public NtfsFileStream(NtfsFileSystem fileSystem, DirectoryEntry entry, AttributeType attrType, string attrName, FileAccess access)
{
_entry = entry;
_file = fileSystem.GetFile(entry.Reference);
_baseStream = _file.OpenStream(attrType, attrName, access);
}
private static void DoNtfsSecurityComparison(int partition,
NtfsFileSystem leftFileSystem, DiscFileInfo left,
NtfsFileSystem rightFileSystem, DiscFileInfo right)
{
var leftEntry = leftFileSystem.GetDirectoryEntry(left.FullName);
var leftRef = leftFileSystem.GetFile(leftEntry.Reference);
var rightEntry = rightFileSystem.GetDirectoryEntry(right.FullName);
var rightRef = rightFileSystem.GetFile(rightEntry.Reference);
Info("Partition{0}:{1}: Comparing NTFS meta data", partition, left.FullName);
// Disable these checks there are problems with the short names DiscUtils assigns
/* // hard links
* DoingCheck();
* var leftRefHardLinkCount = leftRef.HardLinkCount;
* if (leftRef.HasWin32OrDosName)
* leftRefHardLinkCount--; // remove the legacy short name
*
* var rightRefHardLinkCount = rightRef.HardLinkCount;
* if (rightRef.HasWin32OrDosName)
* rightRefHardLinkCount--; // remove the legacy short name
*
* if (leftRefHardLinkCount != rightRefHardLinkCount)
* {
* Error("Partition{0}:{1}: Non-matching hard link count" +
* "(Left: {2}, Right: {3})",
* partition, left.FullName, leftRefHardLinkCount, rightRefHardLinkCount);
* }
*
* // file names
* DoingCheck();
* var leftRefNamesCount = leftRef.Names.Count;
* if (leftRef.HasWin32OrDosName)
* leftRefNamesCount--; // remove the legacy short name
*
* var rightRefNamesCount = rightRef.Names.Count;
* if (rightRef.HasWin32OrDosName)
* rightRefNamesCount--; // remove the legacy short name
*
* if (leftRefNamesCount != rightRefNamesCount)
* {
* Error("Partition{0}:{1}: Non-matching file names count" +
* "(Left: {2}, Right: {3})",
* partition, left.FullName, leftRefNamesCount, rightRefNamesCount);
* } */
// security
var leftSecurity = leftFileSystem.GetSecurity(left.FullName);
var rightSecurity = rightFileSystem.GetSecurity(right.FullName);
DoingCheck();
if (leftSecurity.BinaryLength != rightSecurity.BinaryLength)
{
Error("Partition{0}:{1}: Non-matching security binary length" +
"(Left: 0x{2:X}, Right: 0x{3:X})",
partition, left.FullName,
leftSecurity.BinaryLength, rightSecurity.BinaryLength);
}
DoingCheck();
if (leftSecurity.ControlFlags != rightSecurity.ControlFlags)
{
Error("Partition{0}:{1}: Non-matching security control flags" +
"(Left: 0x{2:X}, Right: 0x{3:X})",
partition, left.FullName,
leftSecurity.ControlFlags, rightSecurity.ControlFlags);
}
DoingCheck();
if (leftSecurity.Group != null && rightSecurity.Group != null)
{
if (leftSecurity.Group.Value != rightSecurity.Group.Value)
{
Error("Partition{0}:{1}: Non-matching security group name" +
"(Left: {2}, Right: {3})",
partition, left.FullName,
leftSecurity.Group.Value, rightSecurity.Group.Value);
}
}
else if ((leftSecurity.Group == null && rightSecurity.Group != null) ||
(leftSecurity.Group != null && rightSecurity.Owner == null))
{
Warning("Partition{0}:{1}: No valid NTFS security group found",
partition, left.FullName);
}
DoingCheck();
if (leftSecurity.Owner != null && rightSecurity.Owner != null)
{
if (leftSecurity.Owner.Value != rightSecurity.Owner.Value)
{
Error("Partition{0}:{1}: Non-matching security owner name" +
"(Left: {2}, Right: {3})",
partition, left.FullName,
leftSecurity.Group.Value, rightSecurity.Group.Value);
}
}
else if ((leftSecurity.Owner == null && rightSecurity.Owner != null) ||
(leftSecurity.Owner != null && rightSecurity.Owner == null))
{
Warning("Partition{0}:{1}: No valid NTFS security owner found",
partition, left.FullName);
}
DoingCheck();
if (leftSecurity.DiscretionaryAcl != null && rightSecurity.DiscretionaryAcl != null)
{
if (leftSecurity.DiscretionaryAcl.Count != rightSecurity.DiscretionaryAcl.Count)
{
Error("Partition{0}:{1}: Non-matching count of Discretionary ACL entries" +
"(Left: {2}, Right: {3})",
partition, left.FullName,
leftSecurity.DiscretionaryAcl.Count, rightSecurity.DiscretionaryAcl.Count);
}
}
else if ((leftSecurity.DiscretionaryAcl == null && rightSecurity.DiscretionaryAcl != null) ||
(leftSecurity.DiscretionaryAcl != null && rightSecurity.DiscretionaryAcl == null))
{
Warning("Partition{0}:{1}: No valid NTFS security Discretionary ACL found",
partition, left.FullName);
}
DoingCheck();
if (leftSecurity.SystemAcl != null && rightSecurity.SystemAcl != null)
{
if (leftSecurity.SystemAcl.Count != rightSecurity.SystemAcl.Count)
{
Error("Partition{0}:{1}: Non-matching count of System ACL entries" +
"(Left: {2}, Right: {3})",
partition, left.FullName,
leftSecurity.DiscretionaryAcl.Count, rightSecurity.DiscretionaryAcl.Count);
}
}
else if ((leftSecurity.SystemAcl == null && rightSecurity.SystemAcl != null) ||
(leftSecurity.SystemAcl != null && rightSecurity.SystemAcl == null))
{
Warning("Partition{0}:{1}: No valid NTFS security System ACL found",
partition, left.FullName);
}
}