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author | Aki <please@ignore.pl> | 2021-09-29 21:49:26 +0200 |
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committer | Aki <please@ignore.pl> | 2021-09-29 21:49:26 +0200 |
commit | 6ebfc6e07d5c4fc701ce522391616550d197881a (patch) | |
tree | 2920edb59c581d37e0f57448898bcd2fb8b5a4ea /zlib/contrib/minizip/miniunz.c | |
parent | be0a9e251a9c217ce49ac84c3ad6e5383b2d3f4a (diff) | |
download | starshatter-6ebfc6e07d5c4fc701ce522391616550d197881a.zip starshatter-6ebfc6e07d5c4fc701ce522391616550d197881a.tar.gz starshatter-6ebfc6e07d5c4fc701ce522391616550d197881a.tar.bz2 |
Removed zlib
Diffstat (limited to 'zlib/contrib/minizip/miniunz.c')
-rw-r--r-- | zlib/contrib/minizip/miniunz.c | 660 |
1 files changed, 0 insertions, 660 deletions
diff --git a/zlib/contrib/minizip/miniunz.c b/zlib/contrib/minizip/miniunz.c deleted file mode 100644 index 3d65401..0000000 --- a/zlib/contrib/minizip/miniunz.c +++ /dev/null @@ -1,660 +0,0 @@ -/* - 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 ) -*/ - -#if (!defined(_WIN32)) && (!defined(WIN32)) && (!defined(__APPLE__)) - #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 - -#ifdef __APPLE__ -// In darwin and perhaps other BSD variants off_t is a 64 bit value, hence no need for specific 64 bit functions -#define FOPEN_FUNC(filename, mode) fopen(filename, mode) -#define FTELLO_FUNC(stream) ftello(stream) -#define FSEEKO_FUNC(stream, offset, origin) fseeko(stream, offset, origin) -#else -#define FOPEN_FUNC(filename, mode) fopen64(filename, mode) -#define FTELLO_FUNC(stream) ftello64(stream) -#define FSEEKO_FUNC(stream, offset, origin) fseeko64(stream, offset, origin) -#endif - - -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <time.h> -#include <errno.h> -#include <fcntl.h> - -#ifdef _WIN32 -# include <direct.h> -# include <io.h> -#else -# include <unistd.h> -# include <utime.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 || __APPLE__ - 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); -#elif unix - ret = mkdir (dirname,0775); -#elif __APPLE__ - ret = mkdir (dirname,0775); -#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 = FOPEN_FUNC(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_FUNC(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_FUNC(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; -} |