From d004b047838a7e803818b4973a2e39e0ff8c1fa2 Mon Sep 17 00:00:00 2001
From: Mark Adler <madler@alumni.caltech.edu>
Date: Fri, 9 Sep 2011 23:26:49 -0700
Subject: zlib 1.2.3.5

---
 contrib/minizip/minizip.c | 134 ++++++++++++++++++++++++++++++++++++++--------
 1 file changed, 111 insertions(+), 23 deletions(-)

(limited to 'contrib/minizip/minizip.c')

diff --git a/contrib/minizip/minizip.c b/contrib/minizip/minizip.c
index f2dfecd..4ce33af 100644
--- a/contrib/minizip/minizip.c
+++ b/contrib/minizip/minizip.c
@@ -1,10 +1,33 @@
 /*
    minizip.c
-   Version 1.01e, February 12th, 2005
+   Version 1.1, January 7th, 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 +152,20 @@ 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("MiniZip64 1.0, 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");
+    printf("more info on MiniZip64 at http://result42.com/projects/MiniZip64\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 +174,7 @@ 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 +204,33 @@ 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 +238,7 @@ 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 +271,8 @@ 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 +282,12 @@ int main(argc,argv)
                 }
             }
             else
+            {
                 if (zipfilenamearg == 0)
+                {
                     zipfilenamearg = i ;
+                }
+            }
         }
     }
 
@@ -245,7 +300,9 @@ int main(argc,argv)
     }
 
     if (zipfilenamearg==0)
+    {
         zipok=0;
+    }
     else
     {
         int i,len;
@@ -302,11 +359,11 @@ 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 +386,10 @@ 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;
@@ -347,20 +406,49 @@ 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;
-- 
cgit v1.2.3-55-g6feb