1284194Sdelphij/* 2284194Sdelphij * Copyright (c) Christos Zoulas 2003. 3284194Sdelphij * All Rights Reserved. 4284194Sdelphij * 5284194Sdelphij * Redistribution and use in source and binary forms, with or without 6284194Sdelphij * modification, are permitted provided that the following conditions 7284194Sdelphij * are met: 8284194Sdelphij * 1. Redistributions of source code must retain the above copyright 9284194Sdelphij * notice immediately at the beginning of the file, without modification, 10284194Sdelphij * this list of conditions, and the following disclaimer. 11284194Sdelphij * 2. Redistributions in binary form must reproduce the above copyright 12284194Sdelphij * notice, this list of conditions and the following disclaimer in the 13284194Sdelphij * documentation and/or other materials provided with the distribution. 14284194Sdelphij * 15284194Sdelphij * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16284194Sdelphij * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17284194Sdelphij * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18284194Sdelphij * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 19284194Sdelphij * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20284194Sdelphij * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21284194Sdelphij * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22284194Sdelphij * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23284194Sdelphij * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24284194Sdelphij * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25284194Sdelphij * SUCH DAMAGE. 26284194Sdelphij */ 27284194Sdelphij#ifndef _MAGIC_H 28284194Sdelphij#define _MAGIC_H 29284194Sdelphij 30284194Sdelphij#include <sys/types.h> 31284194Sdelphij 32284194Sdelphij#define MAGIC_NONE 0x000000 /* No flags */ 33284194Sdelphij#define MAGIC_DEBUG 0x000001 /* Turn on debugging */ 34284194Sdelphij#define MAGIC_SYMLINK 0x000002 /* Follow symlinks */ 35284194Sdelphij#define MAGIC_COMPRESS 0x000004 /* Check inside compressed files */ 36284194Sdelphij#define MAGIC_DEVICES 0x000008 /* Look at the contents of devices */ 37284194Sdelphij#define MAGIC_MIME_TYPE 0x000010 /* Return the MIME type */ 38284194Sdelphij#define MAGIC_CONTINUE 0x000020 /* Return all matches */ 39284194Sdelphij#define MAGIC_CHECK 0x000040 /* Print warnings to stderr */ 40284194Sdelphij#define MAGIC_PRESERVE_ATIME 0x000080 /* Restore access time on exit */ 41284194Sdelphij#define MAGIC_RAW 0x000100 /* Don't translate unprintable chars */ 42284194Sdelphij#define MAGIC_ERROR 0x000200 /* Handle ENOENT etc as real errors */ 43284194Sdelphij#define MAGIC_MIME_ENCODING 0x000400 /* Return the MIME encoding */ 44284194Sdelphij#define MAGIC_MIME (MAGIC_MIME_TYPE|MAGIC_MIME_ENCODING) 45284194Sdelphij#define MAGIC_APPLE 0x000800 /* Return the Apple creator and type */ 46284194Sdelphij 47284194Sdelphij#define MAGIC_NO_CHECK_COMPRESS 0x001000 /* Don't check for compressed files */ 48284194Sdelphij#define MAGIC_NO_CHECK_TAR 0x002000 /* Don't check for tar files */ 49284194Sdelphij#define MAGIC_NO_CHECK_SOFT 0x004000 /* Don't check magic entries */ 50284194Sdelphij#define MAGIC_NO_CHECK_APPTYPE 0x008000 /* Don't check application type */ 51284194Sdelphij#define MAGIC_NO_CHECK_ELF 0x010000 /* Don't check for elf details */ 52284194Sdelphij#define MAGIC_NO_CHECK_TEXT 0x020000 /* Don't check for text files */ 53284194Sdelphij#define MAGIC_NO_CHECK_CDF 0x040000 /* Don't check for cdf files */ 54284194Sdelphij#define MAGIC_NO_CHECK_TOKENS 0x100000 /* Don't check tokens */ 55284194Sdelphij#define MAGIC_NO_CHECK_ENCODING 0x200000 /* Don't check text encodings */ 56284194Sdelphij 57284194Sdelphij/* No built-in tests; only consult the magic file */ 58284194Sdelphij#define MAGIC_NO_CHECK_BUILTIN ( \ 59284194Sdelphij MAGIC_NO_CHECK_COMPRESS | \ 60284194Sdelphij MAGIC_NO_CHECK_TAR | \ 61284194Sdelphij/* MAGIC_NO_CHECK_SOFT | */ \ 62284194Sdelphij MAGIC_NO_CHECK_APPTYPE | \ 63284194Sdelphij MAGIC_NO_CHECK_ELF | \ 64284194Sdelphij MAGIC_NO_CHECK_TEXT | \ 65284194Sdelphij MAGIC_NO_CHECK_CDF | \ 66284194Sdelphij MAGIC_NO_CHECK_TOKENS | \ 67284194Sdelphij MAGIC_NO_CHECK_ENCODING | \ 68284194Sdelphij 0 \ 69284194Sdelphij) 70284194Sdelphij 71284194Sdelphij/* Defined for backwards compatibility (renamed) */ 72284194Sdelphij#define MAGIC_NO_CHECK_ASCII MAGIC_NO_CHECK_TEXT 73284194Sdelphij 74284194Sdelphij/* Defined for backwards compatibility; do nothing */ 75284194Sdelphij#define MAGIC_NO_CHECK_FORTRAN 0x000000 /* Don't check ascii/fortran */ 76284194Sdelphij#define MAGIC_NO_CHECK_TROFF 0x000000 /* Don't check ascii/troff */ 77284194Sdelphij 78284194Sdelphij#define MAGIC_VERSION X.YY /* This implementation */ 79284194Sdelphij 80284194Sdelphij 81284194Sdelphij#ifdef __cplusplus 82284194Sdelphijextern "C" { 83284194Sdelphij#endif 84284194Sdelphij 85284194Sdelphijtypedef struct magic_set *magic_t; 86284194Sdelphijmagic_t magic_open(int); 87284194Sdelphijvoid magic_close(magic_t); 88284194Sdelphij 89284194Sdelphijconst char *magic_getpath(const char *, int); 90284194Sdelphijconst char *magic_file(magic_t, const char *); 91284194Sdelphijconst char *magic_descriptor(magic_t, int); 92284194Sdelphijconst char *magic_buffer(magic_t, const void *, size_t); 93284194Sdelphij 94284194Sdelphijconst char *magic_error(magic_t); 95284194Sdelphijint magic_setflags(magic_t, int); 96284194Sdelphij 97284194Sdelphijint magic_version(void); 98284194Sdelphijint magic_load(magic_t, const char *); 99284194Sdelphijint magic_load_buffers(magic_t, void **, size_t *, size_t); 100284194Sdelphij 101284194Sdelphijint magic_compile(magic_t, const char *); 102284194Sdelphijint magic_check(magic_t, const char *); 103284194Sdelphijint magic_list(magic_t, const char *); 104284194Sdelphijint magic_errno(magic_t); 105284194Sdelphij 106284194Sdelphij#define MAGIC_PARAM_INDIR_MAX 0 107284194Sdelphij#define MAGIC_PARAM_NAME_MAX 1 108284194Sdelphij#define MAGIC_PARAM_ELF_PHNUM_MAX 2 109284194Sdelphij#define MAGIC_PARAM_ELF_SHNUM_MAX 3 110284194Sdelphij#define MAGIC_PARAM_ELF_NOTES_MAX 4 111284194Sdelphij 112284194Sdelphijint magic_setparam(magic_t, int, const void *); 113284194Sdelphijint magic_getparam(magic_t, int, void *); 114284194Sdelphij 115284194Sdelphij#ifdef __cplusplus 116284194Sdelphij}; 117284194Sdelphij#endif 118284194Sdelphij 119284194Sdelphij#endif /* _MAGIC_H */ 120