openwrt/tools/lzma/patches/002-lzmp.patch

Index: lzma-4.65/CPP/7zip/Compress/LZMA_Alone/lzmp.cpp
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ lzma-4.65/CPP/7zip/Compress/LZMA_Alone/lzmp.cpp	2009-06-01 22:01:10.000000000 +0200
@@ -0,0 +1,895 @@
+/*
+ * LZMA command line tool similar to gzip to encode and decode LZMA files.
+ *
+ * Copyright (C) 2005 Ville Koskinen
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ */
+
+#include "../../../Common/MyInitGuid.h"
+
+#include <iostream>
+using std::cout;
+using std::cerr;
+using std::endl;
+
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+#include <string>
+using std::string;
+#include <vector>
+using std::vector;
+typedef vector<string> stringVector;
+
+#include <unistd.h>
+#include <getopt.h>
+#include <signal.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <utime.h>
+#include <sys/time.h> // futimes()
+
+// For Solaris
+#ifndef HAVE_FUTIMES
+//#define futimes(fd, tv) futimesat(fd, NULL, tv)
+#endif
+
+#if defined(_WIN32) || defined(OS2) || defined(MSDOS)
+#include <fcntl.h>
+#include <io.h>
+#define MY_SET_BINARY_MODE(file) setmode(fileno(file),O_BINARY)
+#else
+#define MY_SET_BINARY_MODE(file)
+#endif
+
+#include "../../../7zip/Common/FileStreams.h"
+
+#include "../../../Common/Types.h"
+
+#include "../../../7zip/Compress/LzmaDecoder.h"
+#include "../../../7zip/Compress/LzmaEncoder.h"
+
+#include "Exception.h"
+
+#include "lzma_version.h"
+
+namespace lzma {
+
+const char *PROGRAM_VERSION = PACKAGE_VERSION;
+const char *PROGRAM_COPYRIGHT = "Copyright (C) 2006 Ville Koskinen";
+
+/* LZMA_Alone switches:
+    -a{N}:  set compression mode - [0, 2], default: 2 (max)
+    -d{N}:  set dictionary - [0,28], default: 23 (8MB)
+    -fb{N}: set number of fast bytes - [5, 255], default: 128
+    -lc{N}: set number of literal context bits - [0, 8], default: 3
+    -lp{N}: set number of literal pos bits - [0, 4], default: 0
+    -pb{N}: set number of pos bits - [0, 4], default: 2
+    -mf{MF_ID}: set Match Finder: [bt2, bt3, bt4, bt4b, pat2r, pat2,
+                pat2h, pat3h, pat4h, hc3, hc4], default: bt4
+*/
+
+struct lzma_option {
+	short compression_mode;			// -a
+	short dictionary;			// -d
+	short fast_bytes;			// -fb
+	wchar_t *match_finder;			// -mf
+	short literal_context_bits;		// -lc
+	short literal_pos_bits;			// -lp
+	short pos_bits;				// -pb
+};
+
+/* The following is a mapping from gzip/bzip2 style -1 .. -9 compression modes
+ * to the corresponding LZMA compression modes. Thanks, Larhzu, for coining
+ * these. */
+const lzma_option option_mapping[] = {
+	{ 0,  0,  0,    NULL, 0, 0, 0},		// -0 (needed for indexing)
+	{ 0, 16, 64,  L"hc4", 3, 0, 2},		// -1
+	{ 0, 20, 64,  L"hc4", 3, 0, 2},		// -2
+	{ 1, 19, 64,  L"bt4", 3, 0, 2},		// -3
+	{ 2, 20, 64,  L"bt4", 3, 0, 2},		// -4
+	{ 2, 21, 128, L"bt4", 3, 0, 2},		// -5
+	{ 2, 22, 128, L"bt4", 3, 0, 2},		// -6
+	{ 2, 23, 128, L"bt4", 3, 0, 2},		// -7
+	{ 2, 24, 255, L"bt4", 3, 0, 2},		// -8
+	{ 2, 25, 255, L"bt4", 3, 0, 2},		// -9
+};
+
+struct extension_pair {
+	char *from;
+	char *to;
+};
+
+const extension_pair known_extensions[] = {
+	{ ".lzma", "" },
+	{ ".tlz", ".tar" },
+	{ NULL, NULL }
+};
+
+/* Sorry, I just happen to like enumerations. */
+enum PROGRAM_MODE {
+	PM_COMPRESS = 0,
+	PM_DECOMPRESS,
+	PM_TEST,
+	PM_HELP,
+	PM_LICENSE,
+	PM_VERSION
+};
+
+enum {
+	STATUS_OK = 0,
+	STATUS_ERROR = 1,
+	STATUS_WARNING = 2
+};
+
+/* getopt options. */
+/* struct option { name, has_arg, flag, val } */
+const struct option long_options[] = {
+	{ "stdout", 0, 0, 'c' },
+	{ "decompress", 0, 0, 'd' },
+	{ "compress", 0, 0, 'z' },
+	{ "keep", 0, 0, 'k' },
+	{ "force", 0, 0, 'f' },
+	{ "test", 0, 0, 't' },
+	{ "suffix", 1, 0, 'S' },
+	{ "quiet", 0, 0, 'q' },
+	{ "verbose", 0, 0, 'v' },
+	{ "help", 0, 0, 'h' },
+	{ "license", 0, 0, 'L' },
+	{ "version", 0, 0, 'V' },
+	{ "fast", 0, 0, '1' },
+	{ "best", 0, 0, '9' },
+	{ 0, 0, 0, 0 }
+};
+
+/* getopt option string (for the above options). */
+const char option_string[] = "cdzkftS:qvhLV123456789A:D:F:";
+
+/* Defaults. */
+PROGRAM_MODE program_mode = PM_COMPRESS;
+int	verbosity			= 0;
+bool	stdinput			= false;
+bool	stdoutput			= false;
+bool	keep				= false;
+bool	force				= false;
+int	compression_mode		= 7;
+//char	*suffix				= strdup(".lzma");
+char	*suffix				= strdup(known_extensions[0].from);
+lzma_option	advanced_options 	= { -1, -1, -1, NULL, -1, -1, -1 };
+
+void print_help(const char *const argv0)
+{
+	// Help goes to stdout while other messages go to stderr.
+	cout << "\nlzma " << PROGRAM_VERSION
+		<< " " << PROGRAM_COPYRIGHT << "\n"
+		"Based on LZMA SDK " << LZMA_SDK_VERSION_STRING << " "
+		<< LZMA_SDK_COPYRIGHT_STRING
+		<< "\n\nUsage: " << argv0
+		<< " [flags and input files in any order]\n"
+"  -c --stdout       output to standard output\n"
+"  -d --decompress   force decompression\n"
+"  -z --compress     force compression\n"
+"  -k --keep         keep (don't delete) input files\n"
+"  -f --force        force overwrite of output file and compress links\n"
+"  -t --test         test compressed file integrity\n"
+"  -S .suf  --suffix .suf   use suffix .suf on compressed files\n"
+"  -q --quiet        suppress error messages\n"
+"  -v --verbose      be verbose\n"
+"  -h --help         print this message\n"
+"  -L --license      display the license information\n"
+"  -V --version      display version numbers of LZMA SDK and lzma\n"
+"  -1 .. -2          fast compression\n"
+"  -3 .. -9          good to excellent compression. -7 is the default.\n"
+"     --fast         alias for -1\n"
+"     --best         alias for -9 (usually *not* what you want)\n\n"
+"  Memory usage depends a lot on the chosen compression mode -1 .. -9.\n"
+"  See the man page lzma(1) for details.\n\n";
+}
+
+void print_license(void)
+{
+	cout << "\n  LZMA command line tool " << PROGRAM_VERSION << " - "
+		<< PROGRAM_COPYRIGHT
+		<< "\n  LZMA SDK " << LZMA_SDK_VERSION_STRING << " - "
+		<< LZMA_SDK_COPYRIGHT_STRING
+		<< "\n  This program is a part of the LZMA utils package.\n"
+		"  http://tukaani.org/lzma/\n\n"
+"  This program is free software; you can redistribute it and/or\n"
+"  modify it under the terms of the GNU General Public License\n"
+"  as published by the Free Software Foundation; either version 2\n"
+"  of the License, or (at your option) any later version.\n"
+"\n"
+"  This program is distributed in the hope that it will be useful,\n"
+"  but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
+"  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\n"
+"  GNU General Public License for more details.\n"
+"\n";
+}
+
+void print_version(void)
+{
+	cout << "LZMA command line tool " << PROGRAM_VERSION << "\n"
+		<< "LZMA SDK " << LZMA_SDK_VERSION_STRING << "\n";
+}
+
+short str2int (const char *str, const int &min, const int &max)
+{
+	int value = -1;
+	char *endptr = NULL;
+	if (str == NULL || str[0] == '\0')
+		throw ArgumentException("Invalid integer option");
+	value = strtol (str, &endptr, 10);
+	if (*endptr != '\0' || value < min || value > max)
+		throw ArgumentException("Invalid integer option");
+	return value;
+}
+
+void parse_options(int argc, char **argv, stringVector &filenames)
+{
+	/* Snatched from getopt(3). */
+	int c;
+
+	/* Check how we were called */
+	{
+		char *p = strrchr (argv[0], '/'); // Remove path prefix, if any
+		if (p++ == NULL)
+			p = argv[0];
+		if (strstr (p, "un") != NULL) {
+			program_mode = PM_DECOMPRESS;
+		} else if (strstr (p, "cat") != NULL) {
+			program_mode = PM_DECOMPRESS;
+			stdoutput = true;
+		}
+	}
+
+	while (-1 != (c = getopt_long(argc, argv, option_string,
+			long_options, NULL))) {
+		switch (c) {
+			// stdout
+			case 'c':
+				stdoutput = true;
+				break;
+
+			// decompress
+			case 'd':
+				program_mode = PM_DECOMPRESS;
+				break;
+
+			// compress
+			case 'z':
+				program_mode = PM_COMPRESS;
+				break;
+
+			// keep
+			case 'k':
+				keep = true;
+				break;
+
+			// force
+			case 'f':
+				force = true;
+				break;
+
+			// test
+			case 't':
+				program_mode = PM_TEST;
+				break;
+
+			// suffix
+			case 'S':
+				if (optarg) {
+					free(suffix);
+					suffix = strdup(optarg);
+				}
+				break;
+
+			// quiet
+			case 'q':
+				verbosity = 0;
+				break;
+
+			// verbose
+			case 'v':
+				verbosity++;
+				break;
+
+			// help
+			case 'h':
+				program_mode = PM_HELP;
+				break;
+
+			// license
+			case 'L':
+				program_mode = PM_LICENSE;
+				break;
+
+			// version
+			case 'V':
+				program_mode = PM_VERSION;
+				break;
+
+			case '1': case '2': case '3': case '4': case '5':
+			case '6': case '7': case '8': case '9':
+				compression_mode = c - '0';
+				break;
+
+			// Advanced options //
+			// Compression mode
+			case 'A':
+				advanced_options.compression_mode =
+						str2int (optarg, 0, 2);
+				break;
+
+			// Dictionary size
+			case 'D':
+				advanced_options.dictionary =
+						str2int (optarg, 0, 28);
+				break;
+
+			// Fast bytes
+			case 'F':
+				advanced_options.fast_bytes =
+						str2int (optarg, 0, 273);
+				break;
+
+			default:
+				throw ArgumentException("");
+				break;
+		} // switch(c)
+	} // while(1)
+
+	for (int i = optind; i < argc; i++) {
+		if (strcmp("-", argv[i]) == 0)
+			continue;
+		filenames.push_back(argv[i]);
+	}
+} // parse_options
+
+void set_encoder_properties(NCompress::NLzma::CEncoder *encoder,
+		lzma_option &opt)
+{
+	/* Almost verbatim from LzmaAlone.cpp. */
+	    PROPID propIDs[] =
+	{
+		NCoderPropID::kDictionarySize,
+		NCoderPropID::kPosStateBits,
+		NCoderPropID::kLitContextBits,
+		NCoderPropID::kLitPosBits,
+		NCoderPropID::kAlgorithm,
+		NCoderPropID::kNumFastBytes,
+		NCoderPropID::kMatchFinder,
+		NCoderPropID::kEndMarker
+	};
+	const int kNumProps = sizeof(propIDs) / sizeof(propIDs[0]);
+#define VALUE(x) (advanced_options.x >= 0 ? advanced_options.x : opt.x)
+	PROPVARIANT properties[kNumProps];
+	for (int p = 0; p < 6; p++)
+		properties[p].vt = VT_UI4;
+	properties[0].ulVal = UInt32(1 << VALUE (dictionary));
+	properties[1].ulVal = UInt32(VALUE (pos_bits));
+	properties[2].ulVal = UInt32(VALUE (literal_context_bits));
+	properties[3].ulVal = UInt32(VALUE (literal_pos_bits));
+	properties[4].ulVal = UInt32(VALUE (compression_mode));
+	properties[5].ulVal = UInt32(VALUE (fast_bytes));
+#undef VALUE
+
+	properties[6].vt = VT_BSTR;
+	properties[6].bstrVal = (BSTR)opt.match_finder;
+
+	properties[7].vt = VT_BOOL;
+	properties[7].boolVal = stdinput ? VARIANT_TRUE : VARIANT_FALSE;
+
+	if (encoder->SetCoderProperties(propIDs, properties, kNumProps) != S_OK)
+		throw Exception("SetCoderProperties() error");
+}
+
+void encode(NCompress::NLzma::CEncoder *encoderSpec,
+		CMyComPtr<ISequentialInStream> inStream,
+		CMyComPtr<ISequentialOutStream> outStream,
+		lzma_option encoder_options,
+		UInt64 fileSize)
+{
+	set_encoder_properties(encoderSpec, encoder_options);
+
+	encoderSpec->WriteCoderProperties(outStream);
+
+	for (int i = 0; i < 8; i++)
+	{
+		Byte b = Byte(fileSize >> (8 * i));
+		if (outStream->Write(&b, sizeof(b), 0) != S_OK)
+			throw Exception("Write error while encoding");
+	}
+
+	HRESULT result = encoderSpec->Code(inStream, outStream, 0, 0, 0);
+
+	if (result == E_OUTOFMEMORY)
+		throw Exception("Cannot allocate memory");
+	else if (result != S_OK) {
+		char buffer[33];
+		snprintf(buffer, 33, "%d", (unsigned int)result);
+		throw Exception(string("Encoder error: ") + buffer);
+	}
+}
+
+void decode(NCompress::NLzma::CDecoder *decoderSpec,
+		CMyComPtr<ISequentialInStream> inStream,
+		CMyComPtr<ISequentialOutStream> outStream)
+{
+	const UInt32 kPropertiesSize = 5;
+	Byte properties[kPropertiesSize];
+	UInt32 processedSize;
+	UInt64 fileSize = 0;
+
+	if (inStream->Read(properties, kPropertiesSize, &processedSize) != S_OK)
+		throw Exception("Read error");
+	if (processedSize != kPropertiesSize)
+		throw Exception("Read error");
+	if (decoderSpec->SetDecoderProperties2(properties, kPropertiesSize) != S_OK)
+		throw Exception("SetDecoderProperties() error");
+
+	for (int i = 0; i < 8; i++)
+	{
+		Byte b;
+
+		if (inStream->Read(&b, sizeof(b), &processedSize) != S_OK)
+			throw Exception("Read error");
+		if (processedSize != 1)
+			throw Exception("Read error");
+
+		fileSize |= ((UInt64)b) << (8 * i);
+	}
+
+	if (decoderSpec->Code(inStream, outStream, 0, &fileSize, 0) != S_OK)
+		throw Exception("Decoder error");
+}
+
+int open_instream(const string infile,
+		CMyComPtr<ISequentialInStream> &inStream,
+		UInt64 &fileSize)
+{
+	CInFileStream *inStreamSpec = new CInFileStream;
+	inStream = inStreamSpec;
+	if (!inStreamSpec->Open(infile.c_str()))
+		throw Exception("Cannot open input file " + infile);
+
+	inStreamSpec->File.GetLength(fileSize);
+
+	return inStreamSpec->File.GetHandle();
+}
+
+int open_outstream(const string outfile,
+		CMyComPtr<ISequentialOutStream> &outStream)
+{
+	COutFileStream *outStreamSpec = new COutFileStream;
+	outStream = outStreamSpec;
+
+	bool open_by_force = (program_mode == PM_TEST) | force;
+
+	if (!outStreamSpec->Create(outfile.c_str(), open_by_force))
+		throw Exception("Cannot open output file " + outfile);
+
+	return outStreamSpec->File.GetHandle();
+}
+
+double get_ratio(int inhandle, int outhandle)
+{
+	struct stat in_stats, out_stats;
+	fstat(inhandle, &in_stats);
+	fstat(outhandle, &out_stats);
+
+	return (double)out_stats.st_size / (double)in_stats.st_size;
+}
+
+mode_t get_file_mode(string filename)
+{
+	struct stat in_stat;
+	lstat(filename.c_str(), &in_stat);
+
+	return in_stat.st_mode;
+}
+
+bool string_ends_with(string str, string ending)
+{
+	return equal(ending.rbegin(), ending.rend(), str.rbegin());
+}
+
+bool extension_is_known(string filename)
+{
+	bool known_format = false;
+	extension_pair extension; int i = 1;
+
+	extension = known_extensions[0];
+	while (extension.from != NULL) {
+		if (string_ends_with(filename, extension.from)) {
+			known_format = true;
+			break;
+		}
+		extension = known_extensions[i];
+		i++;
+	}
+
+	if (!known_format) {
+		if (!string_ends_with(filename, suffix)) {
+			return false;
+		}
+	}
+
+	return true;
+}
+
+string replace_extension(string filename)
+{
+	int suffix_starts_at = filename.length() - strlen (suffix);
+	string from_suffix = filename.substr(suffix_starts_at, strlen (suffix));
+	string ret = filename.substr(0, suffix_starts_at);
+	extension_pair extension; int i = 1;
+
+	bool found_replacement = false;
+	extension = known_extensions[0];
+	while (extension.from != NULL) {
+		if (from_suffix.compare(extension.from) == 0) {
+			ret += extension.to;
+			found_replacement = true;
+			break;
+		}
+
+		extension = known_extensions[i];
+		i++;
+	}
+
+	return ret;
+}
+
+string pretty_print_status(string filename, string output_filename,
+		string ratio)
+{
+	string ret = "";
+
+	ret += filename;
+	ret += ":\t ";
+
+	if (program_mode == PM_TEST) {
+		ret += "decoded succesfully";
+
+		return ret;
+	}
+
+	if (!stdinput && !stdoutput) {
+		ret += ratio;
+		ret += " -- ";
+	}
+
+	if (program_mode == PM_COMPRESS) {
+		if (keep) {
+			ret += "encoded succesfully";
+
+			return ret;
+		}
+
+		ret += "replaced with ";
+		ret += output_filename;
+
+		return ret;
+	}
+
+	if (program_mode == PM_DECOMPRESS) {
+		if (keep) {
+			ret += "decoded succesfully";
+
+			return ret;
+		}
+
+		ret += "replaced with ";
+		ret += output_filename;
+
+		return ret;
+	}
+
+	return ret;
+}
+
+static string archive_name; // I know, it is crude, but I haven't found any other
+    // way then making a global variable to transfer filename to handler
+
+void signal_handler (int signum)
+{
+    unlink (archive_name.c_str()); // deleting
+    signal (signum, SIG_DFL); // we return the default function to used signal
+    kill (getpid(), signum); // and then send this signal to the process again
+}
+
+} // namespace lzma
+
+
+int main(int argc, char **argv)
+{
+	using namespace lzma;
+	using std::cerr;
+
+	stringVector filenames;
+
+	signal (SIGTERM,signal_handler);
+	signal (SIGHUP,signal_handler);
+	signal (SIGINT,signal_handler);
+
+	try {
+		parse_options(argc, argv, filenames);
+	}
+	catch (...) {
+		return STATUS_ERROR;
+	}
+
+	if (program_mode == PM_HELP) {
+		print_help(argv[0]);
+		return STATUS_OK;
+	}
+	else if (program_mode == PM_LICENSE) {
+		print_license();
+		return STATUS_OK;
+	}
+	else if (program_mode == PM_VERSION) {
+		print_version();
+		return STATUS_OK;
+	}
+
+	if (filenames.empty()) {
+		stdinput = true;
+		stdoutput = true;
+
+		/* FIXME: get rid of this */
+		filenames.push_back("-");
+	}
+
+	/* Protection: always create new files with 0600 in order to prevent
+	 * outsiders from reading incomplete data. */
+	umask(0077);
+
+	bool warning = false;
+
+	for (int i = 0; i < filenames.size(); i++) {
+		CMyComPtr<ISequentialInStream> inStream;
+		CMyComPtr<ISequentialOutStream> outStream;
+		UInt64 fileSize = 0;
+		int inhandle = 0, outhandle = 0;
+		string output_filename;
+
+		if (stdinput) {
+			inStream = new CStdInFileStream;
+			MY_SET_BINARY_MODE(stdin);
+			fileSize = (UInt64)(Int64)-1;
+
+			inhandle = STDIN_FILENO;
+
+			outStream = new CStdOutFileStream;
+			MY_SET_BINARY_MODE(stdout);
+
+			outhandle = STDOUT_FILENO;
+		}
+		else {
+			mode_t infile_mode = get_file_mode(filenames[i]);
+			if (!S_ISREG(infile_mode)) {
+				if (S_ISDIR(infile_mode)) {
+					warning = true;
+					cerr << argv[0] << ": " << filenames[i] << ": "
+						<< "cowardly refusing to work on directory"
+						<< endl;
+
+					continue;
+				}
+				else if (S_ISLNK(infile_mode)) {
+					if (!stdoutput && !force) {
+						warning = true;
+
+					cerr << argv[0] << ": " << filenames[i] << ": "
+							<< "cowardly refusing to work on symbolic link "
+							<< "(use --force to force encoding or decoding)"
+							<< endl;
+
+						continue;
+					}
+				}
+				else {
+					warning = true;
+
+					cerr << argv[0] << ": " << filenames[i] << ": "
+						<< "doesn't exist or is not a regular file"
+						<< endl;
+
+					continue;
+				}
+			}
+
+			// Test if the file already ends with *suffix.
+			if (program_mode == PM_COMPRESS && !force
+					&& string_ends_with(filenames[i],
+						suffix)) {
+				warning = true;
+
+				cerr << filenames[i] << " already has "
+					<< suffix << " suffix -- unchanged\n";
+
+				continue;
+			}
+
+			// Test if the file extension is known.
+			if (program_mode == PM_DECOMPRESS
+					&& !extension_is_known(filenames[i])) {
+				warning = true;
+
+				cerr << filenames[i] << ": "
+					<< " unknown suffix -- unchanged"
+					<< endl;
+
+				continue;
+			}
+
+			try {
+				inhandle = open_instream(filenames[i], inStream, fileSize);
+			}
+			catch (Exception e) {
+				cerr << argv[0] << ": " << e.what() << endl;
+				return STATUS_ERROR;
+			}
+
+			if (stdoutput) {
+				outStream = new CStdOutFileStream;
+				MY_SET_BINARY_MODE(stdout);
+
+				outhandle = STDOUT_FILENO;
+			}
+			else {
+				/* Testing mode is nothing else but decoding
+				 * and throwing away the result. */
+				if (program_mode == PM_TEST)
+					output_filename = "/dev/null";
+				else if (program_mode == PM_DECOMPRESS)
+					output_filename = replace_extension(filenames[i]);
+				else
+					output_filename = filenames[i]
+							+ suffix;
+				archive_name = output_filename;
+
+				try {
+					outhandle = open_outstream(output_filename, outStream);
+				}
+				catch (Exception e) {
+					cerr << argv[0] << ": " << e.what() << endl;
+					return STATUS_ERROR;
+				}
+			}
+
+		}
+
+		// Unless --force is specified, do not read/write compressed
+		// data from/to a terminal.
+		if (!force) {
+			if (program_mode == PM_COMPRESS && isatty(outhandle)) {
+				cerr << argv[0] << ": compressed data not "
+					"written to a terminal. Use "
+					"-f to force compression.\n"
+					<< argv[0] << ": For help, type: "
+					<< argv[0] << " -h\n";
+				return STATUS_ERROR;
+			} else if (program_mode == PM_DECOMPRESS
+					&& isatty(inhandle)) {
+				cerr << argv[0] << ": compressed data not "
+					"read from a terminal. Use "
+					"-f to force decompression.\n"
+					<< argv[0] << ": For help, type: "
+					<< argv[0] << " -h\n";
+				return STATUS_ERROR;
+			}
+		}
+
+		if (program_mode == PM_COMPRESS) {
+			    NCompress::NLzma::CEncoder *encoderSpec =
+				      new NCompress::NLzma::CEncoder;
+
+			lzma_option options = option_mapping[compression_mode];
+
+			try {
+				encode(encoderSpec, inStream, outStream, options, fileSize);
+			}
+			catch (Exception e) {
+				cerr << argv[0] << ": " << e.what() << endl;
+				unlink(output_filename.c_str());
+				delete(encoderSpec);
+
+				return STATUS_ERROR;
+			}
+
+			delete(encoderSpec);
+		}
+		else {			// PM_DECOMPRESS | PM_TEST
+		    NCompress::NLzma::CDecoder *decoderSpec =
+		        new NCompress::NLzma::CDecoder;
+
+			try {
+				decode(decoderSpec, inStream, outStream);
+			}
+			catch (Exception e) {
+				cerr << argv[0] << ": " << e.what() << endl;
+				unlink(output_filename.c_str());
+				delete(decoderSpec);
+
+				return STATUS_ERROR;
+			}
+
+			delete(decoderSpec);
+		}
+
+		/* Set permissions and owners. */
+		if ( (program_mode == PM_COMPRESS || program_mode == PM_DECOMPRESS )
+				&& (!stdinput && !stdoutput) ) {
+
+			int ret = 0;
+			struct stat file_stats;
+			ret = fstat(inhandle, &file_stats);
+
+			ret = fchmod(outhandle, file_stats.st_mode);
+			ret = fchown(outhandle, file_stats.st_uid, file_stats.st_gid);
+			// We need to call fchmod() again, since otherwise the SUID bits
+			// are lost.
+			ret = fchmod(outhandle, file_stats.st_mode);
+
+			struct timeval file_times[2];
+			// Access time
+			file_times[0].tv_sec = file_stats.st_atime;
+			file_times[0].tv_usec = 0;
+			// Modification time
+			file_times[1].tv_sec = file_stats.st_mtime;
+			file_times[1].tv_usec = 0;
+
+			ret = futimes(outhandle, file_times);
+
+			if (!keep)
+				unlink(filenames[i].c_str());
+		}
+
+		if (verbosity > 0) {
+			if (stdoutput) {
+				cerr << filenames[i] << ":\t ";
+				cerr << "decoded succesfully"
+					<< endl;
+			}
+
+			else {
+				char buf[10] = { 0 };
+
+				if (program_mode == PM_DECOMPRESS)
+					snprintf(buf, 10, "%.2f%%",
+							(1 - get_ratio(outhandle, inhandle)) * 100);
+				if (program_mode == PM_COMPRESS)
+					snprintf(buf, 10, "%.2f%%",
+							(1 - get_ratio(inhandle, outhandle)) * 100);
+
+				string ratio = buf;
+				cerr << pretty_print_status(filenames[i], output_filename,
+						ratio)
+					<< endl;
+			}
+		}
+	}
+
+	if (warning)
+		return STATUS_WARNING;
+
+	return STATUS_OK;
+}
+
Index: lzma-4.65/CPP/7zip/Compress/LZMA_Alone/Exception.h
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ lzma-4.65/CPP/7zip/Compress/LZMA_Alone/Exception.h	2009-06-01 22:01:10.000000000 +0200
@@ -0,0 +1,45 @@
+/* A couple of exceptions for lzmp.
+ *
+ * Copyright (C) 2005 Ville Koskinen
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _EXCEPTION_H_
+#define _EXCEPTION_H_
+
+#include <string>
+using std::string;
+
+class Exception
+{
+private:
+	string message;
+public:
+	Exception(char *what): message(what) { }
+	Exception(string what): message(what) { }
+
+	~Exception() { }
+
+	string what(void) { return message; }
+};
+
+class ArgumentException: public Exception
+{
+public:
+	ArgumentException(char *what): Exception(what) { }
+	ArgumentException(string what): Exception(what) { }
+
+	~ArgumentException() { }
+};
+
+#endif
+
Index: lzma-4.65/CPP/7zip/Compress/LZMA_Alone/makefile.gcc
===================================================================
--- lzma-4.65.orig/CPP/7zip/Compress/LZMA_Alone/makefile.gcc	2009-06-01 22:00:54.000000000 +0200
+++ lzma-4.65/CPP/7zip/Compress/LZMA_Alone/makefile.gcc	2009-06-01 22:06:13.000000000 +0200
@@ -1,9 +1,10 @@
-PROG = lzma
+PROG = lzma_alone
+PROG2 = lzma
 CXX = g++ -O2 -Wall
 CXX_C = gcc -O2 -Wall
 LIB = -lm
 RM = rm -f
-CFLAGS = -c -D_FILE_OFFSET_BITS=64
+CFLAGS = -c -I ../../../ -D_FILE_OFFSET_BITS=64 -DPACKAGE_VERSION="\"4.32.0beta3\""
 
 ifdef SystemDrive
 IS_MINGW = 1
@@ -45,12 +46,35 @@
   Lzma86Dec.o \
   Lzma86Enc.o \
 
+OBJS2 = \
+	C_FileIO.o \
+	CRC.o \
+	Alloc.o \
+	FileStreams.o \
+	StreamUtils.o \
+	InBuffer.o \
+	OutBuffer.o \
+	LzmaDecoder.o \
+	StringConvert.o \
+	StringToInt.o \
+	LzmaEncoder.o \
+	LzmaDec.o \
+	LzmaEnc.o \
+	LzFind.o \
+	7zCrc.o \
+	lzmp.o
 
-all: $(PROG)
+all: $(PROG) $(PROG2)
 
 $(PROG): $(OBJS)
 	$(CXX) -o $(PROG) $(LDFLAGS) $(OBJS) $(LIB) $(LIB2)
 
+$(PROG2): $(OBJS2)
+	$(CXX) -o $(PROG2) $(LDFLAGS) $(OBJS2) $(LIB)
+
+lzmp.o: lzmp.cpp
+	$(CXX) $(CFLAGS) lzmp.cpp
+
 LzmaAlone.o: LzmaAlone.cpp
 	$(CXX) $(CFLAGS) LzmaAlone.cpp
 
@@ -131,5 +153,5 @@
 	$(CXX_C) $(CFLAGS) ../../../../C/LzmaUtil/Lzma86Enc.c
 
 clean:
-	-$(RM) $(PROG) $(OBJS)
+	-$(RM) $(PROG) $(PROG2) $(OBJS)
 
Index: lzma-4.65/CPP/7zip/Compress/LZMA_Alone/lzma_version.h
===================================================================
--- /dev/null	1970-01-01 00:00:00.000000000 +0000
+++ lzma-4.65/CPP/7zip/Compress/LZMA_Alone/lzma_version.h	2009-06-01 22:01:10.000000000 +0200
@@ -0,0 +1,31 @@
+#ifndef LZMA_VERSION_H
+#define LZMA_VERSION_H
+
+/*
+    Version and copyright information used by LZMA utils.
+*/
+
+static const char *LZMA_SDK_VERSION_STRING = "4.43";
+
+static const char *LZMA_SDK_COPYRIGHT_STRING =
+		"Copyright (C) 1999-2006 Igor Pavlov";
+
+static const char *LZMA_SDK_COPYRIGHT_INFO =
+		"  See http://7-zip.org/sdk.html or the documentation of LZMA SDK for\n"
+		"  the license. For reference, the version 4.43 is free software\n"
+		"  licensed under the GNU LGPL.";
+
+
+static const char *LZMA_UTILS_VERSION_STRING = PACKAGE_VERSION;
+
+static const char *LZMA_UTILS_COPYRIGHT_STRING =
+		"Copyright (C) 2006 Lasse Collin";
+
+static const char *LZMA_UTILS_COPYRIGHT_INFO =
+		"This program comes with ABSOLUTELY NO WARRANTY.\n"
+		"You may redistribute copies of this program\n"
+		"under the terms of the GNU General Public License.\n"
+		"For more information about these matters, see the file "
+		"named COPYING.\n";
+
+#endif /* ifndef LZMA_VERSION_H */
Index: lzma-4.65/CPP/Common/C_FileIO.h
===================================================================
--- lzma-4.65.orig/CPP/Common/C_FileIO.h	2009-05-15 23:33:51.000000000 +0200
+++ lzma-4.65/CPP/Common/C_FileIO.h	2009-06-01 22:06:56.000000000 +0200
@@ -24,6 +24,7 @@
   bool Close();
   bool GetLength(UInt64 &length) const;
   off_t Seek(off_t distanceToMove, int moveMethod) const;
+  int GetHandle() const { return _handle; }
 };
 
 class CInFile: public CFileBase