diff options
| author | mataes2007 <mataes2007@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb> | 2011-11-26 15:41:10 +0000 |
|---|---|---|
| committer | mataes2007 <mataes2007@e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb> | 2011-11-26 15:41:10 +0000 |
| commit | f04d64869f3b1de54fb343f28f955584780001b8 (patch) | |
| tree | 5453dc10de3d980de79ffe019fa0b5fcb692a27d /Dbx_mmap_SA/Dbtool/initialchecks.cpp | |
| parent | 7aff1e4cb053394db57c2814d5fe1e6493e0cc75 (diff) | |
Project folders rename part 3
git-svn-id: http://miranda-plugins.googlecode.com/svn/trunk@215 e753b5eb-9565-29b2-b5c5-2cc6f99dfbcb
Diffstat (limited to 'Dbx_mmap_SA/Dbtool/initialchecks.cpp')
| -rw-r--r-- | Dbx_mmap_SA/Dbtool/initialchecks.cpp | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/Dbx_mmap_SA/Dbtool/initialchecks.cpp b/Dbx_mmap_SA/Dbtool/initialchecks.cpp new file mode 100644 index 0000000..a2f621d --- /dev/null +++ b/Dbx_mmap_SA/Dbtool/initialchecks.cpp @@ -0,0 +1,98 @@ +/*
+Miranda Database Tool
+Copyright (C) 2001-2005 Richard Hughes
+
+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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+#include "dbtool.h"
+
+BOOL bEncrypted;
+extern DWORD sourceFileSize,spaceUsed;
+int CheckPassword(WORD version, WORD cryptorUID, char * szDBName);
+void InitSecurity();
+
+int WorkInitialChecks(int firstTime)
+{
+ DWORD bytesRead;
+
+ sourceFileSize=GetFileSize(opts.hFile,NULL);
+ if(sourceFileSize==0) {
+ AddToStatus(STATUS_WARNING,TranslateT("Database is newly created and has no data to process"));
+ AddToStatus(STATUS_SUCCESS,TranslateT("Processing completed successfully"));
+ return ERROR_INVALID_DATA;
+ }
+ ReadFile(opts.hFile,&dbhdr,sizeof(dbhdr),&bytesRead,NULL);
+ if(bytesRead<sizeof(dbhdr)) {
+ AddToStatus(STATUS_FATAL,TranslateT("Database is corrupted and too small to contain any recoverable data"));
+ return ERROR_BAD_FORMAT;
+ }
+ bEncrypted = false;
+ if(memcmp(dbhdr.signature,&dbSignature,sizeof(dbhdr.signature))) {
+ if(memcmp(dbhdr.signature,&dbSignatureEncrypted,sizeof(dbhdr.signature))){
+ AddToStatus(STATUS_FATAL,TranslateT("Database signature is corrupted, automatic repair is impossible"));
+ return ERROR_BAD_FORMAT;
+ }
+ AddToStatus(STATUS_SUCCESS,TranslateT("Database is Secured MMAP database"));
+ InitSecurity();
+ if(CheckPassword(dbhdr.checkWord, dbhdr.cryptorUID, (char*)Translate("your database"))){
+ AddToStatus(STATUS_SUCCESS,TranslateT("Secured MMAP: authorization successful"));
+ bEncrypted = true;
+ }
+ else
+ {
+ AddToStatus(STATUS_FATAL,TranslateT("You are not authorized for access to Database"));
+ return ERROR_BAD_FORMAT;
+ }
+ }
+ if(dbhdr.checkWord!=0x0700 && !bEncrypted) {
+ AddToStatus(STATUS_FATAL,TranslateT("Database is marked as belonging to an unknown version of Miranda"));
+ return ERROR_BAD_FORMAT;
+ }
+ _tcscpy(opts.workingFilename,opts.filename);
+
+ if(opts.bCheckOnly) {
+ _tcscpy( opts.outputFilename, TranslateT("<check only>"));
+ opts.hOutFile=INVALID_HANDLE_VALUE;
+ }
+ else {
+ _tcscpy(opts.outputFilename,opts.filename);
+ *_tcsrchr(opts.outputFilename,'.')=0;
+ _tcscat(opts.outputFilename,TranslateT(" (Output).dat"));
+ opts.hOutFile = CreateFile(opts.outputFilename,GENERIC_WRITE,FILE_SHARE_READ,NULL,CREATE_ALWAYS,FILE_FLAG_SEQUENTIAL_SCAN,NULL);
+ if ( opts.hOutFile == INVALID_HANDLE_VALUE ) {
+ AddToStatus(STATUS_FATAL,TranslateT("Can't create output file (%u)"),GetLastError());
+ return ERROR_ACCESS_DENIED;
+ }
+ }
+
+ opts.hMap = CreateFileMapping(opts.hFile, NULL, opts.bAggressive?PAGE_WRITECOPY:PAGE_READONLY, 0, 0, NULL);
+
+ if (opts.hMap)
+ opts.pFile = (BYTE*)MapViewOfFile(opts.hMap, opts.bAggressive?FILE_MAP_COPY:FILE_MAP_READ, 0, 0 ,0);
+ else {
+ AddToStatus(STATUS_FATAL,TranslateT("Can't create file mapping (%u)"),GetLastError());
+ return ERROR_ACCESS_DENIED;
+ }
+
+ if (!opts.pFile) {
+ AddToStatus(STATUS_FATAL,TranslateT("Can't create map view of file (%u)"),GetLastError());
+ return ERROR_ACCESS_DENIED;
+ }
+ if(ReadSegment(0,&dbhdr,sizeof(dbhdr))!=ERROR_SUCCESS) return ERROR_READ_FAULT;
+ if(WriteSegment(0,&dbhdr,sizeof(dbhdr))==WS_ERROR) return ERROR_HANDLE_DISK_FULL;
+ spaceUsed=dbhdr.ofsFileEnd-dbhdr.slackSpace;
+ dbhdr.ofsFileEnd=sizeof(dbhdr);
+ return ERROR_NO_MORE_ITEMS;
+}
|