update to gptfdisk-1.0.8
Signed-off-by: Wenchao Hao <haowenchao@huawei.com>
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@ -1,72 +0,0 @@
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From 81c8bbee46ad6ebacf72eae70ba5147f376205a4 Mon Sep 17 00:00:00 2001
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From: Rod Smith <rodsmith@rodsbooks.com>
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Date: Mon, 14 Sep 2020 10:08:18 -0400
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Subject: [PATCH] Fix segfault on some weird data structures
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---
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NEWS | 6 ++++++
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gpt.cc | 13 ++++++++++++-
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support.h | 2 +-
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3 files changed, 19 insertions(+), 2 deletions(-)
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diff --git a/NEWS b/NEWS
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index 54c865e..bac3da3 100644
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--- a/NEWS
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+++ b/NEWS
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@@ -1,3 +1,9 @@
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+1.0.6 (?/??/2020):
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+------------------
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+
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+- Fixed bug that could cause segfault if GPT header claimed partition
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+ entries are oversized.
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+
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1.0.5 (2/17/2020):
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------------------
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diff --git a/gpt.cc b/gpt.cc
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index fe8e956..1b4e10f 100644
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--- a/gpt.cc
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+++ b/gpt.cc
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@@ -1041,6 +1041,14 @@ int GPTData::LoadHeader(struct GPTHeader *header, DiskIO & disk, uint64_t sector
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} // if
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*crcOk = CheckHeaderCRC(&tempHeader);
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+ if (tempHeader.sizeOfPartitionEntries != sizeof(GPTPart)) {
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+ cerr << "Warning: Partition table header claims that the size of partition table\n";
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+ cerr << "entries is " << tempHeader.sizeOfPartitionEntries << " bytes, but this program ";
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+ cerr << " supports only " << sizeof(GPTPart) << "-byte entries.\n";
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+ cerr << "Adjusting accordingly, but partition table may be garbage.\n";
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+ tempHeader.sizeOfPartitionEntries = sizeof(GPTPart);
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+ }
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+
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if (allOK && (numParts != tempHeader.numParts) && *crcOk) {
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allOK = SetGPTSize(tempHeader.numParts, 0);
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}
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@@ -1058,7 +1066,10 @@ int GPTData::LoadPartitionTable(const struct GPTHeader & header, DiskIO & disk,
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uint32_t sizeOfParts, newCRC;
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int retval;
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- if (disk.OpenForRead()) {
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+ if (header.sizeOfPartitionEntries != sizeof(GPTPart)) {
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+ cerr << "Error! GPT header contains invalid partition entry size!\n";
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+ retval = 0;
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+ } else if (disk.OpenForRead()) {
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if (sector == 0) {
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retval = disk.Seek(header.partitionEntriesLBA);
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} else {
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diff --git a/support.h b/support.h
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index 9a79b95..978bfe1 100644
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--- a/support.h
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+++ b/support.h
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@@ -8,7 +8,7 @@
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#ifndef __GPTSUPPORT
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#define __GPTSUPPORT
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-#define GPTFDISK_VERSION "1.0.5"
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+#define GPTFDISK_VERSION "1.0.5.1"
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#if defined (__FreeBSD__) || defined (__FreeBSD_kernel__) || defined (__APPLE__)
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// Darwin (Mac OS) & FreeBSD: disk IOCTLs are different, and there is no lseek64
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--
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1.8.3.1
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10
gdisk.spec
10
gdisk.spec
@ -1,14 +1,11 @@
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Name: gdisk
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Version: 1.0.5
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Release: 6
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Version: 1.0.8
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Release: 1
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Summary: GPT fdisk(consisting of the gdisk,sgdisk,cgdisk) is a set of text-mode partitioning tools
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License: GPLv2
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URL: http://www.rodsbooks.com/gdisk
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Source0: http://downloads.sourceforge.net/gptfdisk/gptfdisk-%{version}.tar.gz
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Patch1: 0001-Fix-segfault-on-some-weird-data-structures.patch
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BuildRequires:ncurses-devel util-linux-devel gcc-c++ popt-devel
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%description
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@ -51,6 +48,9 @@ install -Dp -m 0644 fixparts.8 %{buildroot}%{_mandir}/man8/fixparts.8
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%{_mandir}/man8/*
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%changelog
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* Wed Nov 17 2021 Wenchao Hao <haowenchao@huawei.com> - 1.0.8-1
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- update to gptfdisk-1.0.8
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* Fri Jul 30 2021 chenyanpanHW <chenyanpan@huawei.com> - 1.0.5-6
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- DESC: delete -Sgit from %autosetup, and delete BuildRequires git
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