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-rw-r--r--contrib/minizip/miniunz.c1170
1 files changed, 585 insertions, 585 deletions
diff --git a/contrib/minizip/miniunz.c b/contrib/minizip/miniunz.c
index 82d8702..f599938 100644
--- a/contrib/minizip/miniunz.c
+++ b/contrib/minizip/miniunz.c
@@ -1,585 +1,585 @@
1/* 1/*
2 miniunz.c 2 miniunz.c
3 Version 1.01e, February 12th, 2005 3 Version 1.01e, February 12th, 2005
4 4
5 Copyright (C) 1998-2005 Gilles Vollant 5 Copyright (C) 1998-2005 Gilles Vollant
6*/ 6*/
7 7
8 8
9#include <stdio.h> 9#include <stdio.h>
10#include <stdlib.h> 10#include <stdlib.h>
11#include <string.h> 11#include <string.h>
12#include <time.h> 12#include <time.h>
13#include <errno.h> 13#include <errno.h>
14#include <fcntl.h> 14#include <fcntl.h>
15 15
16#ifdef unix 16#ifdef unix
17# include <unistd.h> 17# include <unistd.h>
18# include <utime.h> 18# include <utime.h>
19#else 19#else
20# include <direct.h> 20# include <direct.h>
21# include <io.h> 21# include <io.h>
22#endif 22#endif
23 23
24#include "unzip.h" 24#include "unzip.h"
25 25
26#define CASESENSITIVITY (0) 26#define CASESENSITIVITY (0)
27#define WRITEBUFFERSIZE (8192) 27#define WRITEBUFFERSIZE (8192)
28#define MAXFILENAME (256) 28#define MAXFILENAME (256)
29 29
30#ifdef WIN32 30#ifdef WIN32
31#define USEWIN32IOAPI 31#define USEWIN32IOAPI
32#include "iowin32.h" 32#include "iowin32.h"
33#endif 33#endif
34/* 34/*
35 mini unzip, demo of unzip package 35 mini unzip, demo of unzip package
36 36
37 usage : 37 usage :
38 Usage : miniunz [-exvlo] file.zip [file_to_extract] [-d extractdir] 38 Usage : miniunz [-exvlo] file.zip [file_to_extract] [-d extractdir]
39 39
40 list the file in the zipfile, and print the content of FILE_ID.ZIP or README.TXT 40 list the file in the zipfile, and print the content of FILE_ID.ZIP or README.TXT
41 if it exists 41 if it exists
42*/ 42*/
43 43
44 44
45/* change_file_date : change the date/time of a file 45/* change_file_date : change the date/time of a file
46 filename : the filename of the file where date/time must be modified 46 filename : the filename of the file where date/time must be modified
47 dosdate : the new date at the MSDos format (4 bytes) 47 dosdate : the new date at the MSDos format (4 bytes)
48 tmu_date : the SAME new date at the tm_unz format */ 48 tmu_date : the SAME new date at the tm_unz format */
49void change_file_date(filename,dosdate,tmu_date) 49void change_file_date(filename,dosdate,tmu_date)
50 const char *filename; 50 const char *filename;
51 uLong dosdate; 51 uLong dosdate;
52 tm_unz tmu_date; 52 tm_unz tmu_date;
53{ 53{
54#ifdef WIN32 54#ifdef WIN32
55 HANDLE hFile; 55 HANDLE hFile;
56 FILETIME ftm,ftLocal,ftCreate,ftLastAcc,ftLastWrite; 56 FILETIME ftm,ftLocal,ftCreate,ftLastAcc,ftLastWrite;
57 57
58 hFile = CreateFile(filename,GENERIC_READ | GENERIC_WRITE, 58 hFile = CreateFile(filename,GENERIC_READ | GENERIC_WRITE,
59 0,NULL,OPEN_EXISTING,0,NULL); 59 0,NULL,OPEN_EXISTING,0,NULL);
60 GetFileTime(hFile,&ftCreate,&ftLastAcc,&ftLastWrite); 60 GetFileTime(hFile,&ftCreate,&ftLastAcc,&ftLastWrite);
61 DosDateTimeToFileTime((WORD)(dosdate>>16),(WORD)dosdate,&ftLocal); 61 DosDateTimeToFileTime((WORD)(dosdate>>16),(WORD)dosdate,&ftLocal);
62 LocalFileTimeToFileTime(&ftLocal,&ftm); 62 LocalFileTimeToFileTime(&ftLocal,&ftm);
63 SetFileTime(hFile,&ftm,&ftLastAcc,&ftm); 63 SetFileTime(hFile,&ftm,&ftLastAcc,&ftm);
64 CloseHandle(hFile); 64 CloseHandle(hFile);
65#else 65#else
66#ifdef unix 66#ifdef unix
67 struct utimbuf ut; 67 struct utimbuf ut;
68 struct tm newdate; 68 struct tm newdate;
69 newdate.tm_sec = tmu_date.tm_sec; 69 newdate.tm_sec = tmu_date.tm_sec;
70 newdate.tm_min=tmu_date.tm_min; 70 newdate.tm_min=tmu_date.tm_min;
71 newdate.tm_hour=tmu_date.tm_hour; 71 newdate.tm_hour=tmu_date.tm_hour;
72 newdate.tm_mday=tmu_date.tm_mday; 72 newdate.tm_mday=tmu_date.tm_mday;
73 newdate.tm_mon=tmu_date.tm_mon; 73 newdate.tm_mon=tmu_date.tm_mon;
74 if (tmu_date.tm_year > 1900) 74 if (tmu_date.tm_year > 1900)
75 newdate.tm_year=tmu_date.tm_year - 1900; 75 newdate.tm_year=tmu_date.tm_year - 1900;
76 else 76 else
77 newdate.tm_year=tmu_date.tm_year ; 77 newdate.tm_year=tmu_date.tm_year ;
78 newdate.tm_isdst=-1; 78 newdate.tm_isdst=-1;
79 79
80 ut.actime=ut.modtime=mktime(&newdate); 80 ut.actime=ut.modtime=mktime(&newdate);
81 utime(filename,&ut); 81 utime(filename,&ut);
82#endif 82#endif
83#endif 83#endif
84} 84}
85 85
86 86
87/* mymkdir and change_file_date are not 100 % portable 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 */ 88 As I don't know well Unix, I wait feedback for the unix portion */
89 89
90int mymkdir(dirname) 90int mymkdir(dirname)
91 const char* dirname; 91 const char* dirname;
92{ 92{
93 int ret=0; 93 int ret=0;
94#ifdef WIN32 94#ifdef WIN32
95 ret = mkdir(dirname); 95 ret = mkdir(dirname);
96#else 96#else
97#ifdef unix 97#ifdef unix
98 ret = mkdir (dirname,0775); 98 ret = mkdir (dirname,0775);
99#endif 99#endif
100#endif 100#endif
101 return ret; 101 return ret;
102} 102}
103 103
104int makedir (newdir) 104int makedir (newdir)
105 char *newdir; 105 char *newdir;
106{ 106{
107 char *buffer ; 107 char *buffer ;
108 char *p; 108 char *p;
109 int len = (int)strlen(newdir); 109 int len = (int)strlen(newdir);
110 110
111 if (len <= 0) 111 if (len <= 0)
112 return 0; 112 return 0;
113 113
114 buffer = (char*)malloc(len+1); 114 buffer = (char*)malloc(len+1);
115 strcpy(buffer,newdir); 115 strcpy(buffer,newdir);
116 116
117 if (buffer[len-1] == '/') { 117 if (buffer[len-1] == '/') {
118 buffer[len-1] = '\0'; 118 buffer[len-1] = '\0';
119 } 119 }
120 if (mymkdir(buffer) == 0) 120 if (mymkdir(buffer) == 0)
121 { 121 {
122 free(buffer); 122 free(buffer);
123 return 1; 123 return 1;
124 } 124 }
125 125
126 p = buffer+1; 126 p = buffer+1;
127 while (1) 127 while (1)
128 { 128 {
129 char hold; 129 char hold;
130 130
131 while(*p && *p != '\\' && *p != '/') 131 while(*p && *p != '\\' && *p != '/')
132 p++; 132 p++;
133 hold = *p; 133 hold = *p;
134 *p = 0; 134 *p = 0;
135 if ((mymkdir(buffer) == -1) && (errno == ENOENT)) 135 if ((mymkdir(buffer) == -1) && (errno == ENOENT))
136 { 136 {
137 printf("couldn't create directory %s\n",buffer); 137 printf("couldn't create directory %s\n",buffer);
138 free(buffer); 138 free(buffer);
139 return 0; 139 return 0;
140 } 140 }
141 if (hold == 0) 141 if (hold == 0)
142 break; 142 break;
143 *p++ = hold; 143 *p++ = hold;
144 } 144 }
145 free(buffer); 145 free(buffer);
146 return 1; 146 return 1;
147} 147}
148 148
149void do_banner() 149void do_banner()
150{ 150{
151 printf("MiniUnz 1.01b, demo of zLib + Unz package written by Gilles Vollant\n"); 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"); 152 printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n");
153} 153}
154 154
155void do_help() 155void do_help()
156{ 156{
157 printf("Usage : miniunz [-e] [-x] [-v] [-l] [-o] [-p password] file.zip [file_to_extr.] [-d extractdir]\n\n" \ 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" \ 158 " -e Extract without pathname (junk paths)\n" \
159 " -x Extract with pathname\n" \ 159 " -x Extract with pathname\n" \
160 " -v list files\n" \ 160 " -v list files\n" \
161 " -l list files\n" \ 161 " -l list files\n" \
162 " -d directory to extract into\n" \ 162 " -d directory to extract into\n" \
163 " -o overwrite files without prompting\n" \ 163 " -o overwrite files without prompting\n" \
164 " -p extract crypted file using password\n\n"); 164 " -p extract crypted file using password\n\n");
165} 165}
166 166
167 167
168int do_list(uf) 168int do_list(uf)
169 unzFile uf; 169 unzFile uf;
170{ 170{
171 uLong i; 171 uLong i;
172 unz_global_info gi; 172 unz_global_info gi;
173 int err; 173 int err;
174 174
175 err = unzGetGlobalInfo (uf,&gi); 175 err = unzGetGlobalInfo (uf,&gi);
176 if (err!=UNZ_OK) 176 if (err!=UNZ_OK)
177 printf("error %d with zipfile in unzGetGlobalInfo \n",err); 177 printf("error %d with zipfile in unzGetGlobalInfo \n",err);
178 printf(" Length Method Size Ratio Date Time CRC-32 Name\n"); 178 printf(" Length Method Size Ratio Date Time CRC-32 Name\n");
179 printf(" ------ ------ ---- ----- ---- ---- ------ ----\n"); 179 printf(" ------ ------ ---- ----- ---- ---- ------ ----\n");
180 for (i=0;i<gi.number_entry;i++) 180 for (i=0;i<gi.number_entry;i++)
181 { 181 {
182 char filename_inzip[256]; 182 char filename_inzip[256];
183 unz_file_info file_info; 183 unz_file_info file_info;
184 uLong ratio=0; 184 uLong ratio=0;
185 const char *string_method; 185 const char *string_method;
186 char charCrypt=' '; 186 char charCrypt=' ';
187 err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0); 187 err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0);
188 if (err!=UNZ_OK) 188 if (err!=UNZ_OK)
189 { 189 {
190 printf("error %d with zipfile in unzGetCurrentFileInfo\n",err); 190 printf("error %d with zipfile in unzGetCurrentFileInfo\n",err);
191 break; 191 break;
192 } 192 }
193 if (file_info.uncompressed_size>0) 193 if (file_info.uncompressed_size>0)
194 ratio = (file_info.compressed_size*100)/file_info.uncompressed_size; 194 ratio = (file_info.compressed_size*100)/file_info.uncompressed_size;
195 195
196 /* display a '*' if the file is crypted */ 196 /* display a '*' if the file is crypted */
197 if ((file_info.flag & 1) != 0) 197 if ((file_info.flag & 1) != 0)
198 charCrypt='*'; 198 charCrypt='*';
199 199
200 if (file_info.compression_method==0) 200 if (file_info.compression_method==0)
201 string_method="Stored"; 201 string_method="Stored";
202 else 202 else
203 if (file_info.compression_method==Z_DEFLATED) 203 if (file_info.compression_method==Z_DEFLATED)
204 { 204 {
205 uInt iLevel=(uInt)((file_info.flag & 0x6)/2); 205 uInt iLevel=(uInt)((file_info.flag & 0x6)/2);
206 if (iLevel==0) 206 if (iLevel==0)
207 string_method="Defl:N"; 207 string_method="Defl:N";
208 else if (iLevel==1) 208 else if (iLevel==1)
209 string_method="Defl:X"; 209 string_method="Defl:X";
210 else if ((iLevel==2) || (iLevel==3)) 210 else if ((iLevel==2) || (iLevel==3))
211 string_method="Defl:F"; /* 2:fast , 3 : extra fast*/ 211 string_method="Defl:F"; /* 2:fast , 3 : extra fast*/
212 } 212 }
213 else 213 else
214 string_method="Unkn. "; 214 string_method="Unkn. ";
215 215
216 printf("%7lu %6s%c%7lu %3lu%% %2.2lu-%2.2lu-%2.2lu %2.2lu:%2.2lu %8.8lx %s\n", 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, 217 file_info.uncompressed_size,string_method,
218 charCrypt, 218 charCrypt,
219 file_info.compressed_size, 219 file_info.compressed_size,
220 ratio, 220 ratio,
221 (uLong)file_info.tmu_date.tm_mon + 1, 221 (uLong)file_info.tmu_date.tm_mon + 1,
222 (uLong)file_info.tmu_date.tm_mday, 222 (uLong)file_info.tmu_date.tm_mday,
223 (uLong)file_info.tmu_date.tm_year % 100, 223 (uLong)file_info.tmu_date.tm_year % 100,
224 (uLong)file_info.tmu_date.tm_hour,(uLong)file_info.tmu_date.tm_min, 224 (uLong)file_info.tmu_date.tm_hour,(uLong)file_info.tmu_date.tm_min,
225 (uLong)file_info.crc,filename_inzip); 225 (uLong)file_info.crc,filename_inzip);
226 if ((i+1)<gi.number_entry) 226 if ((i+1)<gi.number_entry)
227 { 227 {
228 err = unzGoToNextFile(uf); 228 err = unzGoToNextFile(uf);
229 if (err!=UNZ_OK) 229 if (err!=UNZ_OK)
230 { 230 {
231 printf("error %d with zipfile in unzGoToNextFile\n",err); 231 printf("error %d with zipfile in unzGoToNextFile\n",err);
232 break; 232 break;
233 } 233 }
234 } 234 }
235 } 235 }
236 236
237 return 0; 237 return 0;
238} 238}
239 239
240 240
241int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password) 241int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password)
242 unzFile uf; 242 unzFile uf;
243 const int* popt_extract_without_path; 243 const int* popt_extract_without_path;
244 int* popt_overwrite; 244 int* popt_overwrite;
245 const char* password; 245 const char* password;
246{ 246{
247 char filename_inzip[256]; 247 char filename_inzip[256];
248 char* filename_withoutpath; 248 char* filename_withoutpath;
249 char* p; 249 char* p;
250 int err=UNZ_OK; 250 int err=UNZ_OK;
251 FILE *fout=NULL; 251 FILE *fout=NULL;
252 void* buf; 252 void* buf;
253 uInt size_buf; 253 uInt size_buf;
254 254
255 unz_file_info file_info; 255 unz_file_info file_info;
256 uLong ratio=0; 256 uLong ratio=0;
257 err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0); 257 err = unzGetCurrentFileInfo(uf,&file_info,filename_inzip,sizeof(filename_inzip),NULL,0,NULL,0);
258 258
259 if (err!=UNZ_OK) 259 if (err!=UNZ_OK)
260 { 260 {
261 printf("error %d with zipfile in unzGetCurrentFileInfo\n",err); 261 printf("error %d with zipfile in unzGetCurrentFileInfo\n",err);
262 return err; 262 return err;
263 } 263 }
264 264
265 size_buf = WRITEBUFFERSIZE; 265 size_buf = WRITEBUFFERSIZE;
266 buf = (void*)malloc(size_buf); 266 buf = (void*)malloc(size_buf);
267 if (buf==NULL) 267 if (buf==NULL)
268 { 268 {
269 printf("Error allocating memory\n"); 269 printf("Error allocating memory\n");
270 return UNZ_INTERNALERROR; 270 return UNZ_INTERNALERROR;
271 } 271 }
272 272
273 p = filename_withoutpath = filename_inzip; 273 p = filename_withoutpath = filename_inzip;
274 while ((*p) != '\0') 274 while ((*p) != '\0')
275 { 275 {
276 if (((*p)=='/') || ((*p)=='\\')) 276 if (((*p)=='/') || ((*p)=='\\'))
277 filename_withoutpath = p+1; 277 filename_withoutpath = p+1;
278 p++; 278 p++;
279 } 279 }
280 280
281 if ((*filename_withoutpath)=='\0') 281 if ((*filename_withoutpath)=='\0')
282 { 282 {
283 if ((*popt_extract_without_path)==0) 283 if ((*popt_extract_without_path)==0)
284 { 284 {
285 printf("creating directory: %s\n",filename_inzip); 285 printf("creating directory: %s\n",filename_inzip);
286 mymkdir(filename_inzip); 286 mymkdir(filename_inzip);
287 } 287 }
288 } 288 }
289 else 289 else
290 { 290 {
291 const char* write_filename; 291 const char* write_filename;
292 int skip=0; 292 int skip=0;
293 293
294 if ((*popt_extract_without_path)==0) 294 if ((*popt_extract_without_path)==0)
295 write_filename = filename_inzip; 295 write_filename = filename_inzip;
296 else 296 else
297 write_filename = filename_withoutpath; 297 write_filename = filename_withoutpath;
298 298
299 err = unzOpenCurrentFilePassword(uf,password); 299 err = unzOpenCurrentFilePassword(uf,password);
300 if (err!=UNZ_OK) 300 if (err!=UNZ_OK)
301 { 301 {
302 printf("error %d with zipfile in unzOpenCurrentFilePassword\n",err); 302 printf("error %d with zipfile in unzOpenCurrentFilePassword\n",err);
303 } 303 }
304 304
305 if (((*popt_overwrite)==0) && (err==UNZ_OK)) 305 if (((*popt_overwrite)==0) && (err==UNZ_OK))
306 { 306 {
307 char rep=0; 307 char rep=0;
308 FILE* ftestexist; 308 FILE* ftestexist;
309 ftestexist = fopen(write_filename,"rb"); 309 ftestexist = fopen(write_filename,"rb");
310 if (ftestexist!=NULL) 310 if (ftestexist!=NULL)
311 { 311 {
312 fclose(ftestexist); 312 fclose(ftestexist);
313 do 313 do
314 { 314 {
315 char answer[128]; 315 char answer[128];
316 int ret; 316 int ret;
317 317
318 printf("The file %s exists. Overwrite ? [y]es, [n]o, [A]ll: ",write_filename); 318 printf("The file %s exists. Overwrite ? [y]es, [n]o, [A]ll: ",write_filename);
319 ret = scanf("%1s",answer); 319 ret = scanf("%1s",answer);
320 if (ret != 1) 320 if (ret != 1)
321 { 321 {
322 exit(EXIT_FAILURE); 322 exit(EXIT_FAILURE);
323 } 323 }
324 rep = answer[0] ; 324 rep = answer[0] ;
325 if ((rep>='a') && (rep<='z')) 325 if ((rep>='a') && (rep<='z'))
326 rep -= 0x20; 326 rep -= 0x20;
327 } 327 }
328 while ((rep!='Y') && (rep!='N') && (rep!='A')); 328 while ((rep!='Y') && (rep!='N') && (rep!='A'));
329 } 329 }
330 330
331 if (rep == 'N') 331 if (rep == 'N')
332 skip = 1; 332 skip = 1;
333 333
334 if (rep == 'A') 334 if (rep == 'A')
335 *popt_overwrite=1; 335 *popt_overwrite=1;
336 } 336 }
337 337
338 if ((skip==0) && (err==UNZ_OK)) 338 if ((skip==0) && (err==UNZ_OK))
339 { 339 {
340 fout=fopen(write_filename,"wb"); 340 fout=fopen(write_filename,"wb");
341 341
342 /* some zipfile don't contain directory alone before file */ 342 /* some zipfile don't contain directory alone before file */
343 if ((fout==NULL) && ((*popt_extract_without_path)==0) && 343 if ((fout==NULL) && ((*popt_extract_without_path)==0) &&
344 (filename_withoutpath!=(char*)filename_inzip)) 344 (filename_withoutpath!=(char*)filename_inzip))
345 { 345 {
346 char c=*(filename_withoutpath-1); 346 char c=*(filename_withoutpath-1);
347 *(filename_withoutpath-1)='\0'; 347 *(filename_withoutpath-1)='\0';
348 makedir(write_filename); 348 makedir(write_filename);
349 *(filename_withoutpath-1)=c; 349 *(filename_withoutpath-1)=c;
350 fout=fopen(write_filename,"wb"); 350 fout=fopen(write_filename,"wb");
351 } 351 }
352 352
353 if (fout==NULL) 353 if (fout==NULL)
354 { 354 {
355 printf("error opening %s\n",write_filename); 355 printf("error opening %s\n",write_filename);
356 } 356 }
357 } 357 }
358 358
359 if (fout!=NULL) 359 if (fout!=NULL)
360 { 360 {
361 printf(" extracting: %s\n",write_filename); 361 printf(" extracting: %s\n",write_filename);
362 362
363 do 363 do
364 { 364 {
365 err = unzReadCurrentFile(uf,buf,size_buf); 365 err = unzReadCurrentFile(uf,buf,size_buf);
366 if (err<0) 366 if (err<0)
367 { 367 {
368 printf("error %d with zipfile in unzReadCurrentFile\n",err); 368 printf("error %d with zipfile in unzReadCurrentFile\n",err);
369 break; 369 break;
370 } 370 }
371 if (err>0) 371 if (err>0)
372 if (fwrite(buf,err,1,fout)!=1) 372 if (fwrite(buf,err,1,fout)!=1)
373 { 373 {
374 printf("error in writing extracted file\n"); 374 printf("error in writing extracted file\n");
375 err=UNZ_ERRNO; 375 err=UNZ_ERRNO;
376 break; 376 break;
377 } 377 }
378 } 378 }
379 while (err>0); 379 while (err>0);
380 if (fout) 380 if (fout)
381 fclose(fout); 381 fclose(fout);
382 382
383 if (err==0) 383 if (err==0)
384 change_file_date(write_filename,file_info.dosDate, 384 change_file_date(write_filename,file_info.dosDate,
385 file_info.tmu_date); 385 file_info.tmu_date);
386 } 386 }
387 387
388 if (err==UNZ_OK) 388 if (err==UNZ_OK)
389 { 389 {
390 err = unzCloseCurrentFile (uf); 390 err = unzCloseCurrentFile (uf);
391 if (err!=UNZ_OK) 391 if (err!=UNZ_OK)
392 { 392 {
393 printf("error %d with zipfile in unzCloseCurrentFile\n",err); 393 printf("error %d with zipfile in unzCloseCurrentFile\n",err);
394 } 394 }
395 } 395 }
396 else 396 else
397 unzCloseCurrentFile(uf); /* don't lose the error */ 397 unzCloseCurrentFile(uf); /* don't lose the error */
398 } 398 }
399 399
400 free(buf); 400 free(buf);
401 return err; 401 return err;
402} 402}
403 403
404 404
405int do_extract(uf,opt_extract_without_path,opt_overwrite,password) 405int do_extract(uf,opt_extract_without_path,opt_overwrite,password)
406 unzFile uf; 406 unzFile uf;
407 int opt_extract_without_path; 407 int opt_extract_without_path;
408 int opt_overwrite; 408 int opt_overwrite;
409 const char* password; 409 const char* password;
410{ 410{
411 uLong i; 411 uLong i;
412 unz_global_info gi; 412 unz_global_info gi;
413 int err; 413 int err;
414 FILE* fout=NULL; 414 FILE* fout=NULL;
415 415
416 err = unzGetGlobalInfo (uf,&gi); 416 err = unzGetGlobalInfo (uf,&gi);
417 if (err!=UNZ_OK) 417 if (err!=UNZ_OK)
418 printf("error %d with zipfile in unzGetGlobalInfo \n",err); 418 printf("error %d with zipfile in unzGetGlobalInfo \n",err);
419 419
420 for (i=0;i<gi.number_entry;i++) 420 for (i=0;i<gi.number_entry;i++)
421 { 421 {
422 if (do_extract_currentfile(uf,&opt_extract_without_path, 422 if (do_extract_currentfile(uf,&opt_extract_without_path,
423 &opt_overwrite, 423 &opt_overwrite,
424 password) != UNZ_OK) 424 password) != UNZ_OK)
425 break; 425 break;
426 426
427 if ((i+1)<gi.number_entry) 427 if ((i+1)<gi.number_entry)
428 { 428 {
429 err = unzGoToNextFile(uf); 429 err = unzGoToNextFile(uf);
430 if (err!=UNZ_OK) 430 if (err!=UNZ_OK)
431 { 431 {
432 printf("error %d with zipfile in unzGoToNextFile\n",err); 432 printf("error %d with zipfile in unzGoToNextFile\n",err);
433 break; 433 break;
434 } 434 }
435 } 435 }
436 } 436 }
437 437
438 return 0; 438 return 0;
439} 439}
440 440
441int do_extract_onefile(uf,filename,opt_extract_without_path,opt_overwrite,password) 441int do_extract_onefile(uf,filename,opt_extract_without_path,opt_overwrite,password)
442 unzFile uf; 442 unzFile uf;
443 const char* filename; 443 const char* filename;
444 int opt_extract_without_path; 444 int opt_extract_without_path;
445 int opt_overwrite; 445 int opt_overwrite;
446 const char* password; 446 const char* password;
447{ 447{
448 int err = UNZ_OK; 448 int err = UNZ_OK;
449 if (unzLocateFile(uf,filename,CASESENSITIVITY)!=UNZ_OK) 449 if (unzLocateFile(uf,filename,CASESENSITIVITY)!=UNZ_OK)
450 { 450 {
451 printf("file %s not found in the zipfile\n",filename); 451 printf("file %s not found in the zipfile\n",filename);
452 return 2; 452 return 2;
453 } 453 }
454 454
455 if (do_extract_currentfile(uf,&opt_extract_without_path, 455 if (do_extract_currentfile(uf,&opt_extract_without_path,
456 &opt_overwrite, 456 &opt_overwrite,
457 password) == UNZ_OK) 457 password) == UNZ_OK)
458 return 0; 458 return 0;
459 else 459 else
460 return 1; 460 return 1;
461} 461}
462 462
463 463
464int main(argc,argv) 464int main(argc,argv)
465 int argc; 465 int argc;
466 char *argv[]; 466 char *argv[];
467{ 467{
468 const char *zipfilename=NULL; 468 const char *zipfilename=NULL;
469 const char *filename_to_extract=NULL; 469 const char *filename_to_extract=NULL;
470 const char *password=NULL; 470 const char *password=NULL;
471 char filename_try[MAXFILENAME+16] = ""; 471 char filename_try[MAXFILENAME+16] = "";
472 int i; 472 int i;
473 int opt_do_list=0; 473 int opt_do_list=0;
474 int opt_do_extract=1; 474 int opt_do_extract=1;
475 int opt_do_extract_withoutpath=0; 475 int opt_do_extract_withoutpath=0;
476 int opt_overwrite=0; 476 int opt_overwrite=0;
477 int opt_extractdir=0; 477 int opt_extractdir=0;
478 const char *dirname=NULL; 478 const char *dirname=NULL;
479 unzFile uf=NULL; 479 unzFile uf=NULL;
480 480
481 do_banner(); 481 do_banner();
482 if (argc==1) 482 if (argc==1)
483 { 483 {
484 do_help(); 484 do_help();
485 return 0; 485 return 0;
486 } 486 }
487 else 487 else
488 { 488 {
489 for (i=1;i<argc;i++) 489 for (i=1;i<argc;i++)
490 { 490 {
491 if ((*argv[i])=='-') 491 if ((*argv[i])=='-')
492 { 492 {
493 const char *p=argv[i]+1; 493 const char *p=argv[i]+1;
494 494
495 while ((*p)!='\0') 495 while ((*p)!='\0')
496 { 496 {
497 char c=*(p++);; 497 char c=*(p++);;
498 if ((c=='l') || (c=='L')) 498 if ((c=='l') || (c=='L'))
499 opt_do_list = 1; 499 opt_do_list = 1;
500 if ((c=='v') || (c=='V')) 500 if ((c=='v') || (c=='V'))
501 opt_do_list = 1; 501 opt_do_list = 1;
502 if ((c=='x') || (c=='X')) 502 if ((c=='x') || (c=='X'))
503 opt_do_extract = 1; 503 opt_do_extract = 1;
504 if ((c=='e') || (c=='E')) 504 if ((c=='e') || (c=='E'))
505 opt_do_extract = opt_do_extract_withoutpath = 1; 505 opt_do_extract = opt_do_extract_withoutpath = 1;
506 if ((c=='o') || (c=='O')) 506 if ((c=='o') || (c=='O'))
507 opt_overwrite=1; 507 opt_overwrite=1;
508 if ((c=='d') || (c=='D')) 508 if ((c=='d') || (c=='D'))
509 { 509 {
510 opt_extractdir=1; 510 opt_extractdir=1;
511 dirname=argv[i+1]; 511 dirname=argv[i+1];
512 } 512 }
513 513
514 if (((c=='p') || (c=='P')) && (i+1<argc)) 514 if (((c=='p') || (c=='P')) && (i+1<argc))
515 { 515 {
516 password=argv[i+1]; 516 password=argv[i+1];
517 i++; 517 i++;
518 } 518 }
519 } 519 }
520 } 520 }
521 else 521 else
522 { 522 {
523 if (zipfilename == NULL) 523 if (zipfilename == NULL)
524 zipfilename = argv[i]; 524 zipfilename = argv[i];
525 else if ((filename_to_extract==NULL) && (!opt_extractdir)) 525 else if ((filename_to_extract==NULL) && (!opt_extractdir))
526 filename_to_extract = argv[i] ; 526 filename_to_extract = argv[i] ;
527 } 527 }
528 } 528 }
529 } 529 }
530 530
531 if (zipfilename!=NULL) 531 if (zipfilename!=NULL)
532 { 532 {
533 533
534# ifdef USEWIN32IOAPI 534# ifdef USEWIN32IOAPI
535 zlib_filefunc_def ffunc; 535 zlib_filefunc_def ffunc;
536# endif 536# endif
537 537
538 strncpy(filename_try, zipfilename,MAXFILENAME-1); 538 strncpy(filename_try, zipfilename,MAXFILENAME-1);
539 /* strncpy doesnt append the trailing NULL, of the string is too long. */ 539 /* strncpy doesnt append the trailing NULL, of the string is too long. */
540 filename_try[ MAXFILENAME ] = '\0'; 540 filename_try[ MAXFILENAME ] = '\0';
541 541
542# ifdef USEWIN32IOAPI 542# ifdef USEWIN32IOAPI
543 fill_win32_filefunc(&ffunc); 543 fill_win32_filefunc(&ffunc);
544 uf = unzOpen2(zipfilename,&ffunc); 544 uf = unzOpen2(zipfilename,&ffunc);
545# else 545# else
546 uf = unzOpen(zipfilename); 546 uf = unzOpen(zipfilename);
547# endif 547# endif
548 if (uf==NULL) 548 if (uf==NULL)
549 { 549 {
550 strcat(filename_try,".zip"); 550 strcat(filename_try,".zip");
551# ifdef USEWIN32IOAPI 551# ifdef USEWIN32IOAPI
552 uf = unzOpen2(filename_try,&ffunc); 552 uf = unzOpen2(filename_try,&ffunc);
553# else 553# else
554 uf = unzOpen(filename_try); 554 uf = unzOpen(filename_try);
555# endif 555# endif
556 } 556 }
557 } 557 }
558 558
559 if (uf==NULL) 559 if (uf==NULL)
560 { 560 {
561 printf("Cannot open %s or %s.zip\n",zipfilename,zipfilename); 561 printf("Cannot open %s or %s.zip\n",zipfilename,zipfilename);
562 return 1; 562 return 1;
563 } 563 }
564 printf("%s opened\n",filename_try); 564 printf("%s opened\n",filename_try);
565 565
566 if (opt_do_list==1) 566 if (opt_do_list==1)
567 return do_list(uf); 567 return do_list(uf);
568 else if (opt_do_extract==1) 568 else if (opt_do_extract==1)
569 { 569 {
570 if (opt_extractdir && chdir(dirname)) 570 if (opt_extractdir && chdir(dirname))
571 { 571 {
572 printf("Error changing into %s, aborting\n", dirname); 572 printf("Error changing into %s, aborting\n", dirname);
573 exit(-1); 573 exit(-1);
574 } 574 }
575 575
576 if (filename_to_extract == NULL) 576 if (filename_to_extract == NULL)
577 return do_extract(uf,opt_do_extract_withoutpath,opt_overwrite,password); 577 return do_extract(uf,opt_do_extract_withoutpath,opt_overwrite,password);
578 else 578 else
579 return do_extract_onefile(uf,filename_to_extract, 579 return do_extract_onefile(uf,filename_to_extract,
580 opt_do_extract_withoutpath,opt_overwrite,password); 580 opt_do_extract_withoutpath,opt_overwrite,password);
581 } 581 }
582 unzCloseCurrentFile(uf); 582 unzCloseCurrentFile(uf);
583 583
584 return 0; 584 return 0;
585} 585}
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