Index: third_party/zlib/contrib/minizip/miniunz.c |
=================================================================== |
--- third_party/zlib/contrib/minizip/miniunz.c (revision 0) |
+++ third_party/zlib/contrib/minizip/miniunz.c (revision 0) |
@@ -0,0 +1,585 @@ |
+/* |
+ 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; |
+} |
Property changes on: third_party\zlib\contrib\minizip\miniunz.c |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |