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author | delphij <delphij@FreeBSD.org> | 2014-07-11 00:00:00 +0000 |
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committer | delphij <delphij@FreeBSD.org> | 2014-07-11 00:00:00 +0000 |
commit | a8fc83ae7c6014d3e0809848ce57e6dbd9e6b430 (patch) | |
tree | 942bc382f7aca8fc1809046d5db53f7a55fae1f0 /contrib/file/file.h | |
parent | 8674b3c2aa3ad356a99168b86179e3ae4d898506 (diff) | |
download | FreeBSD-src-a8fc83ae7c6014d3e0809848ce57e6dbd9e6b430.zip FreeBSD-src-a8fc83ae7c6014d3e0809848ce57e6dbd9e6b430.tar.gz |
MFC r267897: MFV r267843:
Update file/libmagic to 5.19.
Diffstat (limited to 'contrib/file/file.h')
-rw-r--r-- | contrib/file/file.h | 503 |
1 files changed, 0 insertions, 503 deletions
diff --git a/contrib/file/file.h b/contrib/file/file.h deleted file mode 100644 index e02009f..0000000 --- a/contrib/file/file.h +++ /dev/null @@ -1,503 +0,0 @@ -/* - * Copyright (c) Ian F. Darwin 1986-1995. - * Software written by Ian F. Darwin and others; - * maintained 1995-present by Christos Zoulas and others. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice immediately at the beginning of the file, without modification, - * this list of conditions, and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ -/* - * file.h - definitions for file(1) program - * @(#)$File: file.h,v 1.135 2011/09/20 15:30:14 christos Exp $ - */ - -#ifndef __file_h__ -#define __file_h__ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#ifdef WIN32 - #ifdef _WIN64 - #define SIZE_T_FORMAT "I64" - #else - #define SIZE_T_FORMAT "" - #endif - #define INT64_T_FORMAT "I64" -#else - #define SIZE_T_FORMAT "z" - #define INT64_T_FORMAT "ll" -#endif - -#include <stdio.h> /* Include that here, to make sure __P gets defined */ -#include <errno.h> -#include <fcntl.h> /* For open and flags */ -#ifdef HAVE_STDINT_H -#ifndef __STDC_LIMIT_MACROS -#define __STDC_LIMIT_MACROS -#endif -#include <stdint.h> -#endif -#ifdef HAVE_INTTYPES_H -#include <inttypes.h> -#endif -#include <regex.h> -#include <sys/types.h> -#include <sys/param.h> -/* Do this here and now, because struct stat gets re-defined on solaris */ -#include <sys/stat.h> -#include <stdarg.h> - -#define ENABLE_CONDITIONALS - -#ifndef MAGIC -#define MAGIC "/etc/magic" -#endif - -#if defined(__EMX__) || defined (WIN32) -#define PATHSEP ';' -#else -#define PATHSEP ':' -#endif - -#define private static -#ifndef protected -#define protected -#endif -#define public - -#ifndef __arraycount -#define __arraycount(a) (sizeof(a) / sizeof(a[0])) -#endif - -#ifndef __GNUC_PREREQ__ -#ifdef __GNUC__ -#define __GNUC_PREREQ__(x, y) \ - ((__GNUC__ == (x) && __GNUC_MINOR__ >= (y)) || \ - (__GNUC__ > (x))) -#else -#define __GNUC_PREREQ__(x, y) 0 -#endif -#endif - -#ifndef __GNUC__ -#ifndef __attribute__ -#define __attribute__(a) -#endif -#endif - -#ifndef MIN -#define MIN(a,b) (((a) < (b)) ? (a) : (b)) -#endif - -#ifndef MAX -#define MAX(a,b) (((a) > (b)) ? (a) : (b)) -#endif - -#ifndef HOWMANY -# define HOWMANY (256 * 1024) /* how much of the file to look at */ -#endif -#define MAXMAGIS 8192 /* max entries in any one magic file - or directory */ -#define MAXDESC 64 /* max leng of text description/MIME type */ -#define MAXstring 64 /* max leng of "string" types */ - -#define MAGICNO 0xF11E041C -#define VERSIONNO 8 -#define FILE_MAGICSIZE 232 - -#define FILE_LOAD 0 -#define FILE_CHECK 1 -#define FILE_COMPILE 2 -#define FILE_LIST 3 - -union VALUETYPE { - uint8_t b; - uint16_t h; - uint32_t l; - uint64_t q; - uint8_t hs[2]; /* 2 bytes of a fixed-endian "short" */ - uint8_t hl[4]; /* 4 bytes of a fixed-endian "long" */ - uint8_t hq[8]; /* 8 bytes of a fixed-endian "quad" */ - char s[MAXstring]; /* the search string or regex pattern */ - unsigned char us[MAXstring]; - float f; - double d; -}; - -struct magic { - /* Word 1 */ - uint16_t cont_level; /* level of ">" */ - uint8_t flag; -#define INDIR 0x01 /* if '(...)' appears */ -#define OFFADD 0x02 /* if '>&' or '>...(&' appears */ -#define INDIROFFADD 0x04 /* if '>&(' appears */ -#define UNSIGNED 0x08 /* comparison is unsigned */ -#define NOSPACE 0x10 /* suppress space character before output */ -#define BINTEST 0x20 /* test is for a binary type (set only - for top-level tests) */ -#define TEXTTEST 0x40 /* for passing to file_softmagic */ - - uint8_t factor; - - /* Word 2 */ - uint8_t reln; /* relation (0=eq, '>'=gt, etc) */ - uint8_t vallen; /* length of string value, if any */ - uint8_t type; /* comparison type (FILE_*) */ - uint8_t in_type; /* type of indirection */ -#define FILE_INVALID 0 -#define FILE_BYTE 1 -#define FILE_SHORT 2 -#define FILE_DEFAULT 3 -#define FILE_LONG 4 -#define FILE_STRING 5 -#define FILE_DATE 6 -#define FILE_BESHORT 7 -#define FILE_BELONG 8 -#define FILE_BEDATE 9 -#define FILE_LESHORT 10 -#define FILE_LELONG 11 -#define FILE_LEDATE 12 -#define FILE_PSTRING 13 -#define FILE_LDATE 14 -#define FILE_BELDATE 15 -#define FILE_LELDATE 16 -#define FILE_REGEX 17 -#define FILE_BESTRING16 18 -#define FILE_LESTRING16 19 -#define FILE_SEARCH 20 -#define FILE_MEDATE 21 -#define FILE_MELDATE 22 -#define FILE_MELONG 23 -#define FILE_QUAD 24 -#define FILE_LEQUAD 25 -#define FILE_BEQUAD 26 -#define FILE_QDATE 27 -#define FILE_LEQDATE 28 -#define FILE_BEQDATE 29 -#define FILE_QLDATE 30 -#define FILE_LEQLDATE 31 -#define FILE_BEQLDATE 32 -#define FILE_FLOAT 33 -#define FILE_BEFLOAT 34 -#define FILE_LEFLOAT 35 -#define FILE_DOUBLE 36 -#define FILE_BEDOUBLE 37 -#define FILE_LEDOUBLE 38 -#define FILE_BEID3 39 -#define FILE_LEID3 40 -#define FILE_INDIRECT 41 -#define FILE_NAMES_SIZE 42/* size of array to contain all names */ - -#define IS_STRING(t) \ - ((t) == FILE_STRING || \ - (t) == FILE_PSTRING || \ - (t) == FILE_BESTRING16 || \ - (t) == FILE_LESTRING16 || \ - (t) == FILE_REGEX || \ - (t) == FILE_SEARCH || \ - (t) == FILE_DEFAULT) - -#define FILE_FMT_NONE 0 -#define FILE_FMT_NUM 1 /* "cduxXi" */ -#define FILE_FMT_STR 2 /* "s" */ -#define FILE_FMT_QUAD 3 /* "ll" */ -#define FILE_FMT_FLOAT 4 /* "eEfFgG" */ -#define FILE_FMT_DOUBLE 5 /* "eEfFgG" */ - - /* Word 3 */ - uint8_t in_op; /* operator for indirection */ - uint8_t mask_op; /* operator for mask */ -#ifdef ENABLE_CONDITIONALS - uint8_t cond; /* conditional type */ -#else - uint8_t dummy; -#endif - uint8_t factor_op; -#define FILE_FACTOR_OP_PLUS '+' -#define FILE_FACTOR_OP_MINUS '-' -#define FILE_FACTOR_OP_TIMES '*' -#define FILE_FACTOR_OP_DIV '/' -#define FILE_FACTOR_OP_NONE '\0' - -#define FILE_OPS "&|^+-*/%" -#define FILE_OPAND 0 -#define FILE_OPOR 1 -#define FILE_OPXOR 2 -#define FILE_OPADD 3 -#define FILE_OPMINUS 4 -#define FILE_OPMULTIPLY 5 -#define FILE_OPDIVIDE 6 -#define FILE_OPMODULO 7 -#define FILE_OPS_MASK 0x07 /* mask for above ops */ -#define FILE_UNUSED_1 0x08 -#define FILE_UNUSED_2 0x10 -#define FILE_UNUSED_3 0x20 -#define FILE_OPINVERSE 0x40 -#define FILE_OPINDIRECT 0x80 - -#ifdef ENABLE_CONDITIONALS -#define COND_NONE 0 -#define COND_IF 1 -#define COND_ELIF 2 -#define COND_ELSE 3 -#endif /* ENABLE_CONDITIONALS */ - - /* Word 4 */ - uint32_t offset; /* offset to magic number */ - /* Word 5 */ - int32_t in_offset; /* offset from indirection */ - /* Word 6 */ - uint32_t lineno; /* line number in magic file */ - /* Word 7,8 */ - union { - uint64_t _mask; /* for use with numeric and date types */ - struct { - uint32_t _count; /* repeat/line count */ - uint32_t _flags; /* modifier flags */ - } _s; /* for use with string types */ - } _u; -#define num_mask _u._mask -#define str_range _u._s._count -#define str_flags _u._s._flags - /* Words 9-16 */ - union VALUETYPE value; /* either number or string */ - /* Words 17-32 */ - char desc[MAXDESC]; /* description */ - /* Words 33-48 */ - char mimetype[MAXDESC]; /* MIME type */ - /* Words 49-50 */ - char apple[8]; -}; - -#define BIT(A) (1 << (A)) -#define STRING_COMPACT_WHITESPACE BIT(0) -#define STRING_COMPACT_OPTIONAL_WHITESPACE BIT(1) -#define STRING_IGNORE_LOWERCASE BIT(2) -#define STRING_IGNORE_UPPERCASE BIT(3) -#define REGEX_OFFSET_START BIT(4) -#define STRING_TEXTTEST BIT(5) -#define STRING_BINTEST BIT(6) -#define PSTRING_1_BE BIT(7) -#define PSTRING_1_LE BIT(7) -#define PSTRING_2_BE BIT(8) -#define PSTRING_2_LE BIT(9) -#define PSTRING_4_BE BIT(10) -#define PSTRING_4_LE BIT(11) -#define PSTRING_LEN \ - (PSTRING_1_BE|PSTRING_2_LE|PSTRING_2_BE|PSTRING_4_LE|PSTRING_4_BE) -#define PSTRING_LENGTH_INCLUDES_ITSELF BIT(12) -#define CHAR_COMPACT_WHITESPACE 'W' -#define CHAR_COMPACT_OPTIONAL_WHITESPACE 'w' -#define CHAR_IGNORE_LOWERCASE 'c' -#define CHAR_IGNORE_UPPERCASE 'C' -#define CHAR_REGEX_OFFSET_START 's' -#define CHAR_TEXTTEST 't' -#define CHAR_BINTEST 'b' -#define CHAR_PSTRING_1_BE 'B' -#define CHAR_PSTRING_1_LE 'B' -#define CHAR_PSTRING_2_BE 'H' -#define CHAR_PSTRING_2_LE 'h' -#define CHAR_PSTRING_4_BE 'L' -#define CHAR_PSTRING_4_LE 'l' -#define CHAR_PSTRING_LENGTH_INCLUDES_ITSELF 'J' -#define STRING_IGNORE_CASE (STRING_IGNORE_LOWERCASE|STRING_IGNORE_UPPERCASE) -#define STRING_DEFAULT_RANGE 100 - - -/* list of magic entries */ -struct mlist { - struct magic *magic; /* array of magic entries */ - uint32_t nmagic; /* number of entries in array */ - int mapped; /* allocation type: 0 => apprentice_file - * 1 => apprentice_map + malloc - * 2 => apprentice_map + mmap */ - struct mlist *next, *prev; -}; - -#ifdef __cplusplus -#define CAST(T, b) static_cast<T>(b) -#define RCAST(T, b) reinterpret_cast<T>(b) -#else -#define CAST(T, b) (T)(b) -#define RCAST(T, b) (T)(b) -#endif - -struct level_info { - int32_t off; - int got_match; -#ifdef ENABLE_CONDITIONALS - int last_match; - int last_cond; /* used for error checking by parse() */ -#endif -}; -struct magic_set { - struct mlist *mlist; - struct cont { - size_t len; - struct level_info *li; - } c; - struct out { - char *buf; /* Accumulation buffer */ - char *pbuf; /* Printable buffer */ - } o; - uint32_t offset; - int error; - int flags; /* Control magic tests. */ - int event_flags; /* Note things that happened. */ -#define EVENT_HAD_ERR 0x01 - const char *file; - size_t line; /* current magic line number */ - - /* data for searches */ - struct { - const char *s; /* start of search in original source */ - size_t s_len; /* length of search region */ - size_t offset; /* starting offset in source: XXX - should this be off_t? */ - size_t rm_len; /* match length */ - } search; - - /* FIXME: Make the string dynamically allocated so that e.g. - strings matched in files can be longer than MAXstring */ - union VALUETYPE ms_value; /* either number or string */ -}; - -/* Type for Unicode characters */ -typedef unsigned long unichar; - -struct stat; -protected const char *file_fmttime(uint32_t, int); -protected int file_buffer(struct magic_set *, int, const char *, const void *, - size_t); -protected int file_fsmagic(struct magic_set *, const char *, struct stat *); -protected int file_pipe2file(struct magic_set *, int, const void *, size_t); -protected int file_vprintf(struct magic_set *, const char *, va_list); -protected size_t file_printedlen(const struct magic_set *); -protected int file_replace(struct magic_set *, const char *, const char *); -protected int file_printf(struct magic_set *, const char *, ...) - __attribute__((__format__(__printf__, 2, 3))); -protected int file_reset(struct magic_set *); -protected int file_tryelf(struct magic_set *, int, const unsigned char *, - size_t); -protected int file_trycdf(struct magic_set *, int, const unsigned char *, - size_t); -#if HAVE_FORK -protected int file_zmagic(struct magic_set *, int, const char *, - const unsigned char *, size_t); -#endif -protected int file_ascmagic(struct magic_set *, const unsigned char *, size_t, - int); -protected int file_ascmagic_with_encoding(struct magic_set *, - const unsigned char *, size_t, unichar *, size_t, const char *, - const char *, int); -protected int file_encoding(struct magic_set *, const unsigned char *, size_t, - unichar **, size_t *, const char **, const char **, const char **); -protected int file_is_tar(struct magic_set *, const unsigned char *, size_t); -protected int file_softmagic(struct magic_set *, const unsigned char *, size_t, - size_t, int, int); -protected struct mlist *file_apprentice(struct magic_set *, const char *, int); -protected uint64_t file_signextend(struct magic_set *, struct magic *, - uint64_t); -protected void file_delmagic(struct magic *, int type, size_t entries); -protected void file_badread(struct magic_set *); -protected void file_badseek(struct magic_set *); -protected void file_oomem(struct magic_set *, size_t); -protected void file_error(struct magic_set *, int, const char *, ...) - __attribute__((__format__(__printf__, 3, 4))); -protected void file_magerror(struct magic_set *, const char *, ...) - __attribute__((__format__(__printf__, 2, 3))); -protected void file_magwarn(struct magic_set *, const char *, ...) - __attribute__((__format__(__printf__, 2, 3))); -protected void file_mdump(struct magic *); -protected void file_showstr(FILE *, const char *, size_t); -protected size_t file_mbswidth(const char *); -protected const char *file_getbuffer(struct magic_set *); -protected ssize_t sread(int, void *, size_t, int); -protected int file_check_mem(struct magic_set *, unsigned int); -protected int file_looks_utf8(const unsigned char *, size_t, unichar *, - size_t *); -protected size_t file_pstring_length_size(const struct magic *); -protected size_t file_pstring_get_length(const struct magic *, const char *); -#ifdef __EMX__ -protected int file_os2_apptype(struct magic_set *, const char *, const void *, - size_t); -#endif /* __EMX__ */ - - -#ifndef COMPILE_ONLY -extern const char *file_names[]; -extern const size_t file_nnames; -#endif - -#ifndef HAVE_STRERROR -extern int sys_nerr; -extern char *sys_errlist[]; -#define strerror(e) \ - (((e) >= 0 && (e) < sys_nerr) ? sys_errlist[(e)] : "Unknown error") -#endif - -#ifndef HAVE_STRTOUL -#define strtoul(a, b, c) strtol(a, b, c) -#endif - -#ifndef HAVE_VASPRINTF -int vasprintf(char **, const char *, va_list); -#endif -#ifndef HAVE_ASPRINTF -int asprintf(char **ptr, const char *format_string, ...); -#endif - -#ifndef HAVE_STRLCPY -size_t strlcpy(char *dst, const char *src, size_t siz); -#endif -#ifndef HAVE_STRLCAT -size_t strlcat(char *dst, const char *src, size_t siz); -#endif -#ifndef HAVE_GETLINE -ssize_t getline(char **dst, size_t *len, FILE *fp); -ssize_t getdelim(char **dst, size_t *len, int delimiter, FILE *fp); -#endif - -#if defined(HAVE_MMAP) && defined(HAVE_SYS_MMAN_H) && !defined(QUICK) -#define QUICK -#endif - -#ifndef O_BINARY -#define O_BINARY 0 -#endif - -#ifndef __cplusplus -#if defined(__GNUC__) && (__GNUC__ >= 3) -#define FILE_RCSID(id) \ -static const char rcsid[] __attribute__((__used__)) = id; -#else -#define FILE_RCSID(id) \ -static const char *rcsid(const char *p) { \ - return rcsid(p = id); \ -} -#endif -#else -#define FILE_RCSID(id) -#endif - -#endif /* __file_h__ */ |