mirror of
https://git.openwrt.org/feed/packages.git
synced 2024-06-14 03:13:54 +02:00
50 lines
1.9 KiB
Diff
50 lines
1.9 KiB
Diff
--- a/extract.c
|
|
+++ b/extract.c
|
|
@@ -1,5 +1,5 @@
|
|
/*
|
|
- Copyright (c) 1990-2009 Info-ZIP. All rights reserved.
|
|
+ Copyright (c) 1990-2014 Info-ZIP. All rights reserved.
|
|
|
|
See the accompanying file LICENSE, version 2009-Jan-02 or later
|
|
(the contents of which are also included in unzip.h) for terms of use.
|
|
@@ -298,6 +298,8 @@ char ZCONST Far TruncNTSD[] =
|
|
#ifndef SFX
|
|
static ZCONST char Far InconsistEFlength[] = "bad extra-field entry:\n \
|
|
EF block length (%u bytes) exceeds remaining EF data (%u bytes)\n";
|
|
+ static ZCONST char Far TooSmallEBlength[] = "bad extra-field entry:\n \
|
|
+ EF block length (%u bytes) invalid (< %d)\n";
|
|
static ZCONST char Far InvalidComprDataEAs[] =
|
|
" invalid compressed data for EAs\n";
|
|
# if (defined(WIN32) && defined(NTSD_EAS))
|
|
@@ -2023,7 +2025,8 @@ static int TestExtraField(__G__ ef, ef_l
|
|
ebID = makeword(ef);
|
|
ebLen = (unsigned)makeword(ef+EB_LEN);
|
|
|
|
- if (ebLen > (ef_len - EB_HEADSIZE)) {
|
|
+ if (ebLen > (ef_len - EB_HEADSIZE))
|
|
+ {
|
|
/* Discovered some extra field inconsistency! */
|
|
if (uO.qflag)
|
|
Info(slide, 1, ((char *)slide, "%-22s ",
|
|
@@ -2158,11 +2161,19 @@ static int TestExtraField(__G__ ef, ef_l
|
|
}
|
|
break;
|
|
case EF_PKVMS:
|
|
- if (makelong(ef+EB_HEADSIZE) !=
|
|
+ if (ebLen < 4)
|
|
+ {
|
|
+ Info(slide, 1,
|
|
+ ((char *)slide, LoadFarString(TooSmallEBlength),
|
|
+ ebLen, 4));
|
|
+ }
|
|
+ else if (makelong(ef+EB_HEADSIZE) !=
|
|
crc32(CRCVAL_INITIAL, ef+(EB_HEADSIZE+4),
|
|
(extent)(ebLen-4)))
|
|
+ {
|
|
Info(slide, 1, ((char *)slide,
|
|
LoadFarString(BadCRC_EAs)));
|
|
+ }
|
|
break;
|
|
case EF_PKW32:
|
|
case EF_PKUNIX:
|