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-rw-r--r--updater/zbin/minizip/miniunz.c1296
1 files changed, 648 insertions, 648 deletions
diff --git a/updater/zbin/minizip/miniunz.c b/updater/zbin/minizip/miniunz.c
index 463f3e8..9ed009f 100644
--- a/updater/zbin/minizip/miniunz.c
+++ b/updater/zbin/minizip/miniunz.c
@@ -1,648 +1,648 @@
-/*
- miniunz.c
- Version 1.01e, February 12th, 2005
-
- Copyright (C) 1998-2005 Gilles Vollant
-*/
-
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-#include <errno.h>
-#include <fcntl.h>
-
-#ifdef unix
-# include <unistd.h>
-# include <utime.h>
-#else
-# include <direct.h>
-# include <io.h>
-#endif
-
-#include "munzip.h"
-
-#define CASESENSITIVITY (0)
-#define WRITEBUFFERSIZE (8192)
-#define MAXFILENAME (256)
-
-#ifdef WIN32
-#define USEWIN32IOAPI
-#include "iowin32.h"
-#endif
-/*
- mini unzip, demo of unzip package
-
- usage :
- Usage : miniunz [-exvlo] file.zip [file_to_extract] [-d extractdir]
-
- list the file in the zipfile, and print the content of FILE_ID.ZIP or README.TXT
- if it exists
-*/
-
-
-/* change_file_date : change the date/time of a file
- filename : the filename of the file where date/time must be modified
- dosdate : the new date at the MSDos format (4 bytes)
- tmu_date : the SAME new date at the tm_unz format */
-void change_file_date(
- const char *filename,
- uLong dosdate,
- tm_unz tmu_date)
-{
-#ifdef WIN32
- HANDLE hFile;
- FILETIME ftm,ftLocal,ftCreate,ftLastAcc,ftLastWrite;
-
- 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);
- LocalFileTimeToFileTime(&ftLocal,&ftm);
- SetFileTime(hFile,&ftm,&ftLastAcc,&ftm);
- CloseHandle(hFile);
-#else
-#ifdef unix
- struct utimbuf ut;
- struct tm newdate;
- newdate.tm_sec = tmu_date.tm_sec;
- newdate.tm_min=tmu_date.tm_min;
- newdate.tm_hour=tmu_date.tm_hour;
- newdate.tm_mday=tmu_date.tm_mday;
- newdate.tm_mon=tmu_date.tm_mon;
- if (tmu_date.tm_year > 1900)
- newdate.tm_year=tmu_date.tm_year - 1900;
- else
- newdate.tm_year=tmu_date.tm_year ;
- newdate.tm_isdst=-1;
-
- ut.actime=ut.modtime=mktime(&newdate);
- utime(filename,&ut);
-#endif
-#endif
-}
-
-
-/* mymkdir and change_file_date are not 100 % portable
- As I don't know well Unix, I wait feedback for the unix portion */
-
-int mymkdir(
- const char* dirname)
-{
- int ret=0;
-#ifdef WIN32
- ret = _mkdir(dirname);
-#else
-#ifdef unix
- ret = mkdir (dirname,0775);
-#endif
-#endif
- return ret;
-}
-
-int makedir (
- char *newdir)
-{
- char *buffer ;
- char *p;
- int len = (int)strlen(newdir);
-
- if (len <= 0)
- return 0;
-
- buffer = (char*)malloc(len+1);
- // strcpy_s(buffer,len + 1, newdir);
- strncpy(buffer,newdir, len + 1);
-
- if (buffer[len-1] == '/') {
- buffer[len-1] = '\0';
- }
- if (mymkdir(buffer) == 0)
- {
- free(buffer);
- return 1;
- }
-
- p = buffer+1;
- while (1)
- {
- char hold;
-
- while(*p && *p != '\\' && *p != '/')
- p++;
- hold = *p;
- *p = 0;
- if ((mymkdir(buffer) == -1) && (errno == ENOENT))
- {
- printf("couldn't create directory %s\n",buffer);
- free(buffer);
- return 0;
- }
- if (hold == 0)
- break;
- *p++ = hold;
- }
- free(buffer);
- return 1;
-}
-
-void do_banner()
-{
- printf("MiniUnz 1.01b, demo of zLib + Unz package written by Gilles Vollant\n");
- printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n");
-}
-
-void do_help()
-{
- printf("Usage : miniunz [-e] [-x] [-v] [-l] [-o] [-p password] file.zip [file_to_extr.] [-d extractdir]\n\n" \
- " -e Extract without pathname (junk paths)\n" \
- " -x Extract with pathname\n" \
- " -v list files\n" \
- " -l list files\n" \
- " -d directory to extract into\n" \
- " -o overwrite files without prompting\n" \
- " -p extract crypted file using password\n\n");
-}
-
-
-int do_list(
- unzFile uf)
-{
- uLong i;
- unz_global_info gi;
- int err;
-
- err = unzGetGlobalInfo (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");
- for (i=0;i<gi.number_entry;i++)
- {
- char filename_inzip[256];
- unz_file_info 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);
- 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;
-
- /* display a '*' if the file is crypted */
- if ((file_info.flag & 1) != 0)
- charCrypt='*';
-
- if (file_info.compression_method==0)
- string_method="Stored";
- else
- if (file_info.compression_method==Z_DEFLATED)
- {
- uInt iLevel=(uInt)((file_info.flag & 0x6)/2);
- if (iLevel==0)
- string_method="Defl:N";
- else if (iLevel==1)
- string_method="Defl:X";
- else if ((iLevel==2) || (iLevel==3))
- string_method="Defl:F"; /* 2:fast , 3 : extra fast*/
- }
- 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,
- ratio,
- (uLong)file_info.tmu_date.tm_mon + 1,
- (uLong)file_info.tmu_date.tm_mday,
- (uLong)file_info.tmu_date.tm_year % 100,
- (uLong)file_info.tmu_date.tm_hour,(uLong)file_info.tmu_date.tm_min,
- (uLong)file_info.crc,filename_inzip);
- if ((i+1)<gi.number_entry)
- {
- err = unzGoToNextFile(uf);
- if (err!=UNZ_OK)
- {
- printf("error %d with zipfile in unzGoToNextFile\n",err);
- break;
- }
- }
- }
-
- return 0;
-}
-
-
-int do_extract_currentfile(
- unzFile uf,
- const int* popt_extract_without_path,
- int* popt_overwrite,
- const char* password)
-{
- char filename_inzip[256];
- char* filename_withoutpath;
- char* p;
- int err=UNZ_OK;
- FILE *fout=NULL;
- void* buf;
- uInt size_buf;
-
- unz_file_info file_info;
- uLong ratio=0;
- err = unzGetCurrentFileInfo(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);
- return err;
- }
-
- size_buf = WRITEBUFFERSIZE;
- buf = (void*)malloc(size_buf);
- if (buf==NULL)
- {
- printf("Error allocating memory\n");
- return UNZ_INTERNALERROR;
- }
-
- p = filename_withoutpath = filename_inzip;
- while ((*p) != '\0')
- {
- if (((*p)=='/') || ((*p)=='\\'))
- filename_withoutpath = p+1;
- p++;
- }
-
- if ((*filename_withoutpath)=='\0')
- {
- if ((*popt_extract_without_path)==0)
- {
- printf("creating directory: %s\n",filename_inzip);
- mymkdir(filename_inzip);
- }
- }
- else
- {
- const char* write_filename;
- int skip=0;
-
- if ((*popt_extract_without_path)==0)
- write_filename = filename_inzip;
- else
- write_filename = filename_withoutpath;
-
- err = unzOpenCurrentFilePassword(uf,password);
- if (err!=UNZ_OK)
- {
- printf("error %d with zipfile in unzOpenCurrentFilePassword\n",err);
- }
-
- if (((*popt_overwrite)==0) && (err==UNZ_OK))
- {
- char rep=0;
- FILE* ftestexist;
- ftestexist = fopen(write_filename,"rb");
- if (ftestexist!=NULL)
- {
- fclose(ftestexist);
- do
- {
- char answer[128];
- int ret;
-
- printf("The file %s exists. Overwrite ? [y]es, [n]o, [A]ll: ",write_filename);
- ret = scanf("%1s",answer);
- if (ret != 1)
- {
- exit(EXIT_FAILURE);
- }
- rep = answer[0] ;
- if ((rep>='a') && (rep<='z'))
- rep -= 0x20;
- }
- while ((rep!='Y') && (rep!='N') && (rep!='A'));
- }
-
- if (rep == 'N')
- skip = 1;
-
- if (rep == 'A')
- *popt_overwrite=1;
- }
-
- if ((skip==0) && (err==UNZ_OK))
- {
- fout=fopen(write_filename,"wb");
-
- /* some zipfile don't contain directory alone before file */
- if ((fout==NULL) && ((*popt_extract_without_path)==0) &&
- (filename_withoutpath!=(char*)filename_inzip))
- {
- char c=*(filename_withoutpath-1);
- *(filename_withoutpath-1)='\0';
- makedir((char *)write_filename);
- *(filename_withoutpath-1)=c;
- fout=fopen(write_filename,"wb");
- }
-
- if (fout==NULL)
- {
- printf("error opening %s\n",write_filename);
- }
- }
-
- if (fout!=NULL)
- {
- printf(" extracting: %s\n",write_filename);
-
- do
- {
- err = unzReadCurrentFile(uf,buf,size_buf);
- if (err<0)
- {
- printf("error %d with zipfile in unzReadCurrentFile\n",err);
- break;
- }
- if (err>0)
- if (fwrite(buf,err,1,fout)!=1)
- {
- printf("error in writing extracted file\n");
- err=UNZ_ERRNO;
- break;
- }
- }
- while (err>0);
- if (fout)
- fclose(fout);
-
- if (err==0)
- change_file_date(write_filename,file_info.dosDate,
- file_info.tmu_date);
- }
-
- if (err==UNZ_OK)
- {
- err = unzCloseCurrentFile (uf);
- if (err!=UNZ_OK)
- {
- printf("error %d with zipfile in unzCloseCurrentFile\n",err);
- }
- }
- else
- unzCloseCurrentFile(uf); /* don't lose the error */
- }
-
- free(buf);
- return err;
-}
-
-
-int do_extract(
- unzFile uf,
- int opt_extract_without_path,
- int opt_overwrite,
- const char* password)
-{
- uLong i;
- unz_global_info gi;
- int err;
- FILE* fout=NULL;
-
- err = unzGetGlobalInfo (uf,&gi);
- if (err!=UNZ_OK)
- printf("error %d with zipfile in unzGetGlobalInfo \n",err);
-
- for (i=0;i<gi.number_entry;i++)
- {
- if (do_extract_currentfile(uf,&opt_extract_without_path,
- &opt_overwrite,
- password) != UNZ_OK)
- break;
-
- if ((i+1)<gi.number_entry)
- {
- err = unzGoToNextFile(uf);
- if (err!=UNZ_OK)
- {
- printf("error %d with zipfile in unzGoToNextFile\n",err);
- break;
- }
- }
- }
-
- return 0;
-}
-
-int do_extract_onefile(
- unzFile uf,
- const char* filename,
- int opt_extract_without_path,
- int opt_overwrite,
- const char* password)
-{
- int err = UNZ_OK;
- if (unzLocateFile(uf,filename,CASESENSITIVITY)!=UNZ_OK)
- {
- printf("file %s not found in the zipfile\n",filename);
- return 2;
- }
-
- if (do_extract_currentfile(uf,&opt_extract_without_path,
- &opt_overwrite,
- password) == UNZ_OK)
- return 0;
- else
- return 1;
-}
-
-int unzip_file(const char *zipfilename, const char *out_dir)
-{
-
- char filename_try[MAXFILENAME+16] = "";
- char current_dir[MAX_PATH];
- unzFile uf=NULL;
-
- int ret;
-
- if (zipfilename!=NULL)
- {
-
-# ifdef USEWIN32IOAPI
- zlib_filefunc_def ffunc;
-# endif
-
- strncpy(filename_try, zipfilename,MAXFILENAME-1);
- /* strncpy doesnt append the trailing NULL, of the string is too long. */
- filename_try[ MAXFILENAME ] = '\0';
-
-# ifdef USEWIN32IOAPI
- fill_win32_filefunc(&ffunc);
- uf = unzOpen2(zipfilename,&ffunc);
-# else
- uf = unzOpen(zipfilename);
-# endif
- if (uf==NULL)
- {
- strcat(filename_try,".zip");
-# ifdef USEWIN32IOAPI
- uf = unzOpen2(filename_try,&ffunc);
-# else
- uf = unzOpen(filename_try);
-# endif
- }
- }
-
- _getcwd(current_dir, MAX_PATH);
- if (_chdir(out_dir))
- {
- printf("Error changing into %s, aborting\n", out_dir);
- return 1;
- }
-
- if (uf==NULL)
- {
- printf("Cannot open %s or %s.zip\n",zipfilename,zipfilename);
- return 1;
- }
- printf("%s opened\n",filename_try);
-
- ret = do_extract(uf,0,1,0);
-
- unzClose(uf);
-
- _chdir(current_dir);
-
- return ret;
-}
-
-#ifdef _MINIUNIPMIAN
-int main(argc,argv)
- int argc;
- char *argv[];
-{
- const char *zipfilename=NULL;
- const char *filename_to_extract=NULL;
- const char *password=NULL;
- char filename_try[MAXFILENAME+16] = "";
- int i;
- int opt_do_list=0;
- int opt_do_extract=1;
- int opt_do_extract_withoutpath=0;
- int opt_overwrite=0;
- int opt_extractdir=0;
- const char *dirname=NULL;
- unzFile uf=NULL;
-
- do_banner();
- if (argc==1)
- {
- do_help();
- return 0;
- }
- else
- {
- for (i=1;i<argc;i++)
- {
- if ((*argv[i])=='-')
- {
- const char *p=argv[i]+1;
-
- while ((*p)!='\0')
- {
- char c=*(p++);;
- if ((c=='l') || (c=='L'))
- opt_do_list = 1;
- if ((c=='v') || (c=='V'))
- opt_do_list = 1;
- if ((c=='x') || (c=='X'))
- opt_do_extract = 1;
- if ((c=='e') || (c=='E'))
- opt_do_extract = opt_do_extract_withoutpath = 1;
- if ((c=='o') || (c=='O'))
- opt_overwrite=1;
- if ((c=='d') || (c=='D'))
- {
- opt_extractdir=1;
- dirname=argv[i+1];
- }
-
- if (((c=='p') || (c=='P')) && (i+1<argc))
- {
- password=argv[i+1];
- i++;
- }
- }
- }
- else
- {
- if (zipfilename == NULL)
- zipfilename = argv[i];
- else if ((filename_to_extract==NULL) && (!opt_extractdir))
- filename_to_extract = argv[i] ;
- }
- }
- }
-
- if (zipfilename!=NULL)
- {
-
-# ifdef USEWIN32IOAPI
- zlib_filefunc_def ffunc;
-# endif
-
- strncpy(filename_try, zipfilename,MAXFILENAME-1);
- /* strncpy doesnt append the trailing NULL, of the string is too long. */
- filename_try[ MAXFILENAME ] = '\0';
-
-# ifdef USEWIN32IOAPI
- fill_win32_filefunc(&ffunc);
- uf = unzOpen2(zipfilename,&ffunc);
-# else
- uf = unzOpen(zipfilename);
-# endif
- if (uf==NULL)
- {
- strcat(filename_try,".zip");
-# ifdef USEWIN32IOAPI
- uf = unzOpen2(filename_try,&ffunc);
-# else
- uf = unzOpen(filename_try);
-# endif
- }
- }
-
- if (uf==NULL)
- {
- printf("Cannot open %s or %s.zip\n",zipfilename,zipfilename);
- return 1;
- }
- printf("%s opened\n",filename_try);
-
- if (opt_do_list==1)
- return do_list(uf);
- else if (opt_do_extract==1)
- {
- if (opt_extractdir && chdir(dirname))
- {
- 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);
- else
- return do_extract_onefile(uf,filename_to_extract,
- opt_do_extract_withoutpath,opt_overwrite,password);
- }
- unzCloseCurrentFile(uf);
-
- return 0;
-}
-
-#endif \ No newline at end of file
+/*
+ miniunz.c
+ Version 1.1, February 14h, 2010
+ sample part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
+
+ 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>
+#include <time.h>
+#include <errno.h>
+#include <fcntl.h>
+
+#ifdef unix
+# include <unistd.h>
+# include <utime.h>
+#else
+# include <direct.h>
+# include <io.h>
+#endif
+
+#include "unzip.h"
+
+#define CASESENSITIVITY (0)
+#define WRITEBUFFERSIZE (8192)
+#define MAXFILENAME (256)
+
+#ifdef _WIN32
+#define USEWIN32IOAPI
+#include "iowin32.h"
+#endif
+/*
+ mini unzip, demo of unzip package
+
+ usage :
+ Usage : miniunz [-exvlo] file.zip [file_to_extract] [-d extractdir]
+
+ list the file in the zipfile, and print the content of FILE_ID.ZIP or README.TXT
+ if it exists
+*/
+
+
+/* change_file_date : change the date/time of a file
+ filename : the filename of the file where date/time must be modified
+ dosdate : the new date at the MSDos format (4 bytes)
+ tmu_date : the SAME new date at the tm_unz format */
+void change_file_date(filename,dosdate,tmu_date)
+ const char *filename;
+ uLong dosdate;
+ tm_unz tmu_date;
+{
+#ifdef _WIN32
+ HANDLE hFile;
+ FILETIME ftm,ftLocal,ftCreate,ftLastAcc,ftLastWrite;
+
+ 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);
+ LocalFileTimeToFileTime(&ftLocal,&ftm);
+ SetFileTime(hFile,&ftm,&ftLastAcc,&ftm);
+ CloseHandle(hFile);
+#else
+#ifdef unix
+ struct utimbuf ut;
+ struct tm newdate;
+ newdate.tm_sec = tmu_date.tm_sec;
+ newdate.tm_min=tmu_date.tm_min;
+ newdate.tm_hour=tmu_date.tm_hour;
+ newdate.tm_mday=tmu_date.tm_mday;
+ newdate.tm_mon=tmu_date.tm_mon;
+ if (tmu_date.tm_year > 1900)
+ newdate.tm_year=tmu_date.tm_year - 1900;
+ else
+ newdate.tm_year=tmu_date.tm_year ;
+ newdate.tm_isdst=-1;
+
+ ut.actime=ut.modtime=mktime(&newdate);
+ utime(filename,&ut);
+#endif
+#endif
+}
+
+
+/* mymkdir and change_file_date are not 100 % portable
+ As I don't know well Unix, I wait feedback for the unix portion */
+
+int mymkdir(dirname)
+ const char* dirname;
+{
+ int ret=0;
+#ifdef _WIN32
+ ret = _mkdir(dirname);
+#else
+#ifdef unix
+ ret = mkdir (dirname,0775);
+#endif
+#endif
+ return ret;
+}
+
+int makedir (newdir)
+ char *newdir;
+{
+ char *buffer ;
+ char *p;
+ int len = (int)strlen(newdir);
+
+ if (len <= 0)
+ 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] == '/') {
+ buffer[len-1] = '\0';
+ }
+ if (mymkdir(buffer) == 0)
+ {
+ free(buffer);
+ return 1;
+ }
+
+ p = buffer+1;
+ while (1)
+ {
+ char hold;
+
+ while(*p && *p != '\\' && *p != '/')
+ p++;
+ hold = *p;
+ *p = 0;
+ if ((mymkdir(buffer) == -1) && (errno == ENOENT))
+ {
+ printf("couldn't create directory %s\n",buffer);
+ free(buffer);
+ return 0;
+ }
+ if (hold == 0)
+ break;
+ *p++ = hold;
+ }
+ free(buffer);
+ return 1;
+}
+
+void do_banner()
+{
+ printf("MiniUnz 1.01b, demo of zLib + Unz package written by Gilles Vollant\n");
+ printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n");
+}
+
+void do_help()
+{
+ printf("Usage : miniunz [-e] [-x] [-v] [-l] [-o] [-p password] file.zip [file_to_extr.] [-d extractdir]\n\n" \
+ " -e Extract without pathname (junk paths)\n" \
+ " -x Extract with pathname\n" \
+ " -v list files\n" \
+ " -l list files\n" \
+ " -d directory to extract into\n" \
+ " -o overwrite files without prompting\n" \
+ " -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_info64 gi;
+ int err;
+
+ 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");
+ for (i=0;i<gi.number_entry;i++)
+ {
+ char filename_inzip[256];
+ unz_file_info64 file_info;
+ uLong ratio=0;
+ const char *string_method;
+ char charCrypt=' ';
+ 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 = (uLong)((file_info.compressed_size*100)/file_info.uncompressed_size);
+
+ /* display a '*' if the file is crypted */
+ if ((file_info.flag & 1) != 0)
+ charCrypt='*';
+
+ if (file_info.compression_method==0)
+ string_method="Stored";
+ else
+ if (file_info.compression_method==Z_DEFLATED)
+ {
+ uInt iLevel=(uInt)((file_info.flag & 0x6)/2);
+ if (iLevel==0)
+ string_method="Defl:N";
+ else if (iLevel==1)
+ string_method="Defl:X";
+ else if ((iLevel==2) || (iLevel==3))
+ string_method="Defl:F"; /* 2:fast , 3 : extra fast*/
+ }
+ else
+ if (file_info.compression_method==Z_BZIP2ED)
+ {
+ string_method="BZip2 ";
+ }
+ else
+ string_method="Unkn. ";
+
+ 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,
+ (uLong)file_info.tmu_date.tm_year % 100,
+ (uLong)file_info.tmu_date.tm_hour,(uLong)file_info.tmu_date.tm_min,
+ (uLong)file_info.crc,filename_inzip);
+ if ((i+1)<gi.number_entry)
+ {
+ err = unzGoToNextFile(uf);
+ if (err!=UNZ_OK)
+ {
+ printf("error %d with zipfile in unzGoToNextFile\n",err);
+ break;
+ }
+ }
+ }
+
+ return 0;
+}
+
+
+int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password)
+ unzFile uf;
+ const int* popt_extract_without_path;
+ int* popt_overwrite;
+ const char* password;
+{
+ char filename_inzip[256];
+ char* filename_withoutpath;
+ char* p;
+ int err=UNZ_OK;
+ FILE *fout=NULL;
+ void* buf;
+ uInt size_buf;
+
+ unz_file_info64 file_info;
+ uLong ratio=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);
+ return err;
+ }
+
+ size_buf = WRITEBUFFERSIZE;
+ buf = (void*)malloc(size_buf);
+ if (buf==NULL)
+ {
+ printf("Error allocating memory\n");
+ return UNZ_INTERNALERROR;
+ }
+
+ p = filename_withoutpath = filename_inzip;
+ while ((*p) != '\0')
+ {
+ if (((*p)=='/') || ((*p)=='\\'))
+ filename_withoutpath = p+1;
+ p++;
+ }
+
+ if ((*filename_withoutpath)=='\0')
+ {
+ if ((*popt_extract_without_path)==0)
+ {
+ printf("creating directory: %s\n",filename_inzip);
+ mymkdir(filename_inzip);
+ }
+ }
+ else
+ {
+ const char* write_filename;
+ int skip=0;
+
+ if ((*popt_extract_without_path)==0)
+ write_filename = filename_inzip;
+ else
+ write_filename = filename_withoutpath;
+
+ err = unzOpenCurrentFilePassword(uf,password);
+ if (err!=UNZ_OK)
+ {
+ printf("error %d with zipfile in unzOpenCurrentFilePassword\n",err);
+ }
+
+ if (((*popt_overwrite)==0) && (err==UNZ_OK))
+ {
+ char rep=0;
+ FILE* ftestexist;
+ ftestexist = fopen64(write_filename,"rb");
+ if (ftestexist!=NULL)
+ {
+ fclose(ftestexist);
+ do
+ {
+ char answer[128];
+ int ret;
+
+ printf("The file %s exists. Overwrite ? [y]es, [n]o, [A]ll: ",write_filename);
+ ret = scanf("%1s",answer);
+ if (ret != 1)
+ {
+ exit(EXIT_FAILURE);
+ }
+ rep = answer[0] ;
+ if ((rep>='a') && (rep<='z'))
+ rep -= 0x20;
+ }
+ while ((rep!='Y') && (rep!='N') && (rep!='A'));
+ }
+
+ if (rep == 'N')
+ skip = 1;
+
+ if (rep == 'A')
+ *popt_overwrite=1;
+ }
+
+ if ((skip==0) && (err==UNZ_OK))
+ {
+ fout=fopen64(write_filename,"wb");
+
+ /* some zipfile don't contain directory alone before file */
+ if ((fout==NULL) && ((*popt_extract_without_path)==0) &&
+ (filename_withoutpath!=(char*)filename_inzip))
+ {
+ char c=*(filename_withoutpath-1);
+ *(filename_withoutpath-1)='\0';
+ makedir(write_filename);
+ *(filename_withoutpath-1)=c;
+ fout=fopen64(write_filename,"wb");
+ }
+
+ if (fout==NULL)
+ {
+ printf("error opening %s\n",write_filename);
+ }
+ }
+
+ if (fout!=NULL)
+ {
+ printf(" extracting: %s\n",write_filename);
+
+ do
+ {
+ err = unzReadCurrentFile(uf,buf,size_buf);
+ if (err<0)
+ {
+ printf("error %d with zipfile in unzReadCurrentFile\n",err);
+ break;
+ }
+ if (err>0)
+ if (fwrite(buf,err,1,fout)!=1)
+ {
+ printf("error in writing extracted file\n");
+ err=UNZ_ERRNO;
+ break;
+ }
+ }
+ while (err>0);
+ if (fout)
+ fclose(fout);
+
+ if (err==0)
+ change_file_date(write_filename,file_info.dosDate,
+ file_info.tmu_date);
+ }
+
+ if (err==UNZ_OK)
+ {
+ err = unzCloseCurrentFile (uf);
+ if (err!=UNZ_OK)
+ {
+ printf("error %d with zipfile in unzCloseCurrentFile\n",err);
+ }
+ }
+ else
+ unzCloseCurrentFile(uf); /* don't lose the error */
+ }
+
+ free(buf);
+ return err;
+}
+
+
+int do_extract(uf,opt_extract_without_path,opt_overwrite,password)
+ unzFile uf;
+ int opt_extract_without_path;
+ int opt_overwrite;
+ const char* password;
+{
+ uLong i;
+ unz_global_info64 gi;
+ int err;
+ FILE* fout=NULL;
+
+ err = unzGetGlobalInfo64(uf,&gi);
+ if (err!=UNZ_OK)
+ printf("error %d with zipfile in unzGetGlobalInfo \n",err);
+
+ for (i=0;i<gi.number_entry;i++)
+ {
+ if (do_extract_currentfile(uf,&opt_extract_without_path,
+ &opt_overwrite,
+ password) != UNZ_OK)
+ break;
+
+ if ((i+1)<gi.number_entry)
+ {
+ err = unzGoToNextFile(uf);
+ if (err!=UNZ_OK)
+ {
+ printf("error %d with zipfile in unzGoToNextFile\n",err);
+ break;
+ }
+ }
+ }
+
+ return 0;
+}
+
+int do_extract_onefile(uf,filename,opt_extract_without_path,opt_overwrite,password)
+ unzFile uf;
+ const char* filename;
+ int opt_extract_without_path;
+ int opt_overwrite;
+ const char* password;
+{
+ int err = UNZ_OK;
+ if (unzLocateFile(uf,filename,CASESENSITIVITY)!=UNZ_OK)
+ {
+ printf("file %s not found in the zipfile\n",filename);
+ return 2;
+ }
+
+ if (do_extract_currentfile(uf,&opt_extract_without_path,
+ &opt_overwrite,
+ password) == UNZ_OK)
+ return 0;
+ else
+ return 1;
+}
+
+
+int main(argc,argv)
+ int argc;
+ char *argv[];
+{
+ const char *zipfilename=NULL;
+ const char *filename_to_extract=NULL;
+ 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;
+ int opt_overwrite=0;
+ int opt_extractdir=0;
+ const char *dirname=NULL;
+ unzFile uf=NULL;
+
+ do_banner();
+ if (argc==1)
+ {
+ do_help();
+ return 0;
+ }
+ else
+ {
+ for (i=1;i<argc;i++)
+ {
+ if ((*argv[i])=='-')
+ {
+ const char *p=argv[i]+1;
+
+ while ((*p)!='\0')
+ {
+ char c=*(p++);;
+ if ((c=='l') || (c=='L'))
+ opt_do_list = 1;
+ if ((c=='v') || (c=='V'))
+ opt_do_list = 1;
+ if ((c=='x') || (c=='X'))
+ opt_do_extract = 1;
+ if ((c=='e') || (c=='E'))
+ opt_do_extract = opt_do_extract_withoutpath = 1;
+ if ((c=='o') || (c=='O'))
+ opt_overwrite=1;
+ if ((c=='d') || (c=='D'))
+ {
+ opt_extractdir=1;
+ dirname=argv[i+1];
+ }
+
+ if (((c=='p') || (c=='P')) && (i+1<argc))
+ {
+ password=argv[i+1];
+ i++;
+ }
+ }
+ }
+ else
+ {
+ if (zipfilename == NULL)
+ zipfilename = argv[i];
+ else if ((filename_to_extract==NULL) && (!opt_extractdir))
+ filename_to_extract = argv[i] ;
+ }
+ }
+ }
+
+ if (zipfilename!=NULL)
+ {
+
+# ifdef USEWIN32IOAPI
+ zlib_filefunc64_def ffunc;
+# endif
+
+ strncpy(filename_try, zipfilename,MAXFILENAME-1);
+ /* strncpy doesnt append the trailing NULL, of the string is too long. */
+ filename_try[ MAXFILENAME ] = '\0';
+
+# ifdef USEWIN32IOAPI
+ fill_win32_filefunc64A(&ffunc);
+ uf = unzOpen2_64(zipfilename,&ffunc);
+# else
+ uf = unzOpen64(zipfilename);
+# endif
+ if (uf==NULL)
+ {
+ strcat(filename_try,".zip");
+# ifdef USEWIN32IOAPI
+ uf = unzOpen2_64(filename_try,&ffunc);
+# else
+ uf = unzOpen64(filename_try);
+# endif
+ }
+ }
+
+ if (uf==NULL)
+ {
+ printf("Cannot open %s or %s.zip\n",zipfilename,zipfilename);
+ return 1;
+ }
+ printf("%s opened\n",filename_try);
+
+ if (opt_do_list==1)
+ ret_value = do_list(uf);
+ else if (opt_do_extract==1)
+ {
+#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)
+ ret_value = do_extract(uf, opt_do_extract_withoutpath, opt_overwrite, password);
+ else
+ ret_value = do_extract_onefile(uf, filename_to_extract, opt_do_extract_withoutpath, opt_overwrite, password);
+ }
+
+ unzClose(uf);
+
+ return ret_value;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-08 13:33:06 +0000