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Diffstat (limited to '3rdparty/lzma/C/Util/SfxSetup/SfxSetup.c')
-rw-r--r--3rdparty/lzma/C/Util/SfxSetup/SfxSetup.c588
1 files changed, 588 insertions, 0 deletions
diff --git a/3rdparty/lzma/C/Util/SfxSetup/SfxSetup.c b/3rdparty/lzma/C/Util/SfxSetup/SfxSetup.c
new file mode 100644
index 00000000000..c3c56b1e7f2
--- /dev/null
+++ b/3rdparty/lzma/C/Util/SfxSetup/SfxSetup.c
@@ -0,0 +1,588 @@
+/* SfxSetup.c - 7z SFX Setup
+2010-12-13 : Igor Pavlov : Public domain */
+
+#ifndef UNICODE
+#define UNICODE
+#endif
+
+#ifndef _UNICODE
+#define _UNICODE
+#endif
+
+#ifdef _CONSOLE
+#include <stdio.h>
+#endif
+
+#include "../../7z.h"
+#include "../../7zAlloc.h"
+#include "../../7zCrc.h"
+#include "../../7zFile.h"
+#include "../../CpuArch.h"
+
+#define k_EXE_ExtIndex 1
+
+static const char *kExts[] =
+{
+ "bat",
+ "cmd",
+ "exe",
+ "inf",
+ "msi",
+ #ifdef UNDER_CE
+ "cab",
+ #endif
+ "html",
+ "htm"
+};
+
+static const char *kNames[] =
+{
+ "setup",
+ "install",
+ "run",
+ "start"
+};
+
+static unsigned FindExt(const wchar_t *s, unsigned *extLen)
+{
+ unsigned len = (unsigned)wcslen(s);
+ unsigned i;
+ for (i = len; i > 0; i--)
+ {
+ if (s[i - 1] == '.')
+ {
+ *extLen = len - i;
+ return i - 1;
+ }
+ }
+ *extLen = 0;
+ return len;
+}
+
+#define MAKE_CHAR_UPPER(c) ((((c) >= 'a' && (c) <= 'z') ? (c) -= 0x20 : (c)))
+
+static unsigned FindItem(const char **items, unsigned num, const wchar_t *s, unsigned len)
+{
+ unsigned i;
+ for (i = 0; i < num; i++)
+ {
+ const char *item = items[i];
+ unsigned itemLen = (unsigned)strlen(item);
+ unsigned j;
+ if (len != itemLen)
+ continue;
+ for (j = 0; j < len; j++)
+ {
+ unsigned c = item[j];
+ if (c != s[j] && MAKE_CHAR_UPPER(c) != s[j])
+ break;
+ }
+ if (j == len)
+ return i;
+ }
+ return i;
+}
+
+#ifdef _CONSOLE
+static BOOL WINAPI HandlerRoutine(DWORD ctrlType)
+{
+ ctrlType = ctrlType;
+ return TRUE;
+}
+#endif
+
+static void PrintErrorMessage(const char *message)
+{
+ #ifdef _CONSOLE
+ printf("\n7-Zip Error: %s\n", message);
+ #else
+ #ifdef UNDER_CE
+ WCHAR messageW[256 + 4];
+ unsigned i;
+ for (i = 0; i < 256 && message[i] != 0; i++)
+ messageW[i] = message[i];
+ messageW[i] = 0;
+ MessageBoxW(0, messageW, L"7-Zip Error", MB_ICONERROR);
+ #else
+ MessageBoxA(0, message, "7-Zip Error", MB_ICONERROR);
+ #endif
+ #endif
+}
+
+static WRes MyCreateDir(const WCHAR *name)
+{
+ return CreateDirectoryW(name, NULL) ? 0 : GetLastError();
+}
+
+#ifdef UNDER_CE
+#define kBufferSize (1 << 13)
+#else
+#define kBufferSize (1 << 15)
+#endif
+
+#define kSignatureSearchLimit (1 << 22)
+
+static Bool FindSignature(CSzFile *stream, UInt64 *resPos)
+{
+ Byte buf[kBufferSize];
+ size_t numPrevBytes = 0;
+ *resPos = 0;
+ for (;;)
+ {
+ size_t processed, pos;
+ if (*resPos > kSignatureSearchLimit)
+ return False;
+ processed = kBufferSize - numPrevBytes;
+ if (File_Read(stream, buf + numPrevBytes, &processed) != 0)
+ return False;
+ processed += numPrevBytes;
+ if (processed < k7zStartHeaderSize ||
+ (processed == k7zStartHeaderSize && numPrevBytes != 0))
+ return False;
+ processed -= k7zStartHeaderSize;
+ for (pos = 0; pos <= processed; pos++)
+ {
+ for (; buf[pos] != '7' && pos <= processed; pos++);
+ if (pos > processed)
+ break;
+ if (memcmp(buf + pos, k7zSignature, k7zSignatureSize) == 0)
+ if (CrcCalc(buf + pos + 12, 20) == GetUi32(buf + pos + 8))
+ {
+ *resPos += pos;
+ return True;
+ }
+ }
+ *resPos += processed;
+ numPrevBytes = k7zStartHeaderSize;
+ memmove(buf, buf + processed, k7zStartHeaderSize);
+ }
+}
+
+static Bool DoesFileOrDirExist(const WCHAR *path)
+{
+ WIN32_FIND_DATAW fd;
+ HANDLE handle;
+ handle = FindFirstFileW(path, &fd);
+ if (handle == INVALID_HANDLE_VALUE)
+ return False;
+ FindClose(handle);
+ return True;
+}
+
+static WRes RemoveDirWithSubItems(WCHAR *path)
+{
+ WIN32_FIND_DATAW fd;
+ HANDLE handle;
+ WRes res = 0;
+ size_t len = wcslen(path);
+ wcscpy(path + len, L"*");
+ handle = FindFirstFileW(path, &fd);
+ path[len] = L'\0';
+ if (handle == INVALID_HANDLE_VALUE)
+ return GetLastError();
+ for (;;)
+ {
+ if (wcscmp(fd.cFileName, L".") != 0 &&
+ wcscmp(fd.cFileName, L"..") != 0)
+ {
+ wcscpy(path + len, fd.cFileName);
+ if ((fd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0)
+ {
+ wcscat(path, L"\\");
+ res = RemoveDirWithSubItems(path);
+ }
+ else
+ {
+ SetFileAttributesW(path, 0);
+ if (DeleteFileW(path) == 0)
+ res = GetLastError();
+ }
+ if (res != 0)
+ break;
+ }
+ if (!FindNextFileW(handle, &fd))
+ {
+ res = GetLastError();
+ if (res == ERROR_NO_MORE_FILES)
+ res = 0;
+ break;
+ }
+ }
+ path[len] = L'\0';
+ FindClose(handle);
+ if (res == 0)
+ {
+ if (!RemoveDirectoryW(path))
+ res = GetLastError();
+ }
+ return res;
+}
+
+#ifdef _CONSOLE
+int MY_CDECL main()
+#else
+int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
+ #ifdef UNDER_CE
+ LPWSTR
+ #else
+ LPSTR
+ #endif
+ lpCmdLine, int nCmdShow)
+#endif
+{
+ CFileInStream archiveStream;
+ CLookToRead lookStream;
+ CSzArEx db;
+ SRes res = SZ_OK;
+ ISzAlloc allocImp;
+ ISzAlloc allocTempImp;
+ WCHAR sfxPath[MAX_PATH + 2];
+ WCHAR path[MAX_PATH * 3 + 2];
+ size_t pathLen;
+ DWORD winRes;
+ const wchar_t *cmdLineParams;
+ const char *errorMessage = NULL;
+ Bool useShellExecute = True;
+
+ #ifdef _CONSOLE
+ SetConsoleCtrlHandler(HandlerRoutine, TRUE);
+ #else
+ hInstance = hInstance;
+ hPrevInstance = hPrevInstance;
+ lpCmdLine = lpCmdLine;
+ nCmdShow = nCmdShow;
+ #endif
+
+ CrcGenerateTable();
+
+ allocImp.Alloc = SzAlloc;
+ allocImp.Free = SzFree;
+
+ allocTempImp.Alloc = SzAllocTemp;
+ allocTempImp.Free = SzFreeTemp;
+
+ FileInStream_CreateVTable(&archiveStream);
+ LookToRead_CreateVTable(&lookStream, False);
+
+ winRes = GetModuleFileNameW(NULL, sfxPath, MAX_PATH);
+ if (winRes == 0 || winRes > MAX_PATH)
+ return 1;
+ {
+ cmdLineParams = GetCommandLineW();
+ #ifndef UNDER_CE
+ {
+ Bool quoteMode = False;
+ for (;; cmdLineParams++)
+ {
+ wchar_t c = *cmdLineParams;
+ if (c == L'\"')
+ quoteMode = !quoteMode;
+ else if (c == 0 || (c == L' ' && !quoteMode))
+ break;
+ }
+ }
+ #endif
+ }
+
+ {
+ unsigned i;
+ DWORD d;
+ winRes = GetTempPathW(MAX_PATH, path);
+ if (winRes == 0 || winRes > MAX_PATH)
+ return 1;
+ pathLen = wcslen(path);
+ d = (GetTickCount() << 12) ^ (GetCurrentThreadId() << 14) ^ GetCurrentProcessId();
+ for (i = 0;; i++, d += GetTickCount())
+ {
+ if (i >= 100)
+ {
+ res = SZ_ERROR_FAIL;
+ break;
+ }
+ wcscpy(path + pathLen, L"7z");
+
+ {
+ wchar_t *s = path + wcslen(path);
+ UInt32 value = d;
+ unsigned k;
+ for (k = 0; k < 8; k++)
+ {
+ unsigned t = value & 0xF;
+ value >>= 4;
+ s[7 - k] = (char)((t < 10) ? ('0' + t) : ('A' + (t - 10)));
+ }
+ s[k] = '\0';
+ }
+
+ if (DoesFileOrDirExist(path))
+ continue;
+ if (CreateDirectoryW(path, NULL))
+ {
+ wcscat(path, L"\\");
+ pathLen = wcslen(path);
+ break;
+ }
+ if (GetLastError() != ERROR_ALREADY_EXISTS)
+ {
+ res = SZ_ERROR_FAIL;
+ break;
+ }
+ }
+ if (res != SZ_OK)
+ errorMessage = "Can't create temp folder";
+ }
+
+ if (res != SZ_OK)
+ {
+ if (!errorMessage)
+ errorMessage = "Error";
+ PrintErrorMessage(errorMessage);
+ return 1;
+ }
+
+ if (InFile_OpenW(&archiveStream.file, sfxPath) != 0)
+ {
+ errorMessage = "can not open input file";
+ res = SZ_ERROR_FAIL;
+ }
+ else
+ {
+ UInt64 pos = 0;
+ if (!FindSignature(&archiveStream.file, &pos))
+ res = SZ_ERROR_FAIL;
+ else if (File_Seek(&archiveStream.file, (Int64 *)&pos, SZ_SEEK_SET) != 0)
+ res = SZ_ERROR_FAIL;
+ if (res != 0)
+ errorMessage = "Can't find 7z archive";
+ }
+
+ if (res == SZ_OK)
+ {
+ lookStream.realStream = &archiveStream.s;
+ LookToRead_Init(&lookStream);
+ }
+
+ SzArEx_Init(&db);
+ if (res == SZ_OK)
+ {
+ res = SzArEx_Open(&db, &lookStream.s, &allocImp, &allocTempImp);
+ }
+ if (res == SZ_OK)
+ {
+ UInt32 executeFileIndex = (UInt32)(Int32)-1;
+ UInt32 minPrice = 1 << 30;
+ UInt32 i;
+ UInt32 blockIndex = 0xFFFFFFFF; /* it can have any value before first call (if outBuffer = 0) */
+ Byte *outBuffer = 0; /* it must be 0 before first call for each new archive. */
+ size_t outBufferSize = 0; /* it can have any value before first call (if outBuffer = 0) */
+
+ for (i = 0; i < db.db.NumFiles; i++)
+ {
+ size_t offset = 0;
+ size_t outSizeProcessed = 0;
+ const CSzFileItem *f = db.db.Files + i;
+ size_t len;
+ WCHAR *temp;
+ len = SzArEx_GetFileNameUtf16(&db, i, NULL);
+
+ if (len >= MAX_PATH)
+ {
+ res = SZ_ERROR_FAIL;
+ break;
+ }
+
+ temp = path + pathLen;
+
+ SzArEx_GetFileNameUtf16(&db, i, temp);
+ {
+ res = SzArEx_Extract(&db, &lookStream.s, i,
+ &blockIndex, &outBuffer, &outBufferSize,
+ &offset, &outSizeProcessed,
+ &allocImp, &allocTempImp);
+ if (res != SZ_OK)
+ break;
+ }
+ {
+ CSzFile outFile;
+ size_t processedSize;
+ size_t j;
+ size_t nameStartPos = 0;
+ for (j = 0; temp[j] != 0; j++)
+ {
+ if (temp[j] == '/')
+ {
+ temp[j] = 0;
+ MyCreateDir(path);
+ temp[j] = CHAR_PATH_SEPARATOR;
+ nameStartPos = j + 1;
+ }
+ }
+
+ if (f->IsDir)
+ {
+ MyCreateDir(path);
+ continue;
+ }
+ else
+ {
+ unsigned extLen;
+ const WCHAR *name = temp + nameStartPos;
+ unsigned len = (unsigned)wcslen(name);
+ unsigned nameLen = FindExt(temp + nameStartPos, &extLen);
+ unsigned extPrice = FindItem(kExts, sizeof(kExts) / sizeof(kExts[0]), name + len - extLen, extLen);
+ unsigned namePrice = FindItem(kNames, sizeof(kNames) / sizeof(kNames[0]), name, nameLen);
+
+ unsigned price = namePrice + extPrice * 64 + (nameStartPos == 0 ? 0 : (1 << 12));
+ if (minPrice > price)
+ {
+ minPrice = price;
+ executeFileIndex = i;
+ useShellExecute = (extPrice != k_EXE_ExtIndex);
+ }
+
+ if (DoesFileOrDirExist(path))
+ {
+ errorMessage = "Duplicate file";
+ res = SZ_ERROR_FAIL;
+ break;
+ }
+ if (OutFile_OpenW(&outFile, path))
+ {
+ errorMessage = "Can't open output file";
+ res = SZ_ERROR_FAIL;
+ break;
+ }
+ }
+ processedSize = outSizeProcessed;
+ if (File_Write(&outFile, outBuffer + offset, &processedSize) != 0 || processedSize != outSizeProcessed)
+ {
+ errorMessage = "Can't write output file";
+ res = SZ_ERROR_FAIL;
+ }
+
+ #ifdef USE_WINDOWS_FILE
+ if (f->MTimeDefined)
+ {
+ FILETIME mTime;
+ mTime.dwLowDateTime = f->MTime.Low;
+ mTime.dwHighDateTime = f->MTime.High;
+ SetFileTime(outFile.handle, NULL, NULL, &mTime);
+ }
+ #endif
+
+ {
+ SRes res2 = File_Close(&outFile);
+ if (res != SZ_OK)
+ break;
+ if (res2 != SZ_OK)
+ {
+ res = res2;
+ break;
+ }
+ }
+ #ifdef USE_WINDOWS_FILE
+ if (f->AttribDefined)
+ SetFileAttributesW(path, f->Attrib);
+ #endif
+ }
+ }
+
+ if (res == SZ_OK)
+ {
+ if (executeFileIndex == (UInt32)(Int32)-1)
+ {
+ errorMessage = "There is no file to execute";
+ res = SZ_ERROR_FAIL;
+ }
+ else
+ {
+ WCHAR *temp = path + pathLen;
+ UInt32 j;
+ SzArEx_GetFileNameUtf16(&db, executeFileIndex, temp);
+ for (j = 0; temp[j] != 0; j++)
+ if (temp[j] == '/')
+ temp[j] = CHAR_PATH_SEPARATOR;
+ }
+ }
+ IAlloc_Free(&allocImp, outBuffer);
+ }
+ SzArEx_Free(&db, &allocImp);
+
+ File_Close(&archiveStream.file);
+
+ if (res == SZ_OK)
+ {
+ HANDLE hProcess = 0;
+ if (useShellExecute)
+ {
+ SHELLEXECUTEINFO ei;
+ UINT32 executeRes;
+ BOOL success;
+
+ memset(&ei, 0, sizeof(ei));
+ ei.cbSize = sizeof(ei);
+ ei.lpFile = path;
+ ei.fMask = SEE_MASK_NOCLOSEPROCESS
+ #ifndef UNDER_CE
+ | SEE_MASK_FLAG_DDEWAIT
+ #endif
+ /* | SEE_MASK_NO_CONSOLE */
+ ;
+ if (wcslen(cmdLineParams) != 0)
+ ei.lpParameters = cmdLineParams;
+ ei.nShow = SW_SHOWNORMAL; /* SW_HIDE; */
+ success = ShellExecuteEx(&ei);
+ executeRes = (UINT32)(UINT_PTR)ei.hInstApp;
+ if (!success || (executeRes <= 32 && executeRes != 0)) /* executeRes = 0 in Windows CE */
+ res = SZ_ERROR_FAIL;
+ else
+ hProcess = ei.hProcess;
+ }
+ else
+ {
+ STARTUPINFOW si;
+ PROCESS_INFORMATION pi;
+ WCHAR cmdLine[MAX_PATH * 3];
+
+ wcscpy(cmdLine, path);
+ wcscat(cmdLine, cmdLineParams);
+ memset(&si, 0, sizeof(si));
+ si.cb = sizeof(si);
+ if (CreateProcessW(NULL, cmdLine, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi) == 0)
+ res = SZ_ERROR_FAIL;
+ else
+ {
+ CloseHandle(pi.hThread);
+ hProcess = pi.hProcess;
+ }
+ }
+ if (hProcess != 0)
+ {
+ WaitForSingleObject(hProcess, INFINITE);
+ CloseHandle(hProcess);
+ }
+ }
+
+ path[pathLen] = L'\0';
+ RemoveDirWithSubItems(path);
+
+ if (res == SZ_OK)
+ return 0;
+
+ {
+ if (res == SZ_ERROR_UNSUPPORTED)
+ errorMessage = "Decoder doesn't support this archive";
+ else if (res == SZ_ERROR_MEM)
+ errorMessage = "Can't allocate required memory";
+ else if (res == SZ_ERROR_CRC)
+ errorMessage = "CRC error";
+ else
+ {
+ if (!errorMessage)
+ errorMessage = "ERROR";
+ }
+ if (errorMessage)
+ PrintErrorMessage(errorMessage);
+ }
+ return 1;
+}