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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [zlib/] [contrib/] [minizip/] [miniunz.c] - Blame information for rev 748

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/*
   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 "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 = CreateFile(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);
  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");
}
 
 
int do_list(uf)
    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(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_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(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(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_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(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 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;
}

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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [zlib/] [contrib/] [minizip/] [miniunz.c] - Blame information for rev 748

Line No.	Rev	Author	Line
1	745	jeremybenn	`/*`
2			`miniunz.c`
3			`Version 1.01e, February 12th, 2005`
4
5			`Copyright (C) 1998-2005 Gilles Vollant`
6			`*/`
7
8
9			`#include <stdio.h>`
10			`#include <stdlib.h>`
11			`#include <string.h>`
12			`#include <time.h>`
13			`#include <errno.h>`
14			`#include <fcntl.h>`
15
16			`#ifdef unix`
17			`# include <unistd.h>`
18			`# include <utime.h>`
19			`#else`
20			`# include <direct.h>`
21			`# include <io.h>`
22			`#endif`
23
24			`#include "unzip.h"`
25
26			`#define CASESENSITIVITY (0)`
27			`#define WRITEBUFFERSIZE (8192)`
28			`#define MAXFILENAME (256)`
29
30			`#ifdef WIN32`
31			`#define USEWIN32IOAPI`
32			`#include "iowin32.h"`
33			`#endif`
34			`/*`
35			`mini unzip, demo of unzip package`
36
37			`usage :`
38			`Usage : miniunz [-exvlo] file.zip [file_to_extract] [-d extractdir]`
39
40			`list the file in the zipfile, and print the content of FILE_ID.ZIP or README.TXT`
41			`if it exists`
42			`*/`
43
44
45			`/* change_file_date : change the date/time of a file`
46			`filename : the filename of the file where date/time must be modified`
47			`dosdate : the new date at the MSDos format (4 bytes)`
48			`tmu_date : the SAME new date at the tm_unz format */`
49			`void change_file_date(filename,dosdate,tmu_date)`
50			`const char *filename;`
51			`uLong dosdate;`
52			`tm_unz tmu_date;`
53			`{`
54			`#ifdef WIN32`
55			`HANDLE hFile;`
56			`FILETIME ftm,ftLocal,ftCreate,ftLastAcc,ftLastWrite;`
57
58			`hFile = CreateFile(filename,GENERIC_READ \| GENERIC_WRITE,`
59			`0,NULL,OPEN_EXISTING,0,NULL);`
60			`GetFileTime(hFile,&ftCreate,&ftLastAcc,&ftLastWrite);`
61			`DosDateTimeToFileTime((WORD)(dosdate>>16),(WORD)dosdate,&ftLocal);`
62			`LocalFileTimeToFileTime(&ftLocal,&ftm);`
63			`SetFileTime(hFile,&ftm,&ftLastAcc,&ftm);`
64			`CloseHandle(hFile);`
65			`#else`
66			`#ifdef unix`
67			`struct utimbuf ut;`
68			`struct tm newdate;`
69			`newdate.tm_sec = tmu_date.tm_sec;`
70			`newdate.tm_min=tmu_date.tm_min;`
71			`newdate.tm_hour=tmu_date.tm_hour;`
72			`newdate.tm_mday=tmu_date.tm_mday;`
73			`newdate.tm_mon=tmu_date.tm_mon;`
74			`if (tmu_date.tm_year > 1900)`
75			`newdate.tm_year=tmu_date.tm_year - 1900;`
76			`else`
77			`newdate.tm_year=tmu_date.tm_year ;`
78			`newdate.tm_isdst=-1;`
79
80			`ut.actime=ut.modtime=mktime(&newdate);`
81			`utime(filename,&ut);`
82			`#endif`
83			`#endif`
84			`}`
85
86
87			`/* mymkdir and change_file_date are not 100 % portable`
88			`As I don't know well Unix, I wait feedback for the unix portion */`
89
90			`int mymkdir(dirname)`
91			`const char* dirname;`
92			`{`
93			`int ret=0;`
94			`#ifdef WIN32`
95			`ret = mkdir(dirname);`
96			`#else`
97			`#ifdef unix`
98			`ret = mkdir (dirname,0775);`
99			`#endif`
100			`#endif`
101			`return ret;`
102			`}`
103
104			`int makedir (newdir)`
105			`char *newdir;`
106			`{`
107			`char *buffer ;`
108			`char *p;`
109			`int len = (int)strlen(newdir);`
110
111			`if (len <= 0)`
112			`return 0;`
113
114			`buffer = (char*)malloc(len+1);`
115			`strcpy(buffer,newdir);`
116
117			`if (buffer[len-1] == '/') {`
118			`buffer[len-1] = '\0';`
119			`}`
120			`if (mymkdir(buffer) == 0)`
121			`{`
122			`free(buffer);`
123			`return 1;`
124			`}`
125
126			`p = buffer+1;`
127			`while (1)`
128			`{`
129			`char hold;`
130
131			`while(p && p != '\\' && *p != '/')`
132			`p++;`
133			`hold = *p;`
134			`*p = 0;`
135			`if ((mymkdir(buffer) == -1) && (errno == ENOENT))`
136			`{`
137			`printf("couldn't create directory %s\n",buffer);`
138			`free(buffer);`
139			`return 0;`
140			`}`
141			`if (hold == 0)`
142			`break;`
143			`*p++ = hold;`
144			`}`
145			`free(buffer);`
146			`return 1;`
147			`}`
148
149			`void do_banner()`
150			`{`
151			`printf("MiniUnz 1.01b, demo of zLib + Unz package written by Gilles Vollant\n");`
152			`printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n");`
153			`}`
154
155			`void do_help()`
156			`{`
157			`printf("Usage : miniunz [-e] [-x] [-v] [-l] [-o] [-p password] file.zip [file_to_extr.] [-d extractdir]\n\n" \`
158			`" -e Extract without pathname (junk paths)\n" \`
159			`" -x Extract with pathname\n" \`
160			`" -v list files\n" \`
161			`" -l list files\n" \`
162			`" -d directory to extract into\n" \`
163			`" -o overwrite files without prompting\n" \`
164			`" -p extract crypted file using password\n\n");`
165			`}`
166
167
168			`int do_list(uf)`
169			`unzFile uf;`
170			`{`
171			`uLong i;`
172			`unz_global_info gi;`
173			`int err;`
174
175			`err = unzGetGlobalInfo (uf,&gi);`
176			`if (err!=UNZ_OK)`
177			`printf("error %d with zipfile in unzGetGlobalInfo \n",err);`
178			`printf(" Length Method Size Ratio Date Time CRC-32 Name\n");`
179			`printf(" ------ ------ ---- ----- ---- ---- ------ ----\n");`
180			`for (i=0;i<gi.number_entry;i++)`
181			`{`
182			`char filename_inzip[256];`
183			`unz_file_info file_info;`
184			`uLong ratio=0;`
185			`const char *string_method;`
186			`char charCrypt=' ';`
187			`err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0);`
188			`if (err!=UNZ_OK)`
189			`{`
190			`printf("error %d with zipfile in unzGetCurrentFileInfo\n",err);`
191			`break;`
192			`}`
193			`if (file_info.uncompressed_size>0)`
194			`ratio = (file_info.compressed_size*100)/file_info.uncompressed_size;`
195
196			`/* display a '' if the file is crypted /`
197			`if ((file_info.flag & 1) != 0)`
198			`charCrypt='*';`
199
200			`if (file_info.compression_method==0)`
201			`string_method="Stored";`
202			`else`
203			`if (file_info.compression_method==Z_DEFLATED)`
204			`{`
205			`uInt iLevel=(uInt)((file_info.flag & 0x6)/2);`
206			`if (iLevel==0)`
207			`string_method="Defl:N";`
208			`else if (iLevel==1)`
209			`string_method="Defl:X";`
210			`else if ((iLevel==2) \|\| (iLevel==3))`
211			`string_method="Defl:F"; /* 2:fast , 3 : extra fast*/`
212			`}`
213			`else`
214			`string_method="Unkn. ";`
215
216			`printf("%7lu %6s%c%7lu %3lu%% %2.2lu-%2.2lu-%2.2lu %2.2lu:%2.2lu %8.8lx %s\n",`
217			`file_info.uncompressed_size,string_method,`
218			`charCrypt,`
219			`file_info.compressed_size,`
220			`ratio,`
221			`(uLong)file_info.tmu_date.tm_mon + 1,`
222			`(uLong)file_info.tmu_date.tm_mday,`
223			`(uLong)file_info.tmu_date.tm_year % 100,`
224			`(uLong)file_info.tmu_date.tm_hour,(uLong)file_info.tmu_date.tm_min,`
225			`(uLong)file_info.crc,filename_inzip);`
226			`if ((i+1)<gi.number_entry)`
227			`{`
228			`err = unzGoToNextFile(uf);`
229			`if (err!=UNZ_OK)`
230			`{`
231			`printf("error %d with zipfile in unzGoToNextFile\n",err);`
232			`break;`
233			`}`
234			`}`
235			`}`
236
237			`return 0;`
238			`}`
239
240
241			`int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password)`
242			`unzFile uf;`
243			`const int* popt_extract_without_path;`
244			`int* popt_overwrite;`
245			`const char* password;`
246			`{`
247			`char filename_inzip[256];`
248			`char* filename_withoutpath;`
249			`char* p;`
250			`int err=UNZ_OK;`
251			`FILE *fout=NULL;`
252			`void* buf;`
253			`uInt size_buf;`
254
255			`unz_file_info file_info;`
256			`uLong ratio=0;`
257			`err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0);`
258
259			`if (err!=UNZ_OK)`
260			`{`
261			`printf("error %d with zipfile in unzGetCurrentFileInfo\n",err);`
262			`return err;`
263			`}`
264
265			`size_buf = WRITEBUFFERSIZE;`
266			`buf = (void*)malloc(size_buf);`
267			`if (buf==NULL)`
268			`{`
269			`printf("Error allocating memory\n");`
270			`return UNZ_INTERNALERROR;`
271			`}`
272
273			`p = filename_withoutpath = filename_inzip;`
274			`while ((*p) != '\0')`
275			`{`
276			`if (((p)=='/') \|\| ((p)=='\\'))`
277			`filename_withoutpath = p+1;`
278			`p++;`
279			`}`
280
281			`if ((*filename_withoutpath)=='\0')`
282			`{`
283			`if ((*popt_extract_without_path)==0)`
284			`{`
285			`printf("creating directory: %s\n",filename_inzip);`
286			`mymkdir(filename_inzip);`
287			`}`
288			`}`
289			`else`
290			`{`
291			`const char* write_filename;`
292			`int skip=0;`
293
294			`if ((*popt_extract_without_path)==0)`
295			`write_filename = filename_inzip;`
296			`else`
297			`write_filename = filename_withoutpath;`
298
299			`err = unzOpenCurrentFilePassword(uf,password);`
300			`if (err!=UNZ_OK)`
301			`{`
302			`printf("error %d with zipfile in unzOpenCurrentFilePassword\n",err);`
303			`}`
304
305			`if (((*popt_overwrite)==0) && (err==UNZ_OK))`
306			`{`
307			`char rep=0;`
308			`FILE* ftestexist;`
309			`ftestexist = fopen(write_filename,"rb");`
310			`if (ftestexist!=NULL)`
311			`{`
312			`fclose(ftestexist);`
313			`do`
314			`{`
315			`char answer[128];`
316			`int ret;`
317
318			`printf("The file %s exists. Overwrite ? [y]es, [n]o, [A]ll: ",write_filename);`
319			`ret = scanf("%1s",answer);`
320			`if (ret != 1)`
321			`{`
322			`exit(EXIT_FAILURE);`
323			`}`
324			`rep = answer[0] ;`
325			`if ((rep>='a') && (rep<='z'))`
326			`rep -= 0x20;`
327			`}`
328			`while ((rep!='Y') && (rep!='N') && (rep!='A'));`
329			`}`
330
331			`if (rep == 'N')`
332			`skip = 1;`
333
334			`if (rep == 'A')`
335			`*popt_overwrite=1;`
336			`}`
337
338			`if ((skip==0) && (err==UNZ_OK))`
339			`{`
340			`fout=fopen(write_filename,"wb");`
341
342			`/* some zipfile don't contain directory alone before file */`
343			`if ((fout==NULL) && ((*popt_extract_without_path)==0) &&`
344			`(filename_withoutpath!=(char*)filename_inzip))`
345			`{`
346			`char c=*(filename_withoutpath-1);`
347			`*(filename_withoutpath-1)='\0';`
348			`makedir(write_filename);`
349			`*(filename_withoutpath-1)=c;`
350			`fout=fopen(write_filename,"wb");`
351			`}`
352
353			`if (fout==NULL)`
354			`{`
355			`printf("error opening %s\n",write_filename);`
356			`}`
357			`}`
358
359			`if (fout!=NULL)`
360			`{`
361			`printf(" extracting: %s\n",write_filename);`
362
363			`do`
364			`{`
365			`err = unzReadCurrentFile(uf,buf,size_buf);`
366			`if (err<0)`
367			`{`
368			`printf("error %d with zipfile in unzReadCurrentFile\n",err);`
369			`break;`
370			`}`
371			`if (err>0)`
372			`if (fwrite(buf,err,1,fout)!=1)`
373			`{`
374			`printf("error in writing extracted file\n");`
375			`err=UNZ_ERRNO;`
376			`break;`
377			`}`
378			`}`
379			`while (err>0);`
380			`if (fout)`
381			`fclose(fout);`
382
383			`if (err==0)`
384			`change_file_date(write_filename,file_info.dosDate,`
385			`file_info.tmu_date);`
386			`}`
387
388			`if (err==UNZ_OK)`
389			`{`
390			`err = unzCloseCurrentFile (uf);`
391			`if (err!=UNZ_OK)`
392			`{`
393			`printf("error %d with zipfile in unzCloseCurrentFile\n",err);`
394			`}`
395			`}`
396			`else`
397			`unzCloseCurrentFile(uf); /* don't lose the error */`
398			`}`
399
400			`free(buf);`
401			`return err;`
402			`}`
403
404
405			`int do_extract(uf,opt_extract_without_path,opt_overwrite,password)`
406			`unzFile uf;`
407			`int opt_extract_without_path;`
408			`int opt_overwrite;`
409			`const char* password;`
410			`{`
411			`uLong i;`
412			`unz_global_info gi;`
413			`int err;`
414			`FILE* fout=NULL;`
415
416			`err = unzGetGlobalInfo (uf,&gi);`
417			`if (err!=UNZ_OK)`
418			`printf("error %d with zipfile in unzGetGlobalInfo \n",err);`
419
420			`for (i=0;i<gi.number_entry;i++)`
421			`{`
422			`if (do_extract_currentfile(uf,&opt_extract_without_path,`
423			`&opt_overwrite,`
424			`password) != UNZ_OK)`
425			`break;`
426
427			`if ((i+1)<gi.number_entry)`
428			`{`
429			`err = unzGoToNextFile(uf);`
430			`if (err!=UNZ_OK)`
431			`{`
432			`printf("error %d with zipfile in unzGoToNextFile\n",err);`
433			`break;`
434			`}`
435			`}`
436			`}`
437
438			`return 0;`
439			`}`
440
441			`int do_extract_onefile(uf,filename,opt_extract_without_path,opt_overwrite,password)`
442			`unzFile uf;`
443			`const char* filename;`
444			`int opt_extract_without_path;`
445			`int opt_overwrite;`
446			`const char* password;`
447			`{`
448			`int err = UNZ_OK;`
449			`if (unzLocateFile(uf,filename,CASESENSITIVITY)!=UNZ_OK)`
450			`{`
451			`printf("file %s not found in the zipfile\n",filename);`
452			`return 2;`
453			`}`
454
455			`if (do_extract_currentfile(uf,&opt_extract_without_path,`
456			`&opt_overwrite,`
457			`password) == UNZ_OK)`
458			`return 0;`
459			`else`
460			`return 1;`
461			`}`
462
463
464			`int main(argc,argv)`
465			`int argc;`
466			`char *argv[];`
467			`{`
468			`const char *zipfilename=NULL;`
469			`const char *filename_to_extract=NULL;`
470			`const char *password=NULL;`
471			`char filename_try[MAXFILENAME+16] = "";`
472			`int i;`
473			`int opt_do_list=0;`
474			`int opt_do_extract=1;`
475			`int opt_do_extract_withoutpath=0;`
476			`int opt_overwrite=0;`
477			`int opt_extractdir=0;`
478			`const char *dirname=NULL;`
479			`unzFile uf=NULL;`
480
481			`do_banner();`
482			`if (argc==1)`
483			`{`
484			`do_help();`
485			`return 0;`
486			`}`
487			`else`
488			`{`
489			`for (i=1;i<argc;i++)`
490			`{`
491			`if ((*argv[i])=='-')`
492			`{`
493			`const char *p=argv[i]+1;`
494
495			`while ((*p)!='\0')`
496			`{`
497			`char c=*(p++);;`
498			`if ((c=='l') \|\| (c=='L'))`
499			`opt_do_list = 1;`
500			`if ((c=='v') \|\| (c=='V'))`
501			`opt_do_list = 1;`
502			`if ((c=='x') \|\| (c=='X'))`
503			`opt_do_extract = 1;`
504			`if ((c=='e') \|\| (c=='E'))`
505			`opt_do_extract = opt_do_extract_withoutpath = 1;`
506			`if ((c=='o') \|\| (c=='O'))`
507			`opt_overwrite=1;`
508			`if ((c=='d') \|\| (c=='D'))`
509			`{`
510			`opt_extractdir=1;`
511			`dirname=argv[i+1];`
512			`}`
513
514			`if (((c=='p') \|\| (c=='P')) && (i+1<argc))`
515			`{`
516			`password=argv[i+1];`
517			`i++;`
518			`}`
519			`}`
520			`}`
521			`else`
522			`{`
523			`if (zipfilename == NULL)`
524			`zipfilename = argv[i];`
525			`else if ((filename_to_extract==NULL) && (!opt_extractdir))`
526			`filename_to_extract = argv[i] ;`
527			`}`
528			`}`
529			`}`
530
531			`if (zipfilename!=NULL)`
532			`{`
533
534			`# ifdef USEWIN32IOAPI`
535			`zlib_filefunc_def ffunc;`
536			`# endif`
537
538			`strncpy(filename_try, zipfilename,MAXFILENAME-1);`
539			`/* strncpy doesnt append the trailing NULL, of the string is too long. */`
540			`filename_try[ MAXFILENAME ] = '\0';`
541
542			`# ifdef USEWIN32IOAPI`
543			`fill_win32_filefunc(&ffunc);`
544			`uf = unzOpen2(zipfilename,&ffunc);`
545			`# else`
546			`uf = unzOpen(zipfilename);`
547			`# endif`
548			`if (uf==NULL)`
549			`{`
550			`strcat(filename_try,".zip");`
551			`# ifdef USEWIN32IOAPI`
552			`uf = unzOpen2(filename_try,&ffunc);`
553			`# else`
554			`uf = unzOpen(filename_try);`
555			`# endif`
556			`}`
557			`}`
558
559			`if (uf==NULL)`
560			`{`
561			`printf("Cannot open %s or %s.zip\n",zipfilename,zipfilename);`
562			`return 1;`
563			`}`
564			`printf("%s opened\n",filename_try);`
565
566			`if (opt_do_list==1)`
567			`return do_list(uf);`
568			`else if (opt_do_extract==1)`
569			`{`
570			`if (opt_extractdir && chdir(dirname))`
571			`{`
572			`printf("Error changing into %s, aborting\n", dirname);`
573			`exit(-1);`
574			`}`
575
576			`if (filename_to_extract == NULL)`
577			`return do_extract(uf,opt_do_extract_withoutpath,opt_overwrite,password);`
578			`else`
579			`return do_extract_onefile(uf,filename_to_extract,`
580			`opt_do_extract_withoutpath,opt_overwrite,password);`
581			`}`
582			`unzCloseCurrentFile(uf);`
583
584			`return 0;`
585			`}`