1 /* 2 * Copyright (c) Christos Zoulas 2003. 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 immediately at the beginning of the file, without modification, 10 * 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 AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 19 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 #ifndef _MAGIC_H 28 #define _MAGIC_H 29 30 #include <sys/types.h> 31 32 #define MAGIC_NONE 0x0000000 /* No flags */ 33 #define MAGIC_DEBUG 0x0000001 /* Turn on debugging */ 34 #define MAGIC_SYMLINK 0x0000002 /* Follow symlinks */ 35 #define MAGIC_COMPRESS 0x0000004 /* Check inside compressed files */ 36 #define MAGIC_DEVICES 0x0000008 /* Look at the contents of devices */ 37 #define MAGIC_MIME_TYPE 0x0000010 /* Return the MIME type */ 38 #define MAGIC_CONTINUE 0x0000020 /* Return all matches */ 39 #define MAGIC_CHECK 0x0000040 /* Print warnings to stderr */ 40 #define MAGIC_PRESERVE_ATIME 0x0000080 /* Restore access time on exit */ 41 #define MAGIC_RAW 0x0000100 /* Don't convert unprintable chars */ 42 #define MAGIC_ERROR 0x0000200 /* Handle ENOENT etc as real errors */ 43 #define MAGIC_MIME_ENCODING 0x0000400 /* Return the MIME encoding */ 44 #define MAGIC_MIME (MAGIC_MIME_TYPE|MAGIC_MIME_ENCODING) 45 #define MAGIC_APPLE 0x0000800 /* Return the Apple creator/type */ 46 #define MAGIC_EXTENSION 0x1000000 /* Return a /-separated list of 47 * extensions */ 48 #define MAGIC_COMPRESS_TRANSP 0x2000000 /* Check inside compressed files 49 * but not report compression */ 50 #define MAGIC_NODESC (MAGIC_EXTENSION|MAGIC_MIME|MAGIC_APPLE) 51 52 #define MAGIC_NO_CHECK_COMPRESS 0x0001000 /* Don't check for compressed files */ 53 #define MAGIC_NO_CHECK_TAR 0x0002000 /* Don't check for tar files */ 54 #define MAGIC_NO_CHECK_SOFT 0x0004000 /* Don't check magic entries */ 55 #define MAGIC_NO_CHECK_APPTYPE 0x0008000 /* Don't check application type */ 56 #define MAGIC_NO_CHECK_ELF 0x0010000 /* Don't check for elf details */ 57 #define MAGIC_NO_CHECK_TEXT 0x0020000 /* Don't check for text files */ 58 #define MAGIC_NO_CHECK_CDF 0x0040000 /* Don't check for cdf files */ 59 #define MAGIC_NO_CHECK_TOKENS 0x0100000 /* Don't check tokens */ 60 #define MAGIC_NO_CHECK_ENCODING 0x0200000 /* Don't check text encodings */ 61 62 /* No built-in tests; only consult the magic file */ 63 #define MAGIC_NO_CHECK_BUILTIN ( \ 64 MAGIC_NO_CHECK_COMPRESS | \ 65 MAGIC_NO_CHECK_TAR | \ 66 /* MAGIC_NO_CHECK_SOFT | */ \ 67 MAGIC_NO_CHECK_APPTYPE | \ 68 MAGIC_NO_CHECK_ELF | \ 69 MAGIC_NO_CHECK_TEXT | \ 70 MAGIC_NO_CHECK_CDF | \ 71 MAGIC_NO_CHECK_TOKENS | \ 72 MAGIC_NO_CHECK_ENCODING | \ 73 0 \ 74 ) 75 76 #define MAGIC_SNPRINTB "\177\020\ 77 b\0debug\0\ 78 b\1symlink\0\ 79 b\2compress\0\ 80 b\3devices\0\ 81 b\4mime_type\0\ 82 b\5continue\0\ 83 b\6check\0\ 84 b\7preserve_atime\0\ 85 b\10raw\0\ 86 b\11error\0\ 87 b\12mime_encoding\0\ 88 b\13apple\0\ 89 b\14no_check_compress\0\ 90 b\15no_check_tar\0\ 91 b\16no_check_soft\0\ 92 b\17no_check_sapptype\0\ 93 b\20no_check_elf\0\ 94 b\21no_check_text\0\ 95 b\22no_check_cdf\0\ 96 b\23no_check_reserved0\0\ 97 b\24no_check_tokens\0\ 98 b\25no_check_encoding\0\ 99 b\26no_check_reserved1\0\ 100 b\27no_check_reserved2\0\ 101 b\30extension\0\ 102 b\31transp_compression\0\ 103 " 104 105 /* Defined for backwards compatibility (renamed) */ 106 #define MAGIC_NO_CHECK_ASCII MAGIC_NO_CHECK_TEXT 107 108 /* Defined for backwards compatibility; do nothing */ 109 #define MAGIC_NO_CHECK_FORTRAN 0x000000 /* Don't check ascii/fortran */ 110 #define MAGIC_NO_CHECK_TROFF 0x000000 /* Don't check ascii/troff */ 111 112 #define MAGIC_VERSION 533 /* This implementation */ 113 114 115 #ifdef __cplusplus 116 extern "C" { 117 #endif 118 119 typedef struct magic_set *magic_t; 120 magic_t magic_open(int); 121 void magic_close(magic_t); 122 123 const char *magic_getpath(const char *, int); 124 const char *magic_file(magic_t, const char *); 125 const char *magic_stream(magic_t, php_stream *); 126 const char *magic_descriptor(magic_t, int); 127 const char *magic_buffer(magic_t, const void *, size_t); 128 129 const char *magic_error(magic_t); 130 int magic_getflags(magic_t); 131 int magic_setflags(magic_t, int); 132 133 int magic_version(void); 134 int magic_load(magic_t, const char *); 135 int magic_load_buffers(magic_t, void **, size_t *, size_t); 136 137 int magic_compile(magic_t, const char *); 138 int magic_check(magic_t, const char *); 139 int magic_list(magic_t, const char *); 140 int magic_errno(magic_t); 141 142 #define MAGIC_PARAM_INDIR_MAX 0 143 #define MAGIC_PARAM_NAME_MAX 1 144 #define MAGIC_PARAM_ELF_PHNUM_MAX 2 145 #define MAGIC_PARAM_ELF_SHNUM_MAX 3 146 #define MAGIC_PARAM_ELF_NOTES_MAX 4 147 #define MAGIC_PARAM_REGEX_MAX 5 148 #define MAGIC_PARAM_BYTES_MAX 6 149 150 int magic_setparam(magic_t, int, const void *); 151 int magic_getparam(magic_t, int, void *); 152 153 #ifdef __cplusplus 154 }; 155 #endif 156 157 #endif /* _MAGIC_H */ 158
