/* +----------------------------------------------------------------------+ | PHP Version 5 | +----------------------------------------------------------------------+ | Copyright (c) 1997-2008 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | | available through the world-wide-web at the following url: | | http://www.php.net/license/3_01.txt | | If you did not receive a copy of the PHP license and are unable to | | obtain it through the world-wide-web, please send a note to | | license@php.net so we can mail you a copy immediately. | +----------------------------------------------------------------------+ | Author: | +----------------------------------------------------------------------+ $Id: phpmimemagic.h,v 1.3.2.2.2.2 2007/12/31 07:20:08 sebastian Exp $ */ #ifndef PHPMIMEMAGIC_H #define PHPMIMEMAGIC_H #define MIME_MAGIC_DEBUG 0 #define MIME_BINARY_UNKNOWN "application/octet-stream" #define MIME_TEXT_UNKNOWN "text/plain" #define MAXMIMESTRING 256 #define MIME_MAGIC_OK 0 #define MIME_MAGIC_DECLINED -1 #define MIME_MAGIC_DONE -2 #define MIME_MAGIC_ERROR -3 #define DIR_MAGIC_TYPE "httpd/unix-directory" /* HOWMANY must be at least 4096 to make gzip -dcq work */ #define HOWMANY 4096 /* SMALL_HOWMANY limits how much work we do to figure out text files */ #define SMALL_HOWMANY 1024 #define MAXDESC 50 /* max leng of text description */ #define MAXstring 64 /* max leng of "string" types */ struct magic { struct magic *next; /* link to next entry */ int lineno; /* line number from magic file */ short flag; #define INDIR 1 /* if '>(...)' appears, */ #define UNSIGNED 2 /* comparison is unsigned */ short cont_level; /* level of ">" */ struct { char type; /* byte short long */ long offset; /* offset from indirection */ } in; long offset; /* offset to magic number */ unsigned char reln; /* relation (0=eq, '>'=gt, etc) */ char type; /* int, short, long or string. */ char vallen; /* length of string value, if any */ union VALUETYPE { unsigned char b; unsigned short h; unsigned long l; char s[MAXstring]; unsigned char hs[2]; /* 2 bytes of a fixed-endian "short" */ unsigned char hl[4]; /* 2 bytes of a fixed-endian "long" */ } value; /* either number or string */ unsigned long mask; /* mask before comparison with value */ char nospflag; /* supress space character */ /* NOTE: this string is suspected of overrunning - find it! */ char desc[MAXDESC]; /* description */ }; /* * data structures for tar file recognition * -------------------------------------------------------------------------- * Header file for public domain tar (tape archive) program. * * @(#)tar.h 1.20 86/10/29 Public Domain. Created 25 August 1985 by John * Gilmore, ihnp4!hoptoad!gnu. * * Header block on tape. * * I'm going to use traditional DP naming conventions here. A "block" is a big * chunk of stuff that we do I/O on. A "record" is a piece of info that we * care about. Typically many "record"s fit into a "block". */ #define RECORDSIZE 512 #define NAMSIZ 100 #define TUNMLEN 32 #define TGNMLEN 32 union record { char charptr[RECORDSIZE]; struct header { char name[NAMSIZ]; char mode[8]; char uid[8]; char gid[8]; char size[12]; char mtime[12]; char chksum[8]; char linkflag; char linkname[NAMSIZ]; char magic[8]; char uname[TUNMLEN]; char gname[TGNMLEN]; char devmajor[8]; char devminor[8]; } header; }; /* The magic field is filled with this if uname and gname are valid. */ #define TMAGIC "ustar " /* 7 chars and a null */ /* * file-function prototypes */ /*TODO*/ #define request_rec void #define server_rec void #define pool void #define cmd_parms void /* * includes for ASCII substring recognition formerly "names.h" in file * command * * Original notes: names and types used by ascmagic in file(1). These tokens are * here because they can appear anywhere in the first HOWMANY bytes, while * tokens in /etc/magic must appear at fixed offsets into the file. Don't * make HOWMANY too high unless you have a very fast CPU. */ /* these types are used to index the table 'types': keep em in sync! */ /* HTML inserted in first because this is a web server module now */ #define L_HTML 0 /* HTML */ #define L_C 1 /* first and foremost on UNIX */ #define L_FORT 2 /* the oldest one */ #define L_MAKE 3 /* Makefiles */ #define L_PLI 4 /* PL/1 */ #define L_MACH 5 /* some kinda assembler */ #define L_ENG 6 /* English */ #define L_PAS 7 /* Pascal */ #define L_MAIL 8 /* Electronic mail */ #define L_NEWS 9 /* Usenet Netnews */ static char *types[] = { "text/html", /* HTML */ "text/plain", /* "c program text", */ "text/plain", /* "fortran program text", */ "text/plain", /* "make commands text", */ "text/plain", /* "pl/1 program text", */ "text/plain", /* "assembler program text", */ "text/plain", /* "English text", */ "text/plain", /* "pascal program text", */ "message/rfc822", /* "mail text", */ "message/news", /* "news text", */ "application/binary", /* "can't happen error on names.h/types", */ 0 }; static struct names { char *name; short type; } names[] = { /* These must be sorted by eye for optimal hit rate */ /* Add to this list only after substantial meditation */ { "<html>", L_HTML }, { "<HTML>", L_HTML }, { "<head>", L_HTML }, { "<HEAD>", L_HTML }, { "<title>", L_HTML }, { "<TITLE>", L_HTML }, { "<h1>", L_HTML }, { "<H1>", L_HTML }, { "<!--", L_HTML }, { "<!DOCTYPE HTML", L_HTML }, { "/*", L_C }, /* must precede "The", "the", etc. */ { "#include", L_C }, { "char", L_C }, { "The", L_ENG }, { "the", L_ENG }, { "double", L_C }, { "extern", L_C }, { "float", L_C }, { "real", L_C }, { "struct", L_C }, { "union", L_C }, { "CFLAGS", L_MAKE }, { "LDFLAGS", L_MAKE }, { "all:", L_MAKE }, { ".PRECIOUS", L_MAKE }, /* * Too many files of text have these words in them. Find another way to * recognize Fortrash. */ #ifdef NOTDEF { "subroutine", L_FORT }, { "function", L_FORT }, { "block", L_FORT }, { "common", L_FORT }, { "dimension", L_FORT }, { "integer", L_FORT }, { "data", L_FORT }, #endif /* NOTDEF */ { ".ascii", L_MACH }, { ".asciiz", L_MACH }, { ".byte", L_MACH }, { ".even", L_MACH }, { ".globl", L_MACH }, { "clr", L_MACH }, { "(input,", L_PAS }, { "dcl", L_PLI }, { "Received:", L_MAIL }, { ">From", L_MAIL }, { "Return-Path:", L_MAIL }, { "Cc:", L_MAIL }, { "Newsgroups:", L_NEWS }, { "Path:", L_NEWS }, { "Organization:", L_NEWS }, { NULL, 0 } }; #define NNAMES ((sizeof(names)/sizeof(struct names)) - 1) /* * Result String List (RSL) * * The file(1) command prints its output. Instead, we store the various * "printed" strings in a list (allocating memory as we go) and concatenate * them at the end when we finally know how much space they'll need. */ typedef struct magic_rsl_s { char *str; /* string, possibly a fragment */ struct magic_rsl_s *next; /* pointer to next fragment */ } magic_rsl; /* * Apache module configuration structures */ /* per-server info */ typedef struct { struct magic *magic; /* head of magic config list */ struct magic *last; } magic_server_config_rec; /* per-request info */ typedef struct { magic_rsl *head; /* result string list */ magic_rsl *tail; unsigned suf_recursion; /* recursion depth in suffix check */ } magic_req_rec; /* Globals */ ZEND_BEGIN_MODULE_GLOBALS(mime_magic) char *magicfile; magic_req_rec *req_dat; int debug; /* shall magic file parser errors be shown? */ char *status; /* status message for phpinfo() */ ZEND_END_MODULE_GLOBALS(mime_magic) #ifdef ZTS #define MIME_MAGIC_G(v) TSRMG(mime_magic_globals_id, zend_mime_magic_globals *, v) #else #define MIME_MAGIC_G(v) (mime_magic_globals.v) #endif #endif /* PHPMIMEMAGIC_H */ /* * Local variables: * tab-width: 4 * c-basic-offset: 4 * indent-tabs-mode: t * End: */