[ros-diffs] [ekohl] 54847: [EVENTLOG] - Implement LogfBackupFile. - Fix a typo.

Author: ekohl
Date: Thu Jan  5 23:03:40 2012
New Revision: 54847

URL: http://svn.reactos.org/svn/reactos?rev=54847&view=rev
Log:
[EVENTLOG]
- Implement LogfBackupFile.
- Fix a typo.

Modified:
    trunk/reactos/base/services/eventlog/eventlog.c
    trunk/reactos/base/services/eventlog/eventlog.h
    trunk/reactos/base/services/eventlog/file.c
    trunk/reactos/base/services/eventlog/rpc.c

Modified: trunk/reactos/base/services/eventlog/eventlog.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/eventlog/eve…
==============================================================================
--- trunk/reactos/base/services/eventlog/eventlog.c [iso-8859-1] (original)
+++ trunk/reactos/base/services/eventlog/eventlog.c [iso-8859-1] Thu Jan  5 23:03:40 2012
@@ -495,7 +495,7 @@
     DPRINT("Flags: ");
     if (header->Flags & ELF_LOGFILE_HEADER_DIRTY) 
DPRINT("ELF_LOGFILE_HEADER_DIRTY");
     if (header->Flags & ELF_LOGFILE_HEADER_WRAP)  DPRINT("|
ELF_LOGFILE_HEADER_WRAP ");
-    if (header->Flags & ELF_LOGGFILE_LOGFULL_WRITTEN)  DPRINT("|
ELF_LOGGFILE_LOGFULL_WRITTEN ");
+    if (header->Flags & ELF_LOGFILE_LOGFULL_WRITTEN)  DPRINT("|
ELF_LOGFILE_LOGFULL_WRITTEN ");
     if (header->Flags & ELF_LOGFILE_ARCHIVE_SET)  DPRINT("|
ELF_LOGFILE_ARCHIVE_SET ");
     DPRINT("\n");
 }

Modified: trunk/reactos/base/services/eventlog/eventlog.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/eventlog/eve…
==============================================================================
--- trunk/reactos/base/services/eventlog/eventlog.h [iso-8859-1] (original)
+++ trunk/reactos/base/services/eventlog/eventlog.h [iso-8859-1] Thu Jan  5 23:03:40 2012
@@ -19,7 +19,7 @@
 #include <lpcfuncs.h>
 #include <rtlfuncs.h>
 #include <obfuncs.h>
-#include <iotypes.h>
+#include <iofuncs.h>
 #include <debug.h>
 #include "eventlogrpc_s.h"
 
@@ -42,7 +42,7 @@
  */
 #define ELF_LOGFILE_HEADER_DIRTY 1
 #define ELF_LOGFILE_HEADER_WRAP 2
-#define ELF_LOGGFILE_LOGFULL_WRITTEN 4
+#define ELF_LOGFILE_LOGFULL_WRITTEN 4
 #define ELF_LOGFILE_ARCHIVE_SET 8
 
 /* FIXME: MSDN reads that the following two structs are in winnt.h. Are they? */

Modified: trunk/reactos/base/services/eventlog/file.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/eventlog/fil…
==============================================================================
--- trunk/reactos/base/services/eventlog/file.c [iso-8859-1] (original)
+++ trunk/reactos/base/services/eventlog/file.c [iso-8859-1] Thu Jan  5 23:03:40 2012
@@ -1077,13 +1077,200 @@
 LogfBackupFile(PLOGFILE LogFile,
                PUNICODE_STRING BackupFileName)
 {
-//    RtlAcquireResourceShared(&LogFile->Lock, TRUE);
-
-    /* FIXME: Write a backup file */
-
-//    RtlReleaseResource(&LogFile->Lock);
-
-    return STATUS_NOT_IMPLEMENTED;
+    OBJECT_ATTRIBUTES ObjectAttributes;
+    IO_STATUS_BLOCK IoStatusBlock;
+    EVENTLOGHEADER Header;
+    EVENTLOGEOF EofRec;
+    HANDLE FileHandle = NULL;
+    ULONG i;
+    LARGE_INTEGER FileOffset;
+    NTSTATUS Status;
+    PUCHAR Buffer = NULL;
+
+    DWORD dwOffset, dwRead, dwRecSize;
+
+    DPRINT("LogfBackupFile(%p, %wZ)\n", LogFile, BackupFileName);
+
+    /* Lock the log file shared */
+    RtlAcquireResourceShared(&LogFile->Lock, TRUE);
+
+    InitializeObjectAttributes(&ObjectAttributes,
+                               BackupFileName,
+                               OBJ_CASE_INSENSITIVE,
+                               NULL,
+                               NULL);
+
+    Status = NtCreateFile(&FileHandle,
+                          GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE,
+                          &ObjectAttributes,
+                          &IoStatusBlock,
+                          NULL,
+                          FILE_ATTRIBUTE_NORMAL,
+                          FILE_SHARE_READ,
+                          FILE_CREATE,
+                          FILE_WRITE_THROUGH | FILE_SYNCHRONOUS_IO_NONALERT,
+                          NULL,
+                          0);
+    if (!NT_SUCCESS(Status))
+    {
+        DPRINT("Can't create backup file %wZ (Status: 0x%08lx)\n",
BackupFileName, Status);
+        goto Done;
+    }
+
+    /* Initialize the (dirty) log file header */
+    Header.HeaderSize = sizeof(EVENTLOGHEADER);
+    Header.Signature = LOGFILE_SIGNATURE;
+    Header.MajorVersion = MAJORVER;
+    Header.MinorVersion = MINORVER;
+    Header.StartOffset = sizeof(EVENTLOGHEADER);
+    Header.EndOffset = sizeof(EVENTLOGHEADER);
+    Header.CurrentRecordNumber = 1;
+    Header.OldestRecordNumber = 1;
+    Header.MaxSize = 0;
+    Header.Flags = ELF_LOGFILE_HEADER_DIRTY;
+    Header.Retention = LogFile->Header.Retention;
+    Header.EndHeaderSize = sizeof(EVENTLOGHEADER);
+
+    /* Write the (dirty) log file header */
+    Status = NtWriteFile(FileHandle,
+                         NULL,
+                         NULL,
+                         NULL,
+                         &IoStatusBlock,
+                         &Header,
+                         sizeof(EVENTLOGHEADER),
+                         NULL,
+                         NULL);
+    if (!NT_SUCCESS(Status))
+    {
+        DPRINT1("Failed to write the log file header (Status: 0x%08lx)\n",
Status);
+        goto Done;
+    }
+
+    for (i = LogFile->Header.OldestRecordNumber; i <
LogFile->Header.CurrentRecordNumber; i++)
+    {
+        dwOffset = LogfOffsetByNumber(LogFile, i);
+        if (dwOffset == 0)
+            break;
+
+        if (SetFilePointer(LogFile->hFile, dwOffset, NULL, FILE_BEGIN) ==
INVALID_SET_FILE_POINTER)
+        {
+            DPRINT1("SetFilePointer() failed!\n");
+            goto Done;
+        }
+
+        if (!ReadFile(LogFile->hFile, &dwRecSize, sizeof(DWORD), &dwRead,
NULL))
+        {
+            DPRINT1("ReadFile() failed!\n");
+            goto Done;
+        }
+
+        if (SetFilePointer(LogFile->hFile, dwOffset, NULL, FILE_BEGIN) ==
INVALID_SET_FILE_POINTER)
+        {
+            DPRINT1("SetFilePointer() failed!\n");
+            goto Done;
+        }
+
+        Buffer = HeapAlloc(MyHeap, 0, dwRecSize);
+        if (Buffer == NULL)
+        {
+            DPRINT1("HeapAlloc() failed!\n");
+            goto Done;
+        }
+
+        if (!ReadFile(LogFile->hFile, &Buffer, dwRecSize, &dwRead, NULL))
+        {
+            DPRINT1("ReadFile() failed!\n");
+            goto Done;
+        }
+
+        /* Write the event record */
+        Status = NtWriteFile(FileHandle,
+                             NULL,
+                             NULL,
+                             NULL,
+                             &IoStatusBlock,
+                             Buffer,
+                             dwRecSize,
+                             NULL,
+                             NULL);
+        if (!NT_SUCCESS(Status))
+        {
+            DPRINT1("NtWriteFile() failed!\n");
+            goto Done;
+        }
+
+        /* Update the header information */
+        Header.EndOffset += dwRecSize;
+
+        /* Free the buffer */
+        HeapFree(MyHeap, 0, Buffer);
+        Buffer = NULL;
+    }
+
+    /* Initialize the EOF record */
+    EofRec.RecordSizeBeginning = sizeof(EVENTLOGEOF);
+    EofRec.Ones = 0x11111111;
+    EofRec.Twos = 0x22222222;
+    EofRec.Threes = 0x33333333;
+    EofRec.Fours = 0x44444444;
+    EofRec.BeginRecord = sizeof(EVENTLOGHEADER);
+    EofRec.EndRecord = Header.EndOffset;
+    EofRec.CurrentRecordNumber = LogFile->Header.CurrentRecordNumber;
+    EofRec.OldestRecordNumber = LogFile->Header.OldestRecordNumber;
+    EofRec.RecordSizeEnd = sizeof(EVENTLOGEOF);
+
+    /* Write the EOF record */
+    Status = NtWriteFile(FileHandle,
+                         NULL,
+                         NULL,
+                         NULL,
+                         &IoStatusBlock,
+                         &EofRec,
+                         sizeof(EVENTLOGEOF),
+                         NULL,
+                         NULL);
+    if (!NT_SUCCESS(Status))
+    {
+        DPRINT1("NtWriteFile() failed!\n");
+        goto Done;
+    }
+
+    /* Update the header information */
+    Header.CurrentRecordNumber = LogFile->Header.CurrentRecordNumber;
+    Header.OldestRecordNumber = LogFile->Header.OldestRecordNumber;
+    Header.MaxSize = Header.EndOffset + sizeof(EVENTLOGEOF);
+    Header.Flags = 0;
+
+    /* Write the (clean) log file header */
+    FileOffset.QuadPart = 0;
+    Status = NtWriteFile(FileHandle,
+                         NULL,
+                         NULL,
+                         NULL,
+                         &IoStatusBlock,
+                         &Header,
+                         sizeof(EVENTLOGHEADER),
+                         &FileOffset,
+                         NULL);
+    if (!NT_SUCCESS(Status))
+    {
+        DPRINT1("NtWriteFile() failed!\n");
+    }
+
+Done:
+    /* Free the buffer */
+    if (Buffer != NULL)
+        HeapFree(MyHeap, 0, Buffer);
+
+    /* Close the backup file */
+    if (FileHandle != NULL)
+        NtClose(FileHandle);
+
+    /* Unlock the log file */
+    RtlReleaseResource(&LogFile->Lock);
+
+    return Status;
 }
 
 

Modified: trunk/reactos/base/services/eventlog/rpc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/services/eventlog/rpc…
==============================================================================
--- trunk/reactos/base/services/eventlog/rpc.c [iso-8859-1] (original)
+++ trunk/reactos/base/services/eventlog/rpc.c [iso-8859-1] Thu Jan  5 23:03:40 2012
@@ -472,6 +472,14 @@
 
             case EVENTLOG_INFORMATION_TYPE:
                 DPRINT("Info: %wZ\n", Strings[i]);
+                break;
+
+            case EVENTLOG_AUDIT_SUCCESS:
+                DPRINT("Audit Success: %wZ\n", Strings[i]);
+                break;
+
+            case EVENTLOG_AUDIT_FAILURE:
+                DPRINT("Audit Failure: %wZ\n", Strings[i]);
                 break;
 
             default: