237Sdelphij#define MAGIC_CHECK 0x0000040 /* Print warnings to stderr */ 40284237Sdelphij#define MAGIC_PRESERVE_ATIME 0x0000080 /* Restore access time on exit */ 41284237Sdelphij#define MAGIC_RAW 0x0000100 /* Don't convert unprintable chars */ 42284237Sdelphij#define MAGIC_ERROR 0x0000200 /* Handle ENOENT etc as real errors */ 43284237Sdelphij#define MAGIC_MIME_ENCODING 0x0000400 /* Return the MIME encoding */ 44267843Sdelphij#define MAGIC_MIME (MAGIC_MIME_TYPE|MAGIC_MIME_ENCODING) 45284237Sdelphij#define MAGIC_APPLE 0x0000800 /* Return the Apple creator/type */ 46284237Sdelphij#define MAGIC_EXTENSION 0x1000000 /* Return a /-separated list of 47284237Sdelphij * extensions */ 48284237Sdelphij#define MAGIC_COMPRESS_TRANSP 0x2000000 /* Check inside compressed files 49284237Sdelphij * but not report compression */ 50284237Sdelphij#define MAGIC_NODESC (MAGIC_EXTENSION|MAGIC_MIME|MAGIC_APPLE) 51267843Sdelphij 52284237Sdelphij#define MAGIC_NO_CHECK_COMPRESS 0x0001000 /* Don't check for compressed files */ 53284237Sdelphij#define MAGIC_NO_CHECK_TAR 0x0002000 /* Don't check for tar files */ 54284237Sdelphij#define MAGIC_NO_CHECK_SOFT 0x0004000 /* Don't check magic entries */ 55284237Sdelphij#define MAGIC_NO_CHECK_APPTYPE 0x0008000 /* Don't check application type */ 56284237Sdelphij#define MAGIC_NO_CHECK_ELF 0x0010000 /* Don't check for elf details */ 57284237Sdelphij#define MAGIC_NO_CHECK_TEXT 0x0020000 /* Don't check for text files */ 58284237Sdelphij#define MAGIC_NO_CHECK_CDF 0x0040000 /* Don't check for cdf files */ 59360521Sdelphij#define MAGIC_NO_CHECK_CSV 0x0080000 /* Don't check for CSV files */ 60284237Sdelphij#define MAGIC_NO_CHECK_TOKENS 0x0100000 /* Don't check tokens */ 61284237Sdelphij#define MAGIC_NO_CHECK_ENCODING 0x0200000 /* Don't check text encodings */ 62354939Sdelphij#define MAGIC_NO_CHECK_JSON 0x0400000 /* Don't check for JSON files */ 63267843Sdelphij 64267843Sdelphij/* No built-in tests; only consult the magic file */ 65267843Sdelphij#define MAGIC_NO_CHECK_BUILTIN ( \ 66267843Sdelphij MAGIC_NO_CHECK_COMPRESS | \ 67267843Sdelphij MAGIC_NO_CHECK_TAR | \ 68267843Sdelphij/* MAGIC_NO_CHECK_SOFT | */ \ 69267843Sdelphij MAGIC_NO_CHECK_APPTYPE | \ 70267843Sdelphij MAGIC_NO_CHECK_ELF | \ 71267843Sdelphij MAGIC_NO_CHECK_TEXT | \ 72360521Sdelphij MAGIC_NO_CHECK_CSV | \ 73267843Sdelphij MAGIC_NO_CHECK_CDF | \ 74267843Sdelphij MAGIC_NO_CHECK_TOKENS | \ 75267843Sdelphij MAGIC_NO_CHECK_ENCODING | \ 76354939Sdelphij MAGIC_NO_CHECK_JSON | \ 77267843Sdelphij 0 \ 78267843Sdelphij) 79267843Sdelphij 80328874Seadler#define MAGIC_SNPRINTB "\177\020\ 81328874Seadlerb\0debug\0\ 82328874Seadlerb\1symlink\0\ 83328874Seadlerb\2compress\0\ 84328874Seadlerb\3devices\0\ 85328874Seadlerb\4mime_type\0\ 86328874Seadlerb\5continue\0\ 87328874Seadlerb\6check\0\ 88328874Seadlerb\7preserve_atime\0\ 89328874Seadlerb\10raw\0\ 90328874Seadlerb\11error\0\ 91328874Seadlerb\12mime_encoding\0\ 92328874Seadlerb\13apple\0\ 93328874Seadlerb\14no_check_compress\0\ 94328874Seadlerb\15no_check_tar\0\ 95328874Seadlerb\16no_check_soft\0\ 96328874Seadlerb\17no_check_sapptype\0\ 97328874Seadlerb\20no_check_elf\0\ 98328874Seadlerb\21no_check_text\0\ 99328874Seadlerb\22no_check_cdf\0\ 100328874Seadlerb\23no_check_reserved0\0\ 101328874Seadlerb\24no_check_tokens\0\ 102328874Seadlerb\25no_check_encoding\0\ 103354939Sdelphijb\26no_check_json\0\ 104328874Seadlerb\27no_check_reserved2\0\ 105328874Seadlerb\30extension\0\ 106328874Seadlerb\31transp_compression\0\ 107328874Seadler" 108328874Seadler 109267843Sdelphij/* Defined for backwards compatibility (renamed) */ 110267843Sdelphij#define MAGIC_NO_CHECK_ASCII MAGIC_NO_CHECK_TEXT 111267843Sdelphij 112267843Sdelphij/* Defined for backwards compatibility; do nothing */ 113267843Sdelphij#define MAGIC_NO_CHECK_FORTRAN 0x000000 /* Don't check ascii/fortran */ 114267843Sdelphij#define MAGIC_NO_CHECK_TROFF 0x000000 /* Don't check ascii/troff */ 115267843Sdelphij 116267843Sdelphij#define MAGIC_VERSION X.YY /* This implementation */ 117267843Sdelphij 118267843Sdelphij 119267843Sdelphij#ifdef __cplusplus 120267843Sdelphijextern "C" { 121267843Sdelphij#endif 122267843Sdelphij 123267843Sdelphijtypedef struct magic_set *magic_t; 124267843Sdelphijmagic_t magic_open(int); 125267843Sdelphijvoid magic_close(magic_t); 126267843Sdelphij 127267843Sdelphijconst char *magic_getpath(const char *, int); 128267843Sdelphijconst char *magic_file(magic_t, const char *); 129267843Sdelphijconst char *magic_descriptor(magic_t, int); 130267843Sdelphijconst char *magic_buffer(magic_t, const void *, size_t); 131267843Sdelphij 132267843Sdelphijconst char *magic_error(magic_t); 133328874Seadlerint magic_getflags(magic_t); 134267843Sdelphijint magic_setflags(magic_t, int); 135267843Sdelphij 136267843Sdelphijint magic_version(void); 137267843Sdelphijint magic_load(magic_t, const char *); 138275698Sdelphijint magic_load_buffers(magic_t, void **, size_t *, size_t); 139275698Sdelphij 140267843Sdelphijint magic_compile(magic_t, const char *); 141267843Sdelphijint magic_check(magic_t, const char *); 142267843Sdelphijint magic_list(magic_t, const char *); 143267843Sdelphijint magic_errno(magic_t); 144267843Sdelphij 145275698Sdelphij#define MAGIC_PARAM_INDIR_MAX 0 146275698Sdelphij#define MAGIC_PARAM_NAME_MAX 1 147275698Sdelphij#define MAGIC_PARAM_ELF_PHNUM_MAX 2 148275698Sdelphij#define MAGIC_PARAM_ELF_SHNUM_MAX 3 149276577Sdelphij#define MAGIC_PARAM_ELF_NOTES_MAX 4 150288143Sdelphij#define MAGIC_PARAM_REGEX_MAX 5 151299736Sdelphij#define MAGIC_PARAM_BYTES_MAX 6 152275698Sdelphij 153275698Sdelphijint magic_setparam(magic_t, int, const void *); 154275698Sdelphijint magic_getparam(magic_t, int, void *); 155275698Sdelphij 156267843Sdelphij#ifdef __cplusplus 157267843Sdelphij}; 158267843Sdelphij#endif 159267843Sdelphij 160267843Sdelphij#endif /* _MAGIC_H */ 161