svn commit: samba r16890 - in branches/SAMBA_4_0/source/ntvfs/ipc: .
metze at samba.org
metze at samba.org
Sun Jul 9 09:56:13 GMT 2006
Author: metze
Date: 2006-07-09 09:56:13 +0000 (Sun, 09 Jul 2006)
New Revision: 16890
WebSVN: http://websvn.samba.org/cgi-bin/viewcvs.cgi?view=rev&root=samba&rev=16890
Log:
implement DCERPC over SMB2 in the IPC backend
metze
Modified:
branches/SAMBA_4_0/source/ntvfs/ipc/vfs_ipc.c
Changeset:
Modified: branches/SAMBA_4_0/source/ntvfs/ipc/vfs_ipc.c
===================================================================
--- branches/SAMBA_4_0/source/ntvfs/ipc/vfs_ipc.c 2006-07-09 09:50:41 UTC (rev 16889)
+++ branches/SAMBA_4_0/source/ntvfs/ipc/vfs_ipc.c 2006-07-09 09:56:13 UTC (rev 16890)
@@ -31,6 +31,7 @@
#include "libcli/rap/rap.h"
#include "ntvfs/ipc/proto.h"
#include "rpc_server/dcerpc_server.h"
+#include "libcli/raw/ioctl.h"
/* this is the private structure used to keep the state of an open
ipc$ connection. It needs to keep information about all open
@@ -132,17 +133,7 @@
return NT_STATUS_ACCESS_DENIED;
}
-
/*
- ioctl interface - we don't do any
-*/
-static NTSTATUS ipc_ioctl(struct ntvfs_module_context *ntvfs,
- struct ntvfs_request *req, union smb_ioctl *io)
-{
- return NT_STATUS_ACCESS_DENIED;
-}
-
-/*
check if a directory exists
*/
static NTSTATUS ipc_chkpath(struct ntvfs_module_context *ntvfs,
@@ -311,6 +302,34 @@
}
/*
+ open a file with SMB2 Create - used for MSRPC pipes
+*/
+static NTSTATUS ipc_open_smb2(struct ntvfs_module_context *ntvfs,
+ struct ntvfs_request *req, union smb_open *oi)
+{
+ struct pipe_state *p;
+ NTSTATUS status;
+
+ status = ipc_open_generic(ntvfs, req, oi->smb2.in.fname, &p);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ oi->smb2.out.file.ntvfs = p->handle;
+ oi->smb2.out.oplock_flags = oi->smb2.in.oplock_flags;
+ oi->smb2.out.create_action = NTCREATEX_ACTION_EXISTED;
+ oi->smb2.out.create_time = 0;
+ oi->smb2.out.access_time = 0;
+ oi->smb2.out.write_time = 0;
+ oi->smb2.out.change_time = 0;
+ oi->smb2.out.alloc_size = 4096;
+ oi->smb2.out.size = 0;
+ oi->smb2.out.file_attr = FILE_ATTRIBUTE_NORMAL;
+ oi->smb2.out._pad = 0;
+ oi->smb2.out.blob = data_blob(NULL, 0);
+
+ return status;
+}
+
+/*
open a file - used for MSRPC pipes
*/
static NTSTATUS ipc_open(struct ntvfs_module_context *ntvfs,
@@ -325,6 +344,9 @@
case RAW_OPEN_OPENX:
status = ipc_open_openx(ntvfs, req, oi);
break;
+ case RAW_OPEN_SMB2:
+ status = ipc_open_smb2(ntvfs, req, oi);
+ break;
default:
status = NT_STATUS_NOT_SUPPORTED;
break;
@@ -764,9 +786,72 @@
return status;
}
+static NTSTATUS ipc_ioctl_smb2(struct ntvfs_module_context *ntvfs,
+ struct ntvfs_request *req, union smb_ioctl *io)
+{
+ struct pipe_state *p;
+ struct ipc_private *private = ntvfs->private_data;
+ NTSTATUS status;
+ switch (io->smb2.in.function) {
+ case FSCTL_NAMED_PIPE_READ_WRITE:
+ break;
+ default:
+ return NT_STATUS_FS_DRIVER_REQUIRED;
+ }
+
+ p = pipe_state_find(private, io->smb2.in.file.ntvfs);
+ if (!p) {
+ return NT_STATUS_INVALID_HANDLE;
+ }
+
+ io->smb2.out.out = data_blob_talloc(req, NULL, io->smb2.in.max_response_size);
+ NT_STATUS_HAVE_NO_MEMORY(io->smb2.out.out.data);
+
+ /* pass the data to the dcerpc server. Note that we don't
+ expect this to fail, and things like NDR faults are not
+ reported at this stage. Those sorts of errors happen in the
+ dcesrv_output stage */
+ status = dcesrv_input(p->dce_conn, &io->smb2.in.out);
+ NT_STATUS_NOT_OK_RETURN(status);
+
+ /*
+ now ask the dcerpc system for some output. This doesn't yet handle
+ async calls. Again, we only expect NT_STATUS_OK. If the call fails then
+ the error is encoded at the dcerpc level
+ */
+ status = dcesrv_output(p->dce_conn, &io->smb2.out.out, ipc_trans_dcesrv_output);
+ NT_STATUS_IS_ERR_RETURN(status);
+
+ io->smb2.out._pad = 0;
+ io->smb2.out.function = io->smb2.in.function;
+ io->smb2.out.unknown2 = 0;
+ io->smb2.out.unknown3 = 0;
+ io->smb2.out.in = io->smb2.in.out;
+
+ return status;
+}
+
/*
+ ioctl interface
+*/
+static NTSTATUS ipc_ioctl(struct ntvfs_module_context *ntvfs,
+ struct ntvfs_request *req, union smb_ioctl *io)
+{
+ switch (io->generic.level) {
+ case RAW_IOCTL_SMB2:
+ return ipc_ioctl_smb2(ntvfs, req, io);
+
+ default:
+ return NT_STATUS_ACCESS_DENIED;
+ }
+
+ return NT_STATUS_ACCESS_DENIED;
+}
+
+
+/*
initialialise the IPC backend, registering ourselves with the ntvfs subsystem
*/
NTSTATUS ntvfs_ipc_init(void)
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