diff options
Diffstat (limited to 'compat/zlib/contrib/minizip/minizip.c')
-rw-r--r-- | compat/zlib/contrib/minizip/minizip.c | 131 |
1 files changed, 109 insertions, 22 deletions
diff --git a/compat/zlib/contrib/minizip/minizip.c b/compat/zlib/contrib/minizip/minizip.c index f2dfecd..7a4fa5a 100644 --- a/compat/zlib/contrib/minizip/minizip.c +++ b/compat/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; |