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 0x000000 /* No flags */ 33 #define MAGIC_DEBUG 0x000001 /* Turn on debugging */ 34 #define MAGIC_SYMLINK 0x000002 /* Follow symlinks */ 35 #define MAGIC_COMPRESS 0x000004 /* Check inside compressed files */ 36 #define MAGIC_DEVICES 0x000008 /* Look at the contents of devices */ 37 #define MAGIC_MIME_TYPE 0x000010 /* Return the MIME type */ 38 #define MAGIC_CONTINUE 0x000020 /* Return all matches */ 39 #define MAGIC_CHECK 0x000040 /* Print warnings to stderr */ 40 #define MAGIC_PRESERVE_ATIME 0x000080 /* Restore access time on exit */ 41 #define MAGIC_RAW 0x000100 /* Don't translate unprintable chars */ 42 #define MAGIC_ERROR 0x000200 /* Handle ENOENT etc as real errors */ 43 #define MAGIC_MIME_ENCODING 0x000400 /* Return the MIME encoding */ 44 #define MAGIC_MIME (MAGIC_MIME_TYPE|MAGIC_MIME_ENCODING) 45 #define MAGIC_APPLE 0x000800 /* Return the Apple creator and type */ 46 47 #define MAGIC_NO_CHECK_COMPRESS 0x001000 /* Don't check for compressed files */ 48 #define MAGIC_NO_CHECK_TAR 0x002000 /* Don't check for tar files */ 49 #define MAGIC_NO_CHECK_SOFT 0x004000 /* Don't check magic entries */ 50 #define MAGIC_NO_CHECK_APPTYPE 0x008000 /* Don't check application type */ 51 #define MAGIC_NO_CHECK_ELF 0x010000 /* Don't check for elf details */ 52 #define MAGIC_NO_CHECK_TEXT 0x020000 /* Don't check for text files */ 53 #define MAGIC_NO_CHECK_CDF 0x040000 /* Don't check for cdf files */ 54 #define MAGIC_NO_CHECK_TOKENS 0x100000 /* Don't check tokens */ 55 #define MAGIC_NO_CHECK_ENCODING 0x200000 /* Don't check text encodings */ 56 57 /* No built-in tests; only consult the magic file */ 58 #define MAGIC_NO_CHECK_BUILTIN ( \ 59 MAGIC_NO_CHECK_COMPRESS | \ 60 MAGIC_NO_CHECK_TAR | \ 61 /* MAGIC_NO_CHECK_SOFT | */ \ 62 MAGIC_NO_CHECK_APPTYPE | \ 63 MAGIC_NO_CHECK_ELF | \ 64 MAGIC_NO_CHECK_TEXT | \ 65 MAGIC_NO_CHECK_CDF | \ 66 MAGIC_NO_CHECK_TOKENS | \ 67 MAGIC_NO_CHECK_ENCODING | \ 68 ) 69 70 /* Defined for backwards compatibility (renamed) */ 71 #define MAGIC_NO_CHECK_ASCII MAGIC_NO_CHECK_TEXT 72 73 /* Defined for backwards compatibility; do nothing */ 74 #define MAGIC_NO_CHECK_FORTRAN 0x000000 /* Don't check ascii/fortran */ 75 #define MAGIC_NO_CHECK_TROFF 0x000000 /* Don't check ascii/troff */ 76 77 #define MAGIC_VERSION 514 /* This implementation */ 78 79 80 #ifdef __cplusplus 81 extern "C" { 82 #endif 83 84 typedef struct magic_set *magic_t; 85 magic_t magic_open(int); 86 void magic_close(magic_t); 87 88 const char *magic_getpath(const char *, int); 89 const char *magic_file(magic_t, const char *); 90 const char *magic_stream(magic_t, php_stream *); 91 const char *magic_descriptor(magic_t, int); 92 const char *magic_buffer(magic_t, const void *, size_t); 93 94 const char *magic_error(magic_t); 95 int magic_setflags(magic_t, int); 96 97 int magic_version(void); 98 int magic_load(magic_t, const char *); 99 int magic_compile(magic_t, const char *); 100 int magic_list(magic_t, const char *); 101 int magic_errno(magic_t); 102 103 #ifdef __cplusplus 104 }; 105 #endif 106 107 #endif /* _MAGIC_H */ 108
