+/*
+ miniunz.c
+ Version 1.01e, February 12th, 2005
+
+ Copyright (C) 1998-2005 Gilles Vollant
+*/
+
+
#include <stdio.h>
#include <stdlib.h>
#include <string.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]
+ 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
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;
+ const char *filename;
+ uLong dosdate;
+ tm_unz tmu_date;
{
#ifdef WIN32
HANDLE hFile;
As I don't know well Unix, I wait feedback for the unix portion */
int mymkdir(dirname)
- const char* dirname;
+ const char* dirname;
{
int ret=0;
#ifdef WIN32
- ret = mkdir(dirname);
+ ret = mkdir(dirname);
#else
#ifdef unix
- ret = mkdir (dirname,0775);
+ ret = mkdir (dirname,0775);
#endif
#endif
- return ret;
+ return ret;
}
int makedir (newdir)
{
char *buffer ;
char *p;
- int len = strlen(newdir);
+ int len = (int)strlen(newdir);
- if (len <= 0)
+ if (len <= 0)
return 0;
buffer = (char*)malloc(len+1);
strcpy(buffer,newdir);
-
+
if (buffer[len-1] == '/') {
buffer[len-1] = '\0';
}
void do_banner()
{
- printf("MiniUnz 0.15, demo of zLib + Unz package written by Gilles Vollant\n");
- printf("more info at http://wwww.winimage/zLibDll/unzip.htm\n\n");
+ 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 [-exvlo] file.zip [file_to_extract]\n\n") ;
+{
+ 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;
+ unzFile uf;
{
- uLong i;
- unz_global_info gi;
- int err;
+ 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);
+ 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;
- 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;
-
- 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 %7lu %3lu%% %2.2lu-%2.2lu-%2.2lu %2.2lu:%2.2lu %8.8lx %s\n",
- file_info.uncompressed_size,string_method,file_info.compressed_size,
- ratio,
- (uLong)file_info.tmu_date.tm_mon + 1,
+ 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;
+ (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)
- unzFile uf;
- const int* popt_extract_without_path;
+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;
+ 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;
- }
+ 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);
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 = unzOpenCurrentFile(uf);
- if (err!=UNZ_OK)
- {
- printf("error %d with zipfile in unzOpenCurrentFile\n",err);
- }
-
- if (((*popt_overwrite)==0) && (err==UNZ_OK))
- {
- char rep;
- FILE* ftestexist;
- ftestexist = fopen(write_filename,"rb");
- if (ftestexist!=NULL)
- {
- fclose(ftestexist);
- do
- {
- char answer[128];
- printf("The file %s exist. Overwrite ? [y]es, [n]o, [A]ll: ",write_filename);
- scanf("%1s",answer);
- 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");
+ 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) &&
+ if ((fout==NULL) && ((*popt_extract_without_path)==0) &&
(filename_withoutpath!=(char*)filename_inzip))
{
char c=*(filename_withoutpath-1);
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");
+ 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);
- fclose(fout);
- if (err==0)
- change_file_date(write_filename,file_info.dosDate,
- file_info.tmu_date);
- }
+ 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);
- }
+ err = unzCloseCurrentFile (uf);
+ if (err!=UNZ_OK)
+ {
+ printf("error %d with zipfile in unzCloseCurrentFile\n",err);
+ }
}
else
- unzCloseCurrentFile(uf); /* don't lose the error */
- }
+ unzCloseCurrentFile(uf); /* don't lose the error */
+ }
- free(buf);
+ free(buf);
return err;
}
-int do_extract(uf,opt_extract_without_path,opt_overwrite)
- unzFile uf;
- int opt_extract_without_path;
+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;
+ 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);
+ 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++)
- {
+ for (i=0;i<gi.number_entry;i++)
+ {
if (do_extract_currentfile(uf,&opt_extract_without_path,
- &opt_overwrite) != UNZ_OK)
+ &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;
+ 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)
- unzFile uf;
- const char* filename;
- int opt_extract_without_path;
+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)
}
if (do_extract_currentfile(uf,&opt_extract_without_path,
- &opt_overwrite) == UNZ_OK)
+ &opt_overwrite,
+ password) == UNZ_OK)
return 0;
else
return 1;
int main(argc,argv)
- int argc;
- char *argv[];
+ int argc;
+ char *argv[];
{
- const char *zipfilename=NULL;
+ const char *zipfilename=NULL;
const char *filename_to_extract=NULL;
- int i;
- int opt_do_list=0;
- int opt_do_extract=1;
- int opt_do_extract_withoutpath=0;
- int opt_overwrite=0;
- char filename_try[512];
- unzFile uf=NULL;
-
- do_banner();
- if (argc==1)
- {
- do_help();
- exit(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;
- }
- }
- else
+ 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])=='-')
{
- if (zipfilename == NULL)
- zipfilename = argv[i];
- else if (filename_to_extract==NULL)
+ 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)
- {
- strcpy(filename_try,zipfilename);
- uf = unzOpen(zipfilename);
- if (uf==NULL)
- {
- strcat(filename_try,".zip");
- uf = unzOpen(filename_try);
- }
- }
-
- if (uf==NULL)
- {
- printf("Cannot open %s or %s.zip\n",zipfilename,zipfilename);
- exit (1);
- }
+ }
+ }
+
+ 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_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);
+ 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);
+ opt_do_extract_withoutpath,opt_overwrite,password);
}
- unzCloseCurrentFile(uf);
+ unzCloseCurrentFile(uf);
- return 0; /* to avoid warning */
+ return 0;
}
projects / msp430-gcc.git / blobdiff