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r16890: implement DCERPC over SMB2 in the IPC backend

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metze
(This used to be commit 5338699d0cff5da9fe7f9cd622764ea5a6b0d96b)
This commit is contained in:
Stefan Metzmacher 2006-07-09 09:56:13 +00:00 committed by Gerald (Jerry) Carter
parent eb75ecbccf
commit 810df68c23
1 changed files with 95 additions and 10 deletions
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105
source4/ntvfs/ipc/vfs_ipc.c
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@ -31,6 +31,7 @@
#include "libcli/rap/rap.h" #include "libcli/rap/rap.h"
#include "ntvfs/ipc/proto.h" #include "ntvfs/ipc/proto.h"
#include "rpc_server/dcerpc_server.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 /* this is the private structure used to keep the state of an open
ipc$ connection. It needs to keep information about all open ipc$ connection. It needs to keep information about all open
@ -132,16 +133,6 @@ static NTSTATUS ipc_unlink(struct ntvfs_module_context *ntvfs,
return NT_STATUS_ACCESS_DENIED; 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 check if a directory exists
*/ */
@ -310,6 +301,34 @@ static NTSTATUS ipc_open_openx(struct ntvfs_module_context *ntvfs,
return status; return status;
} }
/*
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 open a file - used for MSRPC pipes
*/ */
@ -325,6 +344,9 @@ static NTSTATUS ipc_open(struct ntvfs_module_context *ntvfs,
case RAW_OPEN_OPENX: case RAW_OPEN_OPENX:
status = ipc_open_openx(ntvfs, req, oi); status = ipc_open_openx(ntvfs, req, oi);
break; break;
case RAW_OPEN_SMB2:
status = ipc_open_smb2(ntvfs, req, oi);
break;
default: default:
status = NT_STATUS_NOT_SUPPORTED; status = NT_STATUS_NOT_SUPPORTED;
break; break;
@ -764,6 +786,69 @@ static NTSTATUS ipc_trans(struct ntvfs_module_context *ntvfs,
return status; 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;
}
/* /*