[PATCH] Adds support for lzma payload.
From: PLD Linux
diff -p -up rpm-4.4.6/CHANGES.lzma rpm-4.4.6/CHANGES
diff -p -up rpm-4.4.6/build/pack.c.lzma rpm-4.4.6/build/pack.c
--- rpm-4.4.6/build/pack.c.lzma 2008-10-07 14:48:04.000000000 +0200
+++ rpm-4.4.6/build/pack.c 2008-10-07 14:48:05.000000000 +0200
@@ -587,6 +587,11 @@ int writeRPM(Header *hdrp, unsigned char
/* Add prereq on rpm version that understands bzip2 payloads */
(void) rpmlibNeedsFeature(h, "PayloadIsBzip2", "3.0.5-1");
}
+ if (s[1] == 'l' && s[2] == 'z') {
+ (void) headerAddEntry(h, RPMTAG_PAYLOADCOMPRESSOR, RPM_STRING_TYPE,
+ "lzma", 1);
+ (void) rpmlibNeedsFeature(h, "PayloadIsLzma", "4.4.6-1");
+ }
strcpy(buf, rpmio_flags);
buf[s - rpmio_flags] = '\0';
(void) headerAddEntry(h, RPMTAG_PAYLOADFLAGS, RPM_STRING_TYPE, buf+1, 1);
diff -p -up rpm-4.4.6/lib/psm.c.lzma rpm-4.4.6/lib/psm.c
--- rpm-4.4.6/lib/psm.c.lzma 2008-10-07 14:48:04.000000000 +0200
+++ rpm-4.4.6/lib/psm.c 2008-10-07 14:48:05.000000000 +0200
@@ -2157,6 +2157,8 @@ psm->te->h = headerFree(psm->te->h);
t = stpcpy(t, ".gzdio");
if (!strcmp(payload_compressor, "bzip2"))
t = stpcpy(t, ".bzdio");
+ if (!strcmp(payload_compressor, "lzma"))
+ t = stpcpy(t, ".lzdio");
/*@-branchstate@*/
if (!hge(fi->h, RPMTAG_PAYLOADFORMAT, NULL,
diff -p -up rpm-4.4.6/lib/rpmds.c.lzma rpm-4.4.6/lib/rpmds.c
--- rpm-4.4.6/lib/rpmds.c.lzma 2006-04-07 00:06:14.000000000 +0200
+++ rpm-4.4.6/lib/rpmds.c 2008-10-07 14:48:23.000000000 +0200
@@ -1389,6 +1389,9 @@ static struct rpmlibProvides_s rpmlibPro
{ "rpmlib(PayloadIsUstar)", "4.4.4-1",
(RPMSENSE_RPMLIB|RPMSENSE_EQUAL),
N_("package payload can be in ustar tar archive format.") },
+ { "rpmlib(PayloadIsLzma)", "4.4.2-1",
+ (RPMSENSE_RPMLIB|RPMSENSE_EQUAL),
+ N_("package payload can be compressed using lzma.") },
{ NULL, NULL, 0, NULL }
};
diff -p -up rpm-4.4.6/macros.in.lzma rpm-4.4.6/macros.in
--- rpm-4.4.6/macros.in.lzma 2006-04-08 21:04:54.000000000 +0200
+++ rpm-4.4.6/macros.in 2008-10-07 14:48:05.000000000 +0200
@@ -324,6 +324,7 @@ package or when debugging this package.\
# Compression type and level for source/binary package payloads.
# "w9.gzdio" gzip level 9 (default).
# "w9.bzdio" bzip2 level 9.
+# "w.lzdio" lzma
#
#%_source_payload w9.gzdio
#%_binary_payload w9.gzdio
diff -p -up rpm-4.4.6/rpm2cpio.c.lzma rpm-4.4.6/rpm2cpio.c
--- rpm-4.4.6/rpm2cpio.c.lzma 2006-03-30 05:38:17.000000000 +0200
+++ rpm-4.4.6/rpm2cpio.c 2008-10-07 14:48:05.000000000 +0200
@@ -75,6 +75,8 @@ int main(int argc, char **argv)
t = stpcpy(t, ".gzdio");
if (!strcmp(payload_compressor, "bzip2"))
t = stpcpy(t, ".bzdio");
+ if (!strcmp(payload_compressor, "lzma"))
+ t = stpcpy(t, ".lzdio");
}
gzdi = Fdopen(fdi, rpmio_flags); /* XXX gzdi == fdi */
diff -p -up rpm-4.4.6/rpmio/LzmaDecode.c.lzma rpm-4.4.6/rpmio/LzmaDecode.c
--- rpm-4.4.6/rpmio/LzmaDecode.c.lzma 2008-10-07 14:48:05.000000000 +0200
+++ rpm-4.4.6/rpmio/LzmaDecode.c 2008-10-07 14:48:05.000000000 +0200
@@ -0,0 +1,588 @@
+/*
+ LzmaDecode.c
+ LZMA Decoder (optimized for Speed version)
+
+ LZMA SDK 4.22 Copyright (c) 1999-2005 Igor Pavlov (2005-06-10)
+ http://www.7-zip.org/
+
+ LZMA SDK is licensed under two licenses:
+ 1) GNU Lesser General Public License (GNU LGPL)
+ 2) Common Public License (CPL)
+ It means that you can select one of these two licenses and
+ follow rules of that license.
+
+ SPECIAL EXCEPTION:
+ Igor Pavlov, as the author of this Code, expressly permits you to
+ statically or dynamically link your Code (or bind by name) to the
+ interfaces of this file without subjecting your linked Code to the
+ terms of the CPL or GNU LGPL. Any modifications or additions
+ to this file, however, are subject to the LGPL or CPL terms.
+*/
+
+#include "LzmaDecode.h"
+
+#ifndef Byte
+#define Byte unsigned char
+#endif
+
+#define kNumTopBits 24
+#define kTopValue ((UInt32)1 << kNumTopBits)
+
+#define kNumBitModelTotalBits 11
+#define kBitModelTotal (1 << kNumBitModelTotalBits)
+#define kNumMoveBits 5
+
+#define RC_READ_BYTE (*Buffer++)
+
+#define RC_INIT2 Code = 0; Range = 0xFFFFFFFF; \
+ { int i; for(i = 0; i < 5; i++) { RC_TEST; Code = (Code << 8) | RC_READ_BYTE; }}
+
+#ifdef _LZMA_IN_CB
+
+#define RC_TEST { if (Buffer == BufferLim) \
+ { SizeT size; int result = InCallback->Read(InCallback, &Buffer, &size); if (result != LZMA_RESULT_OK) return result; \
+ BufferLim = Buffer + size; if (size == 0) return LZMA_RESULT_DATA_ERROR; }}
+
+#define RC_INIT Buffer = BufferLim = 0; RC_INIT2
+
+#else
+
+#define RC_TEST { if (Buffer == BufferLim) return LZMA_RESULT_DATA_ERROR; }
+
+#define RC_INIT(buffer, bufferSize) Buffer = buffer; BufferLim = buffer + bufferSize; RC_INIT2
+
+#endif
+
+#define RC_NORMALIZE if (Range < kTopValue) { RC_TEST; Range <<= 8; Code = (Code << 8) | RC_READ_BYTE; }
+
+#define IfBit0(p) RC_NORMALIZE; bound = (Range >> kNumBitModelTotalBits) * *(p); if (Code < bound)
+#define UpdateBit0(p) Range = bound; *(p) += (kBitModelTotal - *(p)) >> kNumMoveBits;
+#define UpdateBit1(p) Range -= bound; Code -= bound; *(p) -= (*(p)) >> kNumMoveBits;
+
+#define RC_GET_BIT2(p, mi, A0, A1) IfBit0(p) \
+ { UpdateBit0(p); mi <<= 1; A0; } else \
+ { UpdateBit1(p); mi = (mi + mi) + 1; A1; }
+
+#define RC_GET_BIT(p, mi) RC_GET_BIT2(p, mi, ; , ;)
+
+#define RangeDecoderBitTreeDecode(probs, numLevels, res) \
+ { int i = numLevels; res = 1; \
+ do { CProb *p = probs + res; RC_GET_BIT(p, res) } while(--i != 0); \
+ res -= (1 << numLevels); }
+
+
+#define kNumPosBitsMax 4
+#define kNumPosStatesMax (1 << kNumPosBitsMax)
+
+#define kLenNumLowBits 3
+#define kLenNumLowSymbols (1 << kLenNumLowBits)
+#define kLenNumMidBits 3
+#define kLenNumMidSymbols (1 << kLenNumMidBits)
+#define kLenNumHighBits 8
+#define kLenNumHighSymbols (1 << kLenNumHighBits)
+
+#define LenChoice 0
+#define LenChoice2 (LenChoice + 1)
+#define LenLow (LenChoice2 + 1)
+#define LenMid (LenLow + (kNumPosStatesMax << kLenNumLowBits))
+#define LenHigh (LenMid + (kNumPosStatesMax << kLenNumMidBits))
+#define kNumLenProbs (LenHigh + kLenNumHighSymbols)
+
+
+#define kNumStates 12
+#define kNumLitStates 7
+
+#define kStartPosModelIndex 4
+#define kEndPosModelIndex 14
+#define kNumFullDistances (1 << (kEndPosModelIndex >> 1))
+
+#define kNumPosSlotBits 6
+#define kNumLenToPosStates 4
+
+#define kNumAlignBits 4
+#define kAlignTableSize (1 << kNumAlignBits)
+
+#define kMatchMinLen 2
+
+#define IsMatch 0
+#define IsRep (IsMatch + (kNumStates << kNumPosBitsMax))
+#define IsRepG0 (IsRep + kNumStates)
+#define IsRepG1 (IsRepG0 + kNumStates)
+#define IsRepG2 (IsRepG1 + kNumStates)
+#define IsRep0Long (IsRepG2 + kNumStates)
+#define PosSlot (IsRep0Long + (kNumStates << kNumPosBitsMax))
+#define SpecPos (PosSlot + (kNumLenToPosStates << kNumPosSlotBits))
+#define Align (SpecPos + kNumFullDistances - kEndPosModelIndex)
+#define LenCoder (Align + kAlignTableSize)
+#define RepLenCoder (LenCoder + kNumLenProbs)
+#define Literal (RepLenCoder + kNumLenProbs)
+
+#if Literal != LZMA_BASE_SIZE
+StopCompilingDueBUG
+#endif
+
+int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size)
+{
+ unsigned char prop0;
+ if (size < LZMA_PROPERTIES_SIZE)
+ return LZMA_RESULT_DATA_ERROR;
+ prop0 = propsData[0];
+ if (prop0 >= (9 * 5 * 5))
+ return LZMA_RESULT_DATA_ERROR;
+ {
+ for (propsRes->pb = 0; prop0 >= (9 * 5); propsRes->pb++, prop0 -= (9 * 5));
+ for (propsRes->lp = 0; prop0 >= 9; propsRes->lp++, prop0 -= 9);
+ propsRes->lc = prop0;
+ /*
+ unsigned char remainder = (unsigned char)(prop0 / 9);
+ propsRes->lc = prop0 % 9;
+ propsRes->pb = remainder / 5;
+ propsRes->lp = remainder % 5;
+ */
+ }
+
+ #ifdef _LZMA_OUT_READ
+ {
+ int i;
+ propsRes->DictionarySize = 0;
+ for (i = 0; i < 4; i++)
+ propsRes->DictionarySize += (UInt32)(propsData[1 + i]) << (i * 8);
+ if (propsRes->DictionarySize == 0)
+ propsRes->DictionarySize = 1;
+ }
+ #endif
+ return LZMA_RESULT_OK;
+}
+
+#define kLzmaStreamWasFinishedId (-1)
+
+int LzmaDecode(CLzmaDecoderState *vs,
+ #ifdef _LZMA_IN_CB
+ ILzmaInCallback *InCallback,
+ #else
+ const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed,
+ #endif
+ unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed)
+{
+ CProb *p = vs->Probs;
+ SizeT nowPos = 0;
+ Byte previousByte = 0;
+ UInt32 posStateMask = (1 << (vs->Properties.pb)) - 1;
+ UInt32 literalPosMask = (1 << (vs->Properties.lp)) - 1;
+ int lc = vs->Properties.lc;
+
+ #ifdef _LZMA_OUT_READ
+
+ UInt32 Range = vs->Range;
+ UInt32 Code = vs->Code;
+ #ifdef _LZMA_IN_CB
+ const Byte *Buffer = vs->Buffer;
+ const Byte *BufferLim = vs->BufferLim;
+ #else
+ const Byte *Buffer = inStream;
+ const Byte *BufferLim = inStream + inSize;
+ #endif
+ int state = vs->State;
+ UInt32 rep0 = vs->Reps[0], rep1 = vs->Reps[1], rep2 = vs->Reps[2], rep3 = vs->Reps[3];
+ int len = vs->RemainLen;
+ UInt32 globalPos = vs->GlobalPos;
+ UInt32 distanceLimit = vs->DistanceLimit;
+
+ Byte *dictionary = vs->Dictionary;
+ UInt32 dictionarySize = vs->Properties.DictionarySize;
+ UInt32 dictionaryPos = vs->DictionaryPos;
+
+ Byte tempDictionary[4];
+
+ #ifndef _LZMA_IN_CB
+ *inSizeProcessed = 0;
+ #endif
+ *outSizeProcessed = 0;
+ if (len == kLzmaStreamWasFinishedId)
+ return LZMA_RESULT_OK;
+
+ if (dictionarySize == 0)
+ {
+ dictionary = tempDictionary;
+ dictionarySize = 1;
+ tempDictionary[0] = vs->TempDictionary[0];
+ }
+
+ if (len == kLzmaNeedInitId)
+ {
+ {
+ UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp));
+ UInt32 i;
+ for (i = 0; i < numProbs; i++)
+ p[i] = kBitModelTotal >> 1;
+ rep0 = rep1 = rep2 = rep3 = 1;
+ state = 0;
+ globalPos = 0;
+ distanceLimit = 0;
+ dictionaryPos = 0;
+ dictionary[dictionarySize - 1] = 0;
+ #ifdef _LZMA_IN_CB
+ RC_INIT;
+ #else
+ RC_INIT(inStream, inSize);
+ #endif
+ }
+ len = 0;
+ }
+ while(len != 0 && nowPos < outSize)
+ {
+ UInt32 pos = dictionaryPos - rep0;
+ if (pos >= dictionarySize)
+ pos += dictionarySize;
+ outStream[nowPos++] = dictionary[dictionaryPos] = dictionary[pos];
+ if (++dictionaryPos == dictionarySize)
+ dictionaryPos = 0;
+ len--;
+ }
+ if (dictionaryPos == 0)
+ previousByte = dictionary[dictionarySize - 1];
+ else
+ previousByte = dictionary[dictionaryPos - 1];
+
+ #else /* if !_LZMA_OUT_READ */
+
+ int state = 0;
+ UInt32 rep0 = 1, rep1 = 1, rep2 = 1, rep3 = 1;
+ int len = 0;
+ const Byte *Buffer;
+ const Byte *BufferLim;
+ UInt32 Range;
+ UInt32 Code;
+
+ #ifndef _LZMA_IN_CB
+ *inSizeProcessed = 0;
+ #endif
+ *outSizeProcessed = 0;
+
+ {
+ UInt32 i;
+ UInt32 numProbs = Literal + ((UInt32)LZMA_LIT_SIZE << (lc + vs->Properties.lp));
+ for (i = 0; i < numProbs; i++)
+ p[i] = kBitModelTotal >> 1;
+ }
+
+ #ifdef _LZMA_IN_CB
+ RC_INIT;
+ #else
+ RC_INIT(inStream, inSize);
+ #endif
+
+ #endif /* _LZMA_OUT_READ */
+
+ while(nowPos < outSize)
+ {
+ CProb *prob;
+ UInt32 bound;
+ int posState = (int)(
+ (nowPos
+ #ifdef _LZMA_OUT_READ
+ + globalPos
+ #endif
+ )
+ & posStateMask);
+
+ prob = p + IsMatch + (state << kNumPosBitsMax) + posState;
+ IfBit0(prob)
+ {
+ int symbol = 1;
+ UpdateBit0(prob)
+ prob = p + Literal + (LZMA_LIT_SIZE *
+ (((
+ (nowPos
+ #ifdef _LZMA_OUT_READ
+ + globalPos
+ #endif
+ )
+ & literalPosMask) << lc) + (previousByte >> (8 - lc))));
+
+ if (state >= kNumLitStates)
+ {
+ int matchByte;
+ #ifdef _LZMA_OUT_READ
+ UInt32 pos = dictionaryPos - rep0;
+ if (pos >= dictionarySize)
+ pos += dictionarySize;
+ matchByte = dictionary[pos];
+ #else
+ matchByte = outStream[nowPos - rep0];
+ #endif
+ do
+ {
+ int bit;
+ CProb *probLit;
+ matchByte <<= 1;
+ bit = (matchByte & 0x100);
+ probLit = prob + 0x100 + bit + symbol;
+ RC_GET_BIT2(probLit, symbol, if (bit != 0) break, if (bit == 0) break)
+ }
+ while (symbol < 0x100);
+ }
+ while (symbol < 0x100)
+ {
+ CProb *probLit = prob + symbol;
+ RC_GET_BIT(probLit, symbol)
+ }
+ previousByte = (Byte)symbol;
+
+ outStream[nowPos++] = previousByte;
+ #ifdef _LZMA_OUT_READ
+ if (distanceLimit < dictionarySize)
+ distanceLimit++;
+
+ dictionary[dictionaryPos] = previousByte;
+ if (++dictionaryPos == dictionarySize)
+ dictionaryPos = 0;
+ #endif
+ if (state < 4) state = 0;
+ else if (state < 10) state -= 3;
+ else state -= 6;
+ }
+ else
+ {
+ UpdateBit1(prob);
+ prob = p + IsRep + state;
+ IfBit0(prob)
+ {
+ UpdateBit0(prob);
+ rep3 = rep2;
+ rep2 = rep1;
+ rep1 = rep0;
+ state = state < kNumLitStates ? 0 : 3;
+ prob = p + LenCoder;
+ }
+ else
+ {
+ UpdateBit1(prob);
+ prob = p + IsRepG0 + state;
+ IfBit0(prob)
+ {
+ UpdateBit0(prob);
+ prob = p + IsRep0Long + (state << kNumPosBitsMax) + posState;
+ IfBit0(prob)
+ {
+ #ifdef _LZMA_OUT_READ
+ UInt32 pos;
+ #endif
+ UpdateBit0(prob);
+
+ #ifdef _LZMA_OUT_READ
+ if (distanceLimit == 0)
+ #else
+ if (nowPos == 0)
+ #endif
+ return LZMA_RESULT_DATA_ERROR;
+
+ state = state < kNumLitStates ? 9 : 11;
+ #ifdef _LZMA_OUT_READ
+ pos = dictionaryPos - rep0;
+ if (pos >= dictionarySize)
+ pos += dictionarySize;
+ previousByte = dictionary[pos];
+ dictionary[dictionaryPos] = previousByte;
+ if (++dictionaryPos == dictionarySize)
+ dictionaryPos = 0;
+ #else
+ previousByte = outStream[nowPos - rep0];
+ #endif
+ outStream[nowPos++] = previousByte;
+ #ifdef _LZMA_OUT_READ
+ if (distanceLimit < dictionarySize)
+ distanceLimit++;
+ #endif
+
+ continue;
+ }
+ else
+ {
+ UpdateBit1(prob);
+ }
+ }
+ else
+ {
+ UInt32 distance;
+ UpdateBit1(prob);
+ prob = p + IsRepG1 + state;
+ IfBit0(prob)
+ {
+ UpdateBit0(prob);
+ distance = rep1;
+ }
+ else
+ {
+ UpdateBit1(prob);
+ prob = p + IsRepG2 + state;
+ IfBit0(prob)
+ {
+ UpdateBit0(prob);
+ distance = rep2;
+ }
+ else
+ {
+ UpdateBit1(prob);
+ distance = rep3;
+ rep3 = rep2;
+ }
+ rep2 = rep1;
+ }
+ rep1 = rep0;
+ rep0 = distance;
+ }
+ state = state < kNumLitStates ? 8 : 11;
+ prob = p + RepLenCoder;
+ }
+ {
+ int numBits, offset;
+ CProb *probLen = prob + LenChoice;
+ IfBit0(probLen)
+ {
+ UpdateBit0(probLen);
+ probLen = prob + LenLow + (posState << kLenNumLowBits);
+ offset = 0;
+ numBits = kLenNumLowBits;
+ }
+ else
+ {
+ UpdateBit1(probLen);
+ probLen = prob + LenChoice2;
+ IfBit0(probLen)
+ {
+ UpdateBit0(probLen);
+ probLen = prob + LenMid + (posState << kLenNumMidBits);
+ offset = kLenNumLowSymbols;
+ numBits = kLenNumMidBits;
+ }
+ else
+ {
+ UpdateBit1(probLen);
+ probLen = prob + LenHigh;
+ offset = kLenNumLowSymbols + kLenNumMidSymbols;
+ numBits = kLenNumHighBits;
+ }
+ }
+ RangeDecoderBitTreeDecode(probLen, numBits, len);
+ len += offset;
+ }
+
+ if (state < 4)
+ {
+ int posSlot;
+ state += kNumLitStates;
+ prob = p + PosSlot +
+ ((len < kNumLenToPosStates ? len : kNumLenToPosStates - 1) <<
+ kNumPosSlotBits);
+ RangeDecoderBitTreeDecode(prob, kNumPosSlotBits, posSlot);
+ if (posSlot >= kStartPosModelIndex)
+ {
+ int numDirectBits = ((posSlot >> 1) - 1);
+ rep0 = (2 | ((UInt32)posSlot & 1));
+ if (posSlot < kEndPosModelIndex)
+ {
+ rep0 <<= numDirectBits;
+ prob = p + SpecPos + rep0 - posSlot - 1;
+ }
+ else
+ {
+ numDirectBits -= kNumAlignBits;
+ do
+ {
+ RC_NORMALIZE
+ Range >>= 1;
+ rep0 <<= 1;
+ if (Code >= Range)
+ {
+ Code -= Range;
+ rep0 |= 1;
+ }
+ }
+ while (--numDirectBits != 0);
+ prob = p + Align;
+ rep0 <<= kNumAlignBits;
+ numDirectBits = kNumAlignBits;
+ }
+ {
+ int i = 1;
+ int mi = 1;
+ do
+ {
+ CProb *prob3 = prob + mi;
+ RC_GET_BIT2(prob3, mi, ; , rep0 |= i);
+ i <<= 1;
+ }
+ while(--numDirectBits != 0);
+ }
+ }
+ else
+ rep0 = posSlot;
+ if (++rep0 == (UInt32)(0))
+ {
+ /* it's for stream version */
+ len = kLzmaStreamWasFinishedId;
+ break;
+ }
+ }
+
+ len += kMatchMinLen;
+ #ifdef _LZMA_OUT_READ
+ if (rep0 > distanceLimit)
+ #else
+ if (rep0 > nowPos)
+ #endif
+ return LZMA_RESULT_DATA_ERROR;
+
+ #ifdef _LZMA_OUT_READ
+ if (dictionarySize - distanceLimit > (UInt32)len)
+ distanceLimit += len;
+ else
+ distanceLimit = dictionarySize;
+ #endif
+
+ do
+ {
+ #ifdef _LZMA_OUT_READ
+ UInt32 pos = dictionaryPos - rep0;
+ if (pos >= dictionarySize)
+ pos += dictionarySize;
+ previousByte = dictionary[pos];
+ dictionary[dictionaryPos] = previousByte;
+ if (++dictionaryPos == dictionarySize)
+ dictionaryPos = 0;
+ #else
+ previousByte = outStream[nowPos - rep0];
+ #endif
+ len--;
+ outStream[nowPos++] = previousByte;
+ }
+ while(len != 0 && nowPos < outSize);
+ }
+ }
+ RC_NORMALIZE;
+
+ #ifdef _LZMA_OUT_READ
+ vs->Range = Range;
+ vs->Code = Code;
+ vs->DictionaryPos = dictionaryPos;
+ vs->GlobalPos = globalPos + (UInt32)nowPos;
+ vs->DistanceLimit = distanceLimit;
+ vs->Reps[0] = rep0;
+ vs->Reps[1] = rep1;
+ vs->Reps[2] = rep2;
+ vs->Reps[3] = rep3;
+ vs->State = state;
+ vs->RemainLen = len;
+ vs->TempDictionary[0] = tempDictionary[0];
+ #endif
+
+ #ifdef _LZMA_IN_CB
+ vs->Buffer = Buffer;
+ vs->BufferLim = BufferLim;
+ #else
+ *inSizeProcessed = (SizeT)(Buffer - inStream);
+ #endif
+ *outSizeProcessed = nowPos;
+ return LZMA_RESULT_OK;
+}
diff -p -up rpm-4.4.6/rpmio/LzmaDecode.h.lzma rpm-4.4.6/rpmio/LzmaDecode.h
--- rpm-4.4.6/rpmio/LzmaDecode.h.lzma 2008-10-07 14:48:05.000000000 +0200
+++ rpm-4.4.6/rpmio/LzmaDecode.h 2008-10-07 14:48:05.000000000 +0200
@@ -0,0 +1,131 @@
+/*
+ LzmaDecode.h
+ LZMA Decoder interface
+
+ LZMA SDK 4.21 Copyright (c) 1999-2005 Igor Pavlov (2005-06-08)
+ http://www.7-zip.org/
+
+ LZMA SDK is licensed under two licenses:
+ 1) GNU Lesser General Public License (GNU LGPL)
+ 2) Common Public License (CPL)
+ It means that you can select one of these two licenses and
+ follow rules of that license.
+
+ SPECIAL EXCEPTION:
+ Igor Pavlov, as the author of this code, expressly permits you to
+ statically or dynamically link your code (or bind by name) to the
+ interfaces of this file without subjecting your linked code to the
+ terms of the CPL or GNU LGPL. Any modifications or additions
+ to this file, however, are subject to the LGPL or CPL terms.
+*/
+
+#ifndef __LZMADECODE_H
+#define __LZMADECODE_H
+
+#define _LZMA_IN_CB
+/* Use callback for input data */
+
+#define _LZMA_OUT_READ
+/* Use read function for output data */
+
+/* #define _LZMA_PROB32 */
+/* It can increase speed on some 32-bit CPUs,
+ but memory usage will be doubled in that case */
+
+/* #define _LZMA_LOC_OPT */
+/* Enable local speed optimizations inside code */
+
+/* #define _LZMA_SYSTEM_SIZE_T */
+/* Use system's size_t. You can use it to enable 64-bit sizes supporting*/
+
+#ifndef UInt32
+#ifdef _LZMA_UINT32_IS_ULONG
+#define UInt32 unsigned long
+#else
+#define UInt32 unsigned int
+#endif
+#endif
+
+#ifndef SizeT
+#ifdef _LZMA_SYSTEM_SIZE_T
+#include <stddef.h>
+#define SizeT size_t
+#else
+#define SizeT UInt32
+#endif
+#endif
+
+#ifdef _LZMA_PROB32
+#define CProb UInt32
+#else
+#define CProb unsigned short
+#endif
+
+#define LZMA_RESULT_OK 0
+#define LZMA_RESULT_DATA_ERROR 1
+
+#ifdef _LZMA_IN_CB
+typedef struct _ILzmaInCallback
+{
+ int (*Read)(void *object, const unsigned char **buffer, SizeT *bufferSize);
+} ILzmaInCallback;
+#endif
+
+#define LZMA_BASE_SIZE 1846
+#define LZMA_LIT_SIZE 768
+
+#define LZMA_PROPERTIES_SIZE 5
+
+typedef struct _CLzmaProperties
+{
+ int lc;
+ int lp;
+ int pb;
+ #ifdef _LZMA_OUT_READ
+ UInt32 DictionarySize;
+ #endif
+}CLzmaProperties;
+
+int LzmaDecodeProperties(CLzmaProperties *propsRes, const unsigned char *propsData, int size);
+
+#define LzmaGetNumProbs(Properties) (LZMA_BASE_SIZE + (LZMA_LIT_SIZE << ((Properties)->lc + (Properties)->lp)))
+
+#define kLzmaNeedInitId (-2)
+
+typedef struct _CLzmaDecoderState
+{
+ CLzmaProperties Properties;
+ CProb *Probs;
+
+ #ifdef _LZMA_IN_CB
+ const unsigned char *Buffer;
+ const unsigned char *BufferLim;
+ #endif
+
+ #ifdef _LZMA_OUT_READ
+ unsigned char *Dictionary;
+ UInt32 Range;
+ UInt32 Code;
+ UInt32 DictionaryPos;
+ UInt32 GlobalPos;
+ UInt32 DistanceLimit;
+ UInt32 Reps[4];
+ int State;
+ int RemainLen;
+ unsigned char TempDictionary[4];
+ #endif
+} CLzmaDecoderState;
+
+#ifdef _LZMA_OUT_READ
+#define LzmaDecoderInit(vs) { (vs)->RemainLen = kLzmaNeedInitId; }
+#endif
+
+int LzmaDecode(CLzmaDecoderState *vs,
+ #ifdef _LZMA_IN_CB
+ ILzmaInCallback *inCallback,
+ #else
+ const unsigned char *inStream, SizeT inSize, SizeT *inSizeProcessed,
+ #endif
+ unsigned char *outStream, SizeT outSize, SizeT *outSizeProcessed);
+
+#endif
diff -p -up rpm-4.4.6/rpmio/Makefile.am.lzma rpm-4.4.6/rpmio/Makefile.am
--- rpm-4.4.6/rpmio/Makefile.am.lzma 2006-04-01 12:30:16.000000000 +0200
+++ rpm-4.4.6/rpmio/Makefile.am 2008-10-07 14:48:29.000000000 +0200
@@ -22,7 +22,7 @@ pkginc_HEADERS = \
argv.h fts.h rmd128.h rmd160.h rpmdav.h \
rpmio.h rpmurl.h rpmmacro.h rpmlog.h rpmmessages.h rpmerr.h rpmpgp.h \
rpmsq.h rpmsw.h ugid.h
-noinst_HEADERS = rpmio_internal.h rpmlua.h rpmhook.h
+noinst_HEADERS = LzmaDecode.h rpmio_internal.h rpmlua.h rpmhook.h
BEECRYPTLOBJS = $(shell test X"@WITH_BEECRYPT_SUBDIR@" != X && cat $(top_builddir)/@WITH_BEECTYPT_SUBDIR@/listobjs)
@@ -34,7 +34,8 @@ librpmio_la_SOURCES = \
argv.c digest.c fts.c macro.c rmd128.c rmd160.c rpmdav.c \
rpmhook.c rpmio.c rpmlog.c rpmlua.c rpmmalloc.c \
rpmpgp.c rpmrpc.c rpmsq.c rpmsw.c strcasecmp.c strtolocale.c \
- stubs.c url.c ugid.c
+ stubs.c url.c ugid.c \
+ LzmaDecode.c
librpmio_la_LDFLAGS = -no-undefined -release $(LT_CURRENT).$(LT_REVISION) $(LDFLAGS) \
@WITH_BEECRYPT_LIB@ \
@WITH_NEON_LIB@ \
diff -p -up rpm-4.4.6/rpmio/librpmio.vers.lzma rpm-4.4.6/rpmio/librpmio.vers
--- rpm-4.4.6/rpmio/librpmio.vers.lzma 2006-04-01 02:15:21.000000000 +0200
+++ rpm-4.4.6/rpmio/librpmio.vers 2008-10-07 14:48:05.000000000 +0200
@@ -85,6 +85,7 @@ LIBRPMIO_0
isCompressed;
Link;
Lstat;
+ lzdio;
max_macro_depth;
Mkdir;
noLibio;
diff -p -up rpm-4.4.6/rpmio/rpmio.c.lzma rpm-4.4.6/rpmio/rpmio.c
--- rpm-4.4.6/rpmio/rpmio.c.lzma 2006-04-03 22:52:59.000000000 +0200
+++ rpm-4.4.6/rpmio/rpmio.c 2008-10-07 14:48:05.000000000 +0200
@@ -82,6 +82,7 @@ static int inet_aton(const char *cp, str
#define FDONLY(fd) assert(fdGetIo(fd) == fdio)
#define GZDONLY(fd) assert(fdGetIo(fd) == gzdio)
#define BZDONLY(fd) assert(fdGetIo(fd) == bzdio)
+#define LZDONLY(fd) assert(fdGetIo(fd) == lzdio)
#define UFDONLY(fd) /* assert(fdGetIo(fd) == ufdio) */
@@ -182,6 +183,8 @@ static /*@observer@*/ const char * fdbg(
} else if (fps->io == bzdio) {
sprintf(be, "BZD %p fdno %d", fps->fp, fps->fdno);
#endif
+ } else if (fps->io == lzdio) {
+ sprintf(be, "LZD %p fdno %d", fps->fp, fps->fdno);
} else if (fps->io == fpio) {
/*@+voidabstract@*/
sprintf(be, "%s %p(%d) fdno %d",
@@ -2565,6 +2568,327 @@ FDIO_t bzdio = /*@-compmempass@*/ &bzdio
/*@=moduncon@*/
#endif /* HAVE_BZLIB_H */
+#include "LzmaDecode.h"
+
+#define kInBufferSize (1 << 15)
+typedef struct _CBuffer
+{
+ ILzmaInCallback InCallback;
+ FILE *File;
+ unsigned char Buffer[kInBufferSize];
+} CBuffer;
+
+typedef struct lzfile {
+ CBuffer g_InBuffer;
+ CLzmaDecoderState state; /* it's about 24-80 bytes structure, if int is 32-bit */
+ unsigned char properties[LZMA_PROPERTIES_SIZE];
+
+// FILE *file;
+ int pid;
+} LZFILE;
+
+static size_t MyReadFile(FILE *file, void *data, size_t size)
+{
+ if (size == 0) return 0;
+ return fread(data, 1, size, file);
+}
+
+static int MyReadFileAndCheck(FILE *file, void *data, size_t size)
+{
+ return (MyReadFile(file, data, size) == size);
+}
+
+static int LzmaReadCompressed(void *object, const unsigned char **buffer, SizeT *size)
+{
+ CBuffer *b = (CBuffer *)object;
+ *buffer = b->Buffer;
+ *size = (SizeT)MyReadFile(b->File, b->Buffer, kInBufferSize);
+ return LZMA_RESULT_OK;
+}
+
+static inline /*@dependent@*/ void * lzdFileno(FD_t fd)
+ /*@*/
+{
+ void * rc = NULL;
+ int i;
+
+ FDSANE(fd);
+ for (i = fd->nfps; i >= 0; i--) {
+/*@-boundsread@*/
+ FDSTACK_t * fps = &fd->fps[i];
+/*@=boundsread@*/
+ if (fps->io != lzdio)
+ continue;
+ rc = fps->fp;
+ break;
+ }
+
+ return rc;
+}
+
+static FD_t lzdWriteOpen(int fdno, int fopen)
+{
+ int pid;
+ int p[2];
+
+ if (fdno < 0) return NULL;
+ if (pipe(p) < 0) {
+ close(fdno);
+ return NULL;
+ }
+ pid = fork();
+ if (pid < 0) {
+ close(fdno);
+ return NULL;
+ }
+ if (pid) {
+ FD_t fd;
+ LZFILE *lzfile;
+
+ close(fdno);
+ close(p[0]);
+ lzfile = calloc(1, sizeof(*lzfile));
+ if (lzfile == NULL) return NULL;
+ lzfile->g_InBuffer.File = fdopen(p[1], "wb");
+ lzfile->pid = pid;
+ if (lzfile->g_InBuffer.File == NULL) {
+ close(p[1]);
+ free(lzfile);
+ return NULL;
+ }
+ fd = fdNew("open (lzdOpen write)");
+ if (fopen) fdPop(fd);
+ fdPush(fd, lzdio, lzfile, -1);
+ return fdLink(fd, "lzdOpen");
+ } else {
+ int i;
+ /* lzma */
+ close(p[1]);
+ dup2(p[0], 0);
+ dup2(fdno, 1);
+ for (i = 3; i < 1024; i++) close(i);
+ if (execl("/usr/bin/lzma", "lzma", "e", "-si", "-so", NULL)) {
+ _exit(1);
+ }
+ }
+ return NULL; /* warning */
+}
+
+static FD_t lzdReadOpen(int fdno, int fopen)
+{
+ LZFILE *lzfile;
+ unsigned char ff[8];
+ FD_t fd;
+
+ if (fdno < 0) return NULL;
+ lzfile = calloc(1, sizeof(*lzfile));
+ if (lzfile == NULL) return NULL;
+ lzfile->g_InBuffer.File = fdopen(fdno, "rb");
+ if (lzfile->g_InBuffer.File == NULL) goto error2;
+
+ if (!MyReadFileAndCheck(lzfile->g_InBuffer.File, lzfile->properties, sizeof(lzfile->properties))) {
+error:
+ fclose(lzfile->g_InBuffer.File);
+error2:
+ free(lzfile);
+ return NULL;
+ }
+ if (!MyReadFileAndCheck(lzfile->g_InBuffer.File, ff, 8)) goto error;
+ if (LzmaDecodeProperties(&lzfile->state.Properties, lzfile->properties, LZMA_PROPERTIES_SIZE) != LZMA_RESULT_OK)
+ goto error;
+ lzfile->state.Probs = (CProb *)malloc(LzmaGetNumProbs(&lzfile->state.Properties) * sizeof(CProb));
+ if (lzfile->state.Probs == NULL) goto error;
+
+ if (lzfile->state.Properties.DictionarySize == 0)
+ lzfile->state.Dictionary = 0;
+ else {
+ lzfile->state.Dictionary = (unsigned char *)malloc(lzfile->state.Properties.DictionarySize);
+ if (lzfile->state.Dictionary == NULL) {
+ free(lzfile->state.Probs);
+ goto error;
+ }
+ }
+ lzfile->g_InBuffer.InCallback.Read = LzmaReadCompressed;
+ LzmaDecoderInit(&lzfile->state);
+
+ fd = fdNew("open (lzdOpen read)");
+ if (fopen) fdPop(fd);
+ fdPush(fd, lzdio, lzfile, -1);
+ return fdLink(fd, "lzdOpen");
+}
+
+/*@-globuse@*/
+static /*@null@*/ FD_t lzdOpen(const char * path, const char * mode)
+ /*@globals fileSystem @*/
+ /*@modifies fileSystem @*/
+{
+ if (mode == NULL)
+ return NULL;
+ if (mode[0] == 'w') {
+ int fdno = open(path, O_WRONLY);
+
+ if (fdno < 0) return NULL;
+ return lzdWriteOpen(fdno, 1);
+ } else {
+ int fdno = open(path, O_RDONLY);
+
+ if (fdno < 0) return NULL;
+ return lzdReadOpen(fdno, 1);
+ }
+}
+/*@=globuse@*/
+
+/*@-globuse@*/
+static /*@null@*/ FD_t lzdFdopen(void * cookie, const char * fmode)
+ /*@globals fileSystem, internalState @*/
+ /*@modifies fileSystem, internalState @*/
+{
+ FD_t fd = c2f(cookie);
+ int fdno;
+
+ if (fmode == NULL) return NULL;
+ fdno = fdFileno(fd);
+ fdSetFdno(fd, -1); /* XXX skip the fdio close */
+ if (fdno < 0) return NULL;
+ if (fmode[0] == 'w') {
+ return lzdWriteOpen(fdno, 0);
+ } else {
+ return lzdReadOpen(fdno, 0);
+ }
+}
+/*@=globuse@*/
+
+/*@-globuse@*/
+static int lzdFlush(FD_t fd)
+ /*@globals fileSystem @*/
+ /*@modifies fileSystem @*/
+{
+ LZFILE *lzfile = lzdFileno(fd);
+
+ if (lzfile == NULL || lzfile->g_InBuffer.File == NULL) return -2;
+ return fflush(lzfile->g_InBuffer.File);
+}
+/*@=globuse@*/
+
+/* =============================================================== */
+/*@-globuse@*/
+/*@-mustmod@*/ /* LCL: *buf is modified */
+static ssize_t lzdRead(void * cookie, /*@out@*/ char * buf, size_t count)
+ /*@globals fileSystem, internalState @*/
+ /*@modifies *buf, fileSystem, internalState @*/
+{
+ FD_t fd = c2f(cookie);
+ LZFILE *lzfile;
+ ssize_t rc = 0;
+ int res = 0;
+
+ if (fd->bytesRemain == 0) return 0; /* XXX simulate EOF */
+ lzfile = lzdFileno(fd);
+ fdstat_enter(fd, FDSTAT_READ);
+ if (lzfile->g_InBuffer.File)
+ /*@-compdef@*/
+ res = LzmaDecode(&lzfile->state, &lzfile->g_InBuffer.InCallback, buf, count, &rc);
+ /*@=compdef@*/
+ if (res) {
+ if (lzfile)
+ fd->errcookie = "Lzma: decoding error";
+ } else if (rc >= 0) {
+ fdstat_exit(fd, FDSTAT_READ, rc);
+ /*@-compdef@*/
+ if (fd->ndigests && rc > 0) fdUpdateDigests(fd, (void *)buf, rc);
+ /*@=compdef@*/
+ }
+ return rc;
+}
+/*@=mustmod@*/
+/*@=globuse@*/
+
+/*@-globuse@*/
+static ssize_t lzdWrite(void * cookie, const char * buf, size_t count)
+ /*@globals fileSystem, internalState @*/
+ /*@modifies fileSystem, internalState @*/
+{
+ FD_t fd = c2f(cookie);
+ LZFILE *lzfile;
+ ssize_t rc;
+
+ if (fd->bytesRemain == 0) return 0; /* XXX simulate EOF */
+
+ if (fd->ndigests && count > 0) fdUpdateDigests(fd, (void *)buf, count);
+
+ lzfile = lzdFileno(fd);
+ fdstat_enter(fd, FDSTAT_WRITE);
+ rc = fwrite((void *)buf, 1, count, lzfile->g_InBuffer.File);
+ if (rc == -1) {
+ fd->errcookie = strerror(ferror(lzfile->g_InBuffer.File));
+ } else if (rc > 0) {
+ fdstat_exit(fd, FDSTAT_WRITE, rc);
+ }
+ return rc;
+}
+/*@=globuse@*/
+
+static inline int lzdSeek(void * cookie, /*@unused@*/ _libio_pos_t pos,
+ /*@unused@*/ int whence)
+ /*@*/
+{
+ FD_t fd = c2f(cookie);
+
+ LZDONLY(fd);
+ return -2;
+}
+
+static int lzdClose( /*@only@*/ void * cookie)
+ /*@globals fileSystem, internalState @*/
+ /*@modifies fileSystem, internalState @*/
+{
+ FD_t fd = c2f(cookie);
+ LZFILE *lzfile;
+ int rc;
+
+ lzfile = lzdFileno(fd);
+
+ if (lzfile == NULL) return -2;
+ fdstat_enter(fd, FDSTAT_CLOSE);
+ /*@-noeffectuncon@*/ /* FIX: check rc */
+ fclose(lzfile->g_InBuffer.File);
+ if (lzfile->pid) wait4(lzfile->pid, NULL, 0, NULL);
+ else { /* reading */
+ free(lzfile->state.Probs);
+ if (lzfile->state.Dictionary) free(lzfile->state.Dictionary);
+ }
+ free(lzfile);
+ /*@=noeffectuncon@*/
+ rc = 0; /* XXX FIXME */
+
+ /* XXX TODO: preserve fd if errors */
+
+ if (fd) {
+ if (rc == -1) {
+ fd->errcookie = strerror(ferror(lzfile->g_InBuffer.File));
+ } else if (rc >= 0) {
+ fdstat_exit(fd, FDSTAT_CLOSE, rc);
+ }
+ }
+
+DBGIO(fd, (stderr, "==>\tlzdClose(%p) rc %lx %s\n", cookie, (unsigned long)rc, fdbg(fd)));
+
+ if (_rpmio_debug || rpmIsDebug()) fdstat_print(fd, "LZDIO", stderr);
+ /*@-branchstate@*/
+ if (rc == 0)
+ fd = fdFree(fd, "open (lzdClose)");
+ /*@=branchstate@*/
+ return rc;
+}
+
+/*@-type@*/ /* LCL: function typedefs */
+static struct FDIO_s lzdio_s = {
+ lzdRead, lzdWrite, lzdSeek, lzdClose, XfdLink, XfdFree, XfdNew, fdFileno,
+ NULL, lzdOpen, lzdFileno, lzdFlush, NULL, NULL, NULL, NULL, NULL
+};
+/*@=type@*/
+FDIO_t lzdio = /*@-compmempass@*/ &lzdio_s /*@=compmempass@*/ ;
+
/* =============================================================== */
/*@observer@*/
static const char * getFdErrstr (FD_t fd)
@@ -2583,7 +2907,9 @@ static const char * getFdErrstr (FD_t fd
errstr = fd->errcookie;
} else
#endif /* HAVE_BZLIB_H */
-
+ if (fdGetIo(fd) == lzdio) {
+ errstr = fd->errcookie;
+ } else
{
errstr = (fd->syserrno ? strerror(fd->syserrno) : "");
}
@@ -2903,6 +3229,9 @@ fprintf(stderr, "*** Fdopen(%p,%s) %s\n"
fd = bzdFdopen(fd, zstdio);
/*@=internalglobs@*/
#endif
+ } else if (!strcmp(end, "lzdio")) {
+ iof = lzdio;
+ fd = lzdFdopen(fd, zstdio);
} else if (!strcmp(end, "ufdio")) {
iof = ufdio;
} else if (!strcmp(end, "fpio")) {
@@ -3090,6 +3419,9 @@ int Ferror(FD_t fd)
ec = (fd->syserrno || fd->errcookie != NULL) ? -1 : 0;
i--; /* XXX fdio under bzdio always has fdno == -1 */
#endif
+ } else if (fps->io == lzdio) {
+ ec = (fd->syserrno || fd->errcookie != NULL) ? -1 : 0;
+ i--; /* XXX fdio under lzdio always has fdno == -1 */
} else {
/* XXX need to check ufdio/gzdio/bzdio/fdio errors correctly. */
ec = (fdFileno(fd) < 0 ? -1 : 0);
diff -p -up rpm-4.4.6/rpmio/rpmio.h.lzma rpm-4.4.6/rpmio/rpmio.h
--- rpm-4.4.6/rpmio/rpmio.h.lzma 2005-11-04 00:19:54.000000000 +0100
+++ rpm-4.4.6/rpmio/rpmio.h 2008-10-07 14:48:05.000000000 +0200
@@ -673,6 +673,10 @@ int ufdGetFile( /*@killref@*/ FD_t sfd,
/**
*/
+/*@observer@*/ /*@unchecked@*/ extern FDIO_t lzdio;
+
+/**
+ */
/*@observer@*/ /*@unchecked@*/ extern FDIO_t fadio;
/*@=exportlocal@*/
/*@}*/
