From d0e4322ac25aeef21019581d94ed8abfeb3bd3fe Mon Sep 17 00:00:00 2001 From: CentOS Sources Date: Tue, 29 Mar 2022 15:02:16 -0400 Subject: [PATCH] import gdisk-1.0.3-8.el8 --- SOURCES/gdisk-1.0.3-byteswap.patch | 207 +++++++++++++++++++++++++++++ SPECS/gdisk.spec | 12 +- 2 files changed, 218 insertions(+), 1 deletion(-) create mode 100644 SOURCES/gdisk-1.0.3-byteswap.patch diff --git a/SOURCES/gdisk-1.0.3-byteswap.patch b/SOURCES/gdisk-1.0.3-byteswap.patch new file mode 100644 index 0000000..53fb016 --- /dev/null +++ b/SOURCES/gdisk-1.0.3-byteswap.patch @@ -0,0 +1,207 @@ +From 904ce2993978f6cfbec986e051e55e34ad5d7292 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Nikola=20Forr=C3=B3?= +Date: Wed, 29 Sep 2021 15:33:33 +0200 +Subject: [PATCH] Fix incorrect byte order of partition names on big-endian + systems + +--- + gdisk.8 | 8 ++++++++ + gptcl.cc | 11 +++++++++++ + gptpart.cc | 13 +++++++------ + gptpart.h | 1 + + gpttext.cc | 20 ++++++++++++++++++++ + gpttext.h | 1 + + sgdisk.8 | 8 ++++++++ + 7 files changed, 56 insertions(+), 6 deletions(-) + +diff --git a/gdisk.8 b/gdisk.8 +index c2cf83d..071756c 100644 +--- a/gdisk.8 ++++ b/gdisk.8 +@@ -416,6 +416,14 @@ set features for each partition. \fBgdisk\fR supports four attributes: + aren't translated into anything useful. In practice, most OSes seem to + ignore these attributes. + ++.TP ++.B b ++Swap the byte order for the name of the specified partition. Some ++partitioning tools, including GPT fdisk 1.0.7 and earlier, can write the ++partition name in the wrong byte order on big-endian computers, such as the ++IBM s390 mainframes and PowerPC-based Macs. This feature corrects this ++problem. ++ + .TP + .B c + Change partition GUID. You can enter a custom unique GUID for a partition +diff --git a/gptcl.cc b/gptcl.cc +index 6c36738..58afc8a 100644 +--- a/gptcl.cc ++++ b/gptcl.cc +@@ -64,6 +64,7 @@ int GPTDataCL::DoOptions(int argc, char* argv[]) { + GPTData secondDevice; + int opt, numOptions = 0, saveData = 0, neverSaveData = 0; + int partNum = 0, newPartNum = -1, saveNonGPT = 1, retval = 0, pretend = 0; ++ int byteSwapPartNum = 0; + uint64_t low, high, startSector, endSector, sSize, mainTableLBA; + uint64_t temp; // temporary variable; free to use in any case + char *device; +@@ -76,6 +77,7 @@ int GPTDataCL::DoOptions(int argc, char* argv[]) { + "list|[partnum:show|or|nand|xor|=|set|clear|toggle|get[:bitnum|hexbitmask]]"}, + {"set-alignment", 'a', POPT_ARG_INT, &alignment, 'a', "set sector alignment", "value"}, + {"backup", 'b', POPT_ARG_STRING, &backupFile, 'b', "backup GPT to file", "file"}, ++ {"byte-swap-name", 'B', POPT_ARG_INT, &byteSwapPartNum, 'B', "byte-swap partition's name", "partnum"}, + {"change-name", 'c', POPT_ARG_STRING, &partName, 'c', "change partition's name", "partnum:name"}, + {"recompute-chs", 'C', POPT_ARG_NONE, NULL, 'C', "recompute CHS values in protective/hybrid MBR", ""}, + {"delete", 'd', POPT_ARG_INT, &deletePartNum, 'd', "delete a partition", "partnum"}, +@@ -191,6 +193,15 @@ int GPTDataCL::DoOptions(int argc, char* argv[]) { + case 'a': + SetAlignment(alignment); + break; ++ case 'B': ++ if (IsUsedPartNum(byteSwapPartNum - 1)) { ++ partitions[byteSwapPartNum - 1].ReverseNameBytes(); ++ cout << "Changed partition " << byteSwapPartNum << "'s name to " ++ << partitions[byteSwapPartNum - 1].GetDescription() << "\n"; ++ JustLooking(0); ++ saveData = 1; ++ } ++ break; + case 'b': + SaveGPTBackup(backupFile); + free(backupFile); +diff --git a/gptpart.cc b/gptpart.cc +index 17d6f15..c2b6500 100644 +--- a/gptpart.cc ++++ b/gptpart.cc +@@ -234,7 +234,6 @@ void GPTPart::SetName(const string & theName) { + // then to utf16le + if ( uni < 0x10000 ) { + name[ pos ] = (uint16_t) uni ; +- if ( ! IsLittleEndian() ) ReverseBytes( name + pos , 2 ) ; + pos ++ ; + } // if + else { +@@ -244,10 +243,8 @@ void GPTPart::SetName(const string & theName) { + } // if + uni -= 0x10000 ; + name[ pos ] = (uint16_t)( uni >> 10 ) | 0xd800 ; +- if ( ! IsLittleEndian() ) ReverseBytes( name + pos , 2 ) ; + pos ++ ; + name[ pos ] = (uint16_t)( uni & 0x3ff ) | 0xdc00 ; +- if ( ! IsLittleEndian() ) ReverseBytes( name + pos , 2 ) ; + pos ++ ; + } + } // for +@@ -407,14 +404,18 @@ int GPTPart::DoTheyOverlap(const GPTPart & other) { + // Reverse the bytes of integral data types and of the UTF-16LE name; + // used on big-endian systems. + void GPTPart::ReversePartBytes(void) { +- int i; +- + ReverseBytes(&firstLBA, 8); + ReverseBytes(&lastLBA, 8); + ReverseBytes(&attributes, 8); ++ ReverseNameBytes(); ++} // GPTPart::ReversePartBytes() ++ ++void GPTPart::ReverseNameBytes(void) { ++ int i; ++ + for (i = 0; i < NAME_SIZE; i ++ ) + ReverseBytes(name + i, 2); +-} // GPTPart::ReverseBytes() ++} // GPTPart::ReverseNameBytes() + + /**************************************** + * Functions requiring user interaction * +diff --git a/gptpart.h b/gptpart.h +index 657b3f9..ac8a725 100644 +--- a/gptpart.h ++++ b/gptpart.h +@@ -93,6 +93,7 @@ class GPTPart { + void BlankPartition(void); // empty partition of data + int DoTheyOverlap(const GPTPart & other); // returns 1 if there's overlap + void ReversePartBytes(void); // reverse byte order of all integer fields ++ void ReverseNameBytes(void); // reverse byte order of partition's name field + + // Functions requiring user interaction + void ChangeType(void); // Change the type code +diff --git a/gpttext.cc b/gpttext.cc +index 732d861..6de7121 100644 +--- a/gpttext.cc ++++ b/gpttext.cc +@@ -341,6 +341,22 @@ int GPTDataTextUI::SetName(uint32_t partNum) { + return retval; + } // GPTDataTextUI::SetName() + ++// Enable the user to byte-swap the name of the partition. Used to correct ++// partition names damaged by incorrect byte order, as could be created by ++// GPT fdisk 1.0.7 and earlier on big-endian systems, and perhaps other tools. ++void GPTDataTextUI::ReverseName(uint32_t partNum) { ++ int swapBytes; ++ ++ cout << "Current name is: " << partitions[partNum].GetDescription() << "\n"; ++ partitions[partNum].ReverseNameBytes(); ++ cout << "Byte-swapped name is: " << partitions[partNum].GetDescription() << "\n"; ++ cout << "Do you want to byte-swap the name? "; ++ swapBytes = (GetYN() == 'Y'); ++ // Already swapped for display, so undo if necessary.... ++ if (!swapBytes) ++ partitions[partNum].ReverseNameBytes(); ++} // GPTDataTextUI::ReverseName() ++ + // Ask user for two partition numbers and swap them in the table. Note that + // this just reorders table entries; it doesn't adjust partition layout on + // the disk. +@@ -799,6 +815,9 @@ void GPTDataTextUI::ExpertsMenu(string filename) { + else + cout << "No partitions\n"; + break; ++ case 'b': case 'B': ++ ReverseName(GetPartNum()); ++ break; + case 'c': case 'C': + ChangeUniqueGuid(); + break; +@@ -896,6 +915,7 @@ void GPTDataTextUI::ExpertsMenu(string filename) { + + void GPTDataTextUI::ShowExpertCommands(void) { + cout << "a\tset attributes\n"; ++ cout << "b\tbyte-swap a partition's name\n"; + cout << "c\tchange partition GUID\n"; + cout << "d\tdisplay the sector alignment value\n"; + cout << "e\trelocate backup data structures to the end of the disk\n"; +diff --git a/gpttext.h b/gpttext.h +index 98e59af..db27246 100644 +--- a/gpttext.h ++++ b/gpttext.h +@@ -49,6 +49,7 @@ class GPTDataTextUI : public GPTData { + void ChangeUniqueGuid(void); + void SetAttributes(uint32_t partNum); + int SetName(uint32_t partNum); ++ void ReverseName(uint32_t partNum); + int SwapPartitions(void); + int DestroyGPTwPrompt(void); // Returns 1 if user proceeds + void ShowDetails(void); +diff --git a/sgdisk.8 b/sgdisk.8 +index 2cb18b9..3bc51f2 100644 +--- a/sgdisk.8 ++++ b/sgdisk.8 +@@ -182,6 +182,14 @@ backup will reflect your changes. If the GPT data structures are damaged, + the backup may not accurately reflect the damaged state; instead, they + will reflect GPT fdisk's first\-pass interpretation of the GPT. + ++.TP ++.B \-B, \-\-byte\-swap\-name=partnum ++Swap the byte order for the name of the specified partition. Some ++partitioning tools, including GPT fdisk 1.0.7 and earlier, can write the ++partition name in the wrong byte order on big-endian computers, such as the ++IBM s390 mainframes and PowerPC-based Macs. This feature corrects this ++problem. ++ + .TP + .B \-c, \-\-change\-name=partnum:name + Change the GPT name of a partition. This name is encoded as a UTF\-16 +-- +2.32.0 + diff --git a/SPECS/gdisk.spec b/SPECS/gdisk.spec index 2bba2f3..b35d14d 100644 --- a/SPECS/gdisk.spec +++ b/SPECS/gdisk.spec @@ -1,11 +1,12 @@ Summary: An fdisk-like partitioning tool for GPT disks Name: gdisk Version: 1.0.3 -Release: 6%{?dist} +Release: 8%{?dist} License: GPLv2 URL: http://www.rodsbooks.com/gdisk/ Group: System Environment/Base Source0: http://downloads.sourceforge.net/gptfdisk/gptfdisk-%{version}.tar.gz +Patch0: gdisk-1.0.3-byteswap.patch BuildRequires: popt-devel BuildRequires: libuuid-devel BuildRequires: ncurses-devel @@ -18,6 +19,7 @@ tables, and the ability to convert MBR disks to GPT format. %prep %setup -q -n gptfdisk-%{version} +%patch0 -p1 chmod 0644 gdisk_test.sh %build @@ -42,6 +44,14 @@ done %{_mandir}/man8/fixparts.8* %changelog +* Mon Oct 25 2021 Nikola Forró - 1.0.3-8 +- Add upstream tests as a gating test + related: #1899990 + +* Wed Sep 29 2021 Nikola Forró - 1.0.3-7 +- Fix incorrect byte order of partition names on big-endian systems + resolves: #1899990 + * Fri Feb 23 2018 Florian Weimer - 1.0.3-6 - Use LDFLAGS from redhat-rpm-config