summaryrefslogtreecommitdiff
path: root/contrib/minizip
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/minizip')
-rw-r--r--contrib/minizip/ChangeLogUnzip8
-rw-r--r--contrib/minizip/crypt.h4
-rw-r--r--contrib/minizip/ioapi.c4
-rw-r--r--contrib/minizip/ioapi.h4
-rw-r--r--contrib/minizip/iowin32.c4
-rw-r--r--contrib/minizip/iowin32.h4
-rw-r--r--contrib/minizip/miniunz.c41
-rw-r--r--contrib/minizip/minizip.c37
-rw-r--r--contrib/minizip/mztools.c281
-rw-r--r--contrib/minizip/mztools.h31
-rw-r--r--contrib/minizip/unzip.c61
-rw-r--r--contrib/minizip/unzip.h14
-rw-r--r--contrib/minizip/zip.c26
-rw-r--r--contrib/minizip/zip.h5
14 files changed, 485 insertions, 39 deletions
diff --git a/contrib/minizip/ChangeLogUnzip b/contrib/minizip/ChangeLogUnzip
index d7d4b6b..4be4d16 100644
--- a/contrib/minizip/ChangeLogUnzip
+++ b/contrib/minizip/ChangeLogUnzip
@@ -1,3 +1,11 @@
1Change in 1.01b (20 may 04)
2- Integrate patch from Debian package (submited by Mark Brown)
3- Add tools mztools from Xavier Roche
4
5Change in 1.01 (8 may 04)
6- fix buffer overrun risk in unzip.c (Xavier Roche)
7- fix a minor buffer insecurity in minizip.c (Mike Whittaker)
8
1Change in 1.00: (10 sept 03) 9Change in 1.00: (10 sept 03)
2- rename to 1.00 10- rename to 1.00
3- cosmetic code change 11- cosmetic code change
diff --git a/contrib/minizip/crypt.h b/contrib/minizip/crypt.h
index 9c7a89c..7f8a634 100644
--- a/contrib/minizip/crypt.h
+++ b/contrib/minizip/crypt.h
@@ -1,9 +1,9 @@
1/* crypt.h -- base code for crypt/uncrypt ZIPfile 1/* crypt.h -- base code for crypt/uncrypt ZIPfile
2 2
3 3
4 Version 1.00, September 10th, 2003 4 Version 1.01, May 8th, 2004
5 5
6 Copyright (C) 1998-2003 Gilles Vollant 6 Copyright (C) 1998-2004 Gilles Vollant
7 7
8 This code is a modified version of crypting code in Infozip distribution 8 This code is a modified version of crypting code in Infozip distribution
9 9
diff --git a/contrib/minizip/ioapi.c b/contrib/minizip/ioapi.c
index 80443b7..6ddfd36 100644
--- a/contrib/minizip/ioapi.c
+++ b/contrib/minizip/ioapi.c
@@ -1,9 +1,9 @@
1/* ioapi.c -- IO base function header for compress/uncompress .zip 1/* ioapi.c -- IO base function header for compress/uncompress .zip
2 files using zlib + zip or unzip API 2 files using zlib + zip or unzip API
3 3
4 Version 1.00, September 10th, 2003 4 Version 1.01, May 8th, 2004
5 5
6 Copyright (C) 1998-2003 Gilles Vollant 6 Copyright (C) 1998-2004 Gilles Vollant
7*/ 7*/
8 8
9#include <stdio.h> 9#include <stdio.h>
diff --git a/contrib/minizip/ioapi.h b/contrib/minizip/ioapi.h
index 6bc2a2c..b761161 100644
--- a/contrib/minizip/ioapi.h
+++ b/contrib/minizip/ioapi.h
@@ -1,9 +1,9 @@
1/* ioapi.h -- IO base function header for compress/uncompress .zip 1/* ioapi.h -- IO base function header for compress/uncompress .zip
2 files using zlib + zip or unzip API 2 files using zlib + zip or unzip API
3 3
4 Version 1.00, September 10th, 2003 4 Version 1.01, May 8th, 2004
5 5
6 Copyright (C) 1998-2003 Gilles Vollant 6 Copyright (C) 1998-2004 Gilles Vollant
7*/ 7*/
8 8
9#ifndef _ZLIBIOAPI_H 9#ifndef _ZLIBIOAPI_H
diff --git a/contrib/minizip/iowin32.c b/contrib/minizip/iowin32.c
index 02b27cb..940dc0b 100644
--- a/contrib/minizip/iowin32.c
+++ b/contrib/minizip/iowin32.c
@@ -2,9 +2,9 @@
2 files using zlib + zip or unzip API 2 files using zlib + zip or unzip API
3 This IO API version uses the Win32 API (for Microsoft Windows) 3 This IO API version uses the Win32 API (for Microsoft Windows)
4 4
5 Version 1.00, September 10th, 2003 5 Version 1.01, May 8th, 2004
6 6
7 Copyright (C) 1998-2003 Gilles Vollant 7 Copyright (C) 1998-2004 Gilles Vollant
8*/ 8*/
9 9
10#include <stdlib.h> 10#include <stdlib.h>
diff --git a/contrib/minizip/iowin32.h b/contrib/minizip/iowin32.h
index c0ebd50..8774fe7 100644
--- a/contrib/minizip/iowin32.h
+++ b/contrib/minizip/iowin32.h
@@ -2,9 +2,9 @@
2 files using zlib + zip or unzip API 2 files using zlib + zip or unzip API
3 This IO API version uses the Win32 API (for Microsoft Windows) 3 This IO API version uses the Win32 API (for Microsoft Windows)
4 4
5 Version 1.00, September 10th, 2003 5 Version 1.01, May 8th, 2004
6 6
7 Copyright (C) 1998-2003 Gilles Vollant 7 Copyright (C) 1998-2004 Gilles Vollant
8*/ 8*/
9 9
10#include <windows.h> 10#include <windows.h>
diff --git a/contrib/minizip/miniunz.c b/contrib/minizip/miniunz.c
index c8cf81e..11b7260 100644
--- a/contrib/minizip/miniunz.c
+++ b/contrib/minizip/miniunz.c
@@ -1,3 +1,11 @@
1/*
2 miniunz.c
3 Version 1.01b, May 30th, 2004
4
5 Copyright (C) 1998-2004 Gilles Vollant
6*/
7
8
1#include <stdio.h> 9#include <stdio.h>
2#include <stdlib.h> 10#include <stdlib.h>
3#include <string.h> 11#include <string.h>
@@ -27,7 +35,7 @@
27 mini unzip, demo of unzip package 35 mini unzip, demo of unzip package
28 36
29 usage : 37 usage :
30 Usage : miniunz [-exvlo] file.zip [file_to_extract] 38 Usage : miniunz [-exvlo] file.zip [file_to_extract] [-d extractdir]
31 39
32 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
33 if it exists 41 if it exists
@@ -140,17 +148,18 @@ int makedir (newdir)
140 148
141void do_banner() 149void do_banner()
142{ 150{
143 printf("MiniUnz 1.00, 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");
144 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");
145} 153}
146 154
147void do_help() 155void do_help()
148{ 156{
149 printf("Usage : miniunz [-e] [-x] [-v] [-l] [-o] [-p password] file.zip [file_to_extr.]\n\n" \ 157 printf("Usage : miniunz [-e] [-x] [-v] [-l] [-o] [-p password] file.zip [file_to_extr.] [-d extractdir]\n\n" \
150 " -e Extract without pathname (junk paths)\n" \ 158 " -e Extract without pathname (junk paths)\n" \
151 " -x Extract with pathname\n" \ 159 " -x Extract with pathname\n" \
152 " -v list files\n" \ 160 " -v list files\n" \
153 " -l list files\n" \ 161 " -l list files\n" \
162 " -d directory to extract into\n" \
154 " -o overwrite files without prompting\n" \ 163 " -o overwrite files without prompting\n" \
155 " -p extract crypted file using password\n\n"); 164 " -p extract crypted file using password\n\n");
156} 165}
@@ -304,8 +313,14 @@ int do_extract_currentfile(uf,popt_extract_without_path,popt_overwrite,password)
304 do 313 do
305 { 314 {
306 char answer[128]; 315 char answer[128];
307 printf("The file %s exist. Overwrite ? [y]es, [n]o, [A]ll: ",write_filename); 316 int ret;
308 scanf("%1s",answer); 317
318 printf("The file %s exists. Overwrite ? [y]es, [n]o, [A]ll: ",write_filename);
319 ret = scanf("%1s",answer);
320 if (ret != 1)
321 {
322 exit(EXIT_FAILURE);
323 }
309 rep = answer[0] ; 324 rep = answer[0] ;
310 if ((rep>='a') && (rep<='z')) 325 if ((rep>='a') && (rep<='z'))
311 rep -= 0x20; 326 rep -= 0x20;
@@ -459,6 +474,8 @@ int main(argc,argv)
459 int opt_do_extract=1; 474 int opt_do_extract=1;
460 int opt_do_extract_withoutpath=0; 475 int opt_do_extract_withoutpath=0;
461 int opt_overwrite=0; 476 int opt_overwrite=0;
477 int opt_extractdir=0;
478 const char *dirname=NULL;
462 unzFile uf=NULL; 479 unzFile uf=NULL;
463 480
464 do_banner(); 481 do_banner();
@@ -488,6 +505,12 @@ int main(argc,argv)
488 opt_do_extract = opt_do_extract_withoutpath = 1; 505 opt_do_extract = opt_do_extract_withoutpath = 1;
489 if ((c=='o') || (c=='O')) 506 if ((c=='o') || (c=='O'))
490 opt_overwrite=1; 507 opt_overwrite=1;
508 if ((c=='d') || (c=='D'))
509 {
510 opt_extractdir=1;
511 dirname=argv[i+1];
512 }
513
491 if (((c=='p') || (c=='P')) && (i+1<argc)) 514 if (((c=='p') || (c=='P')) && (i+1<argc))
492 { 515 {
493 password=argv[i+1]; 516 password=argv[i+1];
@@ -499,7 +522,7 @@ int main(argc,argv)
499 { 522 {
500 if (zipfilename == NULL) 523 if (zipfilename == NULL)
501 zipfilename = argv[i]; 524 zipfilename = argv[i];
502 else if (filename_to_extract==NULL) 525 else if ((filename_to_extract==NULL) && (!opt_extractdir))
503 filename_to_extract = argv[i] ; 526 filename_to_extract = argv[i] ;
504 } 527 }
505 } 528 }
@@ -544,6 +567,12 @@ int main(argc,argv)
544 return do_list(uf); 567 return do_list(uf);
545 else if (opt_do_extract==1) 568 else if (opt_do_extract==1)
546 { 569 {
570 if (opt_extractdir && chdir(dirname))
571 {
572 printf("Error changing into %s, aborting\n", dirname);
573 exit(-1);
574 }
575
547 if (filename_to_extract == NULL) 576 if (filename_to_extract == NULL)
548 return do_extract(uf,opt_do_extract_withoutpath,opt_overwrite,password); 577 return do_extract(uf,opt_do_extract_withoutpath,opt_overwrite,password);
549 else 578 else
diff --git a/contrib/minizip/minizip.c b/contrib/minizip/minizip.c
index 5746f5c..918c322 100644
--- a/contrib/minizip/minizip.c
+++ b/contrib/minizip/minizip.c
@@ -1,3 +1,10 @@
1/*
2 minizip.c
3 Version 1.01b, May 30th, 2004
4
5 Copyright (C) 1998-2004 Gilles Vollant
6*/
7
1#include <stdio.h> 8#include <stdio.h>
2#include <stdlib.h> 9#include <stdlib.h>
3#include <string.h> 10#include <string.h>
@@ -53,8 +60,8 @@ uLong filetime(f, tmzip, dt)
53#else 60#else
54#ifdef unix 61#ifdef unix
55uLong filetime(f, tmzip, dt) 62uLong filetime(f, tmzip, dt)
56 char *f; /* name of file to get info on */ 63 char *f; /* name of file to get info on */
57 tm_zip *tmzip; /* return value: access, modific. and creation times */ 64 tm_zip *tmzip; /* return value: access, modific. and creation times */
58 uLong *dt; /* dostime */ 65 uLong *dt; /* dostime */
59{ 66{
60 int ret=0; 67 int ret=0;
@@ -66,6 +73,8 @@ uLong filetime(f, tmzip, dt)
66 { 73 {
67 char name[MAXFILENAME+1]; 74 char name[MAXFILENAME+1];
68 int len = strlen(f); 75 int len = strlen(f);
76 if (len > MAXFILENAME)
77 len = MAXFILENAME;
69 78
70 strncpy(name, f,MAXFILENAME-1); 79 strncpy(name, f,MAXFILENAME-1);
71 /* strncpy doesnt append the trailing NULL, of the string is too long. */ 80 /* strncpy doesnt append the trailing NULL, of the string is too long. */
@@ -120,7 +129,7 @@ int check_exist_file(filename)
120 129
121void do_banner() 130void do_banner()
122{ 131{
123 printf("MiniZip 1.00, demo of zLib + Zip package written by Gilles Vollant\n"); 132 printf("MiniZip 1.01b, demo of zLib + Zip package written by Gilles Vollant\n");
124 printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n"); 133 printf("more info at http://www.winimage.com/zLibDll/unzip.html\n\n");
125} 134}
126 135
@@ -269,8 +278,13 @@ int main(argc,argv)
269 do 278 do
270 { 279 {
271 char answer[128]; 280 char answer[128];
272 printf("The file %s exist. Overwrite ? [y]es, [n]o, [a]ppend : ",filename_try); 281 int ret;
273 scanf("%1s",answer); 282 printf("The file %s exists. Overwrite ? [y]es, [n]o, [a]ppend : ",filename_try);
283 ret = scanf("%1s",answer);
284 if (ret != 1)
285 {
286 exit(EXIT_FAILURE);
287 }
274 rep = answer[0] ; 288 rep = answer[0] ;
275 if ((rep>='a') && (rep<='z')) 289 if ((rep>='a') && (rep<='z'))
276 rep -= 0x20; 290 rep -= 0x20;
@@ -305,7 +319,12 @@ int main(argc,argv)
305 319
306 for (i=zipfilenamearg+1;(i<argc) && (err==ZIP_OK);i++) 320 for (i=zipfilenamearg+1;(i<argc) && (err==ZIP_OK);i++)
307 { 321 {
308 if (((*(argv[i]))!='-') && ((*(argv[i]))!='/')) 322 if (!((((*(argv[i]))=='-') || ((*(argv[i]))=='/')) &&
323 ((argv[i][1]=='o') || (argv[i][1]=='O') ||
324 (argv[i][1]=='a') || (argv[i][1]=='A') ||
325 (argv[i][1]=='p') || (argv[i][1]=='P') ||
326 ((argv[i][1]>='0') || (argv[i][1]<='9'))) &&
327 (strlen(argv[i]) == 2)))
309 { 328 {
310 FILE * fin; 329 FILE * fin;
311 int size_read; 330 int size_read;
@@ -390,7 +409,11 @@ int main(argc,argv)
390 errclose = zipClose(zf,NULL); 409 errclose = zipClose(zf,NULL);
391 if (errclose != ZIP_OK) 410 if (errclose != ZIP_OK)
392 printf("error in closing %s\n",filename_try); 411 printf("error in closing %s\n",filename_try);
393 } 412 }
413 else
414 {
415 do_help();
416 }
394 417
395 free(buf); 418 free(buf);
396 return 0; 419 return 0;
diff --git a/contrib/minizip/mztools.c b/contrib/minizip/mztools.c
new file mode 100644
index 0000000..363ee13
--- /dev/null
+++ b/contrib/minizip/mztools.c
@@ -0,0 +1,281 @@
1/*
2 Additional tools for Minizip
3 Code: Xavier Roche '2004
4 License: Same as ZLIB (www.gzip.org)
5*/
6
7/* Code */
8#include <stdio.h>
9#include <stdlib.h>
10#include <string.h>
11#include "zlib.h"
12#include "unzip.h"
13
14#define READ_8(adr) ((unsigned char)*(adr))
15#define READ_16(adr) ( READ_8(adr) | (READ_8(adr+1) << 8) )
16#define READ_32(adr) ( READ_16(adr) | (READ_16((adr)+2) << 16) )
17
18#define WRITE_8(buff, n) do { \
19 *((unsigned char*)(buff)) = (unsigned char) ((n) & 0xff); \
20} while(0)
21#define WRITE_16(buff, n) do { \
22 WRITE_8((unsigned char*)(buff), n); \
23 WRITE_8(((unsigned char*)(buff)) + 1, (n) >> 8); \
24} while(0)
25#define WRITE_32(buff, n) do { \
26 WRITE_16((unsigned char*)(buff), (n) & 0xffff); \
27 WRITE_16((unsigned char*)(buff) + 2, (n) >> 16); \
28} while(0)
29
30extern int ZEXPORT unzRepair(file, fileOut, fileOutTmp, nRecovered, bytesRecovered)
31const char* file;
32const char* fileOut;
33const char* fileOutTmp;
34uLong* nRecovered;
35uLong* bytesRecovered;
36{
37 int err = Z_OK;
38 FILE* fpZip = fopen(file, "rb");
39 FILE* fpOut = fopen(fileOut, "wb");
40 FILE* fpOutCD = fopen(fileOutTmp, "wb");
41 if (fpZip != NULL && fpOut != NULL) {
42 int entries = 0;
43 uLong totalBytes = 0;
44 char header[30];
45 char filename[256];
46 char extra[1024];
47 int offset = 0;
48 int offsetCD = 0;
49 while ( fread(header, 1, 30, fpZip) == 30 ) {
50 int currentOffset = offset;
51
52 /* File entry */
53 if (READ_32(header) == 0x04034b50) {
54 unsigned int version = READ_16(header + 4);
55 unsigned int gpflag = READ_16(header + 6);
56 unsigned int method = READ_16(header + 8);
57 unsigned int filetime = READ_16(header + 10);
58 unsigned int filedate = READ_16(header + 12);
59 unsigned int crc = READ_32(header + 14); /* crc */
60 unsigned int cpsize = READ_32(header + 18); /* compressed size */
61 unsigned int uncpsize = READ_32(header + 22); /* uncompressed sz */
62 unsigned int fnsize = READ_16(header + 26); /* file name length */
63 unsigned int extsize = READ_16(header + 28); /* extra field length */
64 filename[0] = extra[0] = '\0';
65
66 /* Header */
67 if (fwrite(header, 1, 30, fpOut) == 30) {
68 offset += 30;
69 } else {
70 err = Z_ERRNO;
71 break;
72 }
73
74 /* Filename */
75 if (fnsize > 0) {
76 if (fread(filename, 1, fnsize, fpZip) == fnsize) {
77 if (fwrite(filename, 1, fnsize, fpOut) == fnsize) {
78 offset += fnsize;
79 } else {
80 err = Z_ERRNO;
81 break;
82 }
83 } else {
84 err = Z_ERRNO;
85 break;
86 }
87 } else {
88 err = Z_STREAM_ERROR;
89 break;
90 }
91
92 /* Extra field */
93 if (extsize > 0) {
94 if (fread(extra, 1, extsize, fpZip) == extsize) {
95 if (fwrite(extra, 1, extsize, fpOut) == extsize) {
96 offset += extsize;
97 } else {
98 err = Z_ERRNO;
99 break;
100 }
101 } else {
102 err = Z_ERRNO;
103 break;
104 }
105 }
106
107 /* Data */
108 {
109 int dataSize = cpsize;
110 if (dataSize == 0) {
111 dataSize = uncpsize;
112 }
113 if (dataSize > 0) {
114 char* data = malloc(dataSize);
115 if (data != NULL) {
116 if ((int)fread(data, 1, dataSize, fpZip) == dataSize) {
117 if ((int)fwrite(data, 1, dataSize, fpOut) == dataSize) {
118 offset += dataSize;
119 totalBytes += dataSize;
120 } else {
121 err = Z_ERRNO;
122 }
123 } else {
124 err = Z_ERRNO;
125 }
126 free(data);
127 if (err != Z_OK) {
128 break;
129 }
130 } else {
131 err = Z_MEM_ERROR;
132 break;
133 }
134 }
135 }
136
137 /* Central directory entry */
138 {
139 char header[46];
140 char* comment = "";
141 int comsize = (int) strlen(comment);
142 WRITE_32(header, 0x02014b50);
143 WRITE_16(header + 4, version);
144 WRITE_16(header + 6, version);
145 WRITE_16(header + 8, gpflag);
146 WRITE_16(header + 10, method);
147 WRITE_16(header + 12, filetime);
148 WRITE_16(header + 14, filedate);
149 WRITE_32(header + 16, crc);
150 WRITE_32(header + 20, cpsize);
151 WRITE_32(header + 24, uncpsize);
152 WRITE_16(header + 28, fnsize);
153 WRITE_16(header + 30, extsize);
154 WRITE_16(header + 32, comsize);
155 WRITE_16(header + 34, 0); /* disk # */
156 WRITE_16(header + 36, 0); /* int attrb */
157 WRITE_32(header + 38, 0); /* ext attrb */
158 WRITE_32(header + 42, currentOffset);
159 /* Header */
160 if (fwrite(header, 1, 46, fpOutCD) == 46) {
161 offsetCD += 46;
162
163 /* Filename */
164 if (fnsize > 0) {
165 if (fwrite(filename, 1, fnsize, fpOutCD) == fnsize) {
166 offsetCD += fnsize;
167 } else {
168 err = Z_ERRNO;
169 break;
170 }
171 } else {
172 err = Z_STREAM_ERROR;
173 break;
174 }
175
176 /* Extra field */
177 if (extsize > 0) {
178 if (fwrite(extra, 1, extsize, fpOutCD) == extsize) {
179 offsetCD += extsize;
180 } else {
181 err = Z_ERRNO;
182 break;
183 }
184 }
185
186 /* Comment field */
187 if (comsize > 0) {
188 if ((int)fwrite(comment, 1, comsize, fpOutCD) == comsize) {
189 offsetCD += comsize;
190 } else {
191 err = Z_ERRNO;
192 break;
193 }
194 }
195
196
197 } else {
198 err = Z_ERRNO;
199 break;
200 }
201 }
202
203 /* Success */
204 entries++;
205
206 } else {
207 break;
208 }
209 }
210
211 /* Final central directory */
212 {
213 int entriesZip = entries;
214 char header[22];
215 char* comment = ""; // "ZIP File recovered by zlib/minizip/mztools";
216 int comsize = (int) strlen(comment);
217 if (entriesZip > 0xffff) {
218 entriesZip = 0xffff;
219 }
220 WRITE_32(header, 0x06054b50);
221 WRITE_16(header + 4, 0); /* disk # */
222 WRITE_16(header + 6, 0); /* disk # */
223 WRITE_16(header + 8, entriesZip); /* hack */
224 WRITE_16(header + 10, entriesZip); /* hack */
225 WRITE_32(header + 12, offsetCD); /* size of CD */
226 WRITE_32(header + 16, offset); /* offset to CD */
227 WRITE_16(header + 20, comsize); /* comment */
228
229 /* Header */
230 if (fwrite(header, 1, 22, fpOutCD) == 22) {
231
232 /* Comment field */
233 if (comsize > 0) {
234 if ((int)fwrite(comment, 1, comsize, fpOutCD) != comsize) {
235 err = Z_ERRNO;
236 }
237 }
238
239 } else {
240 err = Z_ERRNO;
241 }
242 }
243
244 /* Final merge (file + central directory) */
245 fclose(fpOutCD);
246 if (err == Z_OK) {
247 fpOutCD = fopen(fileOutTmp, "rb");
248 if (fpOutCD != NULL) {
249 int nRead;
250 char buffer[8192];
251 while ( (nRead = fread(buffer, 1, sizeof(buffer), fpOutCD)) > 0) {
252 if ((int)fwrite(buffer, 1, nRead, fpOut) != nRead) {
253 err = Z_ERRNO;
254 break;
255 }
256 }
257 fclose(fpOutCD);
258 }
259 }
260
261 /* Close */
262 fclose(fpZip);
263 fclose(fpOut);
264
265 /* Wipe temporary file */
266 (void)remove(fileOutTmp);
267
268 /* Number of recovered entries */
269 if (err == Z_OK) {
270 if (nRecovered != NULL) {
271 *nRecovered = entries;
272 }
273 if (bytesRecovered != NULL) {
274 *bytesRecovered = totalBytes;
275 }
276 }
277 } else {
278 err = Z_STREAM_ERROR;
279 }
280 return err;
281}
diff --git a/contrib/minizip/mztools.h b/contrib/minizip/mztools.h
new file mode 100644
index 0000000..eee78dc
--- /dev/null
+++ b/contrib/minizip/mztools.h
@@ -0,0 +1,31 @@
1/*
2 Additional tools for Minizip
3 Code: Xavier Roche '2004
4 License: Same as ZLIB (www.gzip.org)
5*/
6
7#ifndef _zip_tools_H
8#define _zip_tools_H
9
10#ifdef __cplusplus
11extern "C" {
12#endif
13
14#ifndef _ZLIB_H
15#include "zlib.h"
16#endif
17
18#include "unzip.h"
19
20/* Repair a ZIP file (missing central directory)
21 file: file to recover
22 fileOut: output file after recovery
23 fileOutTmp: temporary file name used for recovery
24*/
25extern int ZEXPORT unzRepair(const char* file,
26 const char* fileOut,
27 const char* fileOutTmp,
28 uLong* nRecovered,
29 uLong* bytesRecovered);
30
31#endif
diff --git a/contrib/minizip/unzip.c b/contrib/minizip/unzip.c
index f08f624..e804a2a 100644
--- a/contrib/minizip/unzip.c
+++ b/contrib/minizip/unzip.c
@@ -1,7 +1,7 @@
1/* unzip.c -- IO for uncompress .zip files using zlib 1/* unzip.c -- IO for uncompress .zip files using zlib
2 Version 1.00, September 10th, 2003 2 Version 1.01c, August 23th, 2004
3 3
4 Copyright (C) 1998-2003 Gilles Vollant 4 Copyright (C) 1998-2004 Gilles Vollant
5 5
6 Read unzip.h for more info 6 Read unzip.h for more info
7*/ 7*/
@@ -88,7 +88,7 @@ woven in by Terry Thorsen 1/2003.
88 88
89 89
90const char unz_copyright[] = 90const char unz_copyright[] =
91 " unzip 1.00 Copyright 1998-2003 Gilles Vollant - http://www.winimage.com/zLibDll"; 91 " unzip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll";
92 92
93/* unz_file_info_interntal contain internal info about a file in zipfile*/ 93/* unz_file_info_interntal contain internal info about a file in zipfile*/
94typedef struct unz_file_info_internal_s 94typedef struct unz_file_info_internal_s
@@ -798,7 +798,8 @@ extern int ZEXPORT unzGoToNextFile (file)
798 s=(unz_s*)file; 798 s=(unz_s*)file;
799 if (!s->current_file_ok) 799 if (!s->current_file_ok)
800 return UNZ_END_OF_LIST_OF_FILE; 800 return UNZ_END_OF_LIST_OF_FILE;
801 if (s->num_file+1==s->gi.number_entry) 801 if (s->gi.number_entry != 0xffff) /* 2^16 files overflow hack */
802 if (s->num_file+1==s->gi.number_entry)
802 return UNZ_END_OF_LIST_OF_FILE; 803 return UNZ_END_OF_LIST_OF_FILE;
803 804
804 s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename + 805 s->pos_in_central_dir += SIZECENTRALDIRITEM + s->cur_file_info.size_filename +
@@ -1244,9 +1245,15 @@ extern int ZEXPORT unzReadCurrentFile (file, buf, len)
1244 1245
1245 pfile_in_zip_read_info->stream.avail_out = (uInt)len; 1246 pfile_in_zip_read_info->stream.avail_out = (uInt)len;
1246 1247
1247 if (len>pfile_in_zip_read_info->rest_read_uncompressed) 1248 if ((len>pfile_in_zip_read_info->rest_read_uncompressed) &&
1249 (!(pfile_in_zip_read_info->raw)))
1248 pfile_in_zip_read_info->stream.avail_out = 1250 pfile_in_zip_read_info->stream.avail_out =
1249 (uInt)pfile_in_zip_read_info->rest_read_uncompressed; 1251 (uInt)pfile_in_zip_read_info->rest_read_uncompressed;
1252
1253 if ((len>pfile_in_zip_read_info->rest_read_compressed) &&
1254 (pfile_in_zip_read_info->raw))
1255 pfile_in_zip_read_info->stream.avail_out =
1256 (uInt)pfile_in_zip_read_info->rest_read_compressed;
1250 1257
1251 while (pfile_in_zip_read_info->stream.avail_out>0) 1258 while (pfile_in_zip_read_info->stream.avail_out>0)
1252 { 1259 {
@@ -1339,6 +1346,9 @@ extern int ZEXPORT unzReadCurrentFile (file, buf, len)
1339 */ 1346 */
1340 err=inflate(&pfile_in_zip_read_info->stream,flush); 1347 err=inflate(&pfile_in_zip_read_info->stream,flush);
1341 1348
1349 if ((err>=0) && (pfile_in_zip_read_info->stream.msg!=NULL))
1350 err = Z_DATA_ERROR;
1351
1342 uTotalOutAfter = pfile_in_zip_read_info->stream.total_out; 1352 uTotalOutAfter = pfile_in_zip_read_info->stream.total_out;
1343 uOutThis = uTotalOutAfter-uTotalOutBefore; 1353 uOutThis = uTotalOutAfter-uTotalOutBefore;
1344 1354
@@ -1461,7 +1471,7 @@ extern int ZEXPORT unzGetLocalExtrafield (file,buf,len)
1461 1471
1462 if (ZREAD(pfile_in_zip_read_info->z_filefunc, 1472 if (ZREAD(pfile_in_zip_read_info->z_filefunc,
1463 pfile_in_zip_read_info->filestream, 1473 pfile_in_zip_read_info->filestream,
1464 buf,size_to_read)!=size_to_read) 1474 buf,read_now)!=read_now)
1465 return UNZ_ERRNO; 1475 return UNZ_ERRNO;
1466 1476
1467 return (int)read_now; 1477 return (int)read_now;
@@ -1544,3 +1554,40 @@ extern int ZEXPORT unzGetGlobalComment (file, szComment, uSizeBuf)
1544 *(szComment+s->gi.size_comment)='\0'; 1554 *(szComment+s->gi.size_comment)='\0';
1545 return (int)uReadThis; 1555 return (int)uReadThis;
1546} 1556}
1557
1558/* Additions by RX '2004 */
1559extern uLong ZEXPORT unzGetOffset (file)
1560 unzFile file;
1561{
1562 unz_s* s;
1563
1564 if (file==NULL)
1565 return UNZ_PARAMERROR;
1566 s=(unz_s*)file;
1567 if (!s->current_file_ok)
1568 return 0;
1569 if (s->gi.number_entry != 0 && s->gi.number_entry != 0xffff)
1570 if (s->num_file==s->gi.number_entry)
1571 return 0;
1572 return s->pos_in_central_dir;
1573}
1574
1575extern int ZEXPORT unzSetOffset (file, pos)
1576 unzFile file;
1577 uLong pos;
1578{
1579 unz_s* s;
1580 int err;
1581
1582 if (file==NULL)
1583 return UNZ_PARAMERROR;
1584 s=(unz_s*)file;
1585
1586 s->pos_in_central_dir = pos;
1587 s->num_file = s->gi.number_entry; /* hack */
1588 err = unzlocal_GetCurrentFileInfoInternal(file,&s->cur_file_info,
1589 &s->cur_file_info_internal,
1590 NULL,0,NULL,0,NULL,0);
1591 s->current_file_ok = (err == UNZ_OK);
1592 return err;
1593}
diff --git a/contrib/minizip/unzip.h b/contrib/minizip/unzip.h
index 4e50979..0c7c6f1 100644
--- a/contrib/minizip/unzip.h
+++ b/contrib/minizip/unzip.h
@@ -1,7 +1,7 @@
1/* unzip.h -- IO for uncompress .zip files using zlib 1/* unzip.h -- IO for uncompress .zip files using zlib
2 Version 1.00, September 10th, 2003 2 Version 1.01, May 8th, 2004
3 3
4 Copyright (C) 1998-2003 Gilles Vollant 4 Copyright (C) 1998-2004 Gilles Vollant
5 5
6 This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g 6 This unzip package allow extract file from .ZIP file, compatible with PKZip 2.04g
7 WinZip, InfoZip tools and compatible. 7 WinZip, InfoZip tools and compatible.
@@ -335,6 +335,16 @@ extern int ZEXPORT unzGetLocalExtrafield OF((unzFile file,
335 the error code 335 the error code
336*/ 336*/
337 337
338/***************************************************************************/
339
340/* Get the current file offset */
341extern uLong ZEXPORT unzGetOffset (unzFile file);
342
343/* Set the current file offset */
344extern int ZEXPORT unzSetOffset (unzFile file, uLong pos);
345
346
347
338#ifdef __cplusplus 348#ifdef __cplusplus
339} 349}
340#endif 350#endif
diff --git a/contrib/minizip/zip.c b/contrib/minizip/zip.c
index 1a713e5..ce1444c 100644
--- a/contrib/minizip/zip.c
+++ b/contrib/minizip/zip.c
@@ -1,7 +1,7 @@
1/* zip.c -- IO on .zip files using zlib 1/* zip.c -- IO on .zip files using zlib
2 Version 1.00, September 10th, 2003 2 Version 1.01, May 8th, 2004
3 3
4 Copyright (C) 1998-2003 Gilles Vollant 4 Copyright (C) 1998-2004 Gilles Vollant
5 5
6 Read zip.h for more info 6 Read zip.h for more info
7*/ 7*/
@@ -77,7 +77,7 @@
77#endif 77#endif
78#endif 78#endif
79const char zip_copyright[] = 79const char zip_copyright[] =
80 " zip 1.00 Copyright 1998-2003 Gilles Vollant - http://www.winimage.com/zLibDll"; 80 " zip 1.01 Copyright 1998-2004 Gilles Vollant - http://www.winimage.com/zLibDll";
81 81
82 82
83#define SIZEDATA_INDATABLOCK (4096-(4*4)) 83#define SIZEDATA_INDATABLOCK (4096-(4*4))
@@ -265,10 +265,19 @@ local int ziplocal_putValue (pzlib_filefunc_def, filestream, x, nbByte)
265{ 265{
266 unsigned char buf[4]; 266 unsigned char buf[4];
267 int n; 267 int n;
268 for (n = 0; n < nbByte; n++) { 268 for (n = 0; n < nbByte; n++)
269 {
269 buf[n] = (unsigned char)(x & 0xff); 270 buf[n] = (unsigned char)(x & 0xff);
270 x >>= 8; 271 x >>= 8;
271 } 272 }
273 if (x != 0)
274 { /* data overflow - hack for ZIP64 (X Roche) */
275 for (n = 0; n < nbByte; n++)
276 {
277 buf[n] = 0xff;
278 }
279 }
280
272 if (ZWRITE(*pzlib_filefunc_def,filestream,buf,nbByte)!=(uLong)nbByte) 281 if (ZWRITE(*pzlib_filefunc_def,filestream,buf,nbByte)!=(uLong)nbByte)
273 return ZIP_ERRNO; 282 return ZIP_ERRNO;
274 else 283 else
@@ -287,7 +296,16 @@ local void ziplocal_putValue_inmemory (dest, x, nbByte)
287 buf[n] = (unsigned char)(x & 0xff); 296 buf[n] = (unsigned char)(x & 0xff);
288 x >>= 8; 297 x >>= 8;
289 } 298 }
299
300 if (x != 0)
301 { /* data overflow - hack for ZIP64 */
302 for (n = 0; n < nbByte; n++)
303 {
304 buf[n] = 0xff;
305 }
306 }
290} 307}
308
291/****************************************************************************/ 309/****************************************************************************/
292 310
293 311
diff --git a/contrib/minizip/zip.h b/contrib/minizip/zip.h
index c37ea21..d5112c4 100644
--- a/contrib/minizip/zip.h
+++ b/contrib/minizip/zip.h
@@ -1,7 +1,7 @@
1/* zip.h -- IO for compress .zip files using zlib 1/* zip.h -- IO for compress .zip files using zlib
2 Version 1.00, September 10th, 2003 2 Version 1.01, May 8th, 2004
3 3
4 Copyright (C) 1998-2003 Gilles Vollant 4 Copyright (C) 1998-2004 Gilles Vollant
5 5
6 This unzip package allow creates .ZIP file, compatible with PKZip 2.04g 6 This unzip package allow creates .ZIP file, compatible with PKZip 2.04g
7 WinZip, InfoZip tools and compatible. 7 WinZip, InfoZip tools and compatible.
@@ -212,7 +212,6 @@ extern int ZEXPORT zipCloseFileInZip OF((zipFile file));
212 Close the current file in the zipfile 212 Close the current file in the zipfile
213*/ 213*/
214 214
215
216extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file, 215extern int ZEXPORT zipCloseFileInZipRaw OF((zipFile file,
217 uLong uncompressed_size, 216 uLong uncompressed_size,
218 uLong crc32)); 217 uLong crc32));
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2026-01-05 12:43:28 +0000