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author | foobar <sniper@php.net> | 2003-11-04 05:15:19 +0000 |
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committer | foobar <sniper@php.net> | 2003-11-04 05:15:19 +0000 |
commit | 5b4e619cdd6252d0f99e4b57eecb30905a20ef00 (patch) | |
tree | 495bb3c3fc5c52a9cc7635cc2ce883a8c42d0bca /ext/mime_magic/phpmimemagic.h | |
parent | b520c9d42c34c30c353cc93579c92ab30f629ff4 (diff) | |
download | php-git-5b4e619cdd6252d0f99e4b57eecb30905a20ef00.tar.gz |
- Moved all the mime_magic.c specific stuff into their own header file
to prevent possible compile failures.
# Should fix bug #26103
Diffstat (limited to 'ext/mime_magic/phpmimemagic.h')
-rw-r--r-- | ext/mime_magic/phpmimemagic.h | 381 |
1 files changed, 381 insertions, 0 deletions
diff --git a/ext/mime_magic/phpmimemagic.h b/ext/mime_magic/phpmimemagic.h new file mode 100644 index 0000000000..0dd5a455ce --- /dev/null +++ b/ext/mime_magic/phpmimemagic.h @@ -0,0 +1,381 @@ +/* + +----------------------------------------------------------------------+ + | PHP Version 4 | + +----------------------------------------------------------------------+ + | Copyright (c) 1997-2003 The PHP Group | + +----------------------------------------------------------------------+ + | This source file is subject to version 3.0 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_0.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: | + +----------------------------------------------------------------------+ + + $Id$ +*/ + +#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 { + char *magicfile; /* where magic be found */ + 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: + */ |