588 lines
15 KiB
C
588 lines
15 KiB
C
|
/* $NetBSD: miniunz.c,v 1.1.1.1 2006/01/14 20:10:58 christos Exp $ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
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;
|
||
|
|
}
|