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SMB1: set SMB_CSC_NO_CACHING on IPC share

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Tal Aloni 2017-02-26 17:11:51 +02:00
parent 4390f2e1a0
commit 1d532ed758
1 changed files with 9 additions and 6 deletions
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15
SMBLibrary/Server/SMB1/TreeConnectHelper.cs
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@ -21,15 +21,18 @@ namespace SMBLibrary.Server.SMB1
string shareName = ServerPathUtils.GetShareName(request.Path); string shareName = ServerPathUtils.GetShareName(request.Path);
ISMBShare share; ISMBShare share;
ServiceName serviceName; ServiceName serviceName;
OptionalSupportFlags supportFlags;
if (String.Equals(shareName, NamedPipeShare.NamedPipeShareName, StringComparison.InvariantCultureIgnoreCase)) if (String.Equals(shareName, NamedPipeShare.NamedPipeShareName, StringComparison.InvariantCultureIgnoreCase))
{ {
share = services; share = services;
serviceName = ServiceName.NamedPipe; serviceName = ServiceName.NamedPipe;
supportFlags = OptionalSupportFlags.SMB_SUPPORT_SEARCH_BITS | OptionalSupportFlags.SMB_CSC_NO_CACHING;
} }
else else
{ {
share = shares.GetShareFromName(shareName); share = shares.GetShareFromName(shareName);
serviceName = ServiceName.DiskShare; serviceName = ServiceName.DiskShare;
supportFlags = OptionalSupportFlags.SMB_SUPPORT_SEARCH_BITS | OptionalSupportFlags.SMB_CSC_CACHE_MANUAL_REINT;
if (share == null) if (share == null)
{ {
header.Status = NTStatus.STATUS_OBJECT_PATH_NOT_FOUND; header.Status = NTStatus.STATUS_OBJECT_PATH_NOT_FOUND;
@ -51,27 +54,27 @@ namespace SMBLibrary.Server.SMB1
header.TID = treeID.Value; header.TID = treeID.Value;
if (isExtended) if (isExtended)
{ {
return CreateTreeConnectResponseExtended(serviceName); return CreateTreeConnectResponseExtended(serviceName, supportFlags);
} }
else else
{ {
return CreateTreeConnectResponse(serviceName); return CreateTreeConnectResponse(serviceName, supportFlags);
} }
} }
private static TreeConnectAndXResponse CreateTreeConnectResponse(ServiceName serviceName) private static TreeConnectAndXResponse CreateTreeConnectResponse(ServiceName serviceName, OptionalSupportFlags supportFlags)
{ {
TreeConnectAndXResponse response = new TreeConnectAndXResponse(); TreeConnectAndXResponse response = new TreeConnectAndXResponse();
response.OptionalSupport = OptionalSupportFlags.SMB_SUPPORT_SEARCH_BITS; response.OptionalSupport = supportFlags;
response.NativeFileSystem = String.Empty; response.NativeFileSystem = String.Empty;
response.Service = serviceName; response.Service = serviceName;
return response; return response;
} }
private static TreeConnectAndXResponseExtended CreateTreeConnectResponseExtended(ServiceName serviceName) private static TreeConnectAndXResponseExtended CreateTreeConnectResponseExtended(ServiceName serviceName, OptionalSupportFlags supportFlags)
{ {
TreeConnectAndXResponseExtended response = new TreeConnectAndXResponseExtended(); TreeConnectAndXResponseExtended response = new TreeConnectAndXResponseExtended();
response.OptionalSupport = OptionalSupportFlags.SMB_SUPPORT_SEARCH_BITS; response.OptionalSupport = supportFlags;
response.MaximalShareAccessRights.File = FileAccessMask.FILE_READ_DATA | FileAccessMask.FILE_WRITE_DATA | FileAccessMask.FILE_APPEND_DATA | response.MaximalShareAccessRights.File = FileAccessMask.FILE_READ_DATA | FileAccessMask.FILE_WRITE_DATA | FileAccessMask.FILE_APPEND_DATA |
FileAccessMask.FILE_READ_EA | FileAccessMask.FILE_WRITE_EA | FileAccessMask.FILE_READ_EA | FileAccessMask.FILE_WRITE_EA |
FileAccessMask.FILE_EXECUTE | FileAccessMask.FILE_EXECUTE |