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Diffstat (limited to 'src/libs/7zip/unix/CPP/7zip/Archive/RpmHandler.cpp')
-rw-r--r--src/libs/7zip/unix/CPP/7zip/Archive/RpmHandler.cpp292
1 files changed, 0 insertions, 292 deletions
diff --git a/src/libs/7zip/unix/CPP/7zip/Archive/RpmHandler.cpp b/src/libs/7zip/unix/CPP/7zip/Archive/RpmHandler.cpp
deleted file mode 100644
index 1d31d4514..000000000
--- a/src/libs/7zip/unix/CPP/7zip/Archive/RpmHandler.cpp
+++ /dev/null
@@ -1,292 +0,0 @@
-// RpmHandler.cpp
-
-#include "StdAfx.h"
-
-#include "../../../C/CpuArch.h"
-
-#include "Common/ComTry.h"
-#include "Common/MyString.h"
-
-#include "Windows/PropVariant.h"
-
-#include "../Common/LimitedStreams.h"
-#include "../Common/ProgressUtils.h"
-#include "../Common/RegisterArc.h"
-#include "../Common/StreamUtils.h"
-
-#include "../Compress/CopyCoder.h"
-
-using namespace NWindows;
-
-#define Get16(p) GetBe16(p)
-#define Get32(p) GetBe32(p)
-
-namespace NArchive {
-namespace NRpm {
-
-/* Reference: lib/signature.h of rpm package */
-#define RPMSIG_NONE 0 /* Do not change! */
-/* The following types are no longer generated */
-#define RPMSIG_PGP262_1024 1 /* No longer generated */ /* 256 byte */
-/* These are the new-style signatures. They are Header structures. */
-/* Inside them we can put any number of any type of signature we like. */
-
-#define RPMSIG_HEADERSIG 5 /* New Header style signature */
-
-const UInt32 kLeadSize = 96;
-struct CLead
-{
- unsigned char Magic[4];
- unsigned char Major; // not supported ver1, only support 2,3 and lator
- unsigned char Minor;
- UInt16 Type;
- UInt16 ArchNum;
- char Name[66];
- UInt16 OSNum;
- UInt16 SignatureType;
- char Reserved[16]; // pad to 96 bytes -- 8 byte aligned
- bool MagicCheck() const
- { return Magic[0] == 0xed && Magic[1] == 0xab && Magic[2] == 0xee && Magic[3] == 0xdb; };
-};
-
-const UInt32 kEntryInfoSize = 16;
-/*
-struct CEntryInfo
-{
- int Tag;
- int Type;
- int Offset; // Offset from beginning of data segment, only defined on disk
- int Count;
-};
-*/
-
-// case: SignatureType == RPMSIG_HEADERSIG
-const UInt32 kCSigHeaderSigSize = 16;
-struct CSigHeaderSig
-{
- unsigned char Magic[4];
- UInt32 Reserved;
- UInt32 IndexLen; // count of index entries
- UInt32 DataLen; // number of bytes
- bool MagicCheck()
- { return Magic[0] == 0x8e && Magic[1] == 0xad && Magic[2] == 0xe8 && Magic[3] == 0x01; };
- UInt32 GetLostHeaderLen()
- { return IndexLen * kEntryInfoSize + DataLen; };
-};
-
-static HRESULT RedSigHeaderSig(IInStream *inStream, CSigHeaderSig &h)
-{
- char dat[kCSigHeaderSigSize];
- char *cur = dat;
- RINOK(ReadStream_FALSE(inStream, dat, kCSigHeaderSigSize));
- memcpy(h.Magic, cur, 4);
- cur += 4;
- cur += 4;
- h.IndexLen = Get32(cur);
- cur += 4;
- h.DataLen = Get32(cur);
- return S_OK;
-}
-
-HRESULT OpenArchive(IInStream *inStream)
-{
- UInt64 pos;
- char leadData[kLeadSize];
- char *cur = leadData;
- CLead lead;
- RINOK(ReadStream_FALSE(inStream, leadData, kLeadSize));
- memcpy(lead.Magic, cur, 4);
- cur += 4;
- lead.Major = *cur++;
- lead.Minor = *cur++;
- lead.Type = Get16(cur);
- cur += 2;
- lead.ArchNum = Get16(cur);
- cur += 2;
- memcpy(lead.Name, cur, sizeof(lead.Name));
- cur += sizeof(lead.Name);
- lead.OSNum = Get16(cur);
- cur += 2;
- lead.SignatureType = Get16(cur);
- cur += 2;
-
- if (!lead.MagicCheck() || lead.Major < 3)
- return S_FALSE;
-
- CSigHeaderSig sigHeader, header;
- if (lead.SignatureType == RPMSIG_NONE)
- {
- ;
- }
- else if (lead.SignatureType == RPMSIG_PGP262_1024)
- {
- UInt64 pos;
- RINOK(inStream->Seek(256, STREAM_SEEK_CUR, &pos));
- }
- else if (lead.SignatureType == RPMSIG_HEADERSIG)
- {
- RINOK(RedSigHeaderSig(inStream, sigHeader));
- if (!sigHeader.MagicCheck())
- return S_FALSE;
- UInt32 len = sigHeader.GetLostHeaderLen();
- RINOK(inStream->Seek(len, STREAM_SEEK_CUR, &pos));
- if ((pos % 8) != 0)
- {
- RINOK(inStream->Seek((pos / 8 + 1) * 8 - pos,
- STREAM_SEEK_CUR, &pos));
- }
- }
- else
- return S_FALSE;
-
- RINOK(RedSigHeaderSig(inStream, header));
- if (!header.MagicCheck())
- return S_FALSE;
- int headerLen = header.GetLostHeaderLen();
- if (headerLen == -1)
- return S_FALSE;
- RINOK(inStream->Seek(headerLen, STREAM_SEEK_CUR, &pos));
- return S_OK;
-}
-
-class CHandler:
- public IInArchive,
- public IInArchiveGetStream,
- public CMyUnknownImp
-{
- CMyComPtr<IInStream> _stream;
- UInt64 _pos;
- UInt64 _size;
- Byte _sig[4];
-public:
- MY_UNKNOWN_IMP2(IInArchive, IInArchiveGetStream)
- INTERFACE_IInArchive(;)
- STDMETHOD(GetStream)(UInt32 index, ISequentialInStream **stream);
-};
-
-STATPROPSTG kProps[] =
-{
- { NULL, kpidSize, VT_UI8}
-};
-
-IMP_IInArchive_Props
-IMP_IInArchive_ArcProps_NO_Table
-
-STDMETHODIMP CHandler::GetArchiveProperty(PROPID propID, PROPVARIANT *value)
-{
- NCOM::CPropVariant prop;
- switch(propID) { case kpidMainSubfile: prop = (UInt32)0; break; }
- prop.Detach(value);
- return S_OK;
-}
-
-STDMETHODIMP CHandler::Open(IInStream *inStream,
- const UInt64 * /* maxCheckStartPosition */,
- IArchiveOpenCallback * /* openArchiveCallback */)
-{
- COM_TRY_BEGIN
- try
- {
- Close();
- if (OpenArchive(inStream) != S_OK)
- return S_FALSE;
- RINOK(inStream->Seek(0, STREAM_SEEK_CUR, &_pos));
- RINOK(ReadStream_FALSE(inStream, _sig, sizeof(_sig) / sizeof(_sig[0])));
- UInt64 endPosition;
- RINOK(inStream->Seek(0, STREAM_SEEK_END, &endPosition));
- _size = endPosition - _pos;
- _stream = inStream;
- return S_OK;
- }
- catch(...) { return S_FALSE; }
- COM_TRY_END
-}
-
-STDMETHODIMP CHandler::Close()
-{
- _stream.Release();
- return S_OK;
-}
-
-STDMETHODIMP CHandler::GetNumberOfItems(UInt32 *numItems)
-{
- *numItems = 1;
- return S_OK;
-}
-
-STDMETHODIMP CHandler::GetProperty(UInt32 /* index */, PROPID propID, PROPVARIANT *value)
-{
- NWindows::NCOM::CPropVariant prop;
- switch(propID)
- {
- case kpidSize:
- case kpidPackSize:
- prop = _size;
- break;
- case kpidExtension:
- {
- char s[32];
- MyStringCopy(s, "cpio.");
- const char *ext;
- if (_sig[0] == 0x1F && _sig[1] == 0x8B)
- ext = "gz";
- else if (_sig[0] == 'B' && _sig[1] == 'Z' && _sig[2] == 'h')
- ext = "bz2";
- else
- ext = "lzma";
- MyStringCopy(s + MyStringLen(s), ext);
- prop = s;
- break;
- }
- }
- prop.Detach(value);
- return S_OK;
-}
-
-STDMETHODIMP CHandler::Extract(const UInt32 *indices, UInt32 numItems,
- Int32 testMode, IArchiveExtractCallback *extractCallback)
-{
- COM_TRY_BEGIN
- if (numItems == 0)
- return S_OK;
- if (numItems != (UInt32)-1 && (numItems != 1 || indices[0] != 0))
- return E_INVALIDARG;
-
- RINOK(extractCallback->SetTotal(_size));
- CMyComPtr<ISequentialOutStream> outStream;
- Int32 askMode = testMode ?
- NExtract::NAskMode::kTest :
- NExtract::NAskMode::kExtract;
- RINOK(extractCallback->GetStream(0, &outStream, askMode));
- if (!testMode && !outStream)
- return S_OK;
- RINOK(extractCallback->PrepareOperation(askMode));
-
- CMyComPtr<ICompressCoder> copyCoder = new NCompress::CCopyCoder;
-
- CLocalProgress *lps = new CLocalProgress;
- CMyComPtr<ICompressProgressInfo> progress = lps;
- lps->Init(extractCallback, false);
-
- RINOK(_stream->Seek(_pos, STREAM_SEEK_SET, NULL));
- RINOK(copyCoder->Code(_stream, outStream, NULL, NULL, progress));
- outStream.Release();
- return extractCallback->SetOperationResult(NExtract::NOperationResult::kOK);
- COM_TRY_END
-}
-
-STDMETHODIMP CHandler::GetStream(UInt32 /* index */, ISequentialInStream **stream)
-{
- COM_TRY_BEGIN
- return CreateLimitedInStream(_stream, _pos, _size, stream);
- COM_TRY_END
-}
-
-static IInArchive *CreateArc() { return new NArchive::NRpm::CHandler; }
-
-static CArcInfo g_ArcInfo =
- { L"Rpm", L"rpm", 0, 0xEB, { 0xED, 0xAB, 0xEE, 0xDB}, 4, false, CreateArc, 0 };
-
-REGISTER_ARC(Rpm)
-
-}}