diff options
Diffstat (limited to 'cpukit')
| -rw-r--r-- | cpukit/zlib/contrib/minizip/MiniZip64_Changes.txt | 6 | ||||
| -rw-r--r-- | cpukit/zlib/contrib/minizip/MiniZip64_info.txt | 74 | ||||
| -rw-r--r-- | cpukit/zlib/contrib/minizip/ioapi.h | 181 | ||||
| -rw-r--r-- | cpukit/zlib/contrib/minizip/iowin32.c | 309 | ||||
| -rw-r--r-- | cpukit/zlib/contrib/minizip/iowin32.h | 15 | ||||
| -rw-r--r-- | cpukit/zlib/contrib/minizip/make_vms.com | 25 | ||||
| -rw-r--r-- | cpukit/zlib/contrib/minizip/miniunz.c | 141 | ||||
| -rw-r--r-- | cpukit/zlib/contrib/minizip/minizip.c | 131 | ||||
| -rw-r--r-- | cpukit/zlib/contrib/minizip/unzip.c | 1283 | ||||
| -rw-r--r-- | cpukit/zlib/contrib/minizip/unzip.h | 127 | ||||
| -rw-r--r-- | cpukit/zlib/contrib/minizip/zip.c | 1829 | ||||
| -rw-r--r-- | cpukit/zlib/contrib/minizip/zip.h | 175 |
12 files changed, 3162 insertions, 1134 deletions
diff --git a/cpukit/zlib/contrib/minizip/MiniZip64_Changes.txt b/cpukit/zlib/contrib/minizip/MiniZip64_Changes.txt new file mode 100644 index 0000000000..13a1bd91a9 --- /dev/null +++ b/cpukit/zlib/contrib/minizip/MiniZip64_Changes.txt @@ -0,0 +1,6 @@ + +MiniZip 1.1 was derrived from MiniZip at version 1.01f + +Change in 1.0 (Okt 2009) + - **TODO - Add history** + diff --git a/cpukit/zlib/contrib/minizip/MiniZip64_info.txt b/cpukit/zlib/contrib/minizip/MiniZip64_info.txt new file mode 100644 index 0000000000..57d7152420 --- /dev/null +++ b/cpukit/zlib/contrib/minizip/MiniZip64_info.txt @@ -0,0 +1,74 @@ +MiniZip - Copyright (c) 1998-2010 - by Gilles Vollant - version 1.1 64 bits from Mathias Svensson + +Introduction +--------------------- +MiniZip 1.1 is built from MiniZip 1.0 by Gilles Vollant ( http://www.winimage.com/zLibDll/minizip.html ) + +When adding ZIP64 support into minizip it would result into risk of breaking compatibility with minizip 1.0. +All possible work was done for compatibility. + + +Background +--------------------- +When adding ZIP64 support Mathias Svensson found that Even Rouault have added ZIP64 +support for unzip.c into minizip for a open source project called gdal ( http://www.gdal.org/ ) + +That was used as a starting point. And after that ZIP64 support was added to zip.c +some refactoring and code cleanup was also done. + + +Changed from MiniZip 1.0 to MiniZip 1.1 +--------------------------------------- +* Added ZIP64 support for unzip ( by Even Rouault ) +* Added ZIP64 support for zip ( by Mathias Svensson ) +* Reverted some changed that Even Rouault did. +* Bunch of patches received from Gulles Vollant that he received for MiniZip from various users. +* Added unzip patch for BZIP Compression method (patch create by Daniel Borca) +* Added BZIP Compress method for zip +* Did some refactoring and code cleanup + + +Credits + + Gilles Vollant - Original MiniZip author + Even Rouault - ZIP64 unzip Support + Daniel Borca - BZip Compression method support in unzip + Mathias Svensson - ZIP64 zip support + Mathias Svensson - BZip Compression method support in zip + + Resources + + ZipLayout http://result42.com/projects/ZipFileLayout + Command line tool for Windows that shows the layout and information of the headers in a zip archive. + Used when debugging and validating the creation of zip files using MiniZip64 + + + ZIP App Note http://www.pkware.com/documents/casestudies/APPNOTE.TXT + Zip File specification + + +Notes. + * To be able to use BZip compression method in zip64.c or unzip64.c the BZIP2 lib is needed and HAVE_BZIP2 need to be defined. + +License +---------------------------------------------------------- + Condition of use and distribution are the same than zlib : + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. + +---------------------------------------------------------- + diff --git a/cpukit/zlib/contrib/minizip/ioapi.h b/cpukit/zlib/contrib/minizip/ioapi.h index 7d457baab3..8309c4cf8f 100644 --- a/cpukit/zlib/contrib/minizip/ioapi.h +++ b/cpukit/zlib/contrib/minizip/ioapi.h @@ -1,13 +1,104 @@ /* ioapi.h -- IO base function header for compress/uncompress .zip - files using zlib + zip or unzip API + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - Version 1.01e, February 12th, 2005 + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - Copyright (C) 1998-2005 Gilles Vollant + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read MiniZip_info.txt + + Changes + + Oct-2009 - Defined ZPOS64_T to fpos_t on windows and u_int64_t on linux. (might need to find a better why for this) + Oct-2009 - Change to fseeko64, ftello64 and fopen64 so large files would work on linux. + More if/def section may be needed to support other platforms + Oct-2009 - Defined fxxxx64 calls to normal fopen/ftell/fseek so they would compile on windows. + (but you should use iowin32.c for windows instead) + +*/ + +#ifndef _ZLIBIOAPI64_H +#define _ZLIBIOAPI64_H + +#if (!defined(_WIN32)) && (!defined(WIN32)) + + // Linux needs this to support file operation on files larger then 4+GB + // But might need better if/def to select just the platforms that needs them. + + #ifndef __USE_FILE_OFFSET64 + #define __USE_FILE_OFFSET64 + #endif + #ifndef __USE_LARGEFILE64 + #define __USE_LARGEFILE64 + #endif + #ifndef _LARGEFILE64_SOURCE + #define _LARGEFILE64_SOURCE + #endif + #ifndef _FILE_OFFSET_BIT + #define _FILE_OFFSET_BIT 64 + #endif +#endif + +#include <stdio.h> +#include <stdlib.h> +#include "zlib.h" + +#if defined(USE_FILE32API) +#define fopen64 fopen +#define ftello64 ftell +#define fseeko64 fseek +#else +#ifdef _MSC_VER + #define fopen64 fopen + #if (_MSC_VER >= 1400) && (!(defined(NO_MSCVER_FILE64_FUNC))) + #define ftello64 _ftelli64 + #define fseeko64 _fseeki64 + #else // old MSC + #define ftello64 ftell + #define fseeko64 fseek + #endif +#endif +#endif + +/* +#ifndef ZPOS64_T + #ifdef _WIN32 + #define ZPOS64_T fpos_t + #else + #include <stdint.h> + #define ZPOS64_T uint64_t + #endif +#endif */ -#ifndef _ZLIBIOAPI_H -#define _ZLIBIOAPI_H +#ifdef HAVE_MINIZIP64_CONF_H +#include "mz64conf.h" +#endif + +/* a type choosen by DEFINE */ +#ifdef HAVE_64BIT_INT_CUSTOM +typedef 64BIT_INT_CUSTOM_TYPE ZPOS64_T; +#else +#ifdef HAS_STDINT_H +#include "stdint.h" +typedef uint64_t ZPOS64_T; +#else + + +#if defined(_MSC_VER) || defined(__BORLANDC__) +typedef unsigned __int64 ZPOS64_T; +#else +typedef unsigned long long int ZPOS64_T; +#endif +#endif +#endif + + + +#ifdef __cplusplus +extern "C" { +#endif #define ZLIB_FILEFUNC_SEEK_CUR (1) @@ -23,26 +114,27 @@ #ifndef ZCALLBACK - -#if (defined(WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK) -#define ZCALLBACK CALLBACK -#else -#define ZCALLBACK -#endif + #if (defined(WIN32) || defined(_WIN32) || defined (WINDOWS) || defined (_WINDOWS)) && defined(CALLBACK) && defined (USEWINDOWS_CALLBACK) + #define ZCALLBACK CALLBACK + #else + #define ZCALLBACK + #endif #endif -#ifdef __cplusplus -extern "C" { -#endif -typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode)); -typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size)); -typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); -typedef long (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream)); -typedef long (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin)); -typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream)); -typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream)); + +typedef voidpf (ZCALLBACK *open_file_func) OF((voidpf opaque, const char* filename, int mode)); +typedef uLong (ZCALLBACK *read_file_func) OF((voidpf opaque, voidpf stream, void* buf, uLong size)); +typedef uLong (ZCALLBACK *write_file_func) OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); +typedef int (ZCALLBACK *close_file_func) OF((voidpf opaque, voidpf stream)); +typedef int (ZCALLBACK *testerror_file_func) OF((voidpf opaque, voidpf stream)); + +typedef long (ZCALLBACK *tell_file_func) OF((voidpf opaque, voidpf stream)); +typedef long (ZCALLBACK *seek_file_func) OF((voidpf opaque, voidpf stream, uLong offset, int origin)); + + +/* here is the "old" 32 bits structure structure */ typedef struct zlib_filefunc_def_s { open_file_func zopen_file; @@ -55,21 +147,54 @@ typedef struct zlib_filefunc_def_s voidpf opaque; } zlib_filefunc_def; +typedef ZPOS64_T (ZCALLBACK *tell64_file_func) OF((voidpf opaque, voidpf stream)); +typedef long (ZCALLBACK *seek64_file_func) OF((voidpf opaque, voidpf stream, ZPOS64_T offset, int origin)); +typedef voidpf (ZCALLBACK *open64_file_func) OF((voidpf opaque, const void* filename, int mode)); +typedef struct zlib_filefunc64_def_s +{ + open64_file_func zopen64_file; + read_file_func zread_file; + write_file_func zwrite_file; + tell64_file_func ztell64_file; + seek64_file_func zseek64_file; + close_file_func zclose_file; + testerror_file_func zerror_file; + voidpf opaque; +} zlib_filefunc64_def; +void fill_fopen64_filefunc OF((zlib_filefunc64_def* pzlib_filefunc_def)); void fill_fopen_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def)); -#define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size)) -#define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size)) -#define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream)) -#define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode)) -#define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream)) -#define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream)) +/* now internal definition, only for zip.c and unzip.h */ +typedef struct zlib_filefunc64_32_def_s +{ + zlib_filefunc64_def zfile_func64; + open_file_func zopen32_file; + tell_file_func ztell32_file; + seek_file_func zseek32_file; +} zlib_filefunc64_32_def; + + +#define ZREAD64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zread_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) +#define ZWRITE64(filefunc,filestream,buf,size) ((*((filefunc).zfile_func64.zwrite_file)) ((filefunc).zfile_func64.opaque,filestream,buf,size)) +//#define ZTELL64(filefunc,filestream) ((*((filefunc).ztell64_file)) ((filefunc).opaque,filestream)) +//#define ZSEEK64(filefunc,filestream,pos,mode) ((*((filefunc).zseek64_file)) ((filefunc).opaque,filestream,pos,mode)) +#define ZCLOSE64(filefunc,filestream) ((*((filefunc).zfile_func64.zclose_file)) ((filefunc).zfile_func64.opaque,filestream)) +#define ZERROR64(filefunc,filestream) ((*((filefunc).zfile_func64.zerror_file)) ((filefunc).zfile_func64.opaque,filestream)) +voidpf call_zopen64 OF((const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode)); +long call_zseek64 OF((const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin)); +ZPOS64_T call_ztell64 OF((const zlib_filefunc64_32_def* pfilefunc,voidpf filestream)); + +void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32); + +#define ZOPEN64(filefunc,filename,mode) (call_zopen64((&(filefunc)),(filename),(mode))) +#define ZTELL64(filefunc,filestream) (call_ztell64((&(filefunc)),(filestream))) +#define ZSEEK64(filefunc,filestream,pos,mode) (call_zseek64((&(filefunc)),(filestream),(pos),(mode))) #ifdef __cplusplus } #endif #endif - diff --git a/cpukit/zlib/contrib/minizip/iowin32.c b/cpukit/zlib/contrib/minizip/iowin32.c index a9b5f78399..6a2a883be7 100644 --- a/cpukit/zlib/contrib/minizip/iowin32.c +++ b/cpukit/zlib/contrib/minizip/iowin32.c @@ -1,10 +1,14 @@ /* iowin32.c -- IO base function header for compress/uncompress .zip - files using zlib + zip or unzip API - This IO API version uses the Win32 API (for Microsoft Windows) + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - Version 1.01e, February 12th, 2005 + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read MiniZip_info.txt - Copyright (C) 1998-2005 Gilles Vollant */ #include <stdlib.h> @@ -21,40 +25,13 @@ #define INVALID_SET_FILE_POINTER ((DWORD)-1) #endif -voidpf ZCALLBACK win32_open_file_func OF(( - voidpf opaque, - const char* filename, - int mode)); - -uLong ZCALLBACK win32_read_file_func OF(( - voidpf opaque, - voidpf stream, - void* buf, - uLong size)); - -uLong ZCALLBACK win32_write_file_func OF(( - voidpf opaque, - voidpf stream, - const void* buf, - uLong size)); - -long ZCALLBACK win32_tell_file_func OF(( - voidpf opaque, - voidpf stream)); - -long ZCALLBACK win32_seek_file_func OF(( - voidpf opaque, - voidpf stream, - uLong offset, - int origin)); - -int ZCALLBACK win32_close_file_func OF(( - voidpf opaque, - voidpf stream)); - -int ZCALLBACK win32_error_file_func OF(( - voidpf opaque, - voidpf stream)); +voidpf ZCALLBACK win32_open_file_func OF((voidpf opaque, const char* filename, int mode)); +uLong ZCALLBACK win32_read_file_func OF((voidpf opaque, voidpf stream, void* buf, uLong size)); +uLong ZCALLBACK win32_write_file_func OF((voidpf opaque, voidpf stream, const void* buf, uLong size)); +ZPOS64_T ZCALLBACK win32_tell64_file_func OF((voidpf opaque, voidpf stream)); +long ZCALLBACK win32_seek64_file_func OF((voidpf opaque, voidpf stream, ZPOS64_T offset, int origin)); +int ZCALLBACK win32_close_file_func OF((voidpf opaque, voidpf stream)); +int ZCALLBACK win32_error_file_func OF((voidpf opaque, voidpf stream)); typedef struct { @@ -62,69 +39,121 @@ typedef struct int error; } WIN32FILE_IOWIN; -voidpf ZCALLBACK win32_open_file_func (opaque, filename, mode) - voidpf opaque; - const char* filename; - int mode; -{ - const char* mode_fopen = NULL; - DWORD dwDesiredAccess,dwCreationDisposition,dwShareMode,dwFlagsAndAttributes ; - HANDLE hFile = 0; - voidpf ret=NULL; - dwDesiredAccess = dwShareMode = dwFlagsAndAttributes = 0; +static void win32_translate_open_mode(int mode, + DWORD* lpdwDesiredAccess, + DWORD* lpdwCreationDisposition, + DWORD* lpdwShareMode, + DWORD* lpdwFlagsAndAttributes) +{ + *lpdwDesiredAccess = *lpdwShareMode = *lpdwFlagsAndAttributes = *lpdwCreationDisposition = 0; if ((mode & ZLIB_FILEFUNC_MODE_READWRITEFILTER)==ZLIB_FILEFUNC_MODE_READ) { - dwDesiredAccess = GENERIC_READ; - dwCreationDisposition = OPEN_EXISTING; - dwShareMode = FILE_SHARE_READ; + *lpdwDesiredAccess = GENERIC_READ; + *lpdwCreationDisposition = OPEN_EXISTING; + *lpdwShareMode = FILE_SHARE_READ; } - else - if (mode & ZLIB_FILEFUNC_MODE_EXISTING) + else if (mode & ZLIB_FILEFUNC_MODE_EXISTING) { - dwDesiredAccess = GENERIC_WRITE | GENERIC_READ; - dwCreationDisposition = OPEN_EXISTING; + *lpdwDesiredAccess = GENERIC_WRITE | GENERIC_READ; + *lpdwCreationDisposition = OPEN_EXISTING; } - else - if (mode & ZLIB_FILEFUNC_MODE_CREATE) + else if (mode & ZLIB_FILEFUNC_MODE_CREATE) { - dwDesiredAccess = GENERIC_WRITE | GENERIC_READ; - dwCreationDisposition = CREATE_ALWAYS; + *lpdwDesiredAccess = GENERIC_WRITE | GENERIC_READ; + *lpdwCreationDisposition = CREATE_ALWAYS; } +} - if ((filename!=NULL) && (dwDesiredAccess != 0)) - hFile = CreateFile((LPCTSTR)filename, dwDesiredAccess, dwShareMode, NULL, - dwCreationDisposition, dwFlagsAndAttributes, NULL); - - if (hFile == INVALID_HANDLE_VALUE) - hFile = NULL; +static voidpf win32_build_iowin(HANDLE hFile) +{ + voidpf ret=NULL; - if (hFile != NULL) + if ((hFile != NULL) && (hFile != INVALID_HANDLE_VALUE)) { WIN32FILE_IOWIN w32fiow; w32fiow.hf = hFile; w32fiow.error = 0; ret = malloc(sizeof(WIN32FILE_IOWIN)); + if (ret==NULL) CloseHandle(hFile); - else *((WIN32FILE_IOWIN*)ret) = w32fiow; + else + *((WIN32FILE_IOWIN*)ret) = w32fiow; } return ret; } +voidpf ZCALLBACK win32_open64_file_func (voidpf opaque,const void* filename,int mode) +{ + const char* mode_fopen = NULL; + DWORD dwDesiredAccess,dwCreationDisposition,dwShareMode,dwFlagsAndAttributes ; + HANDLE hFile = NULL; + + win32_translate_open_mode(mode,&dwDesiredAccess,&dwCreationDisposition,&dwShareMode,&dwFlagsAndAttributes); + + if ((filename!=NULL) && (dwDesiredAccess != 0)) + hFile = CreateFile((LPCTSTR)filename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL); + + return win32_build_iowin(hFile); +} + -uLong ZCALLBACK win32_read_file_func (opaque, stream, buf, size) - voidpf opaque; - voidpf stream; - void* buf; - uLong size; +voidpf ZCALLBACK win32_open64_file_funcA (voidpf opaque,const void* filename,int mode) +{ + const char* mode_fopen = NULL; + DWORD dwDesiredAccess,dwCreationDisposition,dwShareMode,dwFlagsAndAttributes ; + HANDLE hFile = NULL; + + win32_translate_open_mode(mode,&dwDesiredAccess,&dwCreationDisposition,&dwShareMode,&dwFlagsAndAttributes); + + if ((filename!=NULL) && (dwDesiredAccess != 0)) + hFile = CreateFileA((LPCSTR)filename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL); + + return win32_build_iowin(hFile); +} + + +voidpf ZCALLBACK win32_open64_file_funcW (voidpf opaque,const void* filename,int mode) +{ + const char* mode_fopen = NULL; + DWORD dwDesiredAccess,dwCreationDisposition,dwShareMode,dwFlagsAndAttributes ; + HANDLE hFile = NULL; + + win32_translate_open_mode(mode,&dwDesiredAccess,&dwCreationDisposition,&dwShareMode,&dwFlagsAndAttributes); + + if ((filename!=NULL) && (dwDesiredAccess != 0)) + hFile = CreateFileW((LPCWSTR)filename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL); + + return win32_build_iowin(hFile); +} + + +voidpf ZCALLBACK win32_open_file_func (voidpf opaque,const char* filename,int mode) +{ + const char* mode_fopen = NULL; + DWORD dwDesiredAccess,dwCreationDisposition,dwShareMode,dwFlagsAndAttributes ; + HANDLE hFile = NULL; + + win32_translate_open_mode(mode,&dwDesiredAccess,&dwCreationDisposition,&dwShareMode,&dwFlagsAndAttributes); + + if ((filename!=NULL) && (dwDesiredAccess != 0)) + hFile = CreateFile((LPCTSTR)filename, dwDesiredAccess, dwShareMode, NULL, dwCreationDisposition, dwFlagsAndAttributes, NULL); + + return win32_build_iowin(hFile); +} + + +uLong ZCALLBACK win32_read_file_func (voidpf opaque, voidpf stream, void* buf,uLong size) { uLong ret=0; HANDLE hFile = NULL; if (stream!=NULL) hFile = ((WIN32FILE_IOWIN*)stream) -> hf; + if (hFile != NULL) + { if (!ReadFile(hFile, buf, size, &ret, NULL)) { DWORD dwErr = GetLastError(); @@ -132,23 +161,21 @@ uLong ZCALLBACK win32_read_file_func (opaque, stream, buf, size) dwErr = 0; ((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr; } + } return ret; } -uLong ZCALLBACK win32_write_file_func (opaque, stream, buf, size) - voidpf opaque; - voidpf stream; - const void* buf; - uLong size; +uLong ZCALLBACK win32_write_file_func (voidpf opaque,voidpf stream,const void* buf,uLong size) { uLong ret=0; HANDLE hFile = NULL; if (stream!=NULL) hFile = ((WIN32FILE_IOWIN*)stream) -> hf; - if (hFile !=NULL) + if (hFile != NULL) + { if (!WriteFile(hFile, buf, size, &ret, NULL)) { DWORD dwErr = GetLastError(); @@ -156,13 +183,12 @@ uLong ZCALLBACK win32_write_file_func (opaque, stream, buf, size) dwErr = 0; ((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr; } + } return ret; } -long ZCALLBACK win32_tell_file_func (opaque, stream) - voidpf opaque; - voidpf stream; +long ZCALLBACK win32_tell_file_func (voidpf opaque,voidpf stream) { long ret=-1; HANDLE hFile = NULL; @@ -183,11 +209,32 @@ long ZCALLBACK win32_tell_file_func (opaque, stream) return ret; } -long ZCALLBACK win32_seek_file_func (opaque, stream, offset, origin) - voidpf opaque; - voidpf stream; - uLong offset; - int origin; +ZPOS64_T ZCALLBACK win32_tell64_file_func (voidpf opaque, voidpf stream) +{ + ZPOS64_T ret= (ZPOS64_T)-1; + HANDLE hFile = NULL; + if (stream!=NULL) + hFile = ((WIN32FILE_IOWIN*)stream)->hf; + + if (hFile) + { + LARGE_INTEGER li; + li.QuadPart = 0; + li.u.LowPart = SetFilePointer(hFile, li.u.LowPart, &li.u.HighPart, FILE_CURRENT); + if ( (li.LowPart == 0xFFFFFFFF) && (GetLastError() != NO_ERROR)) + { + DWORD dwErr = GetLastError(); + ((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr; + ret = (ZPOS64_T)-1; + } + else + ret=li.QuadPart; + } + return ret; +} + + +long ZCALLBACK win32_seek_file_func (voidpf opaque,voidpf stream,uLong offset,int origin) { DWORD dwMoveMethod=0xFFFFFFFF; HANDLE hFile = NULL; @@ -224,9 +271,46 @@ long ZCALLBACK win32_seek_file_func (opaque, stream, offset, origin) return ret; } -int ZCALLBACK win32_close_file_func (opaque, stream) - voidpf opaque; - voidpf stream; +long ZCALLBACK win32_seek64_file_func (voidpf opaque, voidpf stream,ZPOS64_T offset,int origin) +{ + DWORD dwMoveMethod=0xFFFFFFFF; + HANDLE hFile = NULL; + long ret=-1; + + if (stream!=NULL) + hFile = ((WIN32FILE_IOWIN*)stream)->hf; + + switch (origin) + { + case ZLIB_FILEFUNC_SEEK_CUR : + dwMoveMethod = FILE_CURRENT; + break; + case ZLIB_FILEFUNC_SEEK_END : + dwMoveMethod = FILE_END; + break; + case ZLIB_FILEFUNC_SEEK_SET : + dwMoveMethod = FILE_BEGIN; + break; + default: return -1; + } + + if (hFile) + { + LARGE_INTEGER* li = (LARGE_INTEGER*)&offset; + DWORD dwSet = SetFilePointer(hFile, li->u.LowPart, &li->u.HighPart, dwMoveMethod); + if (dwSet == INVALID_SET_FILE_POINTER) + { + DWORD dwErr = GetLastError(); + ((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr; + ret = -1; + } + else + ret=0; + } + return ret; +} + +int ZCALLBACK win32_close_file_func (voidpf opaque, voidpf stream) { int ret=-1; @@ -244,9 +328,7 @@ int ZCALLBACK win32_close_file_func (opaque, stream) return ret; } -int ZCALLBACK win32_error_file_func (opaque, stream) - voidpf opaque; - voidpf stream; +int ZCALLBACK win32_error_file_func (voidpf opaque,voidpf stream) { int ret=-1; if (stream!=NULL) @@ -256,8 +338,7 @@ int ZCALLBACK win32_error_file_func (opaque, stream) return ret; } -void fill_win32_filefunc (pzlib_filefunc_def) - zlib_filefunc_def* pzlib_filefunc_def; +void fill_win32_filefunc (zlib_filefunc_def* pzlib_filefunc_def) { pzlib_filefunc_def->zopen_file = win32_open_file_func; pzlib_filefunc_def->zread_file = win32_read_file_func; @@ -266,5 +347,43 @@ void fill_win32_filefunc (pzlib_filefunc_def) pzlib_filefunc_def->zseek_file = win32_seek_file_func; pzlib_filefunc_def->zclose_file = win32_close_file_func; pzlib_filefunc_def->zerror_file = win32_error_file_func; - pzlib_filefunc_def->opaque=NULL; + pzlib_filefunc_def->opaque = NULL; +} + +void fill_win32_filefunc64(zlib_filefunc64_def* pzlib_filefunc_def) +{ + pzlib_filefunc_def->zopen64_file = win32_open64_file_func; + pzlib_filefunc_def->zread_file = win32_read_file_func; + pzlib_filefunc_def->zwrite_file = win32_write_file_func; + pzlib_filefunc_def->ztell64_file = win32_tell64_file_func; + pzlib_filefunc_def->zseek64_file = win32_seek64_file_func; + pzlib_filefunc_def->zclose_file = win32_close_file_func; + pzlib_filefunc_def->zerror_file = win32_error_file_func; + pzlib_filefunc_def->opaque = NULL; +} + + +void fill_win32_filefunc64A(zlib_filefunc64_def* pzlib_filefunc_def) +{ + pzlib_filefunc_def->zopen64_file = win32_open64_file_funcA; + pzlib_filefunc_def->zread_file = win32_read_file_func; + pzlib_filefunc_def->zwrite_file = win32_write_file_func; + pzlib_filefunc_def->ztell64_file = win32_tell64_file_func; + pzlib_filefunc_def->zseek64_file = win32_seek64_file_func; + pzlib_filefunc_def->zclose_file = win32_close_file_func; + pzlib_filefunc_def->zerror_file = win32_error_file_func; + pzlib_filefunc_def->opaque = NULL; +} + + +void fill_win32_filefunc64W(zlib_filefunc64_def* pzlib_filefunc_def) +{ + pzlib_filefunc_def->zopen64_file = win32_open64_file_funcW; + pzlib_filefunc_def->zread_file = win32_read_file_func; + pzlib_filefunc_def->zwrite_file = win32_write_file_func; + pzlib_filefunc_def->ztell64_file = win32_tell64_file_func; + pzlib_filefunc_def->zseek64_file = win32_seek64_file_func; + pzlib_filefunc_def->zclose_file = win32_close_file_func; + pzlib_filefunc_def->zerror_file = win32_error_file_func; + pzlib_filefunc_def->opaque = NULL; } diff --git a/cpukit/zlib/contrib/minizip/iowin32.h b/cpukit/zlib/contrib/minizip/iowin32.h index a3a437adf8..0ca0969a7d 100644 --- a/cpukit/zlib/contrib/minizip/iowin32.h +++ b/cpukit/zlib/contrib/minizip/iowin32.h @@ -1,10 +1,14 @@ /* iowin32.h -- IO base function header for compress/uncompress .zip - files using zlib + zip or unzip API - This IO API version uses the Win32 API (for Microsoft Windows) + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - Version 1.01e, February 12th, 2005 + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read MiniZip_info.txt - Copyright (C) 1998-2005 Gilles Vollant */ #include <windows.h> @@ -15,6 +19,9 @@ extern "C" { #endif void fill_win32_filefunc OF((zlib_filefunc_def* pzlib_filefunc_def)); +void fill_win32_filefunc64 OF((zlib_filefunc64_def* pzlib_filefunc_def)); +void fill_win32_filefunc64A OF((zlib_filefunc64_def* pzlib_filefunc_def)); +void fill_win32_filefunc64W OF((zlib_filefunc64_def* pzlib_filefunc_def)); #ifdef __cplusplus } diff --git a/cpukit/zlib/contrib/minizip/make_vms.com b/cpukit/zlib/contrib/minizip/make_vms.com new file mode 100644 index 0000000000..9ac13a98fa --- /dev/null +++ b/cpukit/zlib/contrib/minizip/make_vms.com @@ -0,0 +1,25 @@ +$ if f$search("ioapi.h_orig") .eqs. "" then copy ioapi.h ioapi.h_orig +$ open/write zdef vmsdefs.h +$ copy sys$input: zdef +$ deck +#define unix +#define fill_zlib_filefunc64_32_def_from_filefunc32 fillzffunc64from +#define Write_Zip64EndOfCentralDirectoryLocator Write_Zip64EoDLocator +#define Write_Zip64EndOfCentralDirectoryRecord Write_Zip64EoDRecord +#define Write_EndOfCentralDirectoryRecord Write_EoDRecord +$ eod +$ close zdef +$ copy vmsdefs.h,ioapi.h_orig ioapi.h +$ cc/include=[--]/prefix=all ioapi.c +$ cc/include=[--]/prefix=all miniunz.c +$ cc/include=[--]/prefix=all unzip.c +$ cc/include=[--]/prefix=all minizip.c +$ cc/include=[--]/prefix=all zip.c +$ link miniunz,unzip,ioapi,[--]libz.olb/lib +$ link minizip,zip,ioapi,[--]libz.olb/lib +$ mcr []minizip test minizip_info.txt +$ mcr []miniunz -l test.zip +$ rename minizip_info.txt; minizip_info.txt_old +$ mcr []miniunz test.zip +$ delete test.zip;* +$exit diff --git a/cpukit/zlib/contrib/minizip/miniunz.c b/cpukit/zlib/contrib/minizip/miniunz.c index f599938884..9ed009fbd9 100644 --- a/cpukit/zlib/contrib/minizip/miniunz.c +++ b/cpukit/zlib/contrib/minizip/miniunz.c @@ -1,10 +1,31 @@ /* miniunz.c - Version 1.01e, February 12th, 2005 + Version 1.1, February 14h, 2010 + sample part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - Copyright (C) 1998-2005 Gilles Vollant + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications of Unzip for Zip64 + Copyright (C) 2007-2008 Even Rouault + + Modifications for Zip64 support on both zip and unzip + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) */ +#ifndef _WIN32 + #ifndef __USE_FILE_OFFSET64 + #define __USE_FILE_OFFSET64 + #endif + #ifndef __USE_LARGEFILE64 + #define __USE_LARGEFILE64 + #endif + #ifndef _LARGEFILE64_SOURCE + #define _LARGEFILE64_SOURCE + #endif + #ifndef _FILE_OFFSET_BIT + #define _FILE_OFFSET_BIT 64 + #endif +#endif #include <stdio.h> #include <stdlib.h> @@ -27,7 +48,7 @@ #define WRITEBUFFERSIZE (8192) #define MAXFILENAME (256) -#ifdef WIN32 +#ifdef _WIN32 #define USEWIN32IOAPI #include "iowin32.h" #endif @@ -51,11 +72,11 @@ void change_file_date(filename,dosdate,tmu_date) uLong dosdate; tm_unz tmu_date; { -#ifdef WIN32 +#ifdef _WIN32 HANDLE hFile; FILETIME ftm,ftLocal,ftCreate,ftLastAcc,ftLastWrite; - hFile = CreateFile(filename,GENERIC_READ | GENERIC_WRITE, + hFile = CreateFileA(filename,GENERIC_READ | GENERIC_WRITE, 0,NULL,OPEN_EXISTING,0,NULL); GetFileTime(hFile,&ftCreate,&ftLastAcc,&ftLastWrite); DosDateTimeToFileTime((WORD)(dosdate>>16),(WORD)dosdate,&ftLocal); @@ -91,8 +112,8 @@ int mymkdir(dirname) const char* dirname; { int ret=0; -#ifdef WIN32 - ret = mkdir(dirname); +#ifdef _WIN32 + ret = _mkdir(dirname); #else #ifdef unix ret = mkdir (dirname,0775); @@ -112,6 +133,11 @@ int makedir (newdir) return 0; buffer = (char*)malloc(len+1); + if (buffer==NULL) + { + printf("Error allocating memory\n"); + return UNZ_INTERNALERROR; + } strcpy(buffer,newdir); if (buffer[len-1] == '/') { @@ -164,34 +190,61 @@ void do_help() " -p extract crypted file using password\n\n"); } +void Display64BitsSize(ZPOS64_T n, int size_char) +{ + /* to avoid compatibility problem , we do here the conversion */ + char number[21]; + int offset=19; + int pos_string = 19; + number[20]=0; + for (;;) { + number[offset]=(char)((n%10)+'0'); + if (number[offset] != '0') + pos_string=offset; + n/=10; + if (offset==0) + break; + offset--; + } + { + int size_display_string = 19-pos_string; + while (size_char > size_display_string) + { + size_char--; + printf(" "); + } + } + + printf("%s",&number[pos_string]); +} int do_list(uf) unzFile uf; { uLong i; - unz_global_info gi; + unz_global_info64 gi; int err; - err = unzGetGlobalInfo (uf,&gi); + err = unzGetGlobalInfo64(uf,&gi); if (err!=UNZ_OK) printf("error %d with zipfile in unzGetGlobalInfo \n",err); - printf(" Length Method Size Ratio Date Time CRC-32 Name\n"); - printf(" ------ ------ ---- ----- ---- ---- ------ ----\n"); + printf(" Length Method Size Ratio Date Time CRC-32 Name\n"); + printf(" ------ ------ ---- ----- ---- ---- ------ ----\n"); for (i=0;i<gi.number_entry;i++) { char filename_inzip[256]; - unz_file_info file_info; + unz_file_info64 file_info; uLong ratio=0; const char *string_method; char charCrypt=' '; - err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0); + err = unzGetCurrentFileInfo64(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0); if (err!=UNZ_OK) { printf("error %d with zipfile in unzGetCurrentFileInfo\n",err); break; } if (file_info.uncompressed_size>0) - ratio = (file_info.compressed_size*100)/file_info.uncompressed_size; + ratio = (uLong)((file_info.compressed_size*100)/file_info.uncompressed_size); /* display a '*' if the file is crypted */ if ((file_info.flag & 1) != 0) @@ -211,12 +264,17 @@ int do_list(uf) string_method="Defl:F"; /* 2:fast , 3 : extra fast*/ } else + if (file_info.compression_method==Z_BZIP2ED) + { + string_method="BZip2 "; + } + else string_method="Unkn. "; - printf("%7lu %6s%c%7lu %3lu%% %2.2lu-%2.2lu-%2.2lu %2.2lu:%2.2lu %8.8lx %s\n", - file_info.uncompressed_size,string_method, - charCrypt, - file_info.compressed_size, + Display64BitsSize(file_info.uncompressed_size,7); + printf(" %6s%c",string_method,charCrypt); + Display64BitsSize(file_info.compressed_size,7); + printf(" %3lu%% %2.2lu-%2.2lu-%2.2lu %2.2lu:%2.2lu %8.8lx %s\n", ratio, (uLong)file_info.tmu_date.tm_mon + 1, (uLong)file_info.tmu_date.tm_mday, @@ -252,9 +310,9 @@ int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password) void* buf; uInt size_buf; - unz_file_info file_info; + unz_file_info64 file_info; uLong ratio=0; - err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0); + err = unzGetCurrentFileInfo64(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0); if (err!=UNZ_OK) { @@ -306,7 +364,7 @@ int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password) { char rep=0; FILE* ftestexist; - ftestexist = fopen(write_filename,"rb"); + ftestexist = fopen64(write_filename,"rb"); if (ftestexist!=NULL) { fclose(ftestexist); @@ -317,7 +375,7 @@ int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password) printf("The file %s exists. Overwrite ? [y]es, [n]o, [A]ll: ",write_filename); ret = scanf("%1s",answer); - if (ret != 1) + if (ret != 1) { exit(EXIT_FAILURE); } @@ -337,7 +395,7 @@ int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password) if ((skip==0) && (err==UNZ_OK)) { - fout=fopen(write_filename,"wb"); + fout=fopen64(write_filename,"wb"); /* some zipfile don't contain directory alone before file */ if ((fout==NULL) && ((*popt_extract_without_path)==0) && @@ -347,7 +405,7 @@ int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password) *(filename_withoutpath-1)='\0'; makedir(write_filename); *(filename_withoutpath-1)=c; - fout=fopen(write_filename,"wb"); + fout=fopen64(write_filename,"wb"); } if (fout==NULL) @@ -409,11 +467,11 @@ int do_extract(uf,opt_extract_without_path,opt_overwrite,password) const char* password; { uLong i; - unz_global_info gi; + unz_global_info64 gi; int err; FILE* fout=NULL; - err = unzGetGlobalInfo (uf,&gi); + err = unzGetGlobalInfo64(uf,&gi); if (err!=UNZ_OK) printf("error %d with zipfile in unzGetGlobalInfo \n",err); @@ -470,6 +528,7 @@ int main(argc,argv) const char *password=NULL; char filename_try[MAXFILENAME+16] = ""; int i; + int ret_value=0; int opt_do_list=0; int opt_do_extract=1; int opt_do_extract_withoutpath=0; @@ -532,7 +591,7 @@ int main(argc,argv) { # ifdef USEWIN32IOAPI - zlib_filefunc_def ffunc; + zlib_filefunc64_def ffunc; # endif strncpy(filename_try, zipfilename,MAXFILENAME-1); @@ -540,18 +599,18 @@ int main(argc,argv) filename_try[ MAXFILENAME ] = '\0'; # ifdef USEWIN32IOAPI - fill_win32_filefunc(&ffunc); - uf = unzOpen2(zipfilename,&ffunc); + fill_win32_filefunc64A(&ffunc); + uf = unzOpen2_64(zipfilename,&ffunc); # else - uf = unzOpen(zipfilename); + uf = unzOpen64(zipfilename); # endif if (uf==NULL) { strcat(filename_try,".zip"); # ifdef USEWIN32IOAPI - uf = unzOpen2(filename_try,&ffunc); + uf = unzOpen2_64(filename_try,&ffunc); # else - uf = unzOpen(filename_try); + uf = unzOpen64(filename_try); # endif } } @@ -564,22 +623,26 @@ int main(argc,argv) printf("%s opened\n",filename_try); if (opt_do_list==1) - return do_list(uf); + ret_value = do_list(uf); else if (opt_do_extract==1) { - if (opt_extractdir && chdir(dirname)) +#ifdef _WIN32 + if (opt_extractdir && _chdir(dirname)) +#else + if (opt_extractdir && chdir(dirname)) +#endif { printf("Error changing into %s, aborting\n", dirname); exit(-1); } if (filename_to_extract == NULL) - return do_extract(uf,opt_do_extract_withoutpath,opt_overwrite,password); + ret_value = do_extract(uf, opt_do_extract_withoutpath, opt_overwrite, password); else - return do_extract_onefile(uf,filename_to_extract, - opt_do_extract_withoutpath,opt_overwrite,password); + ret_value = do_extract_onefile(uf, filename_to_extract, opt_do_extract_withoutpath, opt_overwrite, password); } - unzCloseCurrentFile(uf); - return 0; + unzClose(uf); + + return ret_value; } diff --git a/cpukit/zlib/contrib/minizip/minizip.c b/cpukit/zlib/contrib/minizip/minizip.c index f2dfecd8b1..7a4fa5a643 100644 --- a/cpukit/zlib/contrib/minizip/minizip.c +++ b/cpukit/zlib/contrib/minizip/minizip.c @@ -1,10 +1,33 @@ /* minizip.c - Version 1.01e, February 12th, 2005 + Version 1.1, February 14h, 2010 + sample part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - Copyright (C) 1998-2005 Gilles Vollant + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) + + Modifications of Unzip for Zip64 + Copyright (C) 2007-2008 Even Rouault + + Modifications for Zip64 support on both zip and unzip + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) */ + +#ifndef _WIN32 + #ifndef __USE_FILE_OFFSET64 + #define __USE_FILE_OFFSET64 + #endif + #ifndef __USE_LARGEFILE64 + #define __USE_LARGEFILE64 + #endif + #ifndef _LARGEFILE64_SOURCE + #define _LARGEFILE64_SOURCE + #endif + #ifndef _FILE_OFFSET_BIT + #define _FILE_OFFSET_BIT 64 + #endif +#endif + #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -24,9 +47,9 @@ #include "zip.h" -#ifdef WIN32 -#define USEWIN32IOAPI -#include "iowin32.h" +#ifdef _WIN32 + #define USEWIN32IOAPI + #include "iowin32.h" #endif @@ -34,7 +57,7 @@ #define WRITEBUFFERSIZE (16384) #define MAXFILENAME (256) -#ifdef WIN32 +#ifdef _WIN32 uLong filetime(f, tmzip, dt) char *f; /* name of file to get info on */ tm_zip *tmzip; /* return value: access, modific. and creation times */ @@ -44,9 +67,9 @@ uLong filetime(f, tmzip, dt) { FILETIME ftLocal; HANDLE hFind; - WIN32_FIND_DATA ff32; + WIN32_FIND_DATAA ff32; - hFind = FindFirstFile(f,&ff32); + hFind = FindFirstFileA(f,&ff32); if (hFind != INVALID_HANDLE_VALUE) { FileTimeToLocalFileTime(&(ff32.ftLastWriteTime),&ftLocal); @@ -119,7 +142,7 @@ int check_exist_file(filename) { FILE* ftestexist; int ret = 1; - ftestexist = fopen(filename,"rb"); + ftestexist = fopen64(filename,"rb"); if (ftestexist==NULL) ret = 0; else @@ -129,18 +152,19 @@ int check_exist_file(filename) void do_banner() { - printf("MiniZip 1.01b, demo of zLib + Zip package written by Gilles Vollant\n"); - printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n"); + printf("MiniZip 1.1, demo of zLib + MiniZip64 package, written by Gilles Vollant\n"); + printf("more info on MiniZip at http://www.winimage.com/zLibDll/minizip.html\n\n"); } void do_help() { - printf("Usage : minizip [-o] [-a] [-0 to -9] [-p password] file.zip [files_to_add]\n\n" \ + printf("Usage : minizip [-o] [-a] [-0 to -9] [-p password] [-j] file.zip [files_to_add]\n\n" \ " -o Overwrite existing file.zip\n" \ " -a Append to existing file.zip\n" \ " -0 Store only\n" \ " -1 Compress faster\n" \ - " -9 Compress better\n\n"); + " -9 Compress better\n\n" \ + " -j exclude path. store only the file name.\n\n"); } /* calculate the CRC32 of a file, @@ -149,7 +173,7 @@ int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigne { unsigned long calculate_crc=0; int err=ZIP_OK; - FILE * fin = fopen(filenameinzip,"rb"); + FILE * fin = fopen64(filenameinzip,"rb"); unsigned long size_read = 0; unsigned long total_read = 0; if (fin==NULL) @@ -179,10 +203,33 @@ int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigne fclose(fin); *result_crc=calculate_crc; - printf("file %s crc %x\n",filenameinzip,calculate_crc); + printf("file %s crc %lx\n", filenameinzip, calculate_crc); return err; } +int isLargeFile(const char* filename) +{ + int largeFile = 0; + ZPOS64_T pos = 0; + FILE* pFile = fopen64(filename, "rb"); + + if(pFile != NULL) + { + int n = fseeko64(pFile, 0, SEEK_END); + + pos = ftello64(pFile); + + printf("File : %s is %lld bytes\n", filename, pos); + + if(pos >= 0xffffffff) + largeFile = 1; + + fclose(pFile); + } + + return largeFile; +} + int main(argc,argv) int argc; char *argv[]; @@ -190,6 +237,7 @@ int main(argc,argv) int i; int opt_overwrite=0; int opt_compress_level=Z_DEFAULT_COMPRESSION; + int opt_exclude_path=0; int zipfilenamearg = 0; char filename_try[MAXFILENAME+16]; int zipok; @@ -222,6 +270,8 @@ int main(argc,argv) opt_overwrite = 2; if ((c>='0') && (c<='9')) opt_compress_level = c-'0'; + if ((c=='j') || (c=='J')) + opt_exclude_path = 1; if (((c=='p') || (c=='P')) && (i+1<argc)) { @@ -231,8 +281,12 @@ int main(argc,argv) } } else + { if (zipfilenamearg == 0) + { zipfilenamearg = i ; + } + } } } @@ -245,7 +299,9 @@ int main(argc,argv) } if (zipfilenamearg==0) + { zipok=0; + } else { int i,len; @@ -302,11 +358,11 @@ int main(argc,argv) zipFile zf; int errclose; # ifdef USEWIN32IOAPI - zlib_filefunc_def ffunc; - fill_win32_filefunc(&ffunc); - zf = zipOpen2(filename_try,(opt_overwrite==2) ? 2 : 0,NULL,&ffunc); + zlib_filefunc64_def ffunc; + fill_win32_filefunc64A(&ffunc); + zf = zipOpen2_64(filename_try,(opt_overwrite==2) ? 2 : 0,NULL,&ffunc); # else - zf = zipOpen(filename_try,(opt_overwrite==2) ? 2 : 0); + zf = zipOpen64(filename_try,(opt_overwrite==2) ? 2 : 0); # endif if (zf == NULL) @@ -329,8 +385,10 @@ int main(argc,argv) FILE * fin; int size_read; const char* filenameinzip = argv[i]; + const char *savefilenameinzip; zip_fileinfo zi; unsigned long crcFile=0; + int zip64 = 0; zi.tmz_date.tm_sec = zi.tmz_date.tm_min = zi.tmz_date.tm_hour = zi.tmz_date.tm_mday = zi.tmz_date.tm_mon = zi.tmz_date.tm_year = 0; @@ -348,19 +406,48 @@ int main(argc,argv) if ((password != NULL) && (err==ZIP_OK)) err = getFileCrc(filenameinzip,buf,size_buf,&crcFile); - err = zipOpenNewFileInZip3(zf,filenameinzip,&zi, + zip64 = isLargeFile(filenameinzip); + + /* The path name saved, should not include a leading slash. */ + /*if it did, windows/xp and dynazip couldn't read the zip file. */ + savefilenameinzip = filenameinzip; + while( savefilenameinzip[0] == '\\' || savefilenameinzip[0] == '/' ) + { + savefilenameinzip++; + } + + /*should the zip file contain any path at all?*/ + if( opt_exclude_path ) + { + const char *tmpptr; + const char *lastslash = 0; + for( tmpptr = savefilenameinzip; *tmpptr; tmpptr++) + { + if( *tmpptr == '\\' || *tmpptr == '/') + { + lastslash = tmpptr; + } + } + if( lastslash != NULL ) + { + savefilenameinzip = lastslash+1; // base filename follows last slash. + } + } + + /**/ + err = zipOpenNewFileInZip3_64(zf,savefilenameinzip,&zi, NULL,0,NULL,0,NULL /* comment*/, (opt_compress_level != 0) ? Z_DEFLATED : 0, opt_compress_level,0, /* -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, */ -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, - password,crcFile); + password,crcFile, zip64); if (err != ZIP_OK) printf("error in opening %s in zipfile\n",filenameinzip); else { - fin = fopen(filenameinzip,"rb"); + fin = fopen64(filenameinzip,"rb"); if (fin==NULL) { err=ZIP_ERRNO; diff --git a/cpukit/zlib/contrib/minizip/unzip.c b/cpukit/zlib/contrib/minizip/unzip.c index 9ad4766d8d..7617f41f1c 100644 --- a/cpukit/zlib/contrib/minizip/unzip.c +++ b/cpukit/zlib/contrib/minizip/unzip.c @@ -1,43 +1,77 @@ /* unzip.c -- IO for uncompress .zip files using zlib - Version 1.01e, February 12th, 2005 + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - Copyright (C) 1998-2005 Gilles Vollant + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - Read unzip.h for more info -*/ + Modifications of Unzip for Zip64 + Copyright (C) 2007-2008 Even Rouault + + Modifications for Zip64 support on both zip and unzip + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read MiniZip_info.txt + + + ------------------------------------------------------------------------------------ + Decryption code comes from crypt.c by Info-ZIP but has been greatly reduced in terms of + compatibility with older software. The following is from the original crypt.c. + Code woven in by Terry Thorsen 1/2003. -/* Decryption code comes from crypt.c by Info-ZIP but has been greatly reduced in terms of -compatibility with older software. The following is from the original crypt.c. Code -woven in by Terry Thorsen 1/2003. -*/ -/* Copyright (c) 1990-2000 Info-ZIP. All rights reserved. See the accompanying file LICENSE, version 2000-Apr-09 or later (the contents of which are also included in zip.h) for terms of use. If, for some reason, all these files are missing, the Info-ZIP license also may be found at: ftp://ftp.info-zip.org/pub/infozip/license.html -*/ -/* - crypt.c (full version) by Info-ZIP. Last revised: [see crypt.h] + + crypt.c (full version) by Info-ZIP. Last revised: [see crypt.h] The encryption/decryption parts of this source code (as opposed to the non-echoing password parts) were originally written in Europe. The whole source package can be freely distributed, including from the USA. (Prior to January 2000, re-export from the US was a violation of US law.) - */ -/* - This encryption code is a direct transcription of the algorithm from + This encryption code is a direct transcription of the algorithm from Roger Schlafly, described by Phil Katz in the file appnote.txt. This file (appnote.txt) is distributed with the PKZIP program (even in the version without encryption capabilities). - */ + + ------------------------------------------------------------------------------------ + + Changes in unzip.c + + 2007-2008 - Even Rouault - Addition of cpl_unzGetCurrentFileZStreamPos + 2007-2008 - Even Rouault - Decoration of symbol names unz* -> cpl_unz* + 2007-2008 - Even Rouault - Remove old C style function prototypes + 2007-2008 - Even Rouault - Add unzip support for ZIP64 + + Copyright (C) 2007-2008 Even Rouault + + + Oct-2009 - Mathias Svensson - Removed cpl_* from symbol names (Even Rouault added them but since this is now moved to a new project (minizip64) I renamed them again). + Oct-2009 - Mathias Svensson - Fixed problem if uncompressed size was > 4G and compressed size was <4G + should only read the compressed/uncompressed size from the Zip64 format if + the size from normal header was 0xFFFFFFFF + Oct-2009 - Mathias Svensson - Applied some bug fixes from paches recived from Gilles Vollant + Oct-2009 - Mathias Svensson - Applied support to unzip files with compression mathod BZIP2 (bzip2 lib is required) + Patch created by Daniel Borca + + Jan-2010 - back to unzip and minizip 1.0 name scheme, with compatibility layer + + Copyright (C) 1998 - 2010 Gilles Vollant, Even Rouault, Mathias Svensson + +*/ #include <stdio.h> #include <stdlib.h> #include <string.h> + +#ifndef NOUNCRYPT + #define NOUNCRYPT +#endif + #include "zlib.h" #include "unzip.h" @@ -85,16 +119,14 @@ woven in by Terry Thorsen 1/2003. #define SIZEZIPLOCALHEADER (0x1e) - - const char unz_copyright[] = " unzip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; /* unz_file_info_interntal contain internal info about a file in zipfile*/ -typedef struct unz_file_info_internal_s +typedef struct unz_file_info64_internal_s { - uLong offset_curfile;/* relative offset of local header 4 bytes */ -} unz_file_info_internal; + ZPOS64_T offset_curfile;/* relative offset of local header 8 bytes */ +} unz_file_info64_internal; /* file_in_zip_read_info_s contain internal information about a file in zipfile, @@ -104,52 +136,61 @@ typedef struct char *read_buffer; /* internal buffer for compressed data */ z_stream stream; /* zLib stream structure for inflate */ - uLong pos_in_zipfile; /* position in byte on the zipfile, for fseek*/ +#ifdef HAVE_BZIP2 + bz_stream bstream; /* bzLib stream structure for bziped */ +#endif + + ZPOS64_T pos_in_zipfile; /* position in byte on the zipfile, for fseek*/ uLong stream_initialised; /* flag set if stream structure is initialised*/ - uLong offset_local_extrafield;/* offset of the local extra field */ + ZPOS64_T offset_local_extrafield;/* offset of the local extra field */ uInt size_local_extrafield;/* size of the local extra field */ - uLong pos_local_extrafield; /* position in the local extra field in read*/ + ZPOS64_T pos_local_extrafield; /* position in the local extra field in read*/ + ZPOS64_T total_out_64; uLong crc32; /* crc32 of all data uncompressed */ uLong crc32_wait; /* crc32 we must obtain after decompress all */ - uLong rest_read_compressed; /* number of byte to be decompressed */ - uLong rest_read_uncompressed;/*number of byte to be obtained after decomp*/ - zlib_filefunc_def z_filefunc; + ZPOS64_T rest_read_compressed; /* number of byte to be decompressed */ + ZPOS64_T rest_read_uncompressed;/*number of byte to be obtained after decomp*/ + zlib_filefunc64_32_def z_filefunc; voidpf filestream; /* io structore of the zipfile */ uLong compression_method; /* compression method (0==store) */ - uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ + ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ int raw; -} file_in_zip_read_info_s; +} file_in_zip64_read_info_s; -/* unz_s contain internal information about the zipfile +/* unz64_s contain internal information about the zipfile */ typedef struct { - zlib_filefunc_def z_filefunc; + zlib_filefunc64_32_def z_filefunc; + int is64bitOpenFunction; voidpf filestream; /* io structore of the zipfile */ - unz_global_info gi; /* public global information */ - uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ - uLong num_file; /* number of the current file in the zipfile*/ - uLong pos_in_central_dir; /* pos of the current file in the central dir*/ - uLong current_file_ok; /* flag about the usability of the current file*/ - uLong central_pos; /* position of the beginning of the central dir*/ - - uLong size_central_dir; /* size of the central directory */ - uLong offset_central_dir; /* offset of start of central directory with + unz_global_info64 gi; /* public global information */ + ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ + ZPOS64_T num_file; /* number of the current file in the zipfile*/ + ZPOS64_T pos_in_central_dir; /* pos of the current file in the central dir*/ + ZPOS64_T current_file_ok; /* flag about the usability of the current file*/ + ZPOS64_T central_pos; /* position of the beginning of the central dir*/ + + ZPOS64_T size_central_dir; /* size of the central directory */ + ZPOS64_T offset_central_dir; /* offset of start of central directory with respect to the starting disk number */ - unz_file_info cur_file_info; /* public info about the current file in zip*/ - unz_file_info_internal cur_file_info_internal; /* private info about it*/ - file_in_zip_read_info_s* pfile_in_zip_read; /* structure about the current + unz_file_info64 cur_file_info; /* public info about the current file in zip*/ + unz_file_info64_internal cur_file_info_internal; /* private info about it*/ + file_in_zip64_read_info_s* pfile_in_zip_read; /* structure about the current file if we are decompressing it */ int encrypted; + + int isZip64; + # ifndef NOUNCRYPT unsigned long keys[3]; /* keys defining the pseudo-random sequence */ const unsigned long* pcrc_32_tab; # endif -} unz_s; +} unz64_s; #ifndef NOUNCRYPT @@ -163,18 +204,15 @@ typedef struct */ -local int unzlocal_getByte OF(( - const zlib_filefunc_def* pzlib_filefunc_def, +local int unz64local_getByte OF(( + const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int *pi)); -local int unzlocal_getByte(pzlib_filefunc_def,filestream,pi) - const zlib_filefunc_def* pzlib_filefunc_def; - voidpf filestream; - int *pi; +local int unz64local_getByte(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int *pi) { unsigned char c; - int err = (int)ZREAD(*pzlib_filefunc_def,filestream,&c,1); + int err = (int)ZREAD64(*pzlib_filefunc_def,filestream,&c,1); if (err==1) { *pi = (int)c; @@ -182,7 +220,7 @@ local int unzlocal_getByte(pzlib_filefunc_def,filestream,pi) } else { - if (ZERROR(*pzlib_filefunc_def,filestream)) + if (ZERROR64(*pzlib_filefunc_def,filestream)) return UNZ_ERRNO; else return UNZ_EOF; @@ -193,26 +231,25 @@ local int unzlocal_getByte(pzlib_filefunc_def,filestream,pi) /* =========================================================================== Reads a long in LSB order from the given gz_stream. Sets */ -local int unzlocal_getShort OF(( - const zlib_filefunc_def* pzlib_filefunc_def, +local int unz64local_getShort OF(( + const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong *pX)); -local int unzlocal_getShort (pzlib_filefunc_def,filestream,pX) - const zlib_filefunc_def* pzlib_filefunc_def; - voidpf filestream; - uLong *pX; +local int unz64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + uLong *pX) { uLong x ; - int i; + int i = 0; int err; - err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i); + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); x = (uLong)i; if (err==UNZ_OK) - err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<8; + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((uLong)i)<<8; if (err==UNZ_OK) *pX = x; @@ -221,33 +258,32 @@ local int unzlocal_getShort (pzlib_filefunc_def,filestream,pX) return err; } -local int unzlocal_getLong OF(( - const zlib_filefunc_def* pzlib_filefunc_def, +local int unz64local_getLong OF(( + const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong *pX)); -local int unzlocal_getLong (pzlib_filefunc_def,filestream,pX) - const zlib_filefunc_def* pzlib_filefunc_def; - voidpf filestream; - uLong *pX; +local int unz64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + uLong *pX) { uLong x ; - int i; + int i = 0; int err; - err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i); + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); x = (uLong)i; if (err==UNZ_OK) - err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<8; + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((uLong)i)<<8; if (err==UNZ_OK) - err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i); - x += ((uLong)i)<<16; + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((uLong)i)<<16; if (err==UNZ_OK) - err = unzlocal_getByte(pzlib_filefunc_def,filestream,&i); + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); x += ((uLong)i)<<24; if (err==UNZ_OK) @@ -257,11 +293,60 @@ local int unzlocal_getLong (pzlib_filefunc_def,filestream,pX) return err; } +local int unz64local_getLong64 OF(( + const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + ZPOS64_T *pX)); + + +local int unz64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream, + ZPOS64_T *pX) +{ + ZPOS64_T x ; + int i = 0; + int err; + + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (ZPOS64_T)i; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<8; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<16; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<24; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<32; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<40; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<48; + + if (err==UNZ_OK) + err = unz64local_getByte(pzlib_filefunc_def,filestream,&i); + x |= ((ZPOS64_T)i)<<56; + + if (err==UNZ_OK) + *pX = x; + else + *pX = 0; + return err; +} /* My own strcmpi / strcasecmp */ -local int strcmpcasenosensitive_internal (fileName1,fileName2) - const char* fileName1; - const char* fileName2; +local int strcmpcasenosensitive_internal (const char* fileName1, const char* fileName2) { for (;;) { @@ -302,10 +387,10 @@ local int strcmpcasenosensitive_internal (fileName1,fileName2) (like 1 on Unix, 2 on Windows) */ -extern int ZEXPORT unzStringFileNameCompare (fileName1,fileName2,iCaseSensitivity) - const char* fileName1; - const char* fileName2; - int iCaseSensitivity; +extern int ZEXPORT unzStringFileNameCompare (const char* fileName1, + const char* fileName2, + int iCaseSensitivity) + { if (iCaseSensitivity==0) iCaseSensitivity=CASESENSITIVITYDEFAULTVALUE; @@ -324,25 +409,20 @@ extern int ZEXPORT unzStringFileNameCompare (fileName1,fileName2,iCaseSensitivit Locate the Central directory of a zipfile (at the end, just before the global comment) */ -local uLong unzlocal_SearchCentralDir OF(( - const zlib_filefunc_def* pzlib_filefunc_def, - voidpf filestream)); - -local uLong unzlocal_SearchCentralDir(pzlib_filefunc_def,filestream) - const zlib_filefunc_def* pzlib_filefunc_def; - voidpf filestream; +local ZPOS64_T unz64local_SearchCentralDir OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream)); +local ZPOS64_T unz64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) { unsigned char* buf; - uLong uSizeFile; - uLong uBackRead; - uLong uMaxBack=0xffff; /* maximum size of global comment */ - uLong uPosFound=0; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; - if (ZSEEK(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) return 0; - uSizeFile = ZTELL(*pzlib_filefunc_def,filestream); + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); if (uMaxBack>uSizeFile) uMaxBack = uSizeFile; @@ -354,7 +434,8 @@ local uLong unzlocal_SearchCentralDir(pzlib_filefunc_def,filestream) uBackRead = 4; while (uBackRead<uMaxBack) { - uLong uReadSize,uReadPos ; + uLong uReadSize; + ZPOS64_T uReadPos ; int i; if (uBackRead+BUFREADCOMMENT>uMaxBack) uBackRead = uMaxBack; @@ -363,11 +444,11 @@ local uLong unzlocal_SearchCentralDir(pzlib_filefunc_def,filestream) uReadPos = uSizeFile-uBackRead ; uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? - (BUFREADCOMMENT+4) : (uSizeFile-uReadPos); - if (ZSEEK(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) break; - if (ZREAD(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) break; for (i=(int)uReadSize-3; (i--)>0;) @@ -385,6 +466,112 @@ local uLong unzlocal_SearchCentralDir(pzlib_filefunc_def,filestream) return uPosFound; } + +/* + Locate the Central directory 64 of a zipfile (at the end, just before + the global comment) +*/ +local ZPOS64_T unz64local_SearchCentralDir64 OF(( + const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream)); + +local ZPOS64_T unz64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib_filefunc_def, + voidpf filestream) +{ + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; + uLong uL; + ZPOS64_T relativeOffset; + + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; + + + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); + + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; + + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; + + uBackRead = 4; + while (uBackRead<uMaxBack) + { + uLong uReadSize; + ZPOS64_T uReadPos; + int i; + if (uBackRead+BUFREADCOMMENT>uMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; + + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; + + for (i=(int)uReadSize-3; (i--)>0;) + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && + ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) + { + uPosFound = uReadPos+i; + break; + } + + if (uPosFound!=0) + break; + } + TRYFREE(buf); + if (uPosFound == 0) + return 0; + + /* Zip64 end of central directory locator */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; + + /* the signature, already checked */ + if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) + return 0; + + /* number of the disk with the start of the zip64 end of central directory */ + if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) + return 0; + if (uL != 0) + return 0; + + /* relative offset of the zip64 end of central directory record */ + if (unz64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=UNZ_OK) + return 0; + + /* total number of disks */ + if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) + return 0; + if (uL != 1) + return 0; + + /* Goto end of central directory record */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; + + /* the signature */ + if (unz64local_getLong(pzlib_filefunc_def,filestream,&uL)!=UNZ_OK) + return 0; + + if (uL != 0x06064b50) + return 0; + + return relativeOffset; +} + /* Open a Zip file. path contain the full pathname (by example, on a Windows NT computer "c:\\test\\zlib114.zip" or on an Unix computer @@ -394,19 +581,20 @@ local uLong unzlocal_SearchCentralDir(pzlib_filefunc_def,filestream) Else, the return value is a unzFile Handle, usable with other function of this unzip package. */ -extern unzFile ZEXPORT unzOpen2 (path, pzlib_filefunc_def) - const char *path; - zlib_filefunc_def* pzlib_filefunc_def; +local unzFile unzOpenInternal (const void *path, + zlib_filefunc64_32_def* pzlib_filefunc64_32_def, + int is64bitOpenFunction) { - unz_s us; - unz_s *s; - uLong central_pos,uL; + unz64_s us; + unz64_s *s; + ZPOS64_T central_pos; + uLong uL; uLong number_disk; /* number of the current dist, used for spaning ZIP, unsupported, always 0*/ uLong number_disk_with_CD; /* number the the disk with central dir, used for spaning ZIP, unsupported, always 0*/ - uLong number_entry_CD; /* total number of entries in + ZPOS64_T number_entry_CD; /* total number of entries in the central dir (same than number_entry on nospan) */ @@ -415,63 +603,137 @@ extern unzFile ZEXPORT unzOpen2 (path, pzlib_filefunc_def) if (unz_copyright[0]!=' ') return NULL; - if (pzlib_filefunc_def==NULL) - fill_fopen_filefunc(&us.z_filefunc); + us.z_filefunc.zseek32_file = NULL; + us.z_filefunc.ztell32_file = NULL; + if (pzlib_filefunc64_32_def==NULL) + fill_fopen64_filefunc(&us.z_filefunc.zfile_func64); else - us.z_filefunc = *pzlib_filefunc_def; + us.z_filefunc = *pzlib_filefunc64_32_def; + us.is64bitOpenFunction = is64bitOpenFunction; - us.filestream= (*(us.z_filefunc.zopen_file))(us.z_filefunc.opaque, + + + us.filestream = ZOPEN64(us.z_filefunc, path, ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_EXISTING); if (us.filestream==NULL) return NULL; - central_pos = unzlocal_SearchCentralDir(&us.z_filefunc,us.filestream); - if (central_pos==0) - err=UNZ_ERRNO; + central_pos = unz64local_SearchCentralDir64(&us.z_filefunc,us.filestream); + if (central_pos) + { + uLong uS; + ZPOS64_T uL64; + + us.isZip64 = 1; - if (ZSEEK(us.z_filefunc, us.filestream, + if (ZSEEK64(us.z_filefunc, us.filestream, central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) err=UNZ_ERRNO; - /* the signature, already checked */ - if (unzlocal_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) - err=UNZ_ERRNO; + /* the signature, already checked */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; - /* number of this disk */ - if (unzlocal_getShort(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK) - err=UNZ_ERRNO; + /* size of zip64 end of central directory record */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&uL64)!=UNZ_OK) + err=UNZ_ERRNO; - /* number of the disk with the start of the central directory */ - if (unzlocal_getShort(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK) - err=UNZ_ERRNO; + /* version made by */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK) + err=UNZ_ERRNO; - /* total number of entries in the central dir on this disk */ - if (unzlocal_getShort(&us.z_filefunc, us.filestream,&us.gi.number_entry)!=UNZ_OK) - err=UNZ_ERRNO; + /* version needed to extract */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&uS)!=UNZ_OK) + err=UNZ_ERRNO; - /* total number of entries in the central dir */ - if (unzlocal_getShort(&us.z_filefunc, us.filestream,&number_entry_CD)!=UNZ_OK) - err=UNZ_ERRNO; + /* number of this disk */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK) + err=UNZ_ERRNO; - if ((number_entry_CD!=us.gi.number_entry) || - (number_disk_with_CD!=0) || - (number_disk!=0)) - err=UNZ_BADZIPFILE; + /* number of the disk with the start of the central directory */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK) + err=UNZ_ERRNO; - /* size of the central directory */ - if (unzlocal_getLong(&us.z_filefunc, us.filestream,&us.size_central_dir)!=UNZ_OK) - err=UNZ_ERRNO; + /* total number of entries in the central directory on this disk */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.gi.number_entry)!=UNZ_OK) + err=UNZ_ERRNO; + + /* total number of entries in the central directory */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&number_entry_CD)!=UNZ_OK) + err=UNZ_ERRNO; - /* offset of start of central directory with respect to the + if ((number_entry_CD!=us.gi.number_entry) || + (number_disk_with_CD!=0) || + (number_disk!=0)) + err=UNZ_BADZIPFILE; + + /* size of the central directory */ + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.size_central_dir)!=UNZ_OK) + err=UNZ_ERRNO; + + /* offset of start of central directory with respect to the starting disk number */ - if (unzlocal_getLong(&us.z_filefunc, us.filestream,&us.offset_central_dir)!=UNZ_OK) - err=UNZ_ERRNO; + if (unz64local_getLong64(&us.z_filefunc, us.filestream,&us.offset_central_dir)!=UNZ_OK) + err=UNZ_ERRNO; - /* zipfile comment length */ - if (unzlocal_getShort(&us.z_filefunc, us.filestream,&us.gi.size_comment)!=UNZ_OK) - err=UNZ_ERRNO; + us.gi.size_comment = 0; + } + else + { + central_pos = unz64local_SearchCentralDir(&us.z_filefunc,us.filestream); + if (central_pos==0) + err=UNZ_ERRNO; + + us.isZip64 = 0; + + if (ZSEEK64(us.z_filefunc, us.filestream, + central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) + err=UNZ_ERRNO; + + /* the signature, already checked */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + + /* number of this disk */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk)!=UNZ_OK) + err=UNZ_ERRNO; + + /* number of the disk with the start of the central directory */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&number_disk_with_CD)!=UNZ_OK) + err=UNZ_ERRNO; + + /* total number of entries in the central dir on this disk */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + us.gi.number_entry = uL; + + /* total number of entries in the central dir */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + number_entry_CD = uL; + + if ((number_entry_CD!=us.gi.number_entry) || + (number_disk_with_CD!=0) || + (number_disk!=0)) + err=UNZ_BADZIPFILE; + + /* size of the central directory */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + us.size_central_dir = uL; + + /* offset of start of central directory with respect to the + starting disk number */ + if (unz64local_getLong(&us.z_filefunc, us.filestream,&uL)!=UNZ_OK) + err=UNZ_ERRNO; + us.offset_central_dir = uL; + + /* zipfile comment length */ + if (unz64local_getShort(&us.z_filefunc, us.filestream,&us.gi.size_comment)!=UNZ_OK) + err=UNZ_ERRNO; + } if ((central_pos<us.offset_central_dir+us.size_central_dir) && (err==UNZ_OK)) @@ -479,7 +741,7 @@ extern unzFile ZEXPORT unzOpen2 (path, pzlib_filefunc_def) if (err!=UNZ_OK) { - ZCLOSE(us.z_filefunc, us.filestream); + ZCLOSE64(us.z_filefunc, us.filestream); return NULL; } @@ -490,17 +752,52 @@ extern unzFile ZEXPORT unzOpen2 (path, pzlib_filefunc_def) us.encrypted = 0; - s=(unz_s*)ALLOC(sizeof(unz_s)); - *s=us; - unzGoToFirstFile((unzFile)s); + s=(unz64_s*)ALLOC(sizeof(unz64_s)); + if( s != NULL) + { + *s=us; + unzGoToFirstFile((unzFile)s); + } return (unzFile)s; } -extern unzFile ZEXPORT unzOpen (path) - const char *path; +extern unzFile ZEXPORT unzOpen2 (const char *path, + zlib_filefunc_def* pzlib_filefunc32_def) { - return unzOpen2(path, NULL); + if (pzlib_filefunc32_def != NULL) + { + zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; + fill_zlib_filefunc64_32_def_from_filefunc32(&zlib_filefunc64_32_def_fill,pzlib_filefunc32_def); + return unzOpenInternal(path, &zlib_filefunc64_32_def_fill, 0); + } + else + return unzOpenInternal(path, NULL, 0); +} + +extern unzFile ZEXPORT unzOpen2_64 (const void *path, + zlib_filefunc64_def* pzlib_filefunc_def) +{ + if (pzlib_filefunc_def != NULL) + { + zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; + zlib_filefunc64_32_def_fill.zfile_func64 = *pzlib_filefunc_def; + zlib_filefunc64_32_def_fill.ztell32_file = NULL; + zlib_filefunc64_32_def_fill.zseek32_file = NULL; + return unzOpenInternal(path, &zlib_filefunc64_32_def_fill, 1); + } + else + return unzOpenInternal(path, NULL, 1); +} + +extern unzFile ZEXPORT unzOpen (const char *path) +{ + return unzOpenInternal(path, NULL, 0); +} + +extern unzFile ZEXPORT unzOpen64 (const void *path) +{ + return unzOpenInternal(path, NULL, 1); } /* @@ -508,18 +805,17 @@ extern unzFile ZEXPORT unzOpen (path) If there is files inside the .Zip opened with unzipOpenCurrentFile (see later), these files MUST be closed with unzipCloseCurrentFile before call unzipClose. return UNZ_OK if there is no problem. */ -extern int ZEXPORT unzClose (file) - unzFile file; +extern int ZEXPORT unzClose (unzFile file) { - unz_s* s; + unz64_s* s; if (file==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; if (s->pfile_in_zip_read!=NULL) unzCloseCurrentFile(file); - ZCLOSE(s->z_filefunc, s->filestream); + ZCLOSE64(s->z_filefunc, s->filestream); TRYFREE(s); return UNZ_OK; } @@ -529,28 +825,34 @@ extern int ZEXPORT unzClose (file) Write info about the ZipFile in the *pglobal_info structure. No preparation of the structure is needed return UNZ_OK if there is no problem. */ -extern int ZEXPORT unzGetGlobalInfo (file,pglobal_info) - unzFile file; - unz_global_info *pglobal_info; +extern int ZEXPORT unzGetGlobalInfo64 (unzFile file, unz_global_info64* pglobal_info) { - unz_s* s; + unz64_s* s; if (file==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; *pglobal_info=s->gi; return UNZ_OK; } - +extern int ZEXPORT unzGetGlobalInfo (unzFile file, unz_global_info* pglobal_info32) +{ + unz64_s* s; + if (file==NULL) + return UNZ_PARAMERROR; + s=(unz64_s*)file; + /* to do : check if number_entry is not truncated */ + pglobal_info32->number_entry = (uLong)s->gi.number_entry; + pglobal_info32->size_comment = s->gi.size_comment; + return UNZ_OK; +} /* Translate date/time from Dos format to tm_unz (readable more easilty) */ -local void unzlocal_DosDateToTmuDate (ulDosDate, ptm) - uLong ulDosDate; - tm_unz* ptm; +local void unz64local_DosDateToTmuDate (ZPOS64_T ulDosDate, tm_unz* ptm) { - uLong uDate; - uDate = (uLong)(ulDosDate>>16); + ZPOS64_T uDate; + uDate = (ZPOS64_T)(ulDosDate>>16); ptm->tm_mday = (uInt)(uDate&0x1f) ; ptm->tm_mon = (uInt)((((uDate)&0x1E0)/0x20)-1) ; ptm->tm_year = (uInt)(((uDate&0x0FE00)/0x0200)+1980) ; @@ -563,9 +865,9 @@ local void unzlocal_DosDateToTmuDate (ulDosDate, ptm) /* Get Info about the current file in the zipfile, with internal only info */ -local int unzlocal_GetCurrentFileInfoInternal OF((unzFile file, - unz_file_info *pfile_info, - unz_file_info_internal +local int unz64local_GetCurrentFileInfoInternal OF((unzFile file, + unz_file_info64 *pfile_info, + unz_file_info64_internal *pfile_info_internal, char *szFileName, uLong fileNameBufferSize, @@ -574,33 +876,29 @@ local int unzlocal_GetCurrentFileInfoInternal OF((unzFile file, char *szComment, uLong commentBufferSize)); -local int unzlocal_GetCurrentFileInfoInternal (file, - pfile_info, - pfile_info_internal, - szFileName, fileNameBufferSize, - extraField, extraFieldBufferSize, - szComment, commentBufferSize) - unzFile file; - unz_file_info *pfile_info; - unz_file_info_internal *pfile_info_internal; - char *szFileName; - uLong fileNameBufferSize; - void *extraField; - uLong extraFieldBufferSize; - char *szComment; - uLong commentBufferSize; +local int unz64local_GetCurrentFileInfoInternal (unzFile file, + unz_file_info64 *pfile_info, + unz_file_info64_internal + *pfile_info_internal, + char *szFileName, + uLong fileNameBufferSize, + void *extraField, + uLong extraFieldBufferSize, + char *szComment, + uLong commentBufferSize) { - unz_s* s; - unz_file_info file_info; - unz_file_info_internal file_info_internal; + unz64_s* s; + unz_file_info64 file_info; + unz_file_info64_internal file_info_internal; int err=UNZ_OK; uLong uMagic; long lSeek=0; + uLong uL; if (file==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; - if (ZSEEK(s->z_filefunc, s->filestream, + s=(unz64_s*)file; + if (ZSEEK64(s->z_filefunc, s->filestream, s->pos_in_central_dir+s->byte_before_the_zipfile, ZLIB_FILEFUNC_SEEK_SET)!=0) err=UNZ_ERRNO; @@ -608,57 +906,63 @@ local int unzlocal_GetCurrentFileInfoInternal (file, /* we check the magic */ if (err==UNZ_OK) - if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) + { + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) err=UNZ_ERRNO; else if (uMagic!=0x02014b50) err=UNZ_BADZIPFILE; + } - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.version) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.version) != UNZ_OK) err=UNZ_ERRNO; - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.version_needed) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.version_needed) != UNZ_OK) err=UNZ_ERRNO; - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.flag) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.flag) != UNZ_OK) err=UNZ_ERRNO; - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.compression_method) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.compression_method) != UNZ_OK) err=UNZ_ERRNO; - if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.dosDate) != UNZ_OK) + if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.dosDate) != UNZ_OK) err=UNZ_ERRNO; - unzlocal_DosDateToTmuDate(file_info.dosDate,&file_info.tmu_date); + unz64local_DosDateToTmuDate(file_info.dosDate,&file_info.tmu_date); - if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.crc) != UNZ_OK) + if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.crc) != UNZ_OK) err=UNZ_ERRNO; - if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UNZ_OK) + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) err=UNZ_ERRNO; + file_info.compressed_size = uL; - if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK) + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) err=UNZ_ERRNO; + file_info.uncompressed_size = uL; - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.size_filename) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_filename) != UNZ_OK) err=UNZ_ERRNO; - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_extra) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_extra) != UNZ_OK) err=UNZ_ERRNO; - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_comment) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.size_file_comment) != UNZ_OK) err=UNZ_ERRNO; - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.disk_num_start) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.disk_num_start) != UNZ_OK) err=UNZ_ERRNO; - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&file_info.internal_fa) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&file_info.internal_fa) != UNZ_OK) err=UNZ_ERRNO; - if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info.external_fa) != UNZ_OK) + if (unz64local_getLong(&s->z_filefunc, s->filestream,&file_info.external_fa) != UNZ_OK) err=UNZ_ERRNO; - if (unzlocal_getLong(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfile) != UNZ_OK) + // relative offset of local header + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) err=UNZ_ERRNO; + file_info_internal.offset_curfile = uL; lSeek+=file_info.size_filename; if ((err==UNZ_OK) && (szFileName!=NULL)) @@ -673,33 +977,105 @@ local int unzlocal_GetCurrentFileInfoInternal (file, uSizeRead = fileNameBufferSize; if ((file_info.size_filename>0) && (fileNameBufferSize>0)) - if (ZREAD(s->z_filefunc, s->filestream,szFileName,uSizeRead)!=uSizeRead) + if (ZREAD64(s->z_filefunc, s->filestream,szFileName,uSizeRead)!=uSizeRead) err=UNZ_ERRNO; lSeek -= uSizeRead; } - + // Read extrafield if ((err==UNZ_OK) && (extraField!=NULL)) { - uLong uSizeRead ; + ZPOS64_T uSizeRead ; if (file_info.size_file_extra<extraFieldBufferSize) uSizeRead = file_info.size_file_extra; else uSizeRead = extraFieldBufferSize; if (lSeek!=0) - if (ZSEEK(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) + { + if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) lSeek=0; else err=UNZ_ERRNO; + } + if ((file_info.size_file_extra>0) && (extraFieldBufferSize>0)) - if (ZREAD(s->z_filefunc, s->filestream,extraField,uSizeRead)!=uSizeRead) + if (ZREAD64(s->z_filefunc, s->filestream,extraField,(uLong)uSizeRead)!=uSizeRead) err=UNZ_ERRNO; - lSeek += file_info.size_file_extra - uSizeRead; + + lSeek += file_info.size_file_extra - (uLong)uSizeRead; } else - lSeek+=file_info.size_file_extra; + lSeek += file_info.size_file_extra; + + + if ((err==UNZ_OK) && (file_info.size_file_extra != 0)) + { + uLong acc = 0; + + // since lSeek now points to after the extra field we need to move back + lSeek -= file_info.size_file_extra; + + if (lSeek!=0) + { + if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) + lSeek=0; + else + err=UNZ_ERRNO; + } + while(acc < file_info.size_file_extra) + { + uLong headerId; + uLong dataSize; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&headerId) != UNZ_OK) + err=UNZ_ERRNO; + + if (unz64local_getShort(&s->z_filefunc, s->filestream,&dataSize) != UNZ_OK) + err=UNZ_ERRNO; + + /* ZIP64 extra fields */ + if (headerId == 0x0001) + { + uLong uL; + + if(file_info.uncompressed_size == (ZPOS64_T)(unsigned long)-1) + { + if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.uncompressed_size) != UNZ_OK) + err=UNZ_ERRNO; + } + + if(file_info.compressed_size == (ZPOS64_T)(unsigned long)-1) + { + if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info.compressed_size) != UNZ_OK) + err=UNZ_ERRNO; + } + + if(file_info_internal.offset_curfile == (ZPOS64_T)(unsigned long)-1) + { + /* Relative Header offset */ + if (unz64local_getLong64(&s->z_filefunc, s->filestream,&file_info_internal.offset_curfile) != UNZ_OK) + err=UNZ_ERRNO; + } + + if(file_info.disk_num_start == (unsigned long)-1) + { + /* Disk Start Number */ + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uL) != UNZ_OK) + err=UNZ_ERRNO; + } + + } + else + { + if (ZSEEK64(s->z_filefunc, s->filestream,dataSize,ZLIB_FILEFUNC_SEEK_CUR)!=0) + err=UNZ_ERRNO; + } + + acc += 2 + 2 + dataSize; + } + } if ((err==UNZ_OK) && (szComment!=NULL)) { @@ -713,18 +1089,22 @@ local int unzlocal_GetCurrentFileInfoInternal (file, uSizeRead = commentBufferSize; if (lSeek!=0) - if (ZSEEK(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) + { + if (ZSEEK64(s->z_filefunc, s->filestream,lSeek,ZLIB_FILEFUNC_SEEK_CUR)==0) lSeek=0; else err=UNZ_ERRNO; + } + if ((file_info.size_file_comment>0) && (commentBufferSize>0)) - if (ZREAD(s->z_filefunc, s->filestream,szComment,uSizeRead)!=uSizeRead) + if (ZREAD64(s->z_filefunc, s->filestream,szComment,uSizeRead)!=uSizeRead) err=UNZ_ERRNO; lSeek+=file_info.size_file_comment - uSizeRead; } else lSeek+=file_info.size_file_comment; + if ((err==UNZ_OK) && (pfile_info!=NULL)) *pfile_info=file_info; @@ -741,41 +1121,70 @@ local int unzlocal_GetCurrentFileInfoInternal (file, No preparation of the structure is needed return UNZ_OK if there is no problem. */ -extern int ZEXPORT unzGetCurrentFileInfo (file, - pfile_info, - szFileName, fileNameBufferSize, - extraField, extraFieldBufferSize, - szComment, commentBufferSize) - unzFile file; - unz_file_info *pfile_info; - char *szFileName; - uLong fileNameBufferSize; - void *extraField; - uLong extraFieldBufferSize; - char *szComment; - uLong commentBufferSize; +extern int ZEXPORT unzGetCurrentFileInfo64 (unzFile file, + unz_file_info64 * pfile_info, + char * szFileName, uLong fileNameBufferSize, + void *extraField, uLong extraFieldBufferSize, + char* szComment, uLong commentBufferSize) { - return unzlocal_GetCurrentFileInfoInternal(file,pfile_info,NULL, + return unz64local_GetCurrentFileInfoInternal(file,pfile_info,NULL, szFileName,fileNameBufferSize, extraField,extraFieldBufferSize, szComment,commentBufferSize); } +extern int ZEXPORT unzGetCurrentFileInfo (unzFile file, + unz_file_info * pfile_info, + char * szFileName, uLong fileNameBufferSize, + void *extraField, uLong extraFieldBufferSize, + char* szComment, uLong commentBufferSize) +{ + int err; + unz_file_info64 file_info64; + err = unz64local_GetCurrentFileInfoInternal(file,&file_info64,NULL, + szFileName,fileNameBufferSize, + extraField,extraFieldBufferSize, + szComment,commentBufferSize); + if (err==UNZ_OK) + { + pfile_info->version = file_info64.version; + pfile_info->version_needed = file_info64.version_needed; + pfile_info->flag = file_info64.flag; + pfile_info->compression_method = file_info64.compression_method; + pfile_info->dosDate = file_info64.dosDate; + pfile_info->crc = file_info64.crc; + + pfile_info->size_filename = file_info64.size_filename; + pfile_info->size_file_extra = file_info64.size_file_extra; + pfile_info->size_file_comment = file_info64.size_file_comment; + + pfile_info->disk_num_start = file_info64.disk_num_start; + pfile_info->internal_fa = file_info64.internal_fa; + pfile_info->external_fa = file_info64.external_fa; + + pfile_info->tmu_date = file_info64.tmu_date, + + + pfile_info->compressed_size = (uLong)file_info64.compressed_size; + pfile_info->uncompressed_size = (uLong)file_info64.uncompressed_size; + + } + return err; +} /* Set the current file of the zipfile to the first file. return UNZ_OK if there is no problem */ -extern int ZEXPORT unzGoToFirstFile (file) - unzFile file; +extern int ZEXPORT unzGoToFirstFile (unzFile file) { int err=UNZ_OK; - unz_s* s; + unz64_s* s; if (file==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; s->pos_in_central_dir=s->offset_central_dir; s->num_file=0; - err=unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info, + err=unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, &s->cur_file_info_internal, NULL,0,NULL,0,NULL,0); s->current_file_ok = (err == UNZ_OK); @@ -787,15 +1196,14 @@ extern int ZEXPORT unzGoToFirstFile (file) return UNZ_OK if there is no problem return UNZ_END_OF_LIST_OF_FILE if the actual file was the latest. */ -extern int ZEXPORT unzGoToNextFile (file) - unzFile file; +extern int ZEXPORT unzGoToNextFile (unzFile file) { - unz_s* s; + unz64_s* s; int err; if (file==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; if (!s->current_file_ok) return UNZ_END_OF_LIST_OF_FILE; if (s->gi.number_entry != 0xffff) /* 2^16 files overflow hack */ @@ -805,7 +1213,7 @@ extern int ZEXPORT unzGoToNextFile (file) s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename + s->cur_file_info.size_file_extra + s->cur_file_info.size_file_comment ; s->num_file++; - err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info, + err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, &s->cur_file_info_internal, NULL,0,NULL,0,NULL,0); s->current_file_ok = (err == UNZ_OK); @@ -821,21 +1229,18 @@ extern int ZEXPORT unzGoToNextFile (file) UNZ_OK if the file is found. It becomes the current file. UNZ_END_OF_LIST_OF_FILE if the file is not found */ -extern int ZEXPORT unzLocateFile (file, szFileName, iCaseSensitivity) - unzFile file; - const char *szFileName; - int iCaseSensitivity; +extern int ZEXPORT unzLocateFile (unzFile file, const char *szFileName, int iCaseSensitivity) { - unz_s* s; + unz64_s* s; int err; /* We remember the 'current' position in the file so that we can jump * back there if we fail. */ - unz_file_info cur_file_infoSaved; - unz_file_info_internal cur_file_info_internalSaved; - uLong num_fileSaved; - uLong pos_in_central_dirSaved; + unz_file_info64 cur_file_infoSaved; + unz_file_info64_internal cur_file_info_internalSaved; + ZPOS64_T num_fileSaved; + ZPOS64_T pos_in_central_dirSaved; if (file==NULL) @@ -844,7 +1249,7 @@ extern int ZEXPORT unzLocateFile (file, szFileName, iCaseSensitivity) if (strlen(szFileName)>=UNZ_MAXFILENAMEINZIP) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; if (!s->current_file_ok) return UNZ_END_OF_LIST_OF_FILE; @@ -859,7 +1264,7 @@ extern int ZEXPORT unzLocateFile (file, szFileName, iCaseSensitivity) while (err == UNZ_OK) { char szCurrentFileName[UNZ_MAXFILENAMEINZIP+1]; - err = unzGetCurrentFileInfo(file,NULL, + err = unzGetCurrentFileInfo64(file,NULL, szCurrentFileName,sizeof(szCurrentFileName)-1, NULL,0,NULL,0); if (err == UNZ_OK) @@ -895,20 +1300,18 @@ extern int ZEXPORT unzLocateFile (file, szFileName, iCaseSensitivity) /* typedef struct unz_file_pos_s { - uLong pos_in_zip_directory; // offset in file - uLong num_of_file; // # of file + ZPOS64_T pos_in_zip_directory; // offset in file + ZPOS64_T num_of_file; // # of file } unz_file_pos; */ -extern int ZEXPORT unzGetFilePos(file, file_pos) - unzFile file; - unz_file_pos* file_pos; +extern int ZEXPORT unzGetFilePos64(unzFile file, unz64_file_pos* file_pos) { - unz_s* s; + unz64_s* s; if (file==NULL || file_pos==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; if (!s->current_file_ok) return UNZ_END_OF_LIST_OF_FILE; @@ -918,23 +1321,35 @@ extern int ZEXPORT unzGetFilePos(file, file_pos) return UNZ_OK; } -extern int ZEXPORT unzGoToFilePos(file, file_pos) - unzFile file; - unz_file_pos* file_pos; +extern int ZEXPORT unzGetFilePos( + unzFile file, + unz_file_pos* file_pos) +{ + unz64_file_pos file_pos64; + int err = unzGetFilePos64(file,&file_pos64); + if (err==UNZ_OK) + { + file_pos->pos_in_zip_directory = (uLong)file_pos64.pos_in_zip_directory; + file_pos->num_of_file = (uLong)file_pos64.num_of_file; + } + return err; +} + +extern int ZEXPORT unzGoToFilePos64(unzFile file, const unz64_file_pos* file_pos) { - unz_s* s; + unz64_s* s; int err; if (file==NULL || file_pos==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; /* jump to the right spot */ s->pos_in_central_dir = file_pos->pos_in_zip_directory; s->num_file = file_pos->num_of_file; /* set the current file */ - err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info, + err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, &s->cur_file_info_internal, NULL,0,NULL,0,NULL,0); /* return results */ @@ -942,6 +1357,19 @@ extern int ZEXPORT unzGoToFilePos(file, file_pos) return err; } +extern int ZEXPORT unzGoToFilePos( + unzFile file, + unz_file_pos* file_pos) +{ + unz64_file_pos file_pos64; + if (file_pos == NULL) + return UNZ_PARAMERROR; + + file_pos64.pos_in_zip_directory = file_pos->pos_in_zip_directory; + file_pos64.num_of_file = file_pos->num_of_file; + return unzGoToFilePos64(file,&file_pos64); +} + /* // Unzip Helper Functions - should be here? /////////////////////////////////////////// @@ -954,13 +1382,9 @@ extern int ZEXPORT unzGoToFilePos(file, file_pos) store in *piSizeVar the size of extra info in local header (filename and size of extra field data) */ -local int unzlocal_CheckCurrentFileCoherencyHeader (s,piSizeVar, - poffset_local_extrafield, - psize_local_extrafield) - unz_s* s; - uInt* piSizeVar; - uLong *poffset_local_extrafield; - uInt *psize_local_extrafield; +local int unz64local_CheckCurrentFileCoherencyHeader (unz64_s* s, uInt* piSizeVar, + ZPOS64_T * poffset_local_extrafield, + uInt * psize_local_extrafield) { uLong uMagic,uData,uFlags; uLong size_filename; @@ -971,65 +1395,66 @@ local int unzlocal_CheckCurrentFileCoherencyHeader (s,piSizeVar, *poffset_local_extrafield = 0; *psize_local_extrafield = 0; - if (ZSEEK(s->z_filefunc, s->filestream,s->cur_file_info_internal.offset_curfile + + if (ZSEEK64(s->z_filefunc, s->filestream,s->cur_file_info_internal.offset_curfile + s->byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0) return UNZ_ERRNO; if (err==UNZ_OK) - if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) + { + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uMagic) != UNZ_OK) err=UNZ_ERRNO; else if (uMagic!=0x04034b50) err=UNZ_BADZIPFILE; + } - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) err=UNZ_ERRNO; /* else if ((err==UNZ_OK) && (uData!=s->cur_file_info.wVersion)) err=UNZ_BADZIPFILE; */ - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&uFlags) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&uFlags) != UNZ_OK) err=UNZ_ERRNO; - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) err=UNZ_ERRNO; else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compression_method)) err=UNZ_BADZIPFILE; if ((err==UNZ_OK) && (s->cur_file_info.compression_method!=0) && +/* #ifdef HAVE_BZIP2 */ + (s->cur_file_info.compression_method!=Z_BZIP2ED) && +/* #endif */ (s->cur_file_info.compression_method!=Z_DEFLATED)) err=UNZ_BADZIPFILE; - if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* date/time */ + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* date/time */ err=UNZ_ERRNO; - if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* crc */ + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* crc */ err=UNZ_ERRNO; - else if ((err==UNZ_OK) && (uData!=s->cur_file_info.crc) && - ((uFlags & 8)==0)) + else if ((err==UNZ_OK) && (uData!=s->cur_file_info.crc) && ((uFlags & 8)==0)) err=UNZ_BADZIPFILE; - if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size compr */ + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size compr */ err=UNZ_ERRNO; - else if ((err==UNZ_OK) && (uData!=s->cur_file_info.compressed_size) && - ((uFlags & 8)==0)) + else if (uData != 0xFFFFFFFF && (err==UNZ_OK) && (uData!=s->cur_file_info.compressed_size) && ((uFlags & 8)==0)) err=UNZ_BADZIPFILE; - if (unzlocal_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size uncompr */ + if (unz64local_getLong(&s->z_filefunc, s->filestream,&uData) != UNZ_OK) /* size uncompr */ err=UNZ_ERRNO; - else if ((err==UNZ_OK) && (uData!=s->cur_file_info.uncompressed_size) && - ((uFlags & 8)==0)) + else if (uData != 0xFFFFFFFF && (err==UNZ_OK) && (uData!=s->cur_file_info.uncompressed_size) && ((uFlags & 8)==0)) err=UNZ_BADZIPFILE; - - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&size_filename) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&size_filename) != UNZ_OK) err=UNZ_ERRNO; else if ((err==UNZ_OK) && (size_filename!=s->cur_file_info.size_filename)) err=UNZ_BADZIPFILE; *piSizeVar += (uInt)size_filename; - if (unzlocal_getShort(&s->z_filefunc, s->filestream,&size_extra_field) != UNZ_OK) + if (unz64local_getShort(&s->z_filefunc, s->filestream,&size_extra_field) != UNZ_OK) err=UNZ_ERRNO; *poffset_local_extrafield= s->cur_file_info_internal.offset_curfile + SIZEZIPLOCALHEADER + size_filename; @@ -1044,18 +1469,14 @@ local int unzlocal_CheckCurrentFileCoherencyHeader (s,piSizeVar, Open for reading data the current file in the zipfile. If there is no error and the file is opened, the return value is UNZ_OK. */ -extern int ZEXPORT unzOpenCurrentFile3 (file, method, level, raw, password) - unzFile file; - int* method; - int* level; - int raw; - const char* password; +extern int ZEXPORT unzOpenCurrentFile3 (unzFile file, int* method, + int* level, int raw, const char* password) { int err=UNZ_OK; uInt iSizeVar; - unz_s* s; - file_in_zip_read_info_s* pfile_in_zip_read_info; - uLong offset_local_extrafield; /* offset of the local extra field */ + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + ZPOS64_T offset_local_extrafield; /* offset of the local extra field */ uInt size_local_extrafield; /* size of the local extra field */ # ifndef NOUNCRYPT char source[12]; @@ -1066,19 +1487,17 @@ extern int ZEXPORT unzOpenCurrentFile3 (file, method, level, raw, password) if (file==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; if (!s->current_file_ok) return UNZ_PARAMERROR; if (s->pfile_in_zip_read != NULL) unzCloseCurrentFile(file); - if (unzlocal_CheckCurrentFileCoherencyHeader(s,&iSizeVar, - &offset_local_extrafield,&size_local_extrafield)!=UNZ_OK) + if (unz64local_CheckCurrentFileCoherencyHeader(s,&iSizeVar, &offset_local_extrafield,&size_local_extrafield)!=UNZ_OK) return UNZ_BADZIPFILE; - pfile_in_zip_read_info = (file_in_zip_read_info_s*) - ALLOC(sizeof(file_in_zip_read_info_s)); + pfile_in_zip_read_info = (file_in_zip64_read_info_s*)ALLOC(sizeof(file_in_zip64_read_info_s)); if (pfile_in_zip_read_info==NULL) return UNZ_INTERNALERROR; @@ -1111,31 +1530,60 @@ extern int ZEXPORT unzOpenCurrentFile3 (file, method, level, raw, password) } if ((s->cur_file_info.compression_method!=0) && +/* #ifdef HAVE_BZIP2 */ + (s->cur_file_info.compression_method!=Z_BZIP2ED) && +/* #endif */ (s->cur_file_info.compression_method!=Z_DEFLATED)) + err=UNZ_BADZIPFILE; pfile_in_zip_read_info->crc32_wait=s->cur_file_info.crc; pfile_in_zip_read_info->crc32=0; - pfile_in_zip_read_info->compression_method = - s->cur_file_info.compression_method; + pfile_in_zip_read_info->total_out_64=0; + pfile_in_zip_read_info->compression_method = s->cur_file_info.compression_method; pfile_in_zip_read_info->filestream=s->filestream; pfile_in_zip_read_info->z_filefunc=s->z_filefunc; pfile_in_zip_read_info->byte_before_the_zipfile=s->byte_before_the_zipfile; pfile_in_zip_read_info->stream.total_out = 0; - if ((s->cur_file_info.compression_method==Z_DEFLATED) && - (!raw)) + if ((s->cur_file_info.compression_method==Z_BZIP2ED) && (!raw)) { +#ifdef HAVE_BZIP2 + pfile_in_zip_read_info->bstream.bzalloc = (void *(*) (void *, int, int))0; + pfile_in_zip_read_info->bstream.bzfree = (free_func)0; + pfile_in_zip_read_info->bstream.opaque = (voidpf)0; + pfile_in_zip_read_info->bstream.state = (voidpf)0; + pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; pfile_in_zip_read_info->stream.zfree = (free_func)0; pfile_in_zip_read_info->stream.opaque = (voidpf)0; pfile_in_zip_read_info->stream.next_in = (voidpf)0; pfile_in_zip_read_info->stream.avail_in = 0; + err=BZ2_bzDecompressInit(&pfile_in_zip_read_info->bstream, 0, 0); + if (err == Z_OK) + pfile_in_zip_read_info->stream_initialised=Z_BZIP2ED; + else + { + TRYFREE(pfile_in_zip_read_info); + return err; + } +#else + pfile_in_zip_read_info->raw=1; +#endif + } + else if ((s->cur_file_info.compression_method==Z_DEFLATED) && (!raw)) + { + pfile_in_zip_read_info->stream.zalloc = (alloc_func)0; + pfile_in_zip_read_info->stream.zfree = (free_func)0; + pfile_in_zip_read_info->stream.opaque = (voidpf)0; + pfile_in_zip_read_info->stream.next_in = 0; + pfile_in_zip_read_info->stream.avail_in = 0; + err=inflateInit2(&pfile_in_zip_read_info->stream, -MAX_WBITS); if (err == Z_OK) - pfile_in_zip_read_info->stream_initialised=1; + pfile_in_zip_read_info->stream_initialised=Z_DEFLATED; else { TRYFREE(pfile_in_zip_read_info); @@ -1162,6 +1610,7 @@ extern int ZEXPORT unzOpenCurrentFile3 (file, method, level, raw, password) pfile_in_zip_read_info->stream.avail_in = (uInt)0; s->pfile_in_zip_read = pfile_in_zip_read_info; + s->encrypted = 0; # ifndef NOUNCRYPT if (password != NULL) @@ -1169,12 +1618,12 @@ extern int ZEXPORT unzOpenCurrentFile3 (file, method, level, raw, password) int i; s->pcrc_32_tab = get_crc_table(); init_keys(password,s->keys,s->pcrc_32_tab); - if (ZSEEK(s->z_filefunc, s->filestream, + if (ZSEEK64(s->z_filefunc, s->filestream, s->pfile_in_zip_read->pos_in_zipfile + s->pfile_in_zip_read->byte_before_the_zipfile, SEEK_SET)!=0) return UNZ_INTERNALERROR; - if(ZREAD(s->z_filefunc, s->filestream,source, 12)<12) + if(ZREAD64(s->z_filefunc, s->filestream,source, 12)<12) return UNZ_INTERNALERROR; for (i = 0; i<12; i++) @@ -1189,28 +1638,39 @@ extern int ZEXPORT unzOpenCurrentFile3 (file, method, level, raw, password) return UNZ_OK; } -extern int ZEXPORT unzOpenCurrentFile (file) - unzFile file; +extern int ZEXPORT unzOpenCurrentFile (unzFile file) { return unzOpenCurrentFile3(file, NULL, NULL, 0, NULL); } -extern int ZEXPORT unzOpenCurrentFilePassword (file, password) - unzFile file; - const char* password; +extern int ZEXPORT unzOpenCurrentFilePassword (unzFile file, const char* password) { return unzOpenCurrentFile3(file, NULL, NULL, 0, password); } -extern int ZEXPORT unzOpenCurrentFile2 (file,method,level,raw) - unzFile file; - int* method; - int* level; - int raw; +extern int ZEXPORT unzOpenCurrentFile2 (unzFile file, int* method, int* level, int raw) { return unzOpenCurrentFile3(file, method, level, raw, NULL); } +/** Addition for GDAL : START */ + +extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64( unzFile file) +{ + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + s=(unz64_s*)file; + if (file==NULL) + return 0; //UNZ_PARAMERROR; + pfile_in_zip_read_info=s->pfile_in_zip_read; + if (pfile_in_zip_read_info==NULL) + return 0; //UNZ_PARAMERROR; + return pfile_in_zip_read_info->pos_in_zipfile + + pfile_in_zip_read_info->byte_before_the_zipfile; +} + +/** Addition for GDAL : END */ + /* Read bytes from the current file. buf contain buffer where data must be copied @@ -1221,18 +1681,15 @@ extern int ZEXPORT unzOpenCurrentFile2 (file,method,level,raw) return <0 with error code if there is an error (UNZ_ERRNO for IO error, or zLib error for uncompress error) */ -extern int ZEXPORT unzReadCurrentFile (file, buf, len) - unzFile file; - voidp buf; - unsigned len; +extern int ZEXPORT unzReadCurrentFile (unzFile file, voidp buf, unsigned len) { int err=UNZ_OK; uInt iRead = 0; - unz_s* s; - file_in_zip_read_info_s* pfile_in_zip_read_info; + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; if (file==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; pfile_in_zip_read_info=s->pfile_in_zip_read; if (pfile_in_zip_read_info==NULL) @@ -1270,13 +1727,13 @@ extern int ZEXPORT unzReadCurrentFile (file, buf, len) uReadThis = (uInt)pfile_in_zip_read_info->rest_read_compressed; if (uReadThis == 0) return UNZ_EOF; - if (ZSEEK(pfile_in_zip_read_info->z_filefunc, + if (ZSEEK64(pfile_in_zip_read_info->z_filefunc, pfile_in_zip_read_info->filestream, pfile_in_zip_read_info->pos_in_zipfile + pfile_in_zip_read_info->byte_before_the_zipfile, ZLIB_FILEFUNC_SEEK_SET)!=0) return UNZ_ERRNO; - if (ZREAD(pfile_in_zip_read_info->z_filefunc, + if (ZREAD64(pfile_in_zip_read_info->z_filefunc, pfile_in_zip_read_info->filestream, pfile_in_zip_read_info->read_buffer, uReadThis)!=uReadThis) @@ -1322,6 +1779,8 @@ extern int ZEXPORT unzReadCurrentFile (file, buf, len) *(pfile_in_zip_read_info->stream.next_out+i) = *(pfile_in_zip_read_info->stream.next_in+i); + pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uDoCopy; + pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32, pfile_in_zip_read_info->stream.next_out, uDoCopy); @@ -1333,11 +1792,54 @@ extern int ZEXPORT unzReadCurrentFile (file, buf, len) pfile_in_zip_read_info->stream.total_out += uDoCopy; iRead += uDoCopy; } - else + else if (pfile_in_zip_read_info->compression_method==Z_BZIP2ED) { +#ifdef HAVE_BZIP2 uLong uTotalOutBefore,uTotalOutAfter; const Bytef *bufBefore; uLong uOutThis; + + pfile_in_zip_read_info->bstream.next_in = (char*)pfile_in_zip_read_info->stream.next_in; + pfile_in_zip_read_info->bstream.avail_in = pfile_in_zip_read_info->stream.avail_in; + pfile_in_zip_read_info->bstream.total_in_lo32 = pfile_in_zip_read_info->stream.total_in; + pfile_in_zip_read_info->bstream.total_in_hi32 = 0; + pfile_in_zip_read_info->bstream.next_out = (char*)pfile_in_zip_read_info->stream.next_out; + pfile_in_zip_read_info->bstream.avail_out = pfile_in_zip_read_info->stream.avail_out; + pfile_in_zip_read_info->bstream.total_out_lo32 = pfile_in_zip_read_info->stream.total_out; + pfile_in_zip_read_info->bstream.total_out_hi32 = 0; + + uTotalOutBefore = pfile_in_zip_read_info->bstream.total_out_lo32; + bufBefore = (const Bytef *)pfile_in_zip_read_info->bstream.next_out; + + err=BZ2_bzDecompress(&pfile_in_zip_read_info->bstream); + + uTotalOutAfter = pfile_in_zip_read_info->bstream.total_out_lo32; + uOutThis = uTotalOutAfter-uTotalOutBefore; + + pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis; + + pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,bufBefore, (uInt)(uOutThis)); + pfile_in_zip_read_info->rest_read_uncompressed -= uOutThis; + iRead += (uInt)(uTotalOutAfter - uTotalOutBefore); + + pfile_in_zip_read_info->stream.next_in = (Bytef*)pfile_in_zip_read_info->bstream.next_in; + pfile_in_zip_read_info->stream.avail_in = pfile_in_zip_read_info->bstream.avail_in; + pfile_in_zip_read_info->stream.total_in = pfile_in_zip_read_info->bstream.total_in_lo32; + pfile_in_zip_read_info->stream.next_out = (Bytef*)pfile_in_zip_read_info->bstream.next_out; + pfile_in_zip_read_info->stream.avail_out = pfile_in_zip_read_info->bstream.avail_out; + pfile_in_zip_read_info->stream.total_out = pfile_in_zip_read_info->bstream.total_out_lo32; + + if (err==BZ_STREAM_END) + return (iRead==0) ? UNZ_EOF : iRead; + if (err!=BZ_OK) + break; +#endif + } // end Z_BZIP2ED + else + { + ZPOS64_T uTotalOutBefore,uTotalOutAfter; + const Bytef *bufBefore; + ZPOS64_T uOutThis; int flush=Z_SYNC_FLUSH; uTotalOutBefore = pfile_in_zip_read_info->stream.total_out; @@ -1357,6 +1859,8 @@ extern int ZEXPORT unzReadCurrentFile (file, buf, len) uTotalOutAfter = pfile_in_zip_read_info->stream.total_out; uOutThis = uTotalOutAfter-uTotalOutBefore; + pfile_in_zip_read_info->total_out_64 = pfile_in_zip_read_info->total_out_64 + uOutThis; + pfile_in_zip_read_info->crc32 = crc32(pfile_in_zip_read_info->crc32,bufBefore, (uInt)(uOutThis)); @@ -1382,14 +1886,13 @@ extern int ZEXPORT unzReadCurrentFile (file, buf, len) /* Give the current position in uncompressed data */ -extern z_off_t ZEXPORT unztell (file) - unzFile file; +extern z_off_t ZEXPORT unztell (unzFile file) { - unz_s* s; - file_in_zip_read_info_s* pfile_in_zip_read_info; + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; if (file==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; pfile_in_zip_read_info=s->pfile_in_zip_read; if (pfile_in_zip_read_info==NULL) @@ -1398,18 +1901,33 @@ extern z_off_t ZEXPORT unztell (file) return (z_off_t)pfile_in_zip_read_info->stream.total_out; } +extern ZPOS64_T ZEXPORT unztell64 (unzFile file) +{ + + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; + if (file==NULL) + return (ZPOS64_T)-1; + s=(unz64_s*)file; + pfile_in_zip_read_info=s->pfile_in_zip_read; + + if (pfile_in_zip_read_info==NULL) + return (ZPOS64_T)-1; + + return pfile_in_zip_read_info->total_out_64; +} + /* return 1 if the end of file was reached, 0 elsewhere */ -extern int ZEXPORT unzeof (file) - unzFile file; +extern int ZEXPORT unzeof (unzFile file) { - unz_s* s; - file_in_zip_read_info_s* pfile_in_zip_read_info; + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; if (file==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; pfile_in_zip_read_info=s->pfile_in_zip_read; if (pfile_in_zip_read_info==NULL) @@ -1424,9 +1942,9 @@ extern int ZEXPORT unzeof (file) /* - Read extra field from the current file (opened by unzOpenCurrentFile) - This is the local-header version of the extra field (sometimes, there is - more info in the local-header version than in the central-header) +Read extra field from the current file (opened by unzOpenCurrentFile) +This is the local-header version of the extra field (sometimes, there is +more info in the local-header version than in the central-header) if buf==NULL, it return the size of the local extra field that can be read @@ -1435,19 +1953,16 @@ extern int ZEXPORT unzeof (file) the return value is the number of bytes copied in buf, or (if <0) the error code */ -extern int ZEXPORT unzGetLocalExtrafield (file,buf,len) - unzFile file; - voidp buf; - unsigned len; +extern int ZEXPORT unzGetLocalExtrafield (unzFile file, voidp buf, unsigned len) { - unz_s* s; - file_in_zip_read_info_s* pfile_in_zip_read_info; + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; uInt read_now; - uLong size_to_read; + ZPOS64_T size_to_read; if (file==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; pfile_in_zip_read_info=s->pfile_in_zip_read; if (pfile_in_zip_read_info==NULL) @@ -1467,14 +1982,14 @@ extern int ZEXPORT unzGetLocalExtrafield (file,buf,len) if (read_now==0) return 0; - if (ZSEEK(pfile_in_zip_read_info->z_filefunc, + if (ZSEEK64(pfile_in_zip_read_info->z_filefunc, pfile_in_zip_read_info->filestream, pfile_in_zip_read_info->offset_local_extrafield + pfile_in_zip_read_info->pos_local_extrafield, ZLIB_FILEFUNC_SEEK_SET)!=0) return UNZ_ERRNO; - if (ZREAD(pfile_in_zip_read_info->z_filefunc, + if (ZREAD64(pfile_in_zip_read_info->z_filefunc, pfile_in_zip_read_info->filestream, buf,read_now)!=read_now) return UNZ_ERRNO; @@ -1486,16 +2001,15 @@ extern int ZEXPORT unzGetLocalExtrafield (file,buf,len) Close the file in zip opened with unzipOpenCurrentFile Return UNZ_CRCERROR if all the file was read but the CRC is not good */ -extern int ZEXPORT unzCloseCurrentFile (file) - unzFile file; +extern int ZEXPORT unzCloseCurrentFile (unzFile file) { int err=UNZ_OK; - unz_s* s; - file_in_zip_read_info_s* pfile_in_zip_read_info; + unz64_s* s; + file_in_zip64_read_info_s* pfile_in_zip_read_info; if (file==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; pfile_in_zip_read_info=s->pfile_in_zip_read; if (pfile_in_zip_read_info==NULL) @@ -1512,8 +2026,13 @@ extern int ZEXPORT unzCloseCurrentFile (file) TRYFREE(pfile_in_zip_read_info->read_buffer); pfile_in_zip_read_info->read_buffer = NULL; - if (pfile_in_zip_read_info->stream_initialised) + if (pfile_in_zip_read_info->stream_initialised == Z_DEFLATED) inflateEnd(&pfile_in_zip_read_info->stream); +#ifdef HAVE_BZIP2 + else if (pfile_in_zip_read_info->stream_initialised == Z_BZIP2ED) + BZ2_bzDecompressEnd(&pfile_in_zip_read_info->bstream); +#endif + pfile_in_zip_read_info->stream_initialised = 0; TRYFREE(pfile_in_zip_read_info); @@ -1529,29 +2048,25 @@ extern int ZEXPORT unzCloseCurrentFile (file) uSizeBuf is the size of the szComment buffer. return the number of byte copied or an error code <0 */ -extern int ZEXPORT unzGetGlobalComment (file, szComment, uSizeBuf) - unzFile file; - char *szComment; - uLong uSizeBuf; +extern int ZEXPORT unzGetGlobalComment (unzFile file, char * szComment, uLong uSizeBuf) { - int err=UNZ_OK; - unz_s* s; + unz64_s* s; uLong uReadThis ; if (file==NULL) - return UNZ_PARAMERROR; - s=(unz_s*)file; + return (int)UNZ_PARAMERROR; + s=(unz64_s*)file; uReadThis = uSizeBuf; if (uReadThis>s->gi.size_comment) uReadThis = s->gi.size_comment; - if (ZSEEK(s->z_filefunc,s->filestream,s->central_pos+22,ZLIB_FILEFUNC_SEEK_SET)!=0) + if (ZSEEK64(s->z_filefunc,s->filestream,s->central_pos+22,ZLIB_FILEFUNC_SEEK_SET)!=0) return UNZ_ERRNO; if (uReadThis>0) { *szComment='\0'; - if (ZREAD(s->z_filefunc,s->filestream,szComment,uReadThis)!=uReadThis) + if (ZREAD64(s->z_filefunc,s->filestream,szComment,uReadThis)!=uReadThis) return UNZ_ERRNO; } @@ -1561,14 +2076,13 @@ extern int ZEXPORT unzGetGlobalComment (file, szComment, uSizeBuf) } /* Additions by RX '2004 */ -extern uLong ZEXPORT unzGetOffset (file) - unzFile file; +extern ZPOS64_T ZEXPORT unzGetOffset64(unzFile file) { - unz_s* s; + unz64_s* s; if (file==NULL) - return UNZ_PARAMERROR; - s=(unz_s*)file; + return 0; //UNZ_PARAMERROR; + s=(unz64_s*)file; if (!s->current_file_ok) return 0; if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff) @@ -1577,22 +2091,35 @@ extern uLong ZEXPORT unzGetOffset (file) return s->pos_in_central_dir; } -extern int ZEXPORT unzSetOffset (file, pos) - unzFile file; - uLong pos; +extern uLong ZEXPORT unzGetOffset (unzFile file) +{ + ZPOS64_T offset64; + + if (file==NULL) + return 0; //UNZ_PARAMERROR; + offset64 = unzGetOffset64(file); + return (uLong)offset64; +} + +extern int ZEXPORT unzSetOffset64(unzFile file, ZPOS64_T pos) { - unz_s* s; + unz64_s* s; int err; if (file==NULL) return UNZ_PARAMERROR; - s=(unz_s*)file; + s=(unz64_s*)file; s->pos_in_central_dir = pos; s->num_file = s->gi.number_entry; /* hack */ - err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info, + err = unz64local_GetCurrentFileInfoInternal(file,&s->cur_file_info, &s->cur_file_info_internal, NULL,0,NULL,0,NULL,0); s->current_file_ok = (err == UNZ_OK); return err; } + +extern int ZEXPORT unzSetOffset (unzFile file, uLong pos) +{ + return unzSetOffset64(file,pos); +} diff --git a/cpukit/zlib/contrib/minizip/unzip.h b/cpukit/zlib/contrib/minizip/unzip.h index b247937c80..3183968b77 100644 --- a/cpukit/zlib/contrib/minizip/unzip.h +++ b/cpukit/zlib/contrib/minizip/unzip.h @@ -1,20 +1,20 @@ /* unzip.h -- IO for uncompress .zip files using zlib - Version 1.01e, February 12th, 2005 + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - Copyright (C) 1998-2005 Gilles Vollant + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g - WinZip, InfoZip tools and compatible. + Modifications of Unzip for Zip64 + Copyright (C) 2007-2008 Even Rouault - Multi volume ZipFile (span) are not supported. - Encryption compatible with pkzip 2.04g only supported - Old compressions used by old PKZip 1.x are not supported + Modifications for Zip64 support on both zip and unzip + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + For more info read MiniZip_info.txt - I WAIT FEEDBACK at mail info@winimage.com - Visit also http://www.winimage.com/zLibDll/unzip.htm for evolution + --------------------------------------------------------------------------------- - Condition of use and distribution are the same than zlib : + Condition of use and distribution are the same than zlib : This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages @@ -32,18 +32,16 @@ misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. + --------------------------------------------------------------------------------- -*/ + Changes + + See header of unzip64.c -/* for more info about .ZIP format, see - http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip - http://www.info-zip.org/pub/infozip/doc/ - PkWare has also a specification at : - ftp://ftp.pkware.com/probdesc.zip */ -#ifndef _unz_H -#define _unz_H +#ifndef _unz64_H +#define _unz64_H #ifdef __cplusplus extern "C" { @@ -53,10 +51,16 @@ extern "C" { #include "zlib.h" #endif -#ifndef _ZLIBIOAPI_H +#ifndef _ZLIBIOAPI_H #include "ioapi.h" #endif +#ifdef HAVE_BZIP2 +#include "bzlib.h" +#endif + +#define Z_BZIP2ED 12 + #if defined(STRICTUNZIP) || defined(STRICTZIPUNZIP) /* like the STRICT of WIN32, we define a pointer that cannot be converted from (void*) without cast */ @@ -89,15 +93,42 @@ typedef struct tm_unz_s /* unz_global_info structure contain global data about the ZIPfile These data comes from the end of central dir */ +typedef struct unz_global_info64_s +{ + ZPOS64_T number_entry; /* total number of entries in + the central dir on this disk */ + uLong size_comment; /* size of the global comment of the zipfile */ +} unz_global_info64; + typedef struct unz_global_info_s { uLong number_entry; /* total number of entries in - the central dir on this disk */ + the central dir on this disk */ uLong size_comment; /* size of the global comment of the zipfile */ } unz_global_info; - /* unz_file_info contain information about a file in the zipfile */ +typedef struct unz_file_info64_s +{ + uLong version; /* version made by 2 bytes */ + uLong version_needed; /* version needed to extract 2 bytes */ + uLong flag; /* general purpose bit flag 2 bytes */ + uLong compression_method; /* compression method 2 bytes */ + uLong dosDate; /* last mod file date in Dos fmt 4 bytes */ + uLong crc; /* crc-32 4 bytes */ + ZPOS64_T compressed_size; /* compressed size 8 bytes */ + ZPOS64_T uncompressed_size; /* uncompressed size 8 bytes */ + uLong size_filename; /* filename length 2 bytes */ + uLong size_file_extra; /* extra field length 2 bytes */ + uLong size_file_comment; /* file comment length 2 bytes */ + + uLong disk_num_start; /* disk number start 2 bytes */ + uLong internal_fa; /* internal file attributes 2 bytes */ + uLong external_fa; /* external file attributes 4 bytes */ + + tm_unz tmu_date; +} unz_file_info64; + typedef struct unz_file_info_s { uLong version; /* version made by 2 bytes */ @@ -133,6 +164,7 @@ extern int ZEXPORT unzStringFileNameCompare OF ((const char* fileName1, extern unzFile ZEXPORT unzOpen OF((const char *path)); +extern unzFile ZEXPORT unzOpen64 OF((const void *path)); /* Open a Zip file. path contain the full pathname (by example, on a Windows XP computer "c:\\zlib\\zlib113.zip" or on an Unix computer @@ -141,8 +173,14 @@ extern unzFile ZEXPORT unzOpen OF((const char *path)); return value is NULL. Else, the return value is a unzFile Handle, usable with other function of this unzip package. + the "64" function take a const void* pointer, because the path is just the + value passed to the open64_file_func callback. + Under Windows, if UNICODE is defined, using fill_fopen64_filefunc, the path + is a pointer to a wide unicode string (LPCTSTR is LPCWSTR), so const char* + does not describe the reality */ + extern unzFile ZEXPORT unzOpen2 OF((const char *path, zlib_filefunc_def* pzlib_filefunc_def)); /* @@ -150,6 +188,13 @@ extern unzFile ZEXPORT unzOpen2 OF((const char *path, for read/write the zip file (see ioapi.h) */ +extern unzFile ZEXPORT unzOpen2_64 OF((const void *path, + zlib_filefunc64_def* pzlib_filefunc_def)); +/* + Open a Zip file, like unz64Open, but provide a set of file low level API + for read/write the zip file (see ioapi.h) +*/ + extern int ZEXPORT unzClose OF((unzFile file)); /* Close a ZipFile opened with unzipOpen. @@ -159,6 +204,9 @@ extern int ZEXPORT unzClose OF((unzFile file)); extern int ZEXPORT unzGetGlobalInfo OF((unzFile file, unz_global_info *pglobal_info)); + +extern int ZEXPORT unzGetGlobalInfo64 OF((unzFile file, + unz_global_info64 *pglobal_info)); /* Write info about the ZipFile in the *pglobal_info structure. No preparation of the structure is needed @@ -221,8 +269,31 @@ extern int ZEXPORT unzGoToFilePos( unzFile file, unz_file_pos* file_pos); +typedef struct unz64_file_pos_s +{ + ZPOS64_T pos_in_zip_directory; /* offset in zip file directory */ + ZPOS64_T num_of_file; /* # of file */ +} unz64_file_pos; + +extern int ZEXPORT unzGetFilePos64( + unzFile file, + unz64_file_pos* file_pos); + +extern int ZEXPORT unzGoToFilePos64( + unzFile file, + const unz64_file_pos* file_pos); + /* ****************************************** */ +extern int ZEXPORT unzGetCurrentFileInfo64 OF((unzFile file, + unz_file_info64 *pfile_info, + char *szFileName, + uLong fileNameBufferSize, + void *extraField, + uLong extraFieldBufferSize, + char *szComment, + uLong commentBufferSize)); + extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file, unz_file_info *pfile_info, char *szFileName, @@ -244,6 +315,14 @@ extern int ZEXPORT unzGetCurrentFileInfo OF((unzFile file, (commentBufferSize is the size of the buffer) */ + +/** Addition for GDAL : START */ + +extern ZPOS64_T ZEXPORT unzGetCurrentFileZStreamPos64 OF((unzFile file)); + +/** Addition for GDAL : END */ + + /***************************************************************************/ /* for reading the content of the current zipfile, you can open it, read data from it, and close it (you can close it before reading all the file) @@ -312,6 +391,8 @@ extern int ZEXPORT unzReadCurrentFile OF((unzFile file, */ extern z_off_t ZEXPORT unztell OF((unzFile file)); + +extern ZPOS64_T ZEXPORT unztell64 OF((unzFile file)); /* Give the current position in uncompressed data */ @@ -340,9 +421,11 @@ extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file, /***************************************************************************/ /* Get the current file offset */ +extern ZPOS64_T ZEXPORT unzGetOffset64 (unzFile file); extern uLong ZEXPORT unzGetOffset (unzFile file); /* Set the current file offset */ +extern int ZEXPORT unzSetOffset64 (unzFile file, ZPOS64_T pos); extern int ZEXPORT unzSetOffset (unzFile file, uLong pos); @@ -351,4 +434,4 @@ extern int ZEXPORT unzSetOffset (unzFile file, uLong pos); } #endif -#endif /* _unz_H */ +#endif /* _unz64_H */ diff --git a/cpukit/zlib/contrib/minizip/zip.c b/cpukit/zlib/contrib/minizip/zip.c index 7fbe002743..3c34fc8bd4 100644 --- a/cpukit/zlib/contrib/minizip/zip.c +++ b/cpukit/zlib/contrib/minizip/zip.c @@ -1,12 +1,24 @@ /* zip.c -- IO on .zip files using zlib - Version 1.01e, February 12th, 2005 + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - 27 Dec 2004 Rolf Kalbermatter - Modification to zipOpen2 to support globalComment retrieval. + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - Copyright (C) 1998-2005 Gilles Vollant + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) + + For more info read MiniZip_info.txt + + Changes + Oct-2009 - Mathias Svensson - Remove old C style function prototypes + Oct-2009 - Mathias Svensson - Added Zip64 Support when creating new file archives + Oct-2009 - Mathias Svensson - Did some code cleanup and refactoring to get better overview of some functions. + Oct-2009 - Mathias Svensson - Added zipRemoveExtraInfoBlock to strip extra field data from its ZIP64 data + It is used when recreting zip archive with RAW when deleting items from a zip. + ZIP64 data is automaticly added to items that needs it, and existing ZIP64 data need to be removed. + Oct-2009 - Mathias Svensson - Added support for BZIP2 as compression mode (bzip2 lib is required) + Jan-2010 - back to unzip and minizip 1.0 name scheme, with compatibility layer - Read zip.h for more info */ @@ -39,7 +51,7 @@ #endif #ifndef Z_BUFSIZE -#define Z_BUFSIZE (16384) +#define Z_BUFSIZE (64*1024) //(16384) #endif #ifndef Z_MAXFILENAMEINZIP @@ -60,6 +72,10 @@ /* I've found an old Unix (a SunOS 4.1.3_U1) without all SEEK_* defined.... */ + +// NOT sure that this work on ALL platform +#define MAKEULONG64(a, b) ((ZPOS64_T)(((unsigned long)(a)) | ((ZPOS64_T)((unsigned long)(b))) << 32)) + #ifndef SEEK_CUR #define SEEK_CUR 1 #endif @@ -79,8 +95,7 @@ # define DEF_MEM_LEVEL MAX_MEM_LEVEL #endif #endif -const char zip_copyright[] = - " zip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; +const char zip_copyright[] =" zip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll"; #define SIZEDATA_INDATABLOCK (4096-(4*4)) @@ -88,6 +103,8 @@ const char zip_copyright[] = #define LOCALHEADERMAGIC (0x04034b50) #define CENTRALHEADERMAGIC (0x02014b50) #define ENDHEADERMAGIC (0x06054b50) +#define ZIP64ENDHEADERMAGIC (0x6064b50) +#define ZIP64ENDLOCHEADERMAGIC (0x7064b50) #define FLAG_LOCALHEADER_OFFSET (0x06) #define CRC_LOCALHEADER_OFFSET (0x0e) @@ -113,13 +130,19 @@ typedef struct linkedlist_data_s typedef struct { z_stream stream; /* zLib stream structure for inflate */ +#ifdef HAVE_BZIP2 + bz_stream bstream; /* bzLib stream structure for bziped */ +#endif + int stream_initialised; /* 1 is stream is initialised */ uInt pos_in_buffered_data; /* last written byte in buffered_data */ - uLong pos_local_header; /* offset of the local header of the file + ZPOS64_T pos_local_header; /* offset of the local header of the file currenty writing */ char* central_header; /* central header data for the current file */ + uLong size_centralExtra; uLong size_centralheader; /* size of the central header for cur file */ + uLong size_centralExtraFree; /* Extra bytes allocated to the centralheader but that are not used */ uLong flag; /* flag of the file currently writing */ int method; /* compression method of file currenty wr.*/ @@ -128,29 +151,34 @@ typedef struct uLong dosDate; uLong crc32; int encrypt; + int zip64; /* Add ZIP64 extened information in the extra field */ + ZPOS64_T pos_zip64extrainfo; + ZPOS64_T totalCompressedData; + ZPOS64_T totalUncompressedData; #ifndef NOCRYPT unsigned long keys[3]; /* keys defining the pseudo-random sequence */ const unsigned long* pcrc_32_tab; int crypt_header_size; #endif -} curfile_info; +} curfile64_info; typedef struct { - zlib_filefunc_def z_filefunc; + zlib_filefunc64_32_def z_filefunc; voidpf filestream; /* io structore of the zipfile */ linkedlist_data central_dir;/* datablock with central dir in construction*/ int in_opened_file_inzip; /* 1 if a file in the zip is currently writ.*/ - curfile_info ci; /* info on the file curretly writing */ + curfile64_info ci; /* info on the file curretly writing */ + + ZPOS64_T begin_pos; /* position of the beginning of the zipfile */ + ZPOS64_T add_position_when_writting_offset; + ZPOS64_T number_entry; - uLong begin_pos; /* position of the beginning of the zipfile */ - uLong add_position_when_writting_offset; - uLong number_entry; #ifndef NO_ADDFILEINEXISTINGZIP char *globalcomment; #endif -} zip_internal; +} zip64_internal; #ifndef NOCRYPT @@ -172,8 +200,7 @@ local linkedlist_datablock_internal* allocate_new_datablock() return ldi; } -local void free_datablock(ldi) - linkedlist_datablock_internal* ldi; +local void free_datablock(linkedlist_datablock_internal* ldi) { while (ldi!=NULL) { @@ -183,24 +210,19 @@ local void free_datablock(ldi) } } -local void init_linkedlist(ll) - linkedlist_data* ll; +local void init_linkedlist(linkedlist_data* ll) { ll->first_block = ll->last_block = NULL; } -local void free_linkedlist(ll) - linkedlist_data* ll; +local void free_linkedlist(linkedlist_data* ll) { free_datablock(ll->first_block); ll->first_block = ll->last_block = NULL; } -local int add_data_in_datablock(ll,buf,len) - linkedlist_data* ll; - const void* buf; - uLong len; +local int add_data_in_datablock(linkedlist_data* ll, const void* buf, uLong len) { linkedlist_datablock_internal* ldi; const unsigned char* from_copy; @@ -258,18 +280,13 @@ local int add_data_in_datablock(ll,buf,len) #ifndef NO_ADDFILEINEXISTINGZIP /* =========================================================================== Inputs a long in LSB order to the given file - nbByte == 1, 2 or 4 (byte, short or long) + nbByte == 1, 2 ,4 or 8 (byte, short or long, ZPOS64_T) */ -local int ziplocal_putValue OF((const zlib_filefunc_def* pzlib_filefunc_def, - voidpf filestream, uLong x, int nbByte)); -local int ziplocal_putValue (pzlib_filefunc_def, filestream, x, nbByte) - const zlib_filefunc_def* pzlib_filefunc_def; - voidpf filestream; - uLong x; - int nbByte; +local int zip64local_putValue OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T x, int nbByte)); +local int zip64local_putValue (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T x, int nbByte) { - unsigned char buf[4]; + unsigned char buf[8]; int n; for (n = 0; n < nbByte; n++) { @@ -284,17 +301,14 @@ local int ziplocal_putValue (pzlib_filefunc_def, filestream, x, nbByte) } } - if (ZWRITE(*pzlib_filefunc_def,filestream,buf,nbByte)!=(uLong)nbByte) + if (ZWRITE64(*pzlib_filefunc_def,filestream,buf,nbByte)!=(uLong)nbByte) return ZIP_ERRNO; else return ZIP_OK; } -local void ziplocal_putValue_inmemory OF((void* dest, uLong x, int nbByte)); -local void ziplocal_putValue_inmemory (dest, x, nbByte) - void* dest; - uLong x; - int nbByte; +local void zip64local_putValue_inmemory OF((void* dest, ZPOS64_T x, int nbByte)); +local void zip64local_putValue_inmemory (void* dest, ZPOS64_T x, int nbByte) { unsigned char* buf=(unsigned char*)dest; int n; @@ -315,14 +329,12 @@ local void ziplocal_putValue_inmemory (dest, x, nbByte) /****************************************************************************/ -local uLong ziplocal_TmzDateToDosDate(ptm,dosDate) - const tm_zip* ptm; - uLong dosDate; +local uLong zip64local_TmzDateToDosDate(const tm_zip* ptm) { uLong year = (uLong)ptm->tm_year; - if (year>1980) + if (year>=1980) year-=1980; - else if (year>80) + else if (year>=80) year-=80; return (uLong) (((ptm->tm_mday) + (32 * (ptm->tm_mon+1)) + (512 * year)) << 16) | @@ -332,18 +344,12 @@ local uLong ziplocal_TmzDateToDosDate(ptm,dosDate) /****************************************************************************/ -local int ziplocal_getByte OF(( - const zlib_filefunc_def* pzlib_filefunc_def, - voidpf filestream, - int *pi)); +local int zip64local_getByte OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, int *pi)); -local int ziplocal_getByte(pzlib_filefunc_def,filestream,pi) - const zlib_filefunc_def* pzlib_filefunc_def; - voidpf filestream; - int *pi; +local int zip64local_getByte(const zlib_filefunc64_32_def* pzlib_filefunc_def,voidpf filestream,int* pi) { unsigned char c; - int err = (int)ZREAD(*pzlib_filefunc_def,filestream,&c,1); + int err = (int)ZREAD64(*pzlib_filefunc_def,filestream,&c,1); if (err==1) { *pi = (int)c; @@ -351,7 +357,7 @@ local int ziplocal_getByte(pzlib_filefunc_def,filestream,pi) } else { - if (ZERROR(*pzlib_filefunc_def,filestream)) + if (ZERROR64(*pzlib_filefunc_def,filestream)) return ZIP_ERRNO; else return ZIP_EOF; @@ -362,25 +368,19 @@ local int ziplocal_getByte(pzlib_filefunc_def,filestream,pi) /* =========================================================================== Reads a long in LSB order from the given gz_stream. Sets */ -local int ziplocal_getShort OF(( - const zlib_filefunc_def* pzlib_filefunc_def, - voidpf filestream, - uLong *pX)); - -local int ziplocal_getShort (pzlib_filefunc_def,filestream,pX) - const zlib_filefunc_def* pzlib_filefunc_def; - voidpf filestream; - uLong *pX; +local int zip64local_getShort OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong *pX)); + +local int zip64local_getShort (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX) { uLong x ; - int i; + int i = 0; int err; - err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i); + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); x = (uLong)i; if (err==ZIP_OK) - err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i); + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); x += ((uLong)i)<<8; if (err==ZIP_OK) @@ -390,33 +390,27 @@ local int ziplocal_getShort (pzlib_filefunc_def,filestream,pX) return err; } -local int ziplocal_getLong OF(( - const zlib_filefunc_def* pzlib_filefunc_def, - voidpf filestream, - uLong *pX)); +local int zip64local_getLong OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong *pX)); -local int ziplocal_getLong (pzlib_filefunc_def,filestream,pX) - const zlib_filefunc_def* pzlib_filefunc_def; - voidpf filestream; - uLong *pX; +local int zip64local_getLong (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, uLong* pX) { uLong x ; - int i; + int i = 0; int err; - err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i); + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); x = (uLong)i; if (err==ZIP_OK) - err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i); + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); x += ((uLong)i)<<8; if (err==ZIP_OK) - err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i); + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); x += ((uLong)i)<<16; if (err==ZIP_OK) - err = ziplocal_getByte(pzlib_filefunc_def,filestream,&i); + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); x += ((uLong)i)<<24; if (err==ZIP_OK) @@ -426,6 +420,54 @@ local int ziplocal_getLong (pzlib_filefunc_def,filestream,pX) return err; } +local int zip64local_getLong64 OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T *pX)); + + +local int zip64local_getLong64 (const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream, ZPOS64_T *pX) +{ + ZPOS64_T x; + int i = 0; + int err; + + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x = (ZPOS64_T)i; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<8; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<16; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<24; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<32; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<40; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<48; + + if (err==ZIP_OK) + err = zip64local_getByte(pzlib_filefunc_def,filestream,&i); + x += ((ZPOS64_T)i)<<56; + + if (err==ZIP_OK) + *pX = x; + else + *pX = 0; + + return err; +} + #ifndef BUFREADCOMMENT #define BUFREADCOMMENT (0x400) #endif @@ -433,87 +475,391 @@ local int ziplocal_getLong (pzlib_filefunc_def,filestream,pX) Locate the Central directory of a zipfile (at the end, just before the global comment) */ -local uLong ziplocal_SearchCentralDir OF(( - const zlib_filefunc_def* pzlib_filefunc_def, - voidpf filestream)); +local ZPOS64_T zip64local_SearchCentralDir OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream)); -local uLong ziplocal_SearchCentralDir(pzlib_filefunc_def,filestream) - const zlib_filefunc_def* pzlib_filefunc_def; - voidpf filestream; +local ZPOS64_T zip64local_SearchCentralDir(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) { - unsigned char* buf; - uLong uSizeFile; - uLong uBackRead; - uLong uMaxBack=0xffff; /* maximum size of global comment */ - uLong uPosFound=0; + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; + + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; - if (ZSEEK(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) - return 0; + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); - uSizeFile = ZTELL(*pzlib_filefunc_def,filestream); + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; - if (uMaxBack>uSizeFile) - uMaxBack = uSizeFile; + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; - buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); - if (buf==NULL) - return 0; + uBackRead = 4; + while (uBackRead<uMaxBack) + { + uLong uReadSize; + ZPOS64_T uReadPos ; + int i; + if (uBackRead+BUFREADCOMMENT>uMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; + + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; + + for (i=(int)uReadSize-3; (i--)>0;) + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && + ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) + { + uPosFound = uReadPos+i; + break; + } + + if (uPosFound!=0) + break; + } + TRYFREE(buf); + return uPosFound; +} - uBackRead = 4; - while (uBackRead<uMaxBack) +/* +Locate the End of Zip64 Central directory locator and from there find the CD of a zipfile (at the end, just before +the global comment) +*/ +local ZPOS64_T zip64local_SearchCentralDir64 OF((const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream)); + +local ZPOS64_T zip64local_SearchCentralDir64(const zlib_filefunc64_32_def* pzlib_filefunc_def, voidpf filestream) +{ + unsigned char* buf; + ZPOS64_T uSizeFile; + ZPOS64_T uBackRead; + ZPOS64_T uMaxBack=0xffff; /* maximum size of global comment */ + ZPOS64_T uPosFound=0; + uLong uL; + ZPOS64_T relativeOffset; + + if (ZSEEK64(*pzlib_filefunc_def,filestream,0,ZLIB_FILEFUNC_SEEK_END) != 0) + return 0; + + uSizeFile = ZTELL64(*pzlib_filefunc_def,filestream); + + if (uMaxBack>uSizeFile) + uMaxBack = uSizeFile; + + buf = (unsigned char*)ALLOC(BUFREADCOMMENT+4); + if (buf==NULL) + return 0; + + uBackRead = 4; + while (uBackRead<uMaxBack) + { + uLong uReadSize; + ZPOS64_T uReadPos; + int i; + if (uBackRead+BUFREADCOMMENT>uMaxBack) + uBackRead = uMaxBack; + else + uBackRead+=BUFREADCOMMENT; + uReadPos = uSizeFile-uBackRead ; + + uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? + (BUFREADCOMMENT+4) : (uLong)(uSizeFile-uReadPos); + if (ZSEEK64(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) + break; + + if (ZREAD64(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) + break; + + for (i=(int)uReadSize-3; (i--)>0;) { - uLong uReadSize,uReadPos ; - int i; - if (uBackRead+BUFREADCOMMENT>uMaxBack) - uBackRead = uMaxBack; - else - uBackRead+=BUFREADCOMMENT; - uReadPos = uSizeFile-uBackRead ; + // Signature "0x07064b50" Zip64 end of central directory locater + if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && ((*(buf+i+2))==0x06) && ((*(buf+i+3))==0x07)) + { + uPosFound = uReadPos+i; + break; + } + } - uReadSize = ((BUFREADCOMMENT+4) < (uSizeFile-uReadPos)) ? - (BUFREADCOMMENT+4) : (uSizeFile-uReadPos); - if (ZSEEK(*pzlib_filefunc_def,filestream,uReadPos,ZLIB_FILEFUNC_SEEK_SET)!=0) - break; + if (uPosFound!=0) + break; + } - if (ZREAD(*pzlib_filefunc_def,filestream,buf,uReadSize)!=uReadSize) - break; + TRYFREE(buf); + if (uPosFound == 0) + return 0; - for (i=(int)uReadSize-3; (i--)>0;) - if (((*(buf+i))==0x50) && ((*(buf+i+1))==0x4b) && - ((*(buf+i+2))==0x05) && ((*(buf+i+3))==0x06)) - { - uPosFound = uReadPos+i; - break; - } + /* Zip64 end of central directory locator */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, uPosFound,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; + + /* the signature, already checked */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + + /* number of the disk with the start of the zip64 end of central directory */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + if (uL != 0) + return 0; + + /* relative offset of the zip64 end of central directory record */ + if (zip64local_getLong64(pzlib_filefunc_def,filestream,&relativeOffset)!=ZIP_OK) + return 0; + + /* total number of disks */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + if (uL != 1) + return 0; - if (uPosFound!=0) - break; + /* Goto Zip64 end of central directory record */ + if (ZSEEK64(*pzlib_filefunc_def,filestream, relativeOffset,ZLIB_FILEFUNC_SEEK_SET)!=0) + return 0; + + /* the signature */ + if (zip64local_getLong(pzlib_filefunc_def,filestream,&uL)!=ZIP_OK) + return 0; + + if (uL != 0x06064b50) // signature of 'Zip64 end of central directory' + return 0; + + return relativeOffset; +} + +int LoadCentralDirectoryRecord(zip64_internal* pziinit) +{ + int err=ZIP_OK; + ZPOS64_T byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ + + ZPOS64_T size_central_dir; /* size of the central directory */ + ZPOS64_T offset_central_dir; /* offset of start of central directory */ + ZPOS64_T central_pos; + uLong uL; + + uLong number_disk; /* number of the current dist, used for + spaning ZIP, unsupported, always 0*/ + uLong number_disk_with_CD; /* number the the disk with central dir, used + for spaning ZIP, unsupported, always 0*/ + ZPOS64_T number_entry; + ZPOS64_T number_entry_CD; /* total number of entries in + the central dir + (same than number_entry on nospan) */ + uLong VersionMadeBy; + uLong VersionNeeded; + uLong size_comment; + + int hasZIP64Record = 0; + + // check first if we find a ZIP64 record + central_pos = zip64local_SearchCentralDir64(&pziinit->z_filefunc,pziinit->filestream); + if(central_pos > 0) + { + hasZIP64Record = 1; + } + else if(central_pos == 0) + { + central_pos = zip64local_SearchCentralDir(&pziinit->z_filefunc,pziinit->filestream); + } + +/* disable to allow appending to empty ZIP archive + if (central_pos==0) + err=ZIP_ERRNO; +*/ + + if(hasZIP64Record) + { + ZPOS64_T sizeEndOfCentralDirectory; + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos, ZLIB_FILEFUNC_SEEK_SET) != 0) + err=ZIP_ERRNO; + + /* the signature, already checked */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) + err=ZIP_ERRNO; + + /* size of zip64 end of central directory record */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &sizeEndOfCentralDirectory)!=ZIP_OK) + err=ZIP_ERRNO; + + /* version made by */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionMadeBy)!=ZIP_OK) + err=ZIP_ERRNO; + + /* version needed to extract */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &VersionNeeded)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of this disk */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&number_disk)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of the disk with the start of the central directory */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&number_disk_with_CD)!=ZIP_OK) + err=ZIP_ERRNO; + + /* total number of entries in the central directory on this disk */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream, &number_entry)!=ZIP_OK) + err=ZIP_ERRNO; + + /* total number of entries in the central directory */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&number_entry_CD)!=ZIP_OK) + err=ZIP_ERRNO; + + if ((number_entry_CD!=number_entry) || (number_disk_with_CD!=0) || (number_disk!=0)) + err=ZIP_BADZIPFILE; + + /* size of the central directory */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&size_central_dir)!=ZIP_OK) + err=ZIP_ERRNO; + + /* offset of start of central directory with respect to the + starting disk number */ + if (zip64local_getLong64(&pziinit->z_filefunc, pziinit->filestream,&offset_central_dir)!=ZIP_OK) + err=ZIP_ERRNO; + + // TODO.. + // read the comment from the standard central header. + size_comment = 0; + } + else + { + // Read End of central Directory info + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) + err=ZIP_ERRNO; + + /* the signature, already checked */ + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream,&uL)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of this disk */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&number_disk)!=ZIP_OK) + err=ZIP_ERRNO; + + /* number of the disk with the start of the central directory */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream,&number_disk_with_CD)!=ZIP_OK) + err=ZIP_ERRNO; + + /* total number of entries in the central dir on this disk */ + number_entry = 0; + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + number_entry = uL; + + /* total number of entries in the central dir */ + number_entry_CD = 0; + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + number_entry_CD = uL; + + if ((number_entry_CD!=number_entry) || (number_disk_with_CD!=0) || (number_disk!=0)) + err=ZIP_BADZIPFILE; + + /* size of the central directory */ + size_central_dir = 0; + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + size_central_dir = uL; + + /* offset of start of central directory with respect to the starting disk number */ + offset_central_dir = 0; + if (zip64local_getLong(&pziinit->z_filefunc, pziinit->filestream, &uL)!=ZIP_OK) + err=ZIP_ERRNO; + else + offset_central_dir = uL; + + + /* zipfile global comment length */ + if (zip64local_getShort(&pziinit->z_filefunc, pziinit->filestream, &size_comment)!=ZIP_OK) + err=ZIP_ERRNO; + } + + if ((central_pos<offset_central_dir+size_central_dir) && + (err==ZIP_OK)) + err=ZIP_BADZIPFILE; + + if (err!=ZIP_OK) + { + ZCLOSE64(pziinit->z_filefunc, pziinit->filestream); + return ZIP_ERRNO; + } + + if (size_comment>0) + { + pziinit->globalcomment = (char*)ALLOC(size_comment+1); + if (pziinit->globalcomment) + { + size_comment = ZREAD64(pziinit->z_filefunc, pziinit->filestream, pziinit->globalcomment,size_comment); + pziinit->globalcomment[size_comment]=0; } - TRYFREE(buf); - return uPosFound; + } + + byte_before_the_zipfile = central_pos - (offset_central_dir+size_central_dir); + pziinit->add_position_when_writting_offset = byte_before_the_zipfile; + + { + ZPOS64_T size_central_dir_to_read = size_central_dir; + size_t buf_size = SIZEDATA_INDATABLOCK; + void* buf_read = (void*)ALLOC(buf_size); + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir + byte_before_the_zipfile, ZLIB_FILEFUNC_SEEK_SET) != 0) + err=ZIP_ERRNO; + + while ((size_central_dir_to_read>0) && (err==ZIP_OK)) + { + ZPOS64_T read_this = SIZEDATA_INDATABLOCK; + if (read_this > size_central_dir_to_read) + read_this = size_central_dir_to_read; + + if (ZREAD64(pziinit->z_filefunc, pziinit->filestream,buf_read,(uLong)read_this) != read_this) + err=ZIP_ERRNO; + + if (err==ZIP_OK) + err = add_data_in_datablock(&pziinit->central_dir,buf_read, (uLong)read_this); + + size_central_dir_to_read-=read_this; + } + TRYFREE(buf_read); + } + pziinit->begin_pos = byte_before_the_zipfile; + pziinit->number_entry = number_entry_CD; + + if (ZSEEK64(pziinit->z_filefunc, pziinit->filestream, offset_central_dir+byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET) != 0) + err=ZIP_ERRNO; + + return err; } + + #endif /* !NO_ADDFILEINEXISTINGZIP*/ + /************************************************************/ -extern zipFile ZEXPORT zipOpen2 (pathname, append, globalcomment, pzlib_filefunc_def) - const char *pathname; - int append; - zipcharpc* globalcomment; - zlib_filefunc_def* pzlib_filefunc_def; +extern zipFile ZEXPORT zipOpen3 (const void *pathname, int append, zipcharpc* globalcomment, zlib_filefunc64_32_def* pzlib_filefunc64_32_def) { - zip_internal ziinit; - zip_internal* zi; + zip64_internal ziinit; + zip64_internal* zi; int err=ZIP_OK; - - if (pzlib_filefunc_def==NULL) - fill_fopen_filefunc(&ziinit.z_filefunc); + ziinit.z_filefunc.zseek32_file = NULL; + ziinit.z_filefunc.ztell32_file = NULL; + if (pzlib_filefunc64_32_def==NULL) + fill_fopen64_filefunc(&ziinit.z_filefunc.zfile_func64); else - ziinit.z_filefunc = *pzlib_filefunc_def; + ziinit.z_filefunc = *pzlib_filefunc64_32_def; - ziinit.filestream = (*(ziinit.z_filefunc.zopen_file)) - (ziinit.z_filefunc.opaque, + ziinit.filestream = ZOPEN64(ziinit.z_filefunc, pathname, (append == APPEND_STATUS_CREATE) ? (ZLIB_FILEFUNC_MODE_READ | ZLIB_FILEFUNC_MODE_WRITE | ZLIB_FILEFUNC_MODE_CREATE) : @@ -521,7 +867,11 @@ extern zipFile ZEXPORT zipOpen2 (pathname, append, globalcomment, pzlib_filefunc if (ziinit.filestream == NULL) return NULL; - ziinit.begin_pos = ZTELL(ziinit.z_filefunc,ziinit.filestream); + + if (append == APPEND_STATUS_CREATEAFTER) + ZSEEK64(ziinit.z_filefunc,ziinit.filestream,0,SEEK_END); + + ziinit.begin_pos = ZTELL64(ziinit.z_filefunc,ziinit.filestream); ziinit.in_opened_file_inzip = 0; ziinit.ci.stream_initialised = 0; ziinit.number_entry = 0; @@ -529,10 +879,11 @@ extern zipFile ZEXPORT zipOpen2 (pathname, append, globalcomment, pzlib_filefunc init_linkedlist(&(ziinit.central_dir)); - zi = (zip_internal*)ALLOC(sizeof(zip_internal)); + + zi = (zip64_internal*)ALLOC(sizeof(zip64_internal)); if (zi==NULL) { - ZCLOSE(ziinit.z_filefunc,ziinit.filestream); + ZCLOSE64(ziinit.z_filefunc,ziinit.filestream); return NULL; } @@ -541,122 +892,8 @@ extern zipFile ZEXPORT zipOpen2 (pathname, append, globalcomment, pzlib_filefunc ziinit.globalcomment = NULL; if (append == APPEND_STATUS_ADDINZIP) { - uLong byte_before_the_zipfile;/* byte before the zipfile, (>0 for sfx)*/ - - uLong size_central_dir; /* size of the central directory */ - uLong offset_central_dir; /* offset of start of central directory */ - uLong central_pos,uL; - - uLong number_disk; /* number of the current dist, used for - spaning ZIP, unsupported, always 0*/ - uLong number_disk_with_CD; /* number the the disk with central dir, used - for spaning ZIP, unsupported, always 0*/ - uLong number_entry; - uLong number_entry_CD; /* total number of entries in - the central dir - (same than number_entry on nospan) */ - uLong size_comment; - - central_pos = ziplocal_SearchCentralDir(&ziinit.z_filefunc,ziinit.filestream); - if (central_pos==0) - err=ZIP_ERRNO; - - if (ZSEEK(ziinit.z_filefunc, ziinit.filestream, - central_pos,ZLIB_FILEFUNC_SEEK_SET)!=0) - err=ZIP_ERRNO; - - /* the signature, already checked */ - if (ziplocal_getLong(&ziinit.z_filefunc, ziinit.filestream,&uL)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of this disk */ - if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_disk)!=ZIP_OK) - err=ZIP_ERRNO; - - /* number of the disk with the start of the central directory */ - if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_disk_with_CD)!=ZIP_OK) - err=ZIP_ERRNO; - - /* total number of entries in the central dir on this disk */ - if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_entry)!=ZIP_OK) - err=ZIP_ERRNO; - - /* total number of entries in the central dir */ - if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&number_entry_CD)!=ZIP_OK) - err=ZIP_ERRNO; - - if ((number_entry_CD!=number_entry) || - (number_disk_with_CD!=0) || - (number_disk!=0)) - err=ZIP_BADZIPFILE; - - /* size of the central directory */ - if (ziplocal_getLong(&ziinit.z_filefunc, ziinit.filestream,&size_central_dir)!=ZIP_OK) - err=ZIP_ERRNO; - - /* offset of start of central directory with respect to the - starting disk number */ - if (ziplocal_getLong(&ziinit.z_filefunc, ziinit.filestream,&offset_central_dir)!=ZIP_OK) - err=ZIP_ERRNO; - - /* zipfile global comment length */ - if (ziplocal_getShort(&ziinit.z_filefunc, ziinit.filestream,&size_comment)!=ZIP_OK) - err=ZIP_ERRNO; - - if ((central_pos<offset_central_dir+size_central_dir) && - (err==ZIP_OK)) - err=ZIP_BADZIPFILE; - - if (err!=ZIP_OK) - { - ZCLOSE(ziinit.z_filefunc, ziinit.filestream); - return NULL; - } - - if (size_comment>0) - { - ziinit.globalcomment = ALLOC(size_comment+1); - if (ziinit.globalcomment) - { - size_comment = ZREAD(ziinit.z_filefunc, ziinit.filestream,ziinit.globalcomment,size_comment); - ziinit.globalcomment[size_comment]=0; - } - } - - byte_before_the_zipfile = central_pos - - (offset_central_dir+size_central_dir); - ziinit.add_position_when_writting_offset = byte_before_the_zipfile; - - { - uLong size_central_dir_to_read = size_central_dir; - size_t buf_size = SIZEDATA_INDATABLOCK; - void* buf_read = (void*)ALLOC(buf_size); - if (ZSEEK(ziinit.z_filefunc, ziinit.filestream, - offset_central_dir + byte_before_the_zipfile, - ZLIB_FILEFUNC_SEEK_SET) != 0) - err=ZIP_ERRNO; - - while ((size_central_dir_to_read>0) && (err==ZIP_OK)) - { - uLong read_this = SIZEDATA_INDATABLOCK; - if (read_this > size_central_dir_to_read) - read_this = size_central_dir_to_read; - if (ZREAD(ziinit.z_filefunc, ziinit.filestream,buf_read,read_this) != read_this) - err=ZIP_ERRNO; - - if (err==ZIP_OK) - err = add_data_in_datablock(&ziinit.central_dir,buf_read, - (uLong)read_this); - size_central_dir_to_read-=read_this; - } - TRYFREE(buf_read); - } - ziinit.begin_pos = byte_before_the_zipfile; - ziinit.number_entry = number_entry_CD; - - if (ZSEEK(ziinit.z_filefunc, ziinit.filestream, - offset_central_dir+byte_before_the_zipfile,ZLIB_FILEFUNC_SEEK_SET)!=0) - err=ZIP_ERRNO; + // Read and Cache Central Directory Records + err = LoadCentralDirectoryRecord(&ziinit); } if (globalcomment) @@ -680,37 +917,150 @@ extern zipFile ZEXPORT zipOpen2 (pathname, append, globalcomment, pzlib_filefunc } } -extern zipFile ZEXPORT zipOpen (pathname, append) - const char *pathname; - int append; +extern zipFile ZEXPORT zipOpen2 (const char *pathname, int append, zipcharpc* globalcomment, zlib_filefunc_def* pzlib_filefunc32_def) { - return zipOpen2(pathname,append,NULL,NULL); + if (pzlib_filefunc32_def != NULL) + { + zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; + fill_zlib_filefunc64_32_def_from_filefunc32(&zlib_filefunc64_32_def_fill,pzlib_filefunc32_def); + return zipOpen3(pathname, append, globalcomment, &zlib_filefunc64_32_def_fill); + } + else + return zipOpen3(pathname, append, globalcomment, NULL); } -extern int ZEXPORT zipOpenNewFileInZip3 (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, raw, - windowBits, memLevel, strategy, - password, crcForCrypting) - zipFile file; - const char* filename; - const zip_fileinfo* zipfi; - const void* extrafield_local; - uInt size_extrafield_local; - const void* extrafield_global; - uInt size_extrafield_global; - const char* comment; - int method; - int level; - int raw; - int windowBits; - int memLevel; - int strategy; - const char* password; - uLong crcForCrypting; +extern zipFile ZEXPORT zipOpen2_64 (const void *pathname, int append, zipcharpc* globalcomment, zlib_filefunc64_def* pzlib_filefunc_def) +{ + if (pzlib_filefunc_def != NULL) + { + zlib_filefunc64_32_def zlib_filefunc64_32_def_fill; + zlib_filefunc64_32_def_fill.zfile_func64 = *pzlib_filefunc_def; + zlib_filefunc64_32_def_fill.ztell32_file = NULL; + zlib_filefunc64_32_def_fill.zseek32_file = NULL; + return zipOpen3(pathname, append, globalcomment, &zlib_filefunc64_32_def_fill); + } + else + return zipOpen3(pathname, append, globalcomment, NULL); +} + + + +extern zipFile ZEXPORT zipOpen (const char* pathname, int append) { - zip_internal* zi; + return zipOpen3((const void*)pathname,append,NULL,NULL); +} + +extern zipFile ZEXPORT zipOpen64 (const void* pathname, int append) +{ + return zipOpen3(pathname,append,NULL,NULL); +} + +int Write_LocalFileHeader(zip64_internal* zi, const char* filename, uInt size_extrafield_local, const void* extrafield_local) +{ + /* write the local header */ + int err; + uInt size_filename = (uInt)strlen(filename); + uInt size_extrafield = size_extrafield_local; + + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)LOCALHEADERMAGIC, 4); + + if (err==ZIP_OK) + { + if(zi->ci.zip64) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2);/* version needed to extract */ + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)20,2);/* version needed to extract */ + } + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.flag,2); + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.method,2); + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.dosDate,4); + + // CRC / Compressed size / Uncompressed size will be filled in later and rewritten later + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* crc 32, unknown */ + if (err==ZIP_OK) + { + if(zi->ci.zip64) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xFFFFFFFF,4); /* compressed size, unknown */ + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* compressed size, unknown */ + } + if (err==ZIP_OK) + { + if(zi->ci.zip64) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xFFFFFFFF,4); /* uncompressed size, unknown */ + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* uncompressed size, unknown */ + } + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_filename,2); + + if(zi->ci.zip64) + { + size_extrafield += 20; + } + + if (err==ZIP_OK) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_extrafield,2); + + if ((err==ZIP_OK) && (size_filename > 0)) + { + if (ZWRITE64(zi->z_filefunc,zi->filestream,filename,size_filename)!=size_filename) + err = ZIP_ERRNO; + } + + if ((err==ZIP_OK) && (size_extrafield_local > 0)) + { + if (ZWRITE64(zi->z_filefunc, zi->filestream, extrafield_local, size_extrafield_local) != size_extrafield_local) + err = ZIP_ERRNO; + } + + + if ((err==ZIP_OK) && (zi->ci.zip64)) + { + // write the Zip64 extended info + short HeaderID = 1; + short DataSize = 16; + ZPOS64_T CompressedSize = 0; + ZPOS64_T UncompressedSize = 0; + + // Remember position of Zip64 extended info for the local file header. (needed when we update size after done with file) + zi->ci.pos_zip64extrainfo = ZTELL64(zi->z_filefunc,zi->filestream); + + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)HeaderID,2); + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (short)DataSize,2); + + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)UncompressedSize,8); + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, (ZPOS64_T)CompressedSize,8); + } + + return err; +} + +/* + NOTE. + When writing RAW the ZIP64 extended information in extrafield_local and extrafield_global needs to be stripped + before calling this function it can be done with zipRemoveExtraInfoBlock + + It is not done here because then we need to realloc a new buffer since parameters are 'const' and I want to minimize + unnecessary allocations. + */ +extern int ZEXPORT zipOpenNewFileInZip4_64 (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, + int windowBits,int memLevel, int strategy, + const char* password, uLong crcForCrypting, + uLong versionMadeBy, uLong flagBase, int zip64) +{ + zip64_internal* zi; uInt size_filename; uInt size_comment; uInt i; @@ -723,10 +1073,16 @@ extern int ZEXPORT zipOpenNewFileInZip3 (file, filename, zipfi, if (file == NULL) return ZIP_PARAMERROR; + +#ifdef HAVE_BZIP2 + if ((method!=0) && (method!=Z_DEFLATED) && (method!=Z_BZIP2ED)) + return ZIP_PARAMERROR; +#else if ((method!=0) && (method!=Z_DEFLATED)) - return ZIP_PARAMERROR; + return ZIP_PARAMERROR; +#endif - zi = (zip_internal*)file; + zi = (zip64_internal*)file; if (zi->in_opened_file_inzip == 1) { @@ -735,7 +1091,6 @@ extern int ZEXPORT zipOpenNewFileInZip3 (file, filename, zipfi, return err; } - if (filename==NULL) filename="-"; @@ -752,10 +1107,11 @@ extern int ZEXPORT zipOpenNewFileInZip3 (file, filename, zipfi, { if (zipfi->dosDate != 0) zi->ci.dosDate = zipfi->dosDate; - else zi->ci.dosDate = ziplocal_TmzDateToDosDate(&zipfi->tmz_date,zipfi->dosDate); + else + zi->ci.dosDate = zip64local_TmzDateToDosDate(&zipfi->tmz_date); } - zi->ci.flag = 0; + zi->ci.flag = flagBase; if ((level==8) || (level==9)) zi->ci.flag |= 2; if ((level==2)) @@ -771,37 +1127,43 @@ extern int ZEXPORT zipOpenNewFileInZip3 (file, filename, zipfi, zi->ci.stream_initialised = 0; zi->ci.pos_in_buffered_data = 0; zi->ci.raw = raw; - zi->ci.pos_local_header = ZTELL(zi->z_filefunc,zi->filestream) ; - zi->ci.size_centralheader = SIZECENTRALHEADER + size_filename + - size_extrafield_global + size_comment; - zi->ci.central_header = (char*)ALLOC((uInt)zi->ci.size_centralheader); + zi->ci.pos_local_header = ZTELL64(zi->z_filefunc,zi->filestream); + + zi->ci.size_centralheader = SIZECENTRALHEADER + size_filename + size_extrafield_global + size_comment; + zi->ci.size_centralExtraFree = 32; // Extra space we have reserved in case we need to add ZIP64 extra info data - ziplocal_putValue_inmemory(zi->ci.central_header,(uLong)CENTRALHEADERMAGIC,4); + zi->ci.central_header = (char*)ALLOC((uInt)zi->ci.size_centralheader + zi->ci.size_centralExtraFree); + + zi->ci.size_centralExtra = size_extrafield_global; + zip64local_putValue_inmemory(zi->ci.central_header,(uLong)CENTRALHEADERMAGIC,4); /* version info */ - ziplocal_putValue_inmemory(zi->ci.central_header+4,(uLong)VERSIONMADEBY,2); - ziplocal_putValue_inmemory(zi->ci.central_header+6,(uLong)20,2); - ziplocal_putValue_inmemory(zi->ci.central_header+8,(uLong)zi->ci.flag,2); - ziplocal_putValue_inmemory(zi->ci.central_header+10,(uLong)zi->ci.method,2); - ziplocal_putValue_inmemory(zi->ci.central_header+12,(uLong)zi->ci.dosDate,4); - ziplocal_putValue_inmemory(zi->ci.central_header+16,(uLong)0,4); /*crc*/ - ziplocal_putValue_inmemory(zi->ci.central_header+20,(uLong)0,4); /*compr size*/ - ziplocal_putValue_inmemory(zi->ci.central_header+24,(uLong)0,4); /*uncompr size*/ - ziplocal_putValue_inmemory(zi->ci.central_header+28,(uLong)size_filename,2); - ziplocal_putValue_inmemory(zi->ci.central_header+30,(uLong)size_extrafield_global,2); - ziplocal_putValue_inmemory(zi->ci.central_header+32,(uLong)size_comment,2); - ziplocal_putValue_inmemory(zi->ci.central_header+34,(uLong)0,2); /*disk nm start*/ + zip64local_putValue_inmemory(zi->ci.central_header+4,(uLong)versionMadeBy,2); + zip64local_putValue_inmemory(zi->ci.central_header+6,(uLong)20,2); + zip64local_putValue_inmemory(zi->ci.central_header+8,(uLong)zi->ci.flag,2); + zip64local_putValue_inmemory(zi->ci.central_header+10,(uLong)zi->ci.method,2); + zip64local_putValue_inmemory(zi->ci.central_header+12,(uLong)zi->ci.dosDate,4); + zip64local_putValue_inmemory(zi->ci.central_header+16,(uLong)0,4); /*crc*/ + zip64local_putValue_inmemory(zi->ci.central_header+20,(uLong)0,4); /*compr size*/ + zip64local_putValue_inmemory(zi->ci.central_header+24,(uLong)0,4); /*uncompr size*/ + zip64local_putValue_inmemory(zi->ci.central_header+28,(uLong)size_filename,2); + zip64local_putValue_inmemory(zi->ci.central_header+30,(uLong)size_extrafield_global,2); + zip64local_putValue_inmemory(zi->ci.central_header+32,(uLong)size_comment,2); + zip64local_putValue_inmemory(zi->ci.central_header+34,(uLong)0,2); /*disk nm start*/ if (zipfi==NULL) - ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)0,2); + zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)0,2); else - ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)zipfi->internal_fa,2); + zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)zipfi->internal_fa,2); if (zipfi==NULL) - ziplocal_putValue_inmemory(zi->ci.central_header+38,(uLong)0,4); + zip64local_putValue_inmemory(zi->ci.central_header+38,(uLong)0,4); else - ziplocal_putValue_inmemory(zi->ci.central_header+38,(uLong)zipfi->external_fa,4); + zip64local_putValue_inmemory(zi->ci.central_header+38,(uLong)zipfi->external_fa,4); - ziplocal_putValue_inmemory(zi->ci.central_header+42,(uLong)zi->ci.pos_local_header- zi->add_position_when_writting_offset,4); + if(zi->ci.pos_local_header >= 0xffffffff) + zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)0xffffffff,4); + else + zip64local_putValue_inmemory(zi->ci.central_header+42,(uLong)zi->ci.pos_local_header - zi->add_position_when_writting_offset,4); for (i=0;i<size_filename;i++) *(zi->ci.central_header+SIZECENTRALHEADER+i) = *(filename+i); @@ -816,63 +1178,66 @@ extern int ZEXPORT zipOpenNewFileInZip3 (file, filename, zipfi, if (zi->ci.central_header == NULL) return ZIP_INTERNALERROR; - /* write the local header */ - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)LOCALHEADERMAGIC,4); - - if (err==ZIP_OK) - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)20,2);/* version needed to extract */ - if (err==ZIP_OK) - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.flag,2); - - if (err==ZIP_OK) - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.method,2); - - if (err==ZIP_OK) - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->ci.dosDate,4); - - if (err==ZIP_OK) - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* crc 32, unknown */ - if (err==ZIP_OK) - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* compressed size, unknown */ - if (err==ZIP_OK) - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); /* uncompressed size, unknown */ - - if (err==ZIP_OK) - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_filename,2); - - if (err==ZIP_OK) - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_extrafield_local,2); - - if ((err==ZIP_OK) && (size_filename>0)) - if (ZWRITE(zi->z_filefunc,zi->filestream,filename,size_filename)!=size_filename) - err = ZIP_ERRNO; - - if ((err==ZIP_OK) && (size_extrafield_local>0)) - if (ZWRITE(zi->z_filefunc,zi->filestream,extrafield_local,size_extrafield_local) - !=size_extrafield_local) - err = ZIP_ERRNO; + zi->ci.zip64 = zip64; + zi->ci.totalCompressedData = 0; + zi->ci.totalUncompressedData = 0; + zi->ci.pos_zip64extrainfo = 0; + + err = Write_LocalFileHeader(zi, filename, size_extrafield_local, extrafield_local); + +#ifdef HAVE_BZIP2 + zi->ci.bstream.avail_in = (uInt)0; + zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; + zi->ci.bstream.total_in_hi32 = 0; + zi->ci.bstream.total_in_lo32 = 0; + zi->ci.bstream.total_out_hi32 = 0; + zi->ci.bstream.total_out_lo32 = 0; +#endif zi->ci.stream.avail_in = (uInt)0; zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; zi->ci.stream.next_out = zi->ci.buffered_data; zi->ci.stream.total_in = 0; zi->ci.stream.total_out = 0; + zi->ci.stream.data_type = Z_BINARY; +#ifdef HAVE_BZIP2 + if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED || zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) +#else if ((err==ZIP_OK) && (zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) +#endif { - zi->ci.stream.zalloc = (alloc_func)0; - zi->ci.stream.zfree = (free_func)0; - zi->ci.stream.opaque = (voidpf)0; + if(zi->ci.method == Z_DEFLATED) + { + zi->ci.stream.zalloc = (alloc_func)0; + zi->ci.stream.zfree = (free_func)0; + zi->ci.stream.opaque = (voidpf)0; - if (windowBits>0) - windowBits = -windowBits; + if (windowBits>0) + windowBits = -windowBits; - err = deflateInit2(&zi->ci.stream, level, - Z_DEFLATED, windowBits, memLevel, strategy); + err = deflateInit2(&zi->ci.stream, level, Z_DEFLATED, windowBits, memLevel, strategy); + + if (err==Z_OK) + zi->ci.stream_initialised = Z_DEFLATED; + } + else if(zi->ci.method == Z_BZIP2ED) + { +#ifdef HAVE_BZIP2 + // Init BZip stuff here + zi->ci.bstream.bzalloc = 0; + zi->ci.bstream.bzfree = 0; + zi->ci.bstream.opaque = (voidpf)0; + + err = BZ2_bzCompressInit(&zi->ci.bstream, level, 0,35); + if(err == BZ_OK) + zi->ci.stream_initialised = Z_BZIP2ED; +#endif + } - if (err==Z_OK) - zi->ci.stream_initialised = 1; } + # ifndef NOCRYPT zi->ci.crypt_header_size = 0; if ((err==Z_OK) && (password != NULL)) @@ -886,7 +1251,7 @@ extern int ZEXPORT zipOpenNewFileInZip3 (file, filename, zipfi, sizeHead=crypthead(password,bufHead,RAND_HEAD_LEN,zi->ci.keys,zi->ci.pcrc_32_tab,crcForCrypting); zi->ci.crypt_header_size = sizeHead; - if (ZWRITE(zi->z_filefunc,zi->filestream,bufHead,sizeHead) != sizeHead) + if (ZWRITE64(zi->z_filefunc,zi->filestream,bufHead,sizeHead) != sizeHead) err = ZIP_ERRNO; } # endif @@ -896,53 +1261,105 @@ extern int ZEXPORT zipOpenNewFileInZip3 (file, filename, zipfi, return err; } -extern int ZEXPORT zipOpenNewFileInZip2(file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level, raw) - zipFile file; - const char* filename; - const zip_fileinfo* zipfi; - const void* extrafield_local; - uInt size_extrafield_local; - const void* extrafield_global; - uInt size_extrafield_global; - const char* comment; - int method; - int level; - int raw; +extern int ZEXPORT zipOpenNewFileInZip4 (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, + int windowBits,int memLevel, int strategy, + const char* password, uLong crcForCrypting, + uLong versionMadeBy, uLong flagBase) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + windowBits, memLevel, strategy, + password, crcForCrypting, versionMadeBy, flagBase, 0); +} + +extern int ZEXPORT zipOpenNewFileInZip3 (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, + int windowBits,int memLevel, int strategy, + const char* password, uLong crcForCrypting) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + windowBits, memLevel, strategy, + password, crcForCrypting, VERSIONMADEBY, 0, 0); +} + +extern int ZEXPORT zipOpenNewFileInZip3_64(zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, + int windowBits,int memLevel, int strategy, + const char* password, uLong crcForCrypting, int zip64) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, raw, + windowBits, memLevel, strategy, + password, crcForCrypting, VERSIONMADEBY, 0, zip64); +} + +extern int ZEXPORT zipOpenNewFileInZip2(zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw) { - return zipOpenNewFileInZip3 (file, filename, zipfi, + return zipOpenNewFileInZip4_64 (file, filename, zipfi, extrafield_local, size_extrafield_local, extrafield_global, size_extrafield_global, comment, method, level, raw, -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, - NULL, 0); + NULL, 0, VERSIONMADEBY, 0, 0); } -extern int ZEXPORT zipOpenNewFileInZip (file, filename, zipfi, - extrafield_local, size_extrafield_local, - extrafield_global, size_extrafield_global, - comment, method, level) - zipFile file; - const char* filename; - const zip_fileinfo* zipfi; - const void* extrafield_local; - uInt size_extrafield_local; - const void* extrafield_global; - uInt size_extrafield_global; - const char* comment; - int method; - int level; +extern int ZEXPORT zipOpenNewFileInZip2_64(zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void* extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int raw, int zip64) { - return zipOpenNewFileInZip2 (file, filename, zipfi, + return zipOpenNewFileInZip4_64 (file, filename, zipfi, extrafield_local, size_extrafield_local, extrafield_global, size_extrafield_global, - comment, method, level, 0); + comment, method, level, raw, + -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, + NULL, 0, VERSIONMADEBY, 0, zip64); } -local int zipFlushWriteBuffer(zi) - zip_internal* zi; +extern int ZEXPORT zipOpenNewFileInZip64 (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void*extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level, int zip64) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, 0, + -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, + NULL, 0, VERSIONMADEBY, 0, zip64); +} + +extern int ZEXPORT zipOpenNewFileInZip (zipFile file, const char* filename, const zip_fileinfo* zipfi, + const void* extrafield_local, uInt size_extrafield_local, + const void*extrafield_global, uInt size_extrafield_global, + const char* comment, int method, int level) +{ + return zipOpenNewFileInZip4_64 (file, filename, zipfi, + extrafield_local, size_extrafield_local, + extrafield_global, size_extrafield_global, + comment, method, level, 0, + -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, + NULL, 0, VERSIONMADEBY, 0, 0); +} + +local int zip64FlushWriteBuffer(zip64_internal* zi) { int err=ZIP_OK; @@ -952,169 +1369,372 @@ local int zipFlushWriteBuffer(zi) uInt i; int t; for (i=0;i<zi->ci.pos_in_buffered_data;i++) - zi->ci.buffered_data[i] = zencode(zi->ci.keys, zi->ci.pcrc_32_tab, - zi->ci.buffered_data[i],t); + zi->ci.buffered_data[i] = zencode(zi->ci.keys, zi->ci.pcrc_32_tab, zi->ci.buffered_data[i],t); #endif } - if (ZWRITE(zi->z_filefunc,zi->filestream,zi->ci.buffered_data,zi->ci.pos_in_buffered_data) - !=zi->ci.pos_in_buffered_data) + + if (ZWRITE64(zi->z_filefunc,zi->filestream,zi->ci.buffered_data,zi->ci.pos_in_buffered_data) != zi->ci.pos_in_buffered_data) err = ZIP_ERRNO; + + zi->ci.totalCompressedData += zi->ci.pos_in_buffered_data; + +#ifdef HAVE_BZIP2 + if(zi->ci.method == Z_BZIP2ED) + { + zi->ci.totalUncompressedData += zi->ci.bstream.total_in_lo32; + zi->ci.bstream.total_in_lo32 = 0; + zi->ci.bstream.total_in_hi32 = 0; + } + else +#endif + { + zi->ci.totalUncompressedData += zi->ci.stream.total_in; + zi->ci.stream.total_in = 0; + } + + zi->ci.pos_in_buffered_data = 0; + return err; } -extern int ZEXPORT zipWriteInFileInZip (file, buf, len) - zipFile file; - const void* buf; - unsigned len; +extern int ZEXPORT zipWriteInFileInZip (zipFile file,const void* buf,unsigned int len) { - zip_internal* zi; + zip64_internal* zi; int err=ZIP_OK; if (file == NULL) return ZIP_PARAMERROR; - zi = (zip_internal*)file; + zi = (zip64_internal*)file; if (zi->in_opened_file_inzip == 0) return ZIP_PARAMERROR; - zi->ci.stream.next_in = (void*)buf; - zi->ci.stream.avail_in = len; - zi->ci.crc32 = crc32(zi->ci.crc32,buf,len); + zi->ci.crc32 = crc32(zi->ci.crc32,buf,(uInt)len); - while ((err==ZIP_OK) && (zi->ci.stream.avail_in>0)) +#ifdef HAVE_BZIP2 + if(zi->ci.method == Z_BZIP2ED && (!zi->ci.raw)) { - if (zi->ci.stream.avail_out == 0) + zi->ci.bstream.next_in = (void*)buf; + zi->ci.bstream.avail_in = len; + err = BZ_RUN_OK; + + while ((err==BZ_RUN_OK) && (zi->ci.bstream.avail_in>0)) + { + if (zi->ci.bstream.avail_out == 0) { - if (zipFlushWriteBuffer(zi) == ZIP_ERRNO) - err = ZIP_ERRNO; - zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.stream.next_out = zi->ci.buffered_data; + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; } - if(err != ZIP_OK) - break; + if(err != BZ_RUN_OK) + break; - if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) + if ((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) { - uLong uTotalOutBefore = zi->ci.stream.total_out; - err=deflate(&zi->ci.stream, Z_NO_FLUSH); - zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; + uLong uTotalOutBefore_lo = zi->ci.bstream.total_out_lo32; +// uLong uTotalOutBefore_hi = zi->ci.bstream.total_out_hi32; + err=BZ2_bzCompress(&zi->ci.bstream, BZ_RUN); + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore_lo) ; } - else - { - uInt copy_this,i; - if (zi->ci.stream.avail_in < zi->ci.stream.avail_out) - copy_this = zi->ci.stream.avail_in; - else - copy_this = zi->ci.stream.avail_out; - for (i=0;i<copy_this;i++) - *(((char*)zi->ci.stream.next_out)+i) = - *(((const char*)zi->ci.stream.next_in)+i); - { - zi->ci.stream.avail_in -= copy_this; - zi->ci.stream.avail_out-= copy_this; - zi->ci.stream.next_in+= copy_this; - zi->ci.stream.next_out+= copy_this; - zi->ci.stream.total_in+= copy_this; - zi->ci.stream.total_out+= copy_this; - zi->ci.pos_in_buffered_data += copy_this; - } - } + } + + if(err == BZ_RUN_OK) + err = ZIP_OK; + } + else +#endif + { + zi->ci.stream.next_in = (Bytef*)buf; + zi->ci.stream.avail_in = len; + + while ((err==ZIP_OK) && (zi->ci.stream.avail_in>0)) + { + if (zi->ci.stream.avail_out == 0) + { + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.stream.next_out = zi->ci.buffered_data; + } + + + if(err != ZIP_OK) + break; + + if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) + { + uLong uTotalOutBefore = zi->ci.stream.total_out; + err=deflate(&zi->ci.stream, Z_NO_FLUSH); + if(uTotalOutBefore > zi->ci.stream.total_out) + { + int bBreak = 0; + bBreak++; + } + + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; + } + else + { + uInt copy_this,i; + if (zi->ci.stream.avail_in < zi->ci.stream.avail_out) + copy_this = zi->ci.stream.avail_in; + else + copy_this = zi->ci.stream.avail_out; + + for (i = 0; i < copy_this; i++) + *(((char*)zi->ci.stream.next_out)+i) = + *(((const char*)zi->ci.stream.next_in)+i); + { + zi->ci.stream.avail_in -= copy_this; + zi->ci.stream.avail_out-= copy_this; + zi->ci.stream.next_in+= copy_this; + zi->ci.stream.next_out+= copy_this; + zi->ci.stream.total_in+= copy_this; + zi->ci.stream.total_out+= copy_this; + zi->ci.pos_in_buffered_data += copy_this; + } + } + }// while(...) } return err; } -extern int ZEXPORT zipCloseFileInZipRaw (file, uncompressed_size, crc32) - zipFile file; - uLong uncompressed_size; - uLong crc32; +extern int ZEXPORT zipCloseFileInZipRaw (zipFile file, uLong uncompressed_size, uLong crc32) +{ + return zipCloseFileInZipRaw64 (file, uncompressed_size, crc32); +} + +extern int ZEXPORT zipCloseFileInZipRaw64 (zipFile file, ZPOS64_T uncompressed_size, uLong crc32) { - zip_internal* zi; - uLong compressed_size; + zip64_internal* zi; + ZPOS64_T compressed_size; + uLong invalidValue = 0xffffffff; + short datasize = 0; int err=ZIP_OK; if (file == NULL) return ZIP_PARAMERROR; - zi = (zip_internal*)file; + zi = (zip64_internal*)file; if (zi->in_opened_file_inzip == 0) return ZIP_PARAMERROR; zi->ci.stream.avail_in = 0; if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) - while (err==ZIP_OK) + { + while (err==ZIP_OK) + { + uLong uTotalOutBefore; + if (zi->ci.stream.avail_out == 0) + { + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.stream.next_out = zi->ci.buffered_data; + } + uTotalOutBefore = zi->ci.stream.total_out; + err=deflate(&zi->ci.stream, Z_FINISH); + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; + } + } + else if ((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) { +#ifdef HAVE_BZIP2 + err = BZ_FINISH_OK; + while (err==BZ_FINISH_OK) + { uLong uTotalOutBefore; - if (zi->ci.stream.avail_out == 0) + if (zi->ci.bstream.avail_out == 0) { - if (zipFlushWriteBuffer(zi) == ZIP_ERRNO) - err = ZIP_ERRNO; - zi->ci.stream.avail_out = (uInt)Z_BUFSIZE; - zi->ci.stream.next_out = zi->ci.buffered_data; + if (zip64FlushWriteBuffer(zi) == ZIP_ERRNO) + err = ZIP_ERRNO; + zi->ci.bstream.avail_out = (uInt)Z_BUFSIZE; + zi->ci.bstream.next_out = (char*)zi->ci.buffered_data; } - uTotalOutBefore = zi->ci.stream.total_out; - err=deflate(&zi->ci.stream, Z_FINISH); - zi->ci.pos_in_buffered_data += (uInt)(zi->ci.stream.total_out - uTotalOutBefore) ; + uTotalOutBefore = zi->ci.bstream.total_out_lo32; + err=BZ2_bzCompress(&zi->ci.bstream, BZ_FINISH); + if(err == BZ_STREAM_END) + err = Z_STREAM_END; + + zi->ci.pos_in_buffered_data += (uInt)(zi->ci.bstream.total_out_lo32 - uTotalOutBefore); + } + + if(err == BZ_FINISH_OK) + err = ZIP_OK; +#endif } if (err==Z_STREAM_END) err=ZIP_OK; /* this is normal */ if ((zi->ci.pos_in_buffered_data>0) && (err==ZIP_OK)) - if (zipFlushWriteBuffer(zi)==ZIP_ERRNO) + { + if (zip64FlushWriteBuffer(zi)==ZIP_ERRNO) err = ZIP_ERRNO; + } if ((zi->ci.method == Z_DEFLATED) && (!zi->ci.raw)) { - err=deflateEnd(&zi->ci.stream); + int tmp_err = deflateEnd(&zi->ci.stream); + if (err == ZIP_OK) + err = tmp_err; zi->ci.stream_initialised = 0; } +#ifdef HAVE_BZIP2 + else if((zi->ci.method == Z_BZIP2ED) && (!zi->ci.raw)) + { + int tmperr = BZ2_bzCompressEnd(&zi->ci.bstream); + if (err==ZIP_OK) + err = tmperr; + zi->ci.stream_initialised = 0; + } +#endif if (!zi->ci.raw) { crc32 = (uLong)zi->ci.crc32; - uncompressed_size = (uLong)zi->ci.stream.total_in; + uncompressed_size = zi->ci.totalUncompressedData; } - compressed_size = (uLong)zi->ci.stream.total_out; + compressed_size = zi->ci.totalCompressedData; + # ifndef NOCRYPT compressed_size += zi->ci.crypt_header_size; # endif - ziplocal_putValue_inmemory(zi->ci.central_header+16,crc32,4); /*crc*/ - ziplocal_putValue_inmemory(zi->ci.central_header+20, - compressed_size,4); /*compr size*/ + // update Current Item crc and sizes, + if(compressed_size >= 0xffffffff || uncompressed_size >= 0xffffffff || zi->ci.pos_local_header >= 0xffffffff) + { + /*version Made by*/ + zip64local_putValue_inmemory(zi->ci.central_header+4,(uLong)45,2); + /*version needed*/ + zip64local_putValue_inmemory(zi->ci.central_header+6,(uLong)45,2); + + } + + zip64local_putValue_inmemory(zi->ci.central_header+16,crc32,4); /*crc*/ + + + if(compressed_size >= 0xffffffff) + zip64local_putValue_inmemory(zi->ci.central_header+20, invalidValue,4); /*compr size*/ + else + zip64local_putValue_inmemory(zi->ci.central_header+20, compressed_size,4); /*compr size*/ + + /// set internal file attributes field if (zi->ci.stream.data_type == Z_ASCII) - ziplocal_putValue_inmemory(zi->ci.central_header+36,(uLong)Z_ASCII,2); - ziplocal_putValue_inmemory(zi->ci.central_header+24, - uncompressed_size,4); /*uncompr size*/ + zip64local_putValue_inmemory(zi->ci.central_header+36,(uLong)Z_ASCII,2); + + if(uncompressed_size >= 0xffffffff) + zip64local_putValue_inmemory(zi->ci.central_header+24, invalidValue,4); /*uncompr size*/ + else + zip64local_putValue_inmemory(zi->ci.central_header+24, uncompressed_size,4); /*uncompr size*/ + + // Add ZIP64 extra info field for uncompressed size + if(uncompressed_size >= 0xffffffff) + datasize += 8; + + // Add ZIP64 extra info field for compressed size + if(compressed_size >= 0xffffffff) + datasize += 8; + + // Add ZIP64 extra info field for relative offset to local file header of current file + if(zi->ci.pos_local_header >= 0xffffffff) + datasize += 8; + + if(datasize > 0) + { + char* p = NULL; + + if((uLong)(datasize + 4) > zi->ci.size_centralExtraFree) + { + // we can not write more data to the buffer that we have room for. + return ZIP_BADZIPFILE; + } + + p = zi->ci.central_header + zi->ci.size_centralheader; + + // Add Extra Information Header for 'ZIP64 information' + zip64local_putValue_inmemory(p, 0x0001, 2); // HeaderID + p += 2; + zip64local_putValue_inmemory(p, datasize, 2); // DataSize + p += 2; + + if(uncompressed_size >= 0xffffffff) + { + zip64local_putValue_inmemory(p, uncompressed_size, 8); + p += 8; + } + + if(compressed_size >= 0xffffffff) + { + zip64local_putValue_inmemory(p, compressed_size, 8); + p += 8; + } + + if(zi->ci.pos_local_header >= 0xffffffff) + { + zip64local_putValue_inmemory(p, zi->ci.pos_local_header, 8); + p += 8; + } + + // Update how much extra free space we got in the memory buffer + // and increase the centralheader size so the new ZIP64 fields are included + // ( 4 below is the size of HeaderID and DataSize field ) + zi->ci.size_centralExtraFree -= datasize + 4; + zi->ci.size_centralheader += datasize + 4; + + // Update the extra info size field + zi->ci.size_centralExtra += datasize + 4; + zip64local_putValue_inmemory(zi->ci.central_header+30,(uLong)zi->ci.size_centralExtra,2); + } if (err==ZIP_OK) - err = add_data_in_datablock(&zi->central_dir,zi->ci.central_header, - (uLong)zi->ci.size_centralheader); + err = add_data_in_datablock(&zi->central_dir, zi->ci.central_header, (uLong)zi->ci.size_centralheader); + free(zi->ci.central_header); if (err==ZIP_OK) { - long cur_pos_inzip = ZTELL(zi->z_filefunc,zi->filestream); - if (ZSEEK(zi->z_filefunc,zi->filestream, - zi->ci.pos_local_header + 14,ZLIB_FILEFUNC_SEEK_SET)!=0) + // Update the LocalFileHeader with the new values. + + ZPOS64_T cur_pos_inzip = ZTELL64(zi->z_filefunc,zi->filestream); + + if (ZSEEK64(zi->z_filefunc,zi->filestream, zi->ci.pos_local_header + 14,ZLIB_FILEFUNC_SEEK_SET)!=0) err = ZIP_ERRNO; if (err==ZIP_OK) - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,crc32,4); /* crc 32, unknown */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,crc32,4); /* crc 32, unknown */ - if (err==ZIP_OK) /* compressed size, unknown */ - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,compressed_size,4); + if(uncompressed_size >= 0xffffffff) + { + if(zi->ci.pos_zip64extrainfo > 0) + { + // Update the size in the ZIP64 extended field. + if (ZSEEK64(zi->z_filefunc,zi->filestream, zi->ci.pos_zip64extrainfo + 4,ZLIB_FILEFUNC_SEEK_SET)!=0) + err = ZIP_ERRNO; + + if (err==ZIP_OK) /* compressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, uncompressed_size, 8); + + if (err==ZIP_OK) /* uncompressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, compressed_size, 8); + } + } + else + { + if (err==ZIP_OK) /* compressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,compressed_size,4); - if (err==ZIP_OK) /* uncompressed size, unknown */ - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,uncompressed_size,4); + if (err==ZIP_OK) /* uncompressed size, unknown */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,uncompressed_size,4); + } - if (ZSEEK(zi->z_filefunc,zi->filestream, - cur_pos_inzip,ZLIB_FILEFUNC_SEEK_SET)!=0) + if (ZSEEK64(zi->z_filefunc,zi->filestream, cur_pos_inzip,ZLIB_FILEFUNC_SEEK_SET)!=0) err = ZIP_ERRNO; } @@ -1124,24 +1744,150 @@ extern int ZEXPORT zipCloseFileInZipRaw (file, uncompressed_size, crc32) return err; } -extern int ZEXPORT zipCloseFileInZip (file) - zipFile file; +extern int ZEXPORT zipCloseFileInZip (zipFile file) { return zipCloseFileInZipRaw (file,0,0); } -extern int ZEXPORT zipClose (file, global_comment) - zipFile file; - const char* global_comment; +int Write_Zip64EndOfCentralDirectoryLocator(zip64_internal* zi, ZPOS64_T zip64eocd_pos_inzip) { - zip_internal* zi; + int err = ZIP_OK; + ZPOS64_T pos = zip64eocd_pos_inzip - zi->add_position_when_writting_offset; + + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDLOCHEADERMAGIC,4); + + /*num disks*/ + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); + + /*relative offset*/ + if (err==ZIP_OK) /* Relative offset to the Zip64EndOfCentralDirectory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, pos,8); + + /*total disks*/ /* Do not support spawning of disk so always say 1 here*/ + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)1,4); + + return err; +} + +int Write_Zip64EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip) +{ + int err = ZIP_OK; + + uLong Zip64DataSize = 44; + + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ZIP64ENDHEADERMAGIC,4); + + if (err==ZIP_OK) /* size of this 'zip64 end of central directory' */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)Zip64DataSize,8); // why ZPOS64_T of this ? + + if (err==ZIP_OK) /* version made by */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); + + if (err==ZIP_OK) /* version needed */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)45,2); + + if (err==ZIP_OK) /* number of this disk */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); + + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,4); + + if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); + + if (err==ZIP_OK) /* total number of entries in the central dir */ + err = zip64local_putValue(&zi->z_filefunc, zi->filestream, zi->number_entry, 8); + + if (err==ZIP_OK) /* size of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(ZPOS64_T)size_centraldir,8); + + if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ + { + ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (ZPOS64_T)pos,8); + } + return err; +} +int Write_EndOfCentralDirectoryRecord(zip64_internal* zi, uLong size_centraldir, ZPOS64_T centraldir_pos_inzip) +{ + int err = ZIP_OK; + + /*signature*/ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)ENDHEADERMAGIC,4); + + if (err==ZIP_OK) /* number of this disk */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); + + if (err==ZIP_OK) /* number of the disk with the start of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); + + if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ + { + { + if(zi->number_entry >= 0xFFFF) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); // use value in ZIP64 record + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); + } + } + + if (err==ZIP_OK) /* total number of entries in the central dir */ + { + if(zi->number_entry >= 0xFFFF) + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)0xffff,2); // use value in ZIP64 record + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); + } + + if (err==ZIP_OK) /* size of the central directory */ + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_centraldir,4); + + if (err==ZIP_OK) /* offset of start of central directory with respect to the starting disk number */ + { + ZPOS64_T pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; + if(pos >= 0xffffffff) + { + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)0xffffffff,4); + } + else + err = zip64local_putValue(&zi->z_filefunc,zi->filestream, (uLong)(centraldir_pos_inzip - zi->add_position_when_writting_offset),4); + } + + return err; +} + +int Write_GlobalComment(zip64_internal* zi, const char* global_comment) +{ + int err = ZIP_OK; + uInt size_global_comment = 0; + + if(global_comment != NULL) + size_global_comment = (uInt)strlen(global_comment); + + err = zip64local_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_global_comment,2); + + if (err == ZIP_OK && size_global_comment > 0) + { + if (ZWRITE64(zi->z_filefunc,zi->filestream, global_comment, size_global_comment) != size_global_comment) + err = ZIP_ERRNO; + } + return err; +} + +extern int ZEXPORT zipClose (zipFile file, const char* global_comment) +{ + zip64_internal* zi; int err = 0; uLong size_centraldir = 0; - uLong centraldir_pos_inzip; - uInt size_global_comment; + ZPOS64_T centraldir_pos_inzip; + ZPOS64_T pos; + if (file == NULL) return ZIP_PARAMERROR; - zi = (zip_internal*)file; + + zi = (zip64_internal*)file; if (zi->in_opened_file_inzip == 1) { @@ -1152,61 +1898,42 @@ extern int ZEXPORT zipClose (file, global_comment) if (global_comment==NULL) global_comment = zi->globalcomment; #endif - if (global_comment==NULL) - size_global_comment = 0; - else - size_global_comment = (uInt)strlen(global_comment); - centraldir_pos_inzip = ZTELL(zi->z_filefunc,zi->filestream); + centraldir_pos_inzip = ZTELL64(zi->z_filefunc,zi->filestream); + if (err==ZIP_OK) { - linkedlist_datablock_internal* ldi = zi->central_dir.first_block ; + linkedlist_datablock_internal* ldi = zi->central_dir.first_block; while (ldi!=NULL) { if ((err==ZIP_OK) && (ldi->filled_in_this_block>0)) - if (ZWRITE(zi->z_filefunc,zi->filestream, - ldi->data,ldi->filled_in_this_block) - !=ldi->filled_in_this_block ) + { + if (ZWRITE64(zi->z_filefunc,zi->filestream, ldi->data, ldi->filled_in_this_block) != ldi->filled_in_this_block) err = ZIP_ERRNO; + } size_centraldir += ldi->filled_in_this_block; ldi = ldi->next_datablock; } } - free_datablock(zi->central_dir.first_block); - - if (err==ZIP_OK) /* Magic End */ - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)ENDHEADERMAGIC,4); - - if (err==ZIP_OK) /* number of this disk */ - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); - - if (err==ZIP_OK) /* number of the disk with the start of the central directory */ - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)0,2); - - if (err==ZIP_OK) /* total number of entries in the central dir on this disk */ - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); + free_linkedlist(&(zi->central_dir)); - if (err==ZIP_OK) /* total number of entries in the central dir */ - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)zi->number_entry,2); + pos = centraldir_pos_inzip - zi->add_position_when_writting_offset; + if(pos >= 0xffffffff) + { + ZPOS64_T Zip64EOCDpos = ZTELL64(zi->z_filefunc,zi->filestream); + Write_Zip64EndOfCentralDirectoryRecord(zi, size_centraldir, centraldir_pos_inzip); - if (err==ZIP_OK) /* size of the central directory */ - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_centraldir,4); + Write_Zip64EndOfCentralDirectoryLocator(zi, Zip64EOCDpos); + } - if (err==ZIP_OK) /* offset of start of central directory with respect to the - starting disk number */ - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream, - (uLong)(centraldir_pos_inzip - zi->add_position_when_writting_offset),4); + if (err==ZIP_OK) + err = Write_EndOfCentralDirectoryRecord(zi, size_centraldir, centraldir_pos_inzip); - if (err==ZIP_OK) /* zipfile comment length */ - err = ziplocal_putValue(&zi->z_filefunc,zi->filestream,(uLong)size_global_comment,2); + if(err == ZIP_OK) + err = Write_GlobalComment(zi, global_comment); - if ((err==ZIP_OK) && (size_global_comment>0)) - if (ZWRITE(zi->z_filefunc,zi->filestream, - global_comment,size_global_comment) != size_global_comment) - err = ZIP_ERRNO; - - if (ZCLOSE(zi->z_filefunc,zi->filestream) != 0) + if (ZCLOSE64(zi->z_filefunc,zi->filestream) != 0) if (err == ZIP_OK) err = ZIP_ERRNO; @@ -1217,3 +1944,61 @@ extern int ZEXPORT zipClose (file, global_comment) return err; } + +extern int ZEXPORT zipRemoveExtraInfoBlock (char* pData, int* dataLen, short sHeader) +{ + char* p = pData; + int size = 0; + char* pNewHeader; + char* pTmp; + short header; + short dataSize; + + int retVal = ZIP_OK; + + if(pData == NULL || *dataLen < 4) + return ZIP_PARAMERROR; + + pNewHeader = (char*)ALLOC(*dataLen); + pTmp = pNewHeader; + + while(p < (pData + *dataLen)) + { + header = *(short*)p; + dataSize = *(((short*)p)+1); + + if( header == sHeader ) // Header found. + { + p += dataSize + 4; // skip it. do not copy to temp buffer + } + else + { + // Extra Info block should not be removed, So copy it to the temp buffer. + memcpy(pTmp, p, dataSize + 4); + p += dataSize + 4; + size += dataSize + 4; + } + + } + + if(size < *dataLen) + { + // clean old extra info block. + memset(pData,0, *dataLen); + + // copy the new extra info block over the old + if(size > 0) + memcpy(pData, pNewHeader, size); + + // set the new extra info size + *dataLen = size; + + retVal = ZIP_OK; + } + else + retVal = ZIP_ERRNO; + + TRYFREE(pNewHeader); + + return retVal; +} diff --git a/cpukit/zlib/contrib/minizip/zip.h b/cpukit/zlib/contrib/minizip/zip.h index acacce83b9..8aaebb6234 100644 --- a/cpukit/zlib/contrib/minizip/zip.h +++ b/cpukit/zlib/contrib/minizip/zip.h @@ -1,19 +1,15 @@ -/* zip.h -- IO for compress .zip files using zlib - Version 1.01e, February 12th, 2005 +/* zip.h -- IO on .zip files using zlib + Version 1.1, February 14h, 2010 + part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html ) - Copyright (C) 1998-2005 Gilles Vollant + Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html ) - This unzip package allow creates .ZIP file, compatible with PKZip 2.04g - WinZip, InfoZip tools and compatible. - Multi volume ZipFile (span) are not supported. - Encryption compatible with pkzip 2.04g only supported - Old compressions used by old PKZip 1.x are not supported + Modifications for Zip64 support + Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com ) - For uncompress .zip file, look at unzip.h + For more info read MiniZip_info.txt - - I WAIT FEEDBACK at mail info@winimage.com - Visit also http://www.winimage.com/zLibDll/unzip.html for evolution + --------------------------------------------------------------------------- Condition of use and distribution are the same than zlib : @@ -33,23 +29,23 @@ misrepresented as being the original software. 3. This notice may not be removed or altered from any source distribution. + --------------------------------------------------------------------------- -*/ + Changes + + See header of zip.h -/* for more info about .ZIP format, see - http://www.info-zip.org/pub/infozip/doc/appnote-981119-iz.zip - http://www.info-zip.org/pub/infozip/doc/ - PkWare has also a specification at : - ftp://ftp.pkware.com/probdesc.zip */ -#ifndef _zip_H -#define _zip_H +#ifndef _zip12_H +#define _zip12_H #ifdef __cplusplus extern "C" { #endif +//#define HAVE_BZIP2 + #ifndef _ZLIB_H #include "zlib.h" #endif @@ -58,6 +54,12 @@ extern "C" { #include "ioapi.h" #endif +#ifdef HAVE_BZIP2 +#include "bzlib.h" +#endif + +#define Z_BZIP2ED 12 + #if defined(STRICTZIP) || defined(STRICTZIPUNZIP) /* like the STRICT of WIN32, we define a pointer that cannot be converted from (void*) without cast */ @@ -112,6 +114,7 @@ typedef const char* zipcharpc; #define APPEND_STATUS_ADDINZIP (2) extern zipFile ZEXPORT zipOpen OF((const char *pathname, int append)); +extern zipFile ZEXPORT zipOpen64 OF((const void *pathname, int append)); /* Create a zipfile. pathname contain on Windows XP a filename like "c:\\zlib\\zlib113.zip" or on @@ -136,6 +139,11 @@ extern zipFile ZEXPORT zipOpen2 OF((const char *pathname, zipcharpc* globalcomment, zlib_filefunc_def* pzlib_filefunc_def)); +extern zipFile ZEXPORT zipOpen2_64 OF((const void *pathname, + int append, + zipcharpc* globalcomment, + zlib_filefunc64_def* pzlib_filefunc_def)); + extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file, const char* filename, const zip_fileinfo* zipfi, @@ -146,6 +154,19 @@ extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file, const char* comment, int method, int level)); + +extern int ZEXPORT zipOpenNewFileInZip64 OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int zip64)); + /* Open a file in the ZIP for writing. filename : the filename in zip (if NULL, '-' without quote will be used @@ -157,6 +178,9 @@ extern int ZEXPORT zipOpenNewFileInZip OF((zipFile file, if comment != NULL, comment contain the comment string method contain the compression method (0 for store, Z_DEFLATED for deflate) level contain the level of compression (can be Z_DEFAULT_COMPRESSION) + zip64 is set to 1 if a zip64 extended information block should be added to the local file header. + this MUST be '1' if the uncompressed size is >= 0xffffffff. + */ @@ -172,6 +196,19 @@ extern int ZEXPORT zipOpenNewFileInZip2 OF((zipFile file, int level, int raw)); + +extern int ZEXPORT zipOpenNewFileInZip2_64 OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int zip64)); /* Same than zipOpenNewFileInZip, except if raw=1, we write raw file */ @@ -191,13 +228,79 @@ extern int ZEXPORT zipOpenNewFileInZip3 OF((zipFile file, int memLevel, int strategy, const char* password, - uLong crcForCtypting)); + uLong crcForCrypting)); + +extern int ZEXPORT zipOpenNewFileInZip3_64 OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int windowBits, + int memLevel, + int strategy, + const char* password, + uLong crcForCrypting, + int zip64 + )); /* Same than zipOpenNewFileInZip2, except windowBits,memLevel,,strategy : see parameter strategy in deflateInit2 password : crypting password (NULL for no crypting) - crcForCtypting : crc of file to compress (needed for crypting) + crcForCrypting : crc of file to compress (needed for crypting) + */ + +extern int ZEXPORT zipOpenNewFileInZip4 OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int windowBits, + int memLevel, + int strategy, + const char* password, + uLong crcForCrypting, + uLong versionMadeBy, + uLong flagBase + )); + + +extern int ZEXPORT zipOpenNewFileInZip4_64 OF((zipFile file, + const char* filename, + const zip_fileinfo* zipfi, + const void* extrafield_local, + uInt size_extrafield_local, + const void* extrafield_global, + uInt size_extrafield_global, + const char* comment, + int method, + int level, + int raw, + int windowBits, + int memLevel, + int strategy, + const char* password, + uLong crcForCrypting, + uLong versionMadeBy, + uLong flagBase, + int zip64 + )); +/* + Same than zipOpenNewFileInZip4, except + versionMadeBy : value for Version made by field + flag : value for flag field (compression level info will be added) */ @@ -216,8 +319,13 @@ extern int ZEXPORT zipCloseFileInZip OF((zipFile file)); extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file, uLong uncompressed_size, uLong crc32)); + +extern int ZEXPORT zipCloseFileInZipRaw64 OF((zipFile file, + ZPOS64_T uncompressed_size, + uLong crc32)); + /* - Close the current file in the zipfile, for fiel opened with + Close the current file in the zipfile, for file opened with parameter raw=1 in zipOpenNewFileInZip2 uncompressed_size and crc32 are value for the uncompressed size */ @@ -228,8 +336,27 @@ extern int ZEXPORT zipClose OF((zipFile file, Close the zipfile */ + +extern int ZEXPORT zipRemoveExtraInfoBlock OF((char* pData, int* dataLen, short sHeader)); +/* + zipRemoveExtraInfoBlock - Added by Mathias Svensson + + Remove extra information block from a extra information data for the local file header or central directory header + + It is needed to remove ZIP64 extra information blocks when before data is written if using RAW mode. + + 0x0001 is the signature header for the ZIP64 extra information blocks + + usage. + Remove ZIP64 Extra information from a central director extra field data + zipRemoveExtraInfoBlock(pCenDirExtraFieldData, &nCenDirExtraFieldDataLen, 0x0001); + + Remove ZIP64 Extra information from a Local File Header extra field data + zipRemoveExtraInfoBlock(pLocalHeaderExtraFieldData, &nLocalHeaderExtraFieldDataLen, 0x0001); +*/ + #ifdef __cplusplus } #endif -#endif /* _zip_H */ +#endif /* _zip64_H */ |