2 * Copyright (c) Christos Zoulas 2003.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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
30 #include <sys/types.h>
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 0x000010 /* Return a mime string */
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_NO_CHECK_COMPRESS 0x001000 /* Don't check for compressed files */
44 #define MAGIC_NO_CHECK_TAR 0x002000 /* Don't check for tar files */
45 #define MAGIC_NO_CHECK_SOFT 0x004000 /* Don't check magic entries */
46 #define MAGIC_NO_CHECK_APPTYPE 0x008000 /* Don't check application type */
47 #define MAGIC_NO_CHECK_ELF 0x010000 /* Don't check for elf details */
48 #define MAGIC_NO_CHECK_ASCII 0x020000 /* Don't check for ascii files */
49 #define MAGIC_NO_CHECK_TROFF 0x040000 /* Don't check ascii/troff */
50 #define MAGIC_NO_CHECK_FORTRAN 0x080000 /* Don't check ascii/fortran */
51 #define MAGIC_NO_CHECK_TOKENS 0x100000 /* Don't check ascii/tokens */
57 typedef struct magic_set *magic_t;
58 magic_t magic_open(int);
59 void magic_close(magic_t);
61 const char *magic_file(magic_t, const char *);
62 const char *magic_buffer(magic_t, const void *, size_t);
64 const char *magic_error(magic_t);
65 int magic_setflags(magic_t, int);
67 int magic_load(magic_t, const char *);
68 int magic_compile(magic_t, const char *);
69 int magic_check(magic_t, const char *);
70 int magic_errno(magic_t);