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[ceph.git] / ceph / src / boost / tools / boost_install / test / iostreams / zlib-1.2.11 / contrib / minizip / minizip.c
1 /*
2 minizip.c
3 Version 1.1, February 14h, 2010
4 sample part of the MiniZip project - ( http://www.winimage.com/zLibDll/minizip.html )
5
6 Copyright (C) 1998-2010 Gilles Vollant (minizip) ( http://www.winimage.com/zLibDll/minizip.html )
7
8 Modifications of Unzip for Zip64
9 Copyright (C) 2007-2008 Even Rouault
10
11 Modifications for Zip64 support on both zip and unzip
12 Copyright (C) 2009-2010 Mathias Svensson ( http://result42.com )
13 */
14
15
16 #if (!defined(_WIN32)) && (!defined(WIN32)) && (!defined(__APPLE__))
17 #ifndef __USE_FILE_OFFSET64
18 #define __USE_FILE_OFFSET64
19 #endif
20 #ifndef __USE_LARGEFILE64
21 #define __USE_LARGEFILE64
22 #endif
23 #ifndef _LARGEFILE64_SOURCE
24 #define _LARGEFILE64_SOURCE
25 #endif
26 #ifndef _FILE_OFFSET_BIT
27 #define _FILE_OFFSET_BIT 64
28 #endif
29 #endif
30
31 #ifdef __APPLE__
32 // In darwin and perhaps other BSD variants off_t is a 64 bit value, hence no need for specific 64 bit functions
33 #define FOPEN_FUNC(filename, mode) fopen(filename, mode)
34 #define FTELLO_FUNC(stream) ftello(stream)
35 #define FSEEKO_FUNC(stream, offset, origin) fseeko(stream, offset, origin)
36 #else
37 #define FOPEN_FUNC(filename, mode) fopen64(filename, mode)
38 #define FTELLO_FUNC(stream) ftello64(stream)
39 #define FSEEKO_FUNC(stream, offset, origin) fseeko64(stream, offset, origin)
40 #endif
41
42
43
44 #include <stdio.h>
45 #include <stdlib.h>
46 #include <string.h>
47 #include <time.h>
48 #include <errno.h>
49 #include <fcntl.h>
50
51 #ifdef _WIN32
52 # include <direct.h>
53 # include <io.h>
54 #else
55 # include <unistd.h>
56 # include <utime.h>
57 # include <sys/types.h>
58 # include <sys/stat.h>
59 #endif
60
61 #include "zip.h"
62
63 #ifdef _WIN32
64 #define USEWIN32IOAPI
65 #include "iowin32.h"
66 #endif
67
68
69
70 #define WRITEBUFFERSIZE (16384)
71 #define MAXFILENAME (256)
72
73 #ifdef _WIN32
74 uLong filetime(f, tmzip, dt)
75 char *f; /* name of file to get info on */
76 tm_zip *tmzip; /* return value: access, modific. and creation times */
77 uLong *dt; /* dostime */
78 {
79 int ret = 0;
80 {
81 FILETIME ftLocal;
82 HANDLE hFind;
83 WIN32_FIND_DATAA ff32;
84
85 hFind = FindFirstFileA(f,&ff32);
86 if (hFind != INVALID_HANDLE_VALUE)
87 {
88 FileTimeToLocalFileTime(&(ff32.ftLastWriteTime),&ftLocal);
89 FileTimeToDosDateTime(&ftLocal,((LPWORD)dt)+1,((LPWORD)dt)+0);
90 FindClose(hFind);
91 ret = 1;
92 }
93 }
94 return ret;
95 }
96 #else
97 #ifdef unix || __APPLE__
98 uLong filetime(f, tmzip, dt)
99 char *f; /* name of file to get info on */
100 tm_zip *tmzip; /* return value: access, modific. and creation times */
101 uLong *dt; /* dostime */
102 {
103 int ret=0;
104 struct stat s; /* results of stat() */
105 struct tm* filedate;
106 time_t tm_t=0;
107
108 if (strcmp(f,"-")!=0)
109 {
110 char name[MAXFILENAME+1];
111 int len = strlen(f);
112 if (len > MAXFILENAME)
113 len = MAXFILENAME;
114
115 strncpy(name, f,MAXFILENAME-1);
116 /* strncpy doesnt append the trailing NULL, of the string is too long. */
117 name[ MAXFILENAME ] = '\0';
118
119 if (name[len - 1] == '/')
120 name[len - 1] = '\0';
121 /* not all systems allow stat'ing a file with / appended */
122 if (stat(name,&s)==0)
123 {
124 tm_t = s.st_mtime;
125 ret = 1;
126 }
127 }
128 filedate = localtime(&tm_t);
129
130 tmzip->tm_sec = filedate->tm_sec;
131 tmzip->tm_min = filedate->tm_min;
132 tmzip->tm_hour = filedate->tm_hour;
133 tmzip->tm_mday = filedate->tm_mday;
134 tmzip->tm_mon = filedate->tm_mon ;
135 tmzip->tm_year = filedate->tm_year;
136
137 return ret;
138 }
139 #else
140 uLong filetime(f, tmzip, dt)
141 char *f; /* name of file to get info on */
142 tm_zip *tmzip; /* return value: access, modific. and creation times */
143 uLong *dt; /* dostime */
144 {
145 return 0;
146 }
147 #endif
148 #endif
149
150
151
152
153 int check_exist_file(filename)
154 const char* filename;
155 {
156 FILE* ftestexist;
157 int ret = 1;
158 ftestexist = FOPEN_FUNC(filename,"rb");
159 if (ftestexist==NULL)
160 ret = 0;
161 else
162 fclose(ftestexist);
163 return ret;
164 }
165
166 void do_banner()
167 {
168 printf("MiniZip 1.1, demo of zLib + MiniZip64 package, written by Gilles Vollant\n");
169 printf("more info on MiniZip at http://www.winimage.com/zLibDll/minizip.html\n\n");
170 }
171
172 void do_help()
173 {
174 printf("Usage : minizip [-o] [-a] [-0 to -9] [-p password] [-j] file.zip [files_to_add]\n\n" \
175 " -o Overwrite existing file.zip\n" \
176 " -a Append to existing file.zip\n" \
177 " -0 Store only\n" \
178 " -1 Compress faster\n" \
179 " -9 Compress better\n\n" \
180 " -j exclude path. store only the file name.\n\n");
181 }
182
183 /* calculate the CRC32 of a file,
184 because to encrypt a file, we need known the CRC32 of the file before */
185 int getFileCrc(const char* filenameinzip,void*buf,unsigned long size_buf,unsigned long* result_crc)
186 {
187 unsigned long calculate_crc=0;
188 int err=ZIP_OK;
189 FILE * fin = FOPEN_FUNC(filenameinzip,"rb");
190
191 unsigned long size_read = 0;
192 unsigned long total_read = 0;
193 if (fin==NULL)
194 {
195 err = ZIP_ERRNO;
196 }
197
198 if (err == ZIP_OK)
199 do
200 {
201 err = ZIP_OK;
202 size_read = (int)fread(buf,1,size_buf,fin);
203 if (size_read < size_buf)
204 if (feof(fin)==0)
205 {
206 printf("error in reading %s\n",filenameinzip);
207 err = ZIP_ERRNO;
208 }
209
210 if (size_read>0)
211 calculate_crc = crc32(calculate_crc,buf,size_read);
212 total_read += size_read;
213
214 } while ((err == ZIP_OK) && (size_read>0));
215
216 if (fin)
217 fclose(fin);
218
219 *result_crc=calculate_crc;
220 printf("file %s crc %lx\n", filenameinzip, calculate_crc);
221 return err;
222 }
223
224 int isLargeFile(const char* filename)
225 {
226 int largeFile = 0;
227 ZPOS64_T pos = 0;
228 FILE* pFile = FOPEN_FUNC(filename, "rb");
229
230 if(pFile != NULL)
231 {
232 int n = FSEEKO_FUNC(pFile, 0, SEEK_END);
233 pos = FTELLO_FUNC(pFile);
234
235 printf("File : %s is %lld bytes\n", filename, pos);
236
237 if(pos >= 0xffffffff)
238 largeFile = 1;
239
240 fclose(pFile);
241 }
242
243 return largeFile;
244 }
245
246 int main(argc,argv)
247 int argc;
248 char *argv[];
249 {
250 int i;
251 int opt_overwrite=0;
252 int opt_compress_level=Z_DEFAULT_COMPRESSION;
253 int opt_exclude_path=0;
254 int zipfilenamearg = 0;
255 char filename_try[MAXFILENAME+16];
256 int zipok;
257 int err=0;
258 int size_buf=0;
259 void* buf=NULL;
260 const char* password=NULL;
261
262
263 do_banner();
264 if (argc==1)
265 {
266 do_help();
267 return 0;
268 }
269 else
270 {
271 for (i=1;i<argc;i++)
272 {
273 if ((*argv[i])=='-')
274 {
275 const char *p=argv[i]+1;
276
277 while ((*p)!='\0')
278 {
279 char c=*(p++);;
280 if ((c=='o') || (c=='O'))
281 opt_overwrite = 1;
282 if ((c=='a') || (c=='A'))
283 opt_overwrite = 2;
284 if ((c>='0') && (c<='9'))
285 opt_compress_level = c-'0';
286 if ((c=='j') || (c=='J'))
287 opt_exclude_path = 1;
288
289 if (((c=='p') || (c=='P')) && (i+1<argc))
290 {
291 password=argv[i+1];
292 i++;
293 }
294 }
295 }
296 else
297 {
298 if (zipfilenamearg == 0)
299 {
300 zipfilenamearg = i ;
301 }
302 }
303 }
304 }
305
306 size_buf = WRITEBUFFERSIZE;
307 buf = (void*)malloc(size_buf);
308 if (buf==NULL)
309 {
310 printf("Error allocating memory\n");
311 return ZIP_INTERNALERROR;
312 }
313
314 if (zipfilenamearg==0)
315 {
316 zipok=0;
317 }
318 else
319 {
320 int i,len;
321 int dot_found=0;
322
323 zipok = 1 ;
324 strncpy(filename_try, argv[zipfilenamearg],MAXFILENAME-1);
325 /* strncpy doesnt append the trailing NULL, of the string is too long. */
326 filename_try[ MAXFILENAME ] = '\0';
327
328 len=(int)strlen(filename_try);
329 for (i=0;i<len;i++)
330 if (filename_try[i]=='.')
331 dot_found=1;
332
333 if (dot_found==0)
334 strcat(filename_try,".zip");
335
336 if (opt_overwrite==2)
337 {
338 /* if the file don't exist, we not append file */
339 if (check_exist_file(filename_try)==0)
340 opt_overwrite=1;
341 }
342 else
343 if (opt_overwrite==0)
344 if (check_exist_file(filename_try)!=0)
345 {
346 char rep=0;
347 do
348 {
349 char answer[128];
350 int ret;
351 printf("The file %s exists. Overwrite ? [y]es, [n]o, [a]ppend : ",filename_try);
352 ret = scanf("%1s",answer);
353 if (ret != 1)
354 {
355 exit(EXIT_FAILURE);
356 }
357 rep = answer[0] ;
358 if ((rep>='a') && (rep<='z'))
359 rep -= 0x20;
360 }
361 while ((rep!='Y') && (rep!='N') && (rep!='A'));
362 if (rep=='N')
363 zipok = 0;
364 if (rep=='A')
365 opt_overwrite = 2;
366 }
367 }
368
369 if (zipok==1)
370 {
371 zipFile zf;
372 int errclose;
373 # ifdef USEWIN32IOAPI
374 zlib_filefunc64_def ffunc;
375 fill_win32_filefunc64A(&ffunc);
376 zf = zipOpen2_64(filename_try,(opt_overwrite==2) ? 2 : 0,NULL,&ffunc);
377 # else
378 zf = zipOpen64(filename_try,(opt_overwrite==2) ? 2 : 0);
379 # endif
380
381 if (zf == NULL)
382 {
383 printf("error opening %s\n",filename_try);
384 err= ZIP_ERRNO;
385 }
386 else
387 printf("creating %s\n",filename_try);
388
389 for (i=zipfilenamearg+1;(i<argc) && (err==ZIP_OK);i++)
390 {
391 if (!((((*(argv[i]))=='-') || ((*(argv[i]))=='/')) &&
392 ((argv[i][1]=='o') || (argv[i][1]=='O') ||
393 (argv[i][1]=='a') || (argv[i][1]=='A') ||
394 (argv[i][1]=='p') || (argv[i][1]=='P') ||
395 ((argv[i][1]>='0') || (argv[i][1]<='9'))) &&
396 (strlen(argv[i]) == 2)))
397 {
398 FILE * fin;
399 int size_read;
400 const char* filenameinzip = argv[i];
401 const char *savefilenameinzip;
402 zip_fileinfo zi;
403 unsigned long crcFile=0;
404 int zip64 = 0;
405
406 zi.tmz_date.tm_sec = zi.tmz_date.tm_min = zi.tmz_date.tm_hour =
407 zi.tmz_date.tm_mday = zi.tmz_date.tm_mon = zi.tmz_date.tm_year = 0;
408 zi.dosDate = 0;
409 zi.internal_fa = 0;
410 zi.external_fa = 0;
411 filetime(filenameinzip,&zi.tmz_date,&zi.dosDate);
412
413 /*
414 err = zipOpenNewFileInZip(zf,filenameinzip,&zi,
415 NULL,0,NULL,0,NULL / * comment * /,
416 (opt_compress_level != 0) ? Z_DEFLATED : 0,
417 opt_compress_level);
418 */
419 if ((password != NULL) && (err==ZIP_OK))
420 err = getFileCrc(filenameinzip,buf,size_buf,&crcFile);
421
422 zip64 = isLargeFile(filenameinzip);
423
424 /* The path name saved, should not include a leading slash. */
425 /*if it did, windows/xp and dynazip couldn't read the zip file. */
426 savefilenameinzip = filenameinzip;
427 while( savefilenameinzip[0] == '\\' || savefilenameinzip[0] == '/' )
428 {
429 savefilenameinzip++;
430 }
431
432 /*should the zip file contain any path at all?*/
433 if( opt_exclude_path )
434 {
435 const char *tmpptr;
436 const char *lastslash = 0;
437 for( tmpptr = savefilenameinzip; *tmpptr; tmpptr++)
438 {
439 if( *tmpptr == '\\' || *tmpptr == '/')
440 {
441 lastslash = tmpptr;
442 }
443 }
444 if( lastslash != NULL )
445 {
446 savefilenameinzip = lastslash+1; // base filename follows last slash.
447 }
448 }
449
450 /**/
451 err = zipOpenNewFileInZip3_64(zf,savefilenameinzip,&zi,
452 NULL,0,NULL,0,NULL /* comment*/,
453 (opt_compress_level != 0) ? Z_DEFLATED : 0,
454 opt_compress_level,0,
455 /* -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY, */
456 -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY,
457 password,crcFile, zip64);
458
459 if (err != ZIP_OK)
460 printf("error in opening %s in zipfile\n",filenameinzip);
461 else
462 {
463 fin = FOPEN_FUNC(filenameinzip,"rb");
464 if (fin==NULL)
465 {
466 err=ZIP_ERRNO;
467 printf("error in opening %s for reading\n",filenameinzip);
468 }
469 }
470
471 if (err == ZIP_OK)
472 do
473 {
474 err = ZIP_OK;
475 size_read = (int)fread(buf,1,size_buf,fin);
476 if (size_read < size_buf)
477 if (feof(fin)==0)
478 {
479 printf("error in reading %s\n",filenameinzip);
480 err = ZIP_ERRNO;
481 }
482
483 if (size_read>0)
484 {
485 err = zipWriteInFileInZip (zf,buf,size_read);
486 if (err<0)
487 {
488 printf("error in writing %s in the zipfile\n",
489 filenameinzip);
490 }
491
492 }
493 } while ((err == ZIP_OK) && (size_read>0));
494
495 if (fin)
496 fclose(fin);
497
498 if (err<0)
499 err=ZIP_ERRNO;
500 else
501 {
502 err = zipCloseFileInZip(zf);
503 if (err!=ZIP_OK)
504 printf("error in closing %s in the zipfile\n",
505 filenameinzip);
506 }
507 }
508 }
509 errclose = zipClose(zf,NULL);
510 if (errclose != ZIP_OK)
511 printf("error in closing %s\n",filename_try);
512 }
513 else
514 {
515 do_help();
516 }
517
518 free(buf);
519 return 0;
520 }
Ceph