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This commit is contained in:
Igor Pavlov
2017-04-30 00:00:00 +00:00
committed by Kornel
parent 603abd5528
commit 2efa10565a
442 changed files with 15479 additions and 8525 deletions
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17
CPP/7zip/Archive/Tar/TarHandler.cpp
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@@ -81,20 +81,19 @@ STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
case kpidCodePage:
{
char sz[16];
const char *name = NULL;
switch (_openCodePage)
{
case CP_OEMCP: name = "OEM"; break;
case CP_UTF8: name = "UTF-8"; break;
case CP_UTF8: name = "UTF-8"; break;
}
if (name != NULL)
prop = name;
else
if (!name)
{
char sz[16];
ConvertUInt32ToString(_openCodePage, sz);
prop = sz;
};
name = sz;
}
prop = name;
break;
}
}
@@ -316,7 +315,7 @@ void CHandler::TarStringToUnicode(const AString &s, NWindows::NCOM::CPropVariant
else
MultiByteToUnicodeString2(dest, s, _curCodePage);
if (toOs)
NItemName::ConvertToOSName2(dest);
NItemName::ReplaceToOsSlashes_Remove_TailSlash(dest);
prop = dest;
}
@@ -353,7 +352,7 @@ STDMETHODIMP CHandler::GetProperty(UInt32 index, PROPID propID, PROPVARIANT *val
prop = ft;
}
break;
case kpidPosixAttrib: prop = item->Mode; break;
case kpidPosixAttrib: prop = item->Get_Combined_Mode(); break;
case kpidUser: TarStringToUnicode(item->User, prop); break;
case kpidGroup: TarStringToUnicode(item->Group, prop); break;
case kpidSymLink: if (item->LinkFlag == NFileHeader::NLinkFlag::kSymLink && !item->LinkName.IsEmpty()) TarStringToUnicode(item->LinkName, prop); break;

4
CPP/7zip/Archive/Tar/TarHandlerOut.cpp
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@@ -35,7 +35,7 @@ HRESULT GetPropString(IArchiveUpdateCallback *callback, UInt32 index, PROPID pro
{
UString s = prop.bstrVal;
if (convertSlash)
s = NItemName::MakeLegalName(s);
NItemName::ReplaceSlashes_OsToUnix(s);
if (codePage == CP_UTF8)
{
@@ -123,6 +123,8 @@ STDMETHODIMP CHandler::UpdateItems(ISequentialOutStream *outStream, UInt32 numIt
return E_INVALIDARG;
else
ui.Mode = prop.ulVal;
// FIXME : we can clear high file type bits to be more compatible with tars created by GNU TAR.
// ui.Mode &= ~(UInt32)MY_LIN_S_IFMT;
}
{

10
CPP/7zip/Archive/Tar/TarHeader.cpp
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@@ -8,15 +8,15 @@ namespace NArchive {
namespace NTar {
namespace NFileHeader {
const char *kLongLink = "././@LongLink";
const char *kLongLink2 = "@LongLink";
const char * const kLongLink = "././@LongLink";
const char * const kLongLink2 = "@LongLink";
// The magic field is filled with this if uname and gname are valid.
namespace NMagic
{
// const char *kUsTar = "ustar"; // 5 chars
// const char *kGNUTar = "GNUtar "; // 7 chars and a null
// const char *kEmpty = "\0\0\0\0\0\0\0\0";
// const char * const kUsTar = "ustar"; // 5 chars
// const char * const kGNUTar = "GNUtar "; // 7 chars and a null
// const char * const kEmpty = "\0\0\0\0\0\0\0\0";
const char kUsTar_00[8] = { 'u', 's', 't', 'a', 'r', 0, '0', '0' } ;
}

12
CPP/7zip/Archive/Tar/TarHeader.h
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@@ -67,15 +67,15 @@ namespace NFileHeader
the last file name. */
}
extern const char *kLongLink; // = "././@LongLink";
extern const char *kLongLink2; // = "@LongLink";
extern const char * const kLongLink; // = "././@LongLink";
extern const char * const kLongLink2; // = "@LongLink";
namespace NMagic
{
// extern const char *kUsTar; // = "ustar"; // 5 chars
// extern const char *kGNUTar; // = "GNUtar "; // 7 chars and a null
// extern const char *kEmpty; // = "\0\0\0\0\0\0\0\0"
extern const char kUsTar_00[];
// extern const char * const kUsTar; // = "ustar"; // 5 chars
// extern const char * const kGNUTar; // = "GNUtar "; // 7 chars and a null
// extern const char * const kEmpty; // = "\0\0\0\0\0\0\0\0"
extern const char kUsTar_00[8];
}
}

14
CPP/7zip/Archive/Tar/TarIn.cpp
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@@ -91,6 +91,16 @@ static bool ParseInt64(const char *p, Int64 &val)
return res;
}
static bool ParseInt64_MTime(const char *p, Int64 &val)
{
// rare case tar contains spaces instead of MTime
for (unsigned i = 0; i < 12; i++)
if (p[i] != ' ')
return ParseInt64(p, val);
val = 0;
return true;
}
static bool ParseSize(const char *p, UInt64 &val)
{
if (GetBe32(p) == (UInt32)1 << 31)
@@ -124,7 +134,7 @@ API_FUNC_IsArc IsArc_Tar(const Byte *p2, size_t size)
Int64 time;
UInt32 checkSum;
CHECK(ParseSize(p, packSize)); p += 12;
CHECK(ParseInt64(p, time)); p += 12;
CHECK(ParseInt64_MTime(p, time)); p += 12;
CHECK(OctalToNumber32(p, 8, checkSum));
return k_IsArc_Res_YES;
}
@@ -192,7 +202,7 @@ static HRESULT GetNextItemReal(ISequentialInStream *stream, bool &filled, CItemE
RIF(ParseSize(p, item.PackSize));
item.Size = item.PackSize;
p += 12;
RIF(ParseInt64(p, item.MTime)); p += 12;
RIF(ParseInt64_MTime(p, item.MTime)); p += 12;
UInt32 checkSum;
RIF(OctalToNumber32(p, 8, checkSum));

28
CPP/7zip/Archive/Tar/TarItem.h
View File

@@ -3,6 +3,8 @@
#ifndef __ARCHIVE_TAR_ITEM_H
#define __ARCHIVE_TAR_ITEM_H
#include "../../../Common/MyLinux.h"
#include "../Common/ItemNameUtils.h"
#include "TarHeader.h"
@@ -56,6 +58,32 @@ struct CItem
return false;
}
UInt32 Get_Combined_Mode() const
{
return (Mode & ~(UInt32)MY_LIN_S_IFMT) | Get_FileTypeMode_from_LinkFlag();
}
UInt32 Get_FileTypeMode_from_LinkFlag() const
{
switch (LinkFlag)
{
/*
case NFileHeader::NLinkFlag::kDirectory:
case NFileHeader::NLinkFlag::kDumpDir:
return MY_LIN_S_IFDIR;
*/
case NFileHeader::NLinkFlag::kSymLink: return MY_LIN_S_IFLNK;
case NFileHeader::NLinkFlag::kBlock: return MY_LIN_S_IFBLK;
case NFileHeader::NLinkFlag::kCharacter: return MY_LIN_S_IFCHR;
case NFileHeader::NLinkFlag::kFIFO: return MY_LIN_S_IFIFO;
// case return MY_LIN_S_IFSOCK;
}
if (IsDir())
return MY_LIN_S_IFDIR;
return MY_LIN_S_IFREG;
}
bool IsDir() const
{
switch (LinkFlag)