unzip/unzip-5.52-near-4GB.patch

259 lines
10 KiB
Diff
Raw Normal View History

2005-12-22 13:58:12 +00:00
--- unzip-5.52/extract.c.4GB 2005-02-26 05:47:30.000000000 +0100
+++ unzip-5.52/extract.c 2005-12-22 13:39:54.903205040 +0100
@@ -308,7 +308,7 @@
int reached_end, no_endsig_found;
int error, error_in_archive=PK_COOL;
int *fn_matched=NULL, *xn_matched=NULL;
- unsigned members_processed;
+ Z_OFF_T members_processed;
ulg num_skipped=0L, num_bad_pwd=0L;
Z_OFF_T old_extra_bytes = 0L;
#ifdef SET_DIR_ATTRIB
@@ -541,7 +541,7 @@
G.cur_zipfile_bufstart = ftell((FILE *)G.zipfd);
#else /* !USE_STRM_INPUT */
G.cur_zipfile_bufstart =
- lseek(G.zipfd, cd_bufstart, SEEK_SET);
+ lseek64(G.zipfd,(Z_OFF_T)cd_bufstart, SEEK_SET);
#endif /* ?USE_STRM_INPUT */
read(G.zipfd, (char *)G.inbuf, INBUFSIZ); /* been here before... */
G.inptr = cd_inptr;
@@ -942,7 +942,8 @@
Trace((stderr,
"debug: bufstart = %ld, cur_zipfile_bufstart = %ld\n",
(long)bufstart, (long)G.cur_zipfile_bufstart));
- if (request < 0) {
+ if (request > MAX_ZIP_SIZE) { /* >2^32-8193 */
2005-12-22 13:58:12 +00:00
+ printf("retry - request = 0x%lu\n", (ulg)request);
Info(slide, 0x401, ((char *)slide, LoadFarStringSmall(SeekMsg),
G.zipfn, LoadFarString(ReportMsg)));
error_in_archive = PK_ERR;
@@ -982,7 +983,7 @@
G.cur_zipfile_bufstart = ftell((FILE *)G.zipfd);
#else /* !USE_STRM_INPUT */
G.cur_zipfile_bufstart =
- lseek(G.zipfd, bufstart, SEEK_SET);
+ lseek64(G.zipfd, bufstart, SEEK_SET);
#endif /* ?USE_STRM_INPUT */
if ((G.incnt = read(G.zipfd, (char *)G.inbuf, INBUFSIZ)) <= 0)
{
--- unzip-5.52/unix/Makefile.4GB 2005-12-22 13:39:54.767225712 +0100
+++ unzip-5.52/unix/Makefile 2005-12-22 13:39:54.904204888 +0100
@@ -783,7 +783,7 @@
# Linux (Posix, approximately SysV): virtually any version since before 0.96,
# for any platform. Change "-O" to "-O3" or whatever, as desired...
linux_noasm: unix_make
- $(MAKE) unzips CC=gcc LD=gcc CF="$(RPM_OPT_FLAGS) -D_GNU_SOURCE -Wall -I. $(LOC)"
+ $(MAKE) unzips CC=gcc LD=gcc CF="$(RPM_OPT_FLAGS) -D_LARGEFILE64_SOURCE -D_GNU_SOURCE -Wall -I. $(LOC)"
2005-12-22 13:58:12 +00:00
# Linux with lcc compiler: __inline__ (stat.h) not recognized, and must edit
# /usr/include/gnu/types.h to get rid of "long long" if __LCC__ defined. -O3
--- unzip-5.52/unzpriv.h.4GB 2005-02-04 00:26:42.000000000 +0100
+++ unzip-5.52/unzpriv.h 2005-12-22 13:39:54.905204736 +0100
@@ -785,9 +785,9 @@
#endif
#ifndef SSTAT
# ifdef WILD_STAT_BUG
-# define SSTAT(path,pbuf) (iswild(path) || stat(path,pbuf))
+# define SSTAT(path,pbuf) (iswild(path) || stat64(path,pbuf))
# else
-# define SSTAT stat
+# define SSTAT stat64
# endif
#endif
#ifndef STRNICMP
--- unzip-5.52/list.c.4GB 2005-01-27 02:02:02.000000000 +0100
+++ unzip-5.52/list.c 2005-12-22 13:39:54.908204280 +0100
@@ -62,12 +62,12 @@
"%8lu %-7s%8lu %4s %02u%c%02u%c%02u %02u:%02u %08lx %c";
static ZCONST char Far LongFileTrailer[] =
"-------- ------- --- \
- -------\n%8lu %8lu %4s %lu file%s\n";
+ -------\n%8ju %8ju %4s %lu file%s\n";
#ifdef OS2_EAS
static ZCONST char Far ShortHdrStats[] =
"%9lu %6lu %6lu %02u%c%02u%c%02u %02u:%02u %c";
static ZCONST char Far ShortFileTrailer[] = " -------- ----- ----- \
- -------\n%9lu %6lu %6lu %lu file%s\n";
+ -------\n%9ju %6lu %6lu %lu file%s\n";
static ZCONST char Far OS2ExtAttrTrailer[] =
"%lu file%s %lu bytes of OS/2 extended attributes attached.\n";
static ZCONST char Far OS2ACLTrailer[] =
@@ -105,7 +105,8 @@
struct tm *t;
#endif
unsigned yr, mo, dy, hh, mm;
- ulg csiz, tot_csize=0L, tot_ucsize=0L;
+ ulg csiz;
+ unsigned long long tot_csize=0, tot_ucsize=0;
#ifdef OS2_EAS
ulg ea_size, tot_easize=0L, tot_eafiles=0L;
ulg acl_size, tot_aclsize=0L, tot_aclfiles=0L;
--- unzip-5.52/unzip.h.4GB 2005-02-26 16:23:18.000000000 +0100
+++ unzip-5.52/unzip.h 2005-12-22 13:39:54.909204128 +0100
@@ -604,6 +604,8 @@
#define UZ_ST_CONTINUE 0
#define UZ_ST_BREAK 1
+#define MAX_ZIP_SIZE 0xffffdffe
+
/*---------------------------------------------------------------------------
Prototypes for public UnZip API (DLL) functions.
--- unzip-5.52/fileio.c.4GB 2005-02-27 03:10:12.000000000 +0100
+++ unzip-5.52/fileio.c 2005-12-22 13:59:17.959393624 +0100
@@ -113,6 +113,9 @@
/* Strings used in fileio.c */
/****************************/
+static ZCONST char Far ZipFileTooBig[] =
+ "error: Zip file too big (greater than %lu bytes)\n";
+
static ZCONST char Far CannotOpenZipfile[] =
"error: cannot open zipfile [ %s ]\n %s\n";
@@ -183,6 +186,7 @@
int open_input_file(__G) /* return 1 if open failed */
__GDEF
{
+ struct stat64 sb;
/*
* open the zipfile for reading and in BINARY mode to prevent cr/lf
* translation, which would corrupt the bitstreams
@@ -201,9 +205,9 @@
G.zipfd = fopen(G.zipfn, FOPR);
#else /* !USE_STRM_INPUT */
# ifdef O_BINARY
- G.zipfd = open(G.zipfn, O_RDONLY | O_BINARY);
+ G.zipfd = open(G.zipfn, O_RDONLY | O_BINARY | O_LARGEFILE);
# else
- G.zipfd = open(G.zipfn, O_RDONLY);
+ G.zipfd = open(G.zipfn, O_RDONLY | O_LARGEFILE);
# endif
#endif /* ?USE_STRM_INPUT */
#endif /* ?CMS_MVS */
@@ -221,6 +225,12 @@
G.zipfn, strerror(errno)));
return 1;
}
+ fstat64(G.zipfd, &sb);
+ if (sb.st_size > MAX_ZIP_SIZE) {
+ Info(slide, 0x401, ((char *)slide,
+ LoadFarString(ZipFileTooBig),
+ ((ulg)MAX_ZIP_SIZE)));
+ }
return 0;
} /* end function open_input_file() */
@@ -238,6 +248,7 @@
int open_outfile(__G) /* return 1 if fail */
__GDEF
{
+ int fd;
#ifdef DLL
if (G.redirect_data)
return (redirect_outfile(__G) == FALSE);
@@ -259,7 +270,7 @@
}
#endif /* BORLAND_STAT_BUG */
#ifdef SYMLINKS
- if (SSTAT(G.filename, &G.statbuf) == 0 || lstat(G.filename,&G.statbuf) == 0)
+ if (SSTAT(G.filename, &G.statbuf) == 0 || lstat64(G.filename,&G.statbuf) == 0)
#else
if (SSTAT(G.filename, &G.statbuf) == 0)
#endif /* ?SYMLINKS */
@@ -413,7 +424,9 @@
#endif /* NOVELL_BUG_FAILSAFE */
Trace((stderr, "open_outfile: doing fopen(%s) for writing\n",
FnFilter1(G.filename)));
- if ((G.outfile = fopen(G.filename, FOPW)) == (FILE *)NULL) {
+
+ fd = open(G.filename, O_WRONLY | O_LARGEFILE | O_CREAT);
+ if ((G.outfile = fdopen(fd, FOPW)) == (FILE *)NULL) {
Info(slide, 0x401, ((char *)slide, LoadFarString(CannotCreateFile),
FnFilter1(G.filename)));
return 1;
@@ -682,7 +695,7 @@
Z_OFF_T inbuf_offset = request % INBUFSIZ;
Z_OFF_T bufstart = request - inbuf_offset;
- if (request < 0) {
+ if (request > (Z_OFF_T) MAX_ZIP_SIZE) {
2005-12-22 13:58:12 +00:00
Info(slide, 1, ((char *)slide, LoadFarStringSmall(SeekMsg),
G.zipfn, LoadFarString(ReportMsg)));
return(PK_BADERR);
@@ -694,7 +707,7 @@
fseek(G.zipfd, bufstart, SEEK_SET);
G.cur_zipfile_bufstart = ftell(G.zipfd);
#else /* !USE_STRM_INPUT */
- G.cur_zipfile_bufstart = lseek(G.zipfd, bufstart, SEEK_SET);
+ G.cur_zipfile_bufstart = lseek64(G.zipfd, bufstart, SEEK_SET);
#endif /* ?USE_STRM_INPUT */
Trace((stderr,
" request = %ld, (abs+extra) = %ld, inbuf_offset = %ld\n",
@@ -1850,7 +1863,7 @@
Trace((stderr, "check_for_newer: doing lstat(%s)\n",
FnFilter1(filename)));
/* GRR OPTION: could instead do this test ONLY if G.symlnk is true */
- if (lstat(filename, &G.statbuf) == 0) {
+ if (lstat64(filename, &G.statbuf) == 0) {
Trace((stderr,
"check_for_newer: lstat(%s) returns 0: symlink does exist\n",
FnFilter1(filename)));
@@ -1867,7 +1880,7 @@
#ifdef SYMLINKS
/* GRR OPTION: could instead do this test ONLY if G.symlnk is true */
- if (lstat(filename, &G.statbuf) == 0 && S_ISLNK(G.statbuf.st_mode)) {
+ if (lstat64(filename, &G.statbuf) == 0 && S_ISLNK(G.statbuf.st_mode)) {
Trace((stderr, "check_for_newer: %s is a symbolic link\n",
FnFilter1(filename)));
if (QCOND2 && !IS_OVERWRT_ALL)
--- unzip-5.52/process.c.4GB 2004-11-22 01:42:54.000000000 +0100
+++ unzip-5.52/process.c 2005-12-22 13:39:54.911203824 +0100
@@ -923,8 +923,8 @@
Treat case of short zipfile separately.
---------------------------------------------------------------------------*/
- if (G.ziplen <= INBUFSIZ) {
- lseek(G.zipfd, 0L, SEEK_SET);
+ if ((unsigned long)G.ziplen <= (unsigned long)INBUFSIZ) {
+ lseek64(G.zipfd, 0L, SEEK_SET);
if ((G.incnt = read(G.zipfd,(char *)G.inbuf,(unsigned int)G.ziplen))
== (int)G.ziplen)
@@ -951,7 +951,7 @@
fseek((FILE *)G.zipfd, G.ziplen-tail_len, SEEK_SET);
G.cur_zipfile_bufstart = ftell((FILE *)G.zipfd);
#else /* !USE_STRM_INPUT */
- G.cur_zipfile_bufstart = lseek(G.zipfd, G.ziplen-tail_len,
+ G.cur_zipfile_bufstart = lseek64(G.zipfd, G.ziplen-tail_len,
SEEK_SET);
#endif /* ?USE_STRM_INPUT */
if ((G.incnt = read(G.zipfd, (char *)G.inbuf,
@@ -985,7 +985,7 @@
for (i = 1; !found && (i <= numblks); ++i) {
G.cur_zipfile_bufstart -= INBUFSIZ;
- lseek(G.zipfd, G.cur_zipfile_bufstart, SEEK_SET);
+ lseek64(G.zipfd, G.cur_zipfile_bufstart, SEEK_SET);
if ((G.incnt = read(G.zipfd,(char *)G.inbuf,INBUFSIZ))
!= INBUFSIZ)
break; /* fall through and fail */
--- unzip-5.52/globals.h.4GB 2004-11-22 01:42:00.000000000 +0100
+++ unzip-5.52/globals.h 2005-12-22 13:39:54.912203672 +0100
@@ -256,7 +256,12 @@
local_file_hdr lrec; /* used in unzip.c, extract.c */
cdir_file_hdr crec; /* used in unzip.c, extract.c, misc.c */
ecdir_rec ecrec; /* used in unzip.c, extract.c */
- struct stat statbuf; /* used by main, mapname, check_for_newer */
+#ifdef _LARGEFILE64_SOURCE
+ struct stat64 statbuf; /* used by main, mapname, check_for_newer */
+#else
+ struct stat statbuf; /* used by main, mapname, check_for_newer */
+#endif
+
int mem_mode;
uch *outbufptr; /* extract.c static */