1475 lines
58 KiB
C
1475 lines
58 KiB
C
/*
|
|
* NDR -Oi,-Oif,-Oicf Interpreter
|
|
*
|
|
* Copyright 2001 Ove Kåven, TransGaming Technologies
|
|
* Copyright 2003-5 Robert Shearman (for CodeWeavers)
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* TODO:
|
|
* - Pipes
|
|
* - Some types of binding handles
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "wine/port.h"
|
|
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "windef.h"
|
|
#include "winbase.h"
|
|
#include "winerror.h"
|
|
#include "winreg.h"
|
|
|
|
#include "objbase.h"
|
|
#include "rpc.h"
|
|
#include "rpcproxy.h"
|
|
|
|
#include "wine/debug.h"
|
|
#include "wine/rpcfc.h"
|
|
|
|
#include "ndr_misc.h"
|
|
#include "cpsf.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(rpc);
|
|
|
|
static inline void call_buffer_sizer(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat)
|
|
{
|
|
NDR_BUFFERSIZE m = NdrBufferSizer[pFormat[0]];
|
|
if (m) m(pStubMsg, pMemory, pFormat);
|
|
else
|
|
{
|
|
FIXME("format type 0x%x not implemented\n", pFormat[0]);
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA);
|
|
}
|
|
}
|
|
|
|
static inline unsigned char *call_marshaller(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat)
|
|
{
|
|
NDR_MARSHALL m = NdrMarshaller[pFormat[0]];
|
|
if (m) return m(pStubMsg, pMemory, pFormat);
|
|
else
|
|
{
|
|
FIXME("format type 0x%x not implemented\n", pFormat[0]);
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
static inline unsigned char *call_unmarshaller(PMIDL_STUB_MESSAGE pStubMsg, unsigned char **ppMemory, PFORMAT_STRING pFormat, unsigned char fMustAlloc)
|
|
{
|
|
NDR_UNMARSHALL m = NdrUnmarshaller[pFormat[0]];
|
|
if (m) return m(pStubMsg, ppMemory, pFormat, fMustAlloc);
|
|
else
|
|
{
|
|
FIXME("format type 0x%x not implemented\n", pFormat[0]);
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA);
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
static inline void call_freer(PMIDL_STUB_MESSAGE pStubMsg, unsigned char *pMemory, PFORMAT_STRING pFormat)
|
|
{
|
|
NDR_FREE m = NdrFreer[pFormat[0]];
|
|
if (m) m(pStubMsg, pMemory, pFormat);
|
|
else
|
|
{
|
|
FIXME("format type 0x%x not implemented\n", pFormat[0]);
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA);
|
|
}
|
|
}
|
|
|
|
static inline unsigned long call_memory_sizer(PMIDL_STUB_MESSAGE pStubMsg, PFORMAT_STRING pFormat)
|
|
{
|
|
NDR_MEMORYSIZE m = NdrMemorySizer[pFormat[0]];
|
|
if (m) return m(pStubMsg, pFormat);
|
|
else
|
|
{
|
|
FIXME("format type 0x%x not implemented\n", pFormat[0]);
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA);
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* there can't be any alignment with the structures in this file */
|
|
#include "pshpack1.h"
|
|
|
|
#define STUBLESS_UNMARSHAL 1
|
|
#define STUBLESS_CALLSERVER 2
|
|
#define STUBLESS_CALCSIZE 3
|
|
#define STUBLESS_GETBUFFER 4
|
|
#define STUBLESS_MARSHAL 5
|
|
|
|
/* From http://msdn.microsoft.com/library/default.asp?url=/library/en-us/rpc/rpc/parameter_descriptors.asp */
|
|
typedef struct _NDR_PROC_HEADER
|
|
{
|
|
/* type of handle to use:
|
|
* RPC_FC_BIND_EXPLICIT = 0 - Explicit handle.
|
|
* Handle is passed as a parameter to the function.
|
|
* Indicates that explicit handle information follows the header,
|
|
* which actually describes the handle.
|
|
* RPC_FC_BIND_GENERIC = 31 - Implicit handle with custom binding routines
|
|
* (MIDL_STUB_DESC::IMPLICIT_HANDLE_INFO::pGenericBindingInfo)
|
|
* RPC_FC_BIND_PRIMITIVE = 32 - Implicit handle using handle_t created by
|
|
* calling application
|
|
* RPC_FC_AUTO_HANDLE = 33 - Automatic handle
|
|
* RPC_FC_CALLBACK_HANDLE = 34 - undocmented
|
|
*/
|
|
unsigned char handle_type;
|
|
|
|
/* procedure flags:
|
|
* Oi_FULL_PTR_USED = 0x01 - A full pointer can have the value NULL and can
|
|
* change during the call from NULL to non-NULL and supports aliasing
|
|
* and cycles. Indicates that the NdrFullPointerXlatInit function
|
|
* should be called.
|
|
* Oi_RPCSS_ALLOC_USED = 0x02 - Use RpcSS allocate/free routines instead of
|
|
* normal allocate/free routines
|
|
* Oi_OBJECT_PROC = 0x04 - Indicates a procedure that is part of an OLE
|
|
* interface, rather than a DCE RPC interface.
|
|
* Oi_HAS_RPCFLAGS = 0x08 - Indicates that the rpc_flags element is
|
|
* present in the header.
|
|
* Oi_HAS_COMM_OR_FAULT = 0x20 - If Oi_OBJECT_PROC not present only then
|
|
* indicates that the procedure has the comm_status or fault_status
|
|
* MIDL attribute.
|
|
* Oi_OBJ_USE_V2_INTERPRETER = 0x20 - If Oi_OBJECT_PROC present only
|
|
* then indicates that the format string is in -Oif or -Oicf format
|
|
* Oi_USE_NEW_INIT_ROUTINES = 0x40 - Use NdrXInitializeNew instead of
|
|
* NdrXInitialize?
|
|
*/
|
|
unsigned char Oi_flags;
|
|
|
|
/* the zero-based index of the procedure */
|
|
unsigned short proc_num;
|
|
|
|
/* total size of all parameters on the stack, including any "this"
|
|
* pointer and/or return value */
|
|
unsigned short stack_size;
|
|
} NDR_PROC_HEADER;
|
|
|
|
/* same as above struct except additional element rpc_flags */
|
|
typedef struct _NDR_PROC_HEADER_RPC
|
|
{
|
|
unsigned char handle_type;
|
|
unsigned char Oi_flags;
|
|
|
|
/*
|
|
* RPCF_Idempotent = 0x0001 - [idempotent] MIDL attribute
|
|
* RPCF_Broadcast = 0x0002 - [broadcast] MIDL attribute
|
|
* RPCF_Maybe = 0x0004 - [maybe] MIDL attribute
|
|
* Reserved = 0x0008 - 0x0080
|
|
* RPCF_Message = 0x0100 - [message] MIDL attribute
|
|
* Reserved = 0x0200 - 0x1000
|
|
* RPCF_InputSynchronous = 0x2000 - unknown
|
|
* RPCF_Asynchronous = 0x4000 - [async] MIDL attribute
|
|
* Reserved = 0x8000
|
|
*/
|
|
unsigned long rpc_flags;
|
|
unsigned short proc_num;
|
|
unsigned short stack_size;
|
|
|
|
} NDR_PROC_HEADER_RPC;
|
|
|
|
typedef struct _NDR_PROC_PARTIAL_OIF_HEADER
|
|
{
|
|
/* the pre-computed client buffer size so that interpreter can skip all
|
|
* or some (if the flag RPC_FC_PROC_OI2F_CLTMUSTSIZE is specified) of the
|
|
* sizing pass */
|
|
unsigned short constant_client_buffer_size;
|
|
|
|
/* the pre-computed server buffer size so that interpreter can skip all
|
|
* or some (if the flag RPC_FC_PROC_OI2F_SRVMUSTSIZE is specified) of the
|
|
* sizing pass */
|
|
unsigned short constant_server_buffer_size;
|
|
|
|
/* -Oif flags:
|
|
* RPC_FC_PROC_OI2F_SRVMUSTSIZE = 0x01 - the server must perform a
|
|
* sizing pass.
|
|
* RPC_FC_PROC_OI2F_CLTMUSTSIZE = 0x02 - the client must perform a
|
|
* sizing pass.
|
|
* RPC_FC_PROC_OI2F_HASRETURN = 0x04 - procedure has a return value.
|
|
* RPC_FC_PROC_OI2F_HASPIPES = 0x08 - the pipe package should be used.
|
|
* RPC_FC_PROC_OI2F_HASASYNCUUID = 0x20 - indicates an asynchronous DCOM
|
|
* procedure.
|
|
* RPC_FC_PROC_OI2F_HASEXTS = 0x40 - indicates that Windows 2000
|
|
* extensions are in use.
|
|
* RPC_FC_PROC_OI2F_HASASYNCHND = 0x80 - indicates an asynchronous RPC
|
|
* procedure.
|
|
*/
|
|
unsigned char Oif_flags;
|
|
|
|
/* number of params */
|
|
unsigned char number_of_params;
|
|
} NDR_PROC_PARTIAL_OIF_HEADER;
|
|
|
|
/* Windows 2000 extensions */
|
|
typedef struct _NDR_PROC_EXTENSION
|
|
{
|
|
/* size in bytes of all following extensions */
|
|
unsigned char extension_version;
|
|
|
|
/* extension flags:
|
|
* HasNewCorrDesc = 0x01 - indicates new correlation descriptors in use
|
|
* ClientCorrCheck = 0x02 - client needs correlation check
|
|
* ServerCorrCheck = 0x04 - server needs correlation check
|
|
* HasNotify = 0x08 - should call MIDL [notify] routine @ NotifyIndex
|
|
* HasNotify2 = 0x10 - should call MIDL [notify_flag] routine @
|
|
* NotifyIndex
|
|
*/
|
|
unsigned char ext_flags;
|
|
|
|
/* client cache size hint */
|
|
unsigned short ClientCorrHint;
|
|
|
|
/* server cache size hint */
|
|
unsigned short ServerCorrHint;
|
|
|
|
/* index of routine in MIDL_STUB_DESC::NotifyRoutineTable to call if
|
|
* HasNotify or HasNotify2 flag set */
|
|
unsigned short NotifyIndex;
|
|
} NDR_PROC_EXTENSION;
|
|
|
|
/* usually generated only on IA64 */
|
|
typedef struct _NDR_PROC_EXTENSION_64
|
|
{
|
|
NDR_PROC_EXTENSION ext;
|
|
|
|
/* needed only on IA64 to cope with float/register loading */
|
|
unsigned short FloatDoubleMask;
|
|
} NDR_PROC_EXTENSION_64;
|
|
|
|
|
|
typedef struct _NDR_PARAM_OI_BASETYPE
|
|
{
|
|
/* parameter direction. One of:
|
|
* FC_IN_PARAM_BASETYPE = 0x4e - an in param
|
|
* FC_RETURN_PARAM_BASETYPE = 0x53 - a return param
|
|
*/
|
|
unsigned char param_direction;
|
|
|
|
/* One of: FC_BYTE,FC_CHAR,FC_SMALL,FC_USMALL,FC_WCHAR,FC_SHORT,FC_USHORT,
|
|
* FC_LONG,FC_ULONG,FC_FLOAT,FC_HYPER,FC_DOUBLE,FC_ENUM16,FC_ENUM32,
|
|
* FC_ERROR_STATUS_T,FC_INT3264,FC_UINT3264 */
|
|
unsigned char type_format_char;
|
|
} NDR_PARAM_OI_BASETYPE;
|
|
|
|
typedef struct _NDR_PARAM_OI_OTHER
|
|
{
|
|
/* One of:
|
|
* FC_IN_PARAM = 0x4d - An in param
|
|
* FC_IN_OUT_PARAM = 0x50 - An in/out param
|
|
* FC_OUT_PARAM = 0x51 - An out param
|
|
* FC_RETURN_PARAM = 0x52 - A return value
|
|
* FC_IN_PARAM_NO_FREE_INST = 0x4f - A param for which no freeing is done
|
|
*/
|
|
unsigned char param_direction;
|
|
|
|
/* Size of param on stack in NUMBERS OF INTS */
|
|
unsigned char stack_size;
|
|
|
|
/* offset in the type format string table */
|
|
unsigned short type_offset;
|
|
} NDR_PARAM_OI_OTHER;
|
|
|
|
typedef struct _NDR_PARAM_OIF_BASETYPE
|
|
{
|
|
/* attributes of the parameter:
|
|
* RPC_FC_PROC_PF_MUSTSIZE = 0x0001 - client interpreter MUST size this
|
|
* parameter, other parameters may be skipped, using the value in
|
|
* NDR_PROC_PARTIAL_OIF_HEADER::constant_client_buffer_size instead.
|
|
* RPC_FC_PROC_PF_MUSTFREE = 0x0002 - server interpreter MUST size this
|
|
* parameter, other parameters may be skipped, using the value in
|
|
* NDR_PROC_PARTIAL_OIF_HEADER::constant_server_buffer_size instead.
|
|
* RPC_FC_PROC_PF_PIPE = 0x0004 - The parameter is a pipe handle. See
|
|
* http://msdn.microsoft.com/library/default.asp?url=/library/en-us/rpc/rpc/pipes.asp
|
|
* for more information on pipes.
|
|
* RPC_FC_PROC_PF_IN = 0x0008 - The parameter is an input
|
|
* RPC_FC_PROC_PF_OUT = 0x0010 - The parameter is an output
|
|
* RPC_FC_PROC_PF_RETURN = 0x0020 - The parameter is to be returned
|
|
* RPC_FC_PROC_PF_BASETYPE = 0x0040 - The parameter is simple and has the
|
|
* format defined by NDR_PARAM_OIF_BASETYPE rather than by
|
|
* NDR_PARAM_OIF_OTHER.
|
|
* RPC_FC_PROC_PF_BYVAL = 0x0080 - Set for compound types being sent by
|
|
* value. Can be of type: structure, union, transmit_as, represent_as,
|
|
* wire_marshal and SAFEARRAY.
|
|
* RPC_FC_PROC_PF_SIMPLEREF = 0x0100 - parameter that is a reference
|
|
* pointer to anything other than another pointer, and which has no
|
|
* allocate attributes.
|
|
* RPC_FC_PROC_PF_DONTFREEINST = 0x0200 - Used for some represent_as types
|
|
* for when the free instance routine should not be called.
|
|
* RPC_FC_PROC_PF_SAVEASYNC = 0x0400 - unknown
|
|
* RPC_FC_PROC_PF_SRVALLOCSIZE = 0xe000 - bitmask, which if non-zero
|
|
* specifies the size of the object in numbers of 8byte blocks needed.
|
|
* It will be stored on the server's stack rather than using an allocate
|
|
* call.
|
|
*/
|
|
unsigned short param_attributes;
|
|
|
|
/* the offset on the calling stack where the parameter is located */
|
|
unsigned short stack_offset;
|
|
|
|
/* see NDR_PARAM_OI_BASETYPE::type_format_char */
|
|
unsigned char type_format_char;
|
|
|
|
/* always FC_PAD */
|
|
unsigned char unused;
|
|
} NDR_PARAM_OIF_BASETYPE;
|
|
|
|
typedef struct _NDR_PARAM_OIF_OTHER
|
|
{
|
|
/* see NDR_PARAM_OIF_BASETYPE::param_attributes */
|
|
unsigned short param_attributes;
|
|
|
|
/* see NDR_PARAM_OIF_BASETYPE::stack_offset */
|
|
unsigned short stack_offset;
|
|
|
|
/* offset into the provided type format string where the type for this
|
|
* parameter starts */
|
|
unsigned short type_offset;
|
|
} NDR_PARAM_OIF_OTHER;
|
|
|
|
/* explicit handle description for FC_BIND_PRIMITIVE type */
|
|
typedef struct _NDR_EHD_PRIMITIVE
|
|
{
|
|
/* FC_BIND_PRIMITIVE */
|
|
unsigned char handle_type;
|
|
|
|
/* is the handle passed in via a pointer? */
|
|
unsigned char flag;
|
|
|
|
/* offset from the beginning of the stack to the handle in bytes */
|
|
unsigned short offset;
|
|
} NDR_EHD_PRIMITIVE;
|
|
|
|
/* explicit handle description for FC_BIND_GENERIC type */
|
|
typedef struct _NDR_EHD_GENERIC
|
|
{
|
|
/* FC_BIND_GENERIC */
|
|
unsigned char handle_type;
|
|
|
|
/* upper 4bits is a flag indicating whether the handle is passed in
|
|
* via a pointer. lower 4bits is the size of the user defined generic
|
|
* handle type. the size must be less than or equal to the machine
|
|
* register size */
|
|
unsigned char flag_and_size;
|
|
|
|
/* offset from the beginning of the stack to the handle in bytes */
|
|
unsigned short offset;
|
|
|
|
/* the index into the aGenericBindingRoutinesPairs field of MIDL_STUB_DESC
|
|
* giving the bind and unbind routines for the handle */
|
|
unsigned char binding_routine_pair_index;
|
|
|
|
/* FC_PAD */
|
|
unsigned char unused;
|
|
} NDR_EHD_GENERIC;
|
|
|
|
/* explicit handle description for FC_BIND_CONTEXT type */
|
|
typedef struct _NDR_EHD_CONTEXT
|
|
{
|
|
/* FC_BIND_CONTEXT */
|
|
unsigned char handle_type;
|
|
|
|
/* Any of the following flags:
|
|
* NDR_CONTEXT_HANDLE_CANNOT_BE_NULL = 0x01
|
|
* NDR_CONTEXT_HANDLE_SERIALIZE = 0x02
|
|
* NDR_CONTEXT_HANDLE_NO_SERIALIZE = 0x04
|
|
* NDR_STRICT_CONTEXT_HANDLE = 0x08
|
|
* HANDLE_PARAM_IS_OUT = 0x20
|
|
* HANDLE_PARAM_IS_RETURN = 0x21
|
|
* HANDLE_PARAM_IS_IN = 0x40
|
|
* HANDLE_PARAM_IS_VIA_PTR = 0x80
|
|
*/
|
|
unsigned char flags;
|
|
|
|
/* offset from the beginning of the stack to the handle in bytes */
|
|
unsigned short offset;
|
|
|
|
/* zero-based index on rundown routine in apfnNdrRundownRoutines field
|
|
* of MIDL_STUB_DESC */
|
|
unsigned char context_rundown_routine_index;
|
|
|
|
/* varies depending on NDR version used.
|
|
* V1: zero-based index into parameters
|
|
* V2: zero-based index into handles that are parameters */
|
|
unsigned char param_num;
|
|
} NDR_EHD_CONTEXT;
|
|
|
|
#include "poppack.h"
|
|
|
|
void WINAPI NdrRpcSmSetClientToOsf(PMIDL_STUB_MESSAGE pMessage)
|
|
{
|
|
#if 0 /* these functions are not defined yet */
|
|
pMessage->pfnAllocate = NdrRpcSmClientAllocate;
|
|
pMessage->pfnFree = NdrRpcSmClientFree;
|
|
#endif
|
|
}
|
|
|
|
static void WINAPI dump_RPC_FC_PROC_PF(unsigned short param_attributes)
|
|
{
|
|
if (param_attributes & RPC_FC_PROC_PF_MUSTSIZE) TRACE(" RPC_FC_PROC_PF_MUSTSIZE");
|
|
if (param_attributes & RPC_FC_PROC_PF_MUSTFREE) TRACE(" RPC_FC_PROC_PF_MUSTFREE");
|
|
if (param_attributes & RPC_FC_PROC_PF_PIPE) TRACE(" RPC_FC_PROC_PF_PIPE");
|
|
if (param_attributes & RPC_FC_PROC_PF_IN) TRACE(" RPC_FC_PROC_PF_IN");
|
|
if (param_attributes & RPC_FC_PROC_PF_OUT) TRACE(" RPC_FC_PROC_PF_OUT");
|
|
if (param_attributes & RPC_FC_PROC_PF_RETURN) TRACE(" RPC_FC_PROC_PF_RETURN");
|
|
if (param_attributes & RPC_FC_PROC_PF_BASETYPE) TRACE(" RPC_FC_PROC_PF_BASETYPE");
|
|
if (param_attributes & RPC_FC_PROC_PF_BYVAL) TRACE(" RPC_FC_PROC_PF_BYVAL");
|
|
if (param_attributes & RPC_FC_PROC_PF_SIMPLEREF) TRACE(" RPC_FC_PROC_PF_SIMPLEREF");
|
|
if (param_attributes & RPC_FC_PROC_PF_DONTFREEINST) TRACE(" RPC_FC_PROC_PF_DONTFREEINST");
|
|
if (param_attributes & RPC_FC_PROC_PF_SAVEASYNC) TRACE(" RPC_FC_PROC_PF_SAVEASYNC");
|
|
if (param_attributes & RPC_FC_PROC_PF_SRVALLOCSIZE) TRACE(" RPC_FC_PROC_PF_SRVALLOCSIZE");
|
|
}
|
|
|
|
/* FIXME: this will be different on other plaftorms than i386 */
|
|
#define ARG_FROM_OFFSET(args, offset) (*(unsigned char **)args + offset)
|
|
|
|
/* the return type should be CLIENT_CALL_RETURN, but this is incompatible
|
|
* with the way gcc returns structures. "void *" should be the largest type
|
|
* that MIDL should allow you to return anyway */
|
|
LONG_PTR WINAPIV NdrClientCall2(PMIDL_STUB_DESC pStubDesc, PFORMAT_STRING pFormat, ...)
|
|
{
|
|
/* pointer to start of stack where arguments start */
|
|
/* FIXME: not portable */
|
|
unsigned char *args = (unsigned char *)(&pFormat+1);
|
|
RPC_MESSAGE rpcMsg;
|
|
MIDL_STUB_MESSAGE stubMsg;
|
|
handle_t hBinding = NULL;
|
|
/* procedure number */
|
|
unsigned short procedure_number;
|
|
/* size of stack */
|
|
unsigned short stack_size;
|
|
/* current stack offset */
|
|
unsigned short current_stack_offset;
|
|
/* number of parameters. optional for client to give it to us */
|
|
unsigned char number_of_params = ~0;
|
|
/* counter */
|
|
unsigned short i;
|
|
/* cache of Oif_flags from v2 procedure header */
|
|
unsigned char Oif_flags = 0;
|
|
/* cache of extension flags from NDR_PROC_EXTENSION */
|
|
unsigned char ext_flags = 0;
|
|
/* the type of pass we are currently doing */
|
|
int phase;
|
|
/* header for procedure string */
|
|
const NDR_PROC_HEADER * pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
|
|
/* offset in format string for start of params */
|
|
int parameter_start_offset;
|
|
/* current format string offset */
|
|
int current_offset;
|
|
/* -Oif or -Oicf generated format */
|
|
BOOL bV2Format = FALSE;
|
|
/* the value to return to the client from the remote procedure */
|
|
LONG_PTR RetVal = 0;
|
|
/* the pointer to the object when in OLE mode */
|
|
void * This = NULL;
|
|
|
|
TRACE("pStubDesc %p, pFormat %p, ...\n", pStubDesc, pFormat);
|
|
TRACE("&first_argument = %p -> %p\n", args, ARG_FROM_OFFSET(args, 0));
|
|
|
|
/* Later NDR language versions probably won't be backwards compatible */
|
|
if (pStubDesc->Version > 0x50002)
|
|
{
|
|
FIXME("Incompatible stub description version: 0x%lx\n", pStubDesc->Version);
|
|
RpcRaiseException(RPC_X_WRONG_STUB_VERSION);
|
|
}
|
|
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
|
|
{
|
|
NDR_PROC_HEADER_RPC * pProcHeader = (NDR_PROC_HEADER_RPC *)&pFormat[0];
|
|
stack_size = pProcHeader->stack_size;
|
|
procedure_number = pProcHeader->proc_num;
|
|
current_offset = sizeof(NDR_PROC_HEADER_RPC);
|
|
}
|
|
else
|
|
{
|
|
stack_size = pProcHeader->stack_size;
|
|
procedure_number = pProcHeader->proc_num;
|
|
TRACE("proc num: %d\n", procedure_number);
|
|
current_offset = sizeof(NDR_PROC_HEADER);
|
|
}
|
|
|
|
TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
|
|
TRACE("MIDL stub version = 0x%lx\n", pStubDesc->MIDLVersion);
|
|
|
|
/* we only need a handle if this isn't an object method */
|
|
if (!(pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT))
|
|
{
|
|
/* binding */
|
|
switch (pProcHeader->handle_type)
|
|
{
|
|
/* explicit binding: parse additional section */
|
|
case RPC_FC_BIND_EXPLICIT:
|
|
switch (pFormat[current_offset]) /* handle_type */
|
|
{
|
|
case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
|
|
{
|
|
NDR_EHD_PRIMITIVE * pDesc = (NDR_EHD_PRIMITIVE *)&pFormat[current_offset];
|
|
|
|
TRACE("Explicit primitive handle @ %d\n", pDesc->offset);
|
|
|
|
if (pDesc->flag) /* pointer to binding */
|
|
hBinding = **(handle_t **)ARG_FROM_OFFSET(args, pDesc->offset);
|
|
else
|
|
hBinding = *(handle_t *)ARG_FROM_OFFSET(args, pDesc->offset);
|
|
current_offset += sizeof(NDR_EHD_PRIMITIVE);
|
|
break;
|
|
}
|
|
case RPC_FC_BIND_GENERIC: /* explicit generic */
|
|
FIXME("RPC_FC_BIND_GENERIC\n");
|
|
RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
|
|
current_offset += sizeof(NDR_EHD_GENERIC);
|
|
break;
|
|
case RPC_FC_BIND_CONTEXT: /* explicit context */
|
|
{
|
|
NDR_EHD_CONTEXT * pDesc = (NDR_EHD_CONTEXT *)&pFormat[current_offset];
|
|
TRACE("Explicit bind context\n");
|
|
hBinding = NDRCContextBinding(*(NDR_CCONTEXT *)ARG_FROM_OFFSET(args, pDesc->offset));
|
|
/* FIXME: should we store this structure in stubMsg.pContext? */
|
|
current_offset += sizeof(NDR_EHD_CONTEXT);
|
|
break;
|
|
}
|
|
default:
|
|
ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA);
|
|
}
|
|
break;
|
|
case RPC_FC_BIND_GENERIC: /* implicit generic */
|
|
FIXME("RPC_FC_BIND_GENERIC\n");
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA); /* FIXME: remove when implemented */
|
|
break;
|
|
case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
|
|
TRACE("Implicit primitive handle\n");
|
|
hBinding = *pStubDesc->IMPLICIT_HANDLE_INFO.pPrimitiveHandle;
|
|
break;
|
|
case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
|
|
FIXME("RPC_FC_CALLBACK_HANDLE\n");
|
|
break;
|
|
case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
|
|
/* strictly speaking, it isn't necessary to set hBinding here
|
|
* since it isn't actually used (hence the automatic in its name),
|
|
* but then why does MIDL generate a valid entry in the
|
|
* MIDL_STUB_DESC for it? */
|
|
TRACE("Implicit auto handle\n");
|
|
hBinding = *pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle;
|
|
break;
|
|
default:
|
|
ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA);
|
|
}
|
|
}
|
|
|
|
bV2Format = (pStubDesc->Version >= 0x20000);
|
|
|
|
if (bV2Format)
|
|
{
|
|
NDR_PROC_PARTIAL_OIF_HEADER * pOIFHeader =
|
|
(NDR_PROC_PARTIAL_OIF_HEADER*)&pFormat[current_offset];
|
|
|
|
Oif_flags = pOIFHeader->Oif_flags;
|
|
number_of_params = pOIFHeader->number_of_params;
|
|
|
|
current_offset += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
|
|
}
|
|
|
|
TRACE("Oif_flags = 0x%02x\n", Oif_flags);
|
|
|
|
if (Oif_flags & RPC_FC_PROC_OI2F_HASEXTS)
|
|
{
|
|
NDR_PROC_EXTENSION * pExtensions =
|
|
(NDR_PROC_EXTENSION *)&pFormat[current_offset];
|
|
ext_flags = pExtensions->ext_flags;
|
|
current_offset += pExtensions->extension_version;
|
|
}
|
|
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
{
|
|
/* object is always the first argument */
|
|
This = *(void **)ARG_FROM_OFFSET(args, 0);
|
|
NdrProxyInitialize(This, &rpcMsg, &stubMsg, pStubDesc, procedure_number);
|
|
}
|
|
else
|
|
NdrClientInitializeNew(&rpcMsg, &stubMsg, pStubDesc, procedure_number);
|
|
|
|
/* create the full pointer translation tables, if requested */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
|
|
#if 0
|
|
stubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_CLIENT);
|
|
#else
|
|
FIXME("initialize full pointer translation tables\n");
|
|
#endif
|
|
|
|
stubMsg.BufferLength = 0;
|
|
|
|
/* store the RPC flags away */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
|
|
rpcMsg.RpcFlags = ((NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
|
|
|
|
/* use alternate memory allocation routines */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
|
|
NdrRpcSmSetClientToOsf(&stubMsg);
|
|
|
|
if (Oif_flags & RPC_FC_PROC_OI2F_HASPIPES)
|
|
{
|
|
FIXME("pipes not supported yet\n");
|
|
RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
|
|
/* init pipes package */
|
|
/* NdrPipesInitialize(...) */
|
|
}
|
|
if (ext_flags & RPC_FC_PROC_EXT_NEWCORRDESC)
|
|
{
|
|
/* initialize extra correlation package */
|
|
FIXME("new correlation description not implemented\n");
|
|
stubMsg.fHasNewCorrDesc = TRUE;
|
|
}
|
|
|
|
parameter_start_offset = current_offset;
|
|
|
|
/* order of phases:
|
|
* 1. PROXY_CALCSIZE - calculate the buffer size
|
|
* 2. PROXY_GETBUFFER - allocate the buffer
|
|
* 3. PROXY_MARHSAL - marshal [in] params into the buffer
|
|
* 4. PROXY_SENDRECEIVE - send/receive buffer
|
|
* 5. PROXY_UNMARHSAL - unmarshal [out] params from buffer
|
|
*/
|
|
for (phase = PROXY_CALCSIZE; phase <= PROXY_UNMARSHAL; phase++)
|
|
{
|
|
TRACE("phase = %d\n", phase);
|
|
switch (phase)
|
|
{
|
|
case PROXY_GETBUFFER:
|
|
/* allocate the buffer */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
NdrProxyGetBuffer(This, &stubMsg);
|
|
else if (Oif_flags & RPC_FC_PROC_OI2F_HASPIPES)
|
|
/* NdrGetPipeBuffer(...) */
|
|
FIXME("pipes not supported yet\n");
|
|
else
|
|
{
|
|
if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
|
|
#if 0
|
|
NdrNsGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
|
|
#else
|
|
FIXME("using auto handle - call NdrNsGetBuffer when it gets implemented\n");
|
|
#endif
|
|
else
|
|
NdrGetBuffer(&stubMsg, stubMsg.BufferLength, hBinding);
|
|
}
|
|
break;
|
|
case PROXY_SENDRECEIVE:
|
|
/* send the [in] params and receive the [out] and [retval]
|
|
* params */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
NdrProxySendReceive(This, &stubMsg);
|
|
else if (Oif_flags & RPC_FC_PROC_OI2F_HASPIPES)
|
|
/* NdrPipesSendReceive(...) */
|
|
FIXME("pipes not supported yet\n");
|
|
else
|
|
{
|
|
if (pProcHeader->handle_type == RPC_FC_AUTO_HANDLE)
|
|
#if 0
|
|
NdrNsSendReceive(&stubMsg, stubMsg.Buffer, pStubDesc->IMPLICIT_HANDLE_INFO.pAutoHandle);
|
|
#else
|
|
FIXME("using auto handle - call NdrNsSendReceive when it gets implemented\n");
|
|
#endif
|
|
else
|
|
NdrSendReceive(&stubMsg, stubMsg.Buffer);
|
|
}
|
|
|
|
/* convert strings, floating point values and endianess into our
|
|
* preferred format */
|
|
if ((rpcMsg.DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
|
|
NdrConvert(&stubMsg, pFormat);
|
|
|
|
break;
|
|
case PROXY_CALCSIZE:
|
|
case PROXY_MARSHAL:
|
|
case PROXY_UNMARSHAL:
|
|
current_offset = parameter_start_offset;
|
|
current_stack_offset = 0;
|
|
|
|
/* NOTE: V1 style format does't terminate on the number_of_params
|
|
* condition as it doesn't have this attribute. Instead it
|
|
* terminates when the stack size given in the header is exceeded.
|
|
*/
|
|
for (i = 0; i < number_of_params; i++)
|
|
{
|
|
if (bV2Format) /* new parameter format */
|
|
{
|
|
NDR_PARAM_OIF_BASETYPE * pParam =
|
|
(NDR_PARAM_OIF_BASETYPE *)&pFormat[current_offset];
|
|
unsigned char * pArg;
|
|
|
|
current_stack_offset = pParam->stack_offset;
|
|
pArg = ARG_FROM_OFFSET(args, current_stack_offset);
|
|
|
|
TRACE("param[%d]: new format\n", i);
|
|
TRACE("\tparam_attributes:"); dump_RPC_FC_PROC_PF(pParam->param_attributes); TRACE("\n");
|
|
TRACE("\tstack_offset: 0x%x\n", current_stack_offset);
|
|
TRACE("\tmemory addr (before): %p\n", pArg);
|
|
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_BASETYPE)
|
|
{
|
|
const unsigned char * pTypeFormat =
|
|
&pParam->type_format_char;
|
|
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_SIMPLEREF)
|
|
pArg = *(unsigned char **)pArg;
|
|
|
|
TRACE("\tbase type: 0x%02x\n", *pTypeFormat);
|
|
|
|
switch (phase)
|
|
{
|
|
case PROXY_CALCSIZE:
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_IN)
|
|
call_buffer_sizer(&stubMsg, pArg, pTypeFormat);
|
|
break;
|
|
case PROXY_MARSHAL:
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_IN)
|
|
call_marshaller(&stubMsg, pArg, pTypeFormat);
|
|
break;
|
|
case PROXY_UNMARSHAL:
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_OUT)
|
|
{
|
|
unsigned char *pRetVal = (unsigned char *)&RetVal;
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_RETURN)
|
|
call_unmarshaller(&stubMsg, &pRetVal, pTypeFormat, 0);
|
|
else
|
|
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
|
|
TRACE("pRetVal = %p\n", pRetVal);
|
|
}
|
|
break;
|
|
default:
|
|
RpcRaiseException(RPC_S_INTERNAL_ERROR);
|
|
}
|
|
|
|
current_offset += sizeof(NDR_PARAM_OIF_BASETYPE);
|
|
}
|
|
else
|
|
{
|
|
NDR_PARAM_OIF_OTHER * pParamOther =
|
|
(NDR_PARAM_OIF_OTHER *)&pFormat[current_offset];
|
|
|
|
const unsigned char * pTypeFormat =
|
|
&(pStubDesc->pFormatTypes[pParamOther->type_offset]);
|
|
|
|
/* if a simple ref pointer then we have to do the
|
|
* check for the pointer being non-NULL. */
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_SIMPLEREF)
|
|
{
|
|
if (!*(unsigned char **)pArg)
|
|
RpcRaiseException(RPC_X_NULL_REF_POINTER);
|
|
}
|
|
|
|
TRACE("\tcomplex type: 0x%02x\n", *pTypeFormat);
|
|
|
|
switch (phase)
|
|
{
|
|
case PROXY_CALCSIZE:
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_IN)
|
|
call_buffer_sizer(&stubMsg, *(unsigned char **)pArg, pTypeFormat);
|
|
break;
|
|
case PROXY_MARSHAL:
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_IN)
|
|
call_marshaller(&stubMsg, *(unsigned char **)pArg, pTypeFormat);
|
|
break;
|
|
case PROXY_UNMARSHAL:
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_OUT)
|
|
{
|
|
unsigned char *pRetVal = (unsigned char *)&RetVal;
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_RETURN)
|
|
call_unmarshaller(&stubMsg, &pRetVal, pTypeFormat, 0);
|
|
else
|
|
call_unmarshaller(&stubMsg, (unsigned char **)pArg, pTypeFormat, 0);
|
|
}
|
|
break;
|
|
default:
|
|
RpcRaiseException(RPC_S_INTERNAL_ERROR);
|
|
}
|
|
|
|
current_offset += sizeof(NDR_PARAM_OIF_OTHER);
|
|
}
|
|
TRACE("\tmemory addr (after): %p\n", pArg);
|
|
}
|
|
else /* old parameter format */
|
|
{
|
|
NDR_PARAM_OI_BASETYPE * pParam =
|
|
(NDR_PARAM_OI_BASETYPE *)&pFormat[current_offset];
|
|
unsigned char * pArg = ARG_FROM_OFFSET(args, current_stack_offset);
|
|
|
|
/* no more parameters; exit loop */
|
|
if (current_stack_offset > stack_size)
|
|
break;
|
|
|
|
TRACE("param[%d]: old format\n", i);
|
|
TRACE("\tparam_direction: %x\n", pParam->param_direction);
|
|
TRACE("\tstack_offset: 0x%x\n", current_stack_offset);
|
|
TRACE("\tmemory addr (before): %p\n", pArg);
|
|
|
|
if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE ||
|
|
pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
|
|
{
|
|
const unsigned char * pTypeFormat =
|
|
&pParam->type_format_char;
|
|
|
|
TRACE("\tbase type 0x%02x\n", *pTypeFormat);
|
|
|
|
switch (phase)
|
|
{
|
|
case PROXY_CALCSIZE:
|
|
if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
|
|
call_buffer_sizer(&stubMsg, pArg, pTypeFormat);
|
|
break;
|
|
case PROXY_MARSHAL:
|
|
if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
|
|
call_marshaller(&stubMsg, pArg, pTypeFormat);
|
|
break;
|
|
case PROXY_UNMARSHAL:
|
|
if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
|
|
{
|
|
if (pParam->param_direction & RPC_FC_RETURN_PARAM)
|
|
call_unmarshaller(&stubMsg, (unsigned char **)&RetVal, pTypeFormat, 0);
|
|
else
|
|
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
|
|
}
|
|
break;
|
|
default:
|
|
RpcRaiseException(RPC_S_INTERNAL_ERROR);
|
|
}
|
|
|
|
current_stack_offset += call_memory_sizer(&stubMsg, pTypeFormat);
|
|
current_offset += sizeof(NDR_PARAM_OI_BASETYPE);
|
|
}
|
|
else
|
|
{
|
|
NDR_PARAM_OI_OTHER * pParamOther =
|
|
(NDR_PARAM_OI_OTHER *)&pFormat[current_offset];
|
|
|
|
const unsigned char *pTypeFormat =
|
|
&pStubDesc->pFormatTypes[pParamOther->type_offset];
|
|
|
|
TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
|
|
|
|
switch (phase)
|
|
{
|
|
case PROXY_CALCSIZE:
|
|
if (pParam->param_direction == RPC_FC_IN_PARAM ||
|
|
pParam->param_direction & RPC_FC_IN_OUT_PARAM)
|
|
call_buffer_sizer(&stubMsg, pArg, pTypeFormat);
|
|
break;
|
|
case PROXY_MARSHAL:
|
|
if (pParam->param_direction == RPC_FC_IN_PARAM ||
|
|
pParam->param_direction & RPC_FC_IN_OUT_PARAM)
|
|
call_marshaller(&stubMsg, pArg, pTypeFormat);
|
|
break;
|
|
case PROXY_UNMARSHAL:
|
|
if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
|
|
pParam->param_direction == RPC_FC_OUT_PARAM)
|
|
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
|
|
else if (pParam->param_direction == RPC_FC_RETURN_PARAM)
|
|
call_unmarshaller(&stubMsg, (unsigned char **)&RetVal, pTypeFormat, 0);
|
|
break;
|
|
default:
|
|
RpcRaiseException(RPC_S_INTERNAL_ERROR);
|
|
}
|
|
|
|
current_stack_offset += pParamOther->stack_size * sizeof(INT);
|
|
current_offset += sizeof(NDR_PARAM_OI_OTHER);
|
|
}
|
|
TRACE("\tmemory addr (after): %p\n", pArg);
|
|
}
|
|
}
|
|
|
|
break;
|
|
default:
|
|
ERR("shouldn't reach here. phase %d\n", phase);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* FIXME: unbind the binding handle */
|
|
|
|
if (ext_flags & RPC_FC_PROC_EXT_NEWCORRDESC)
|
|
{
|
|
/* free extra correlation package */
|
|
/* NdrCorrelationFree(&stubMsg); */
|
|
}
|
|
|
|
if (Oif_flags & RPC_FC_PROC_OI2F_HASPIPES)
|
|
{
|
|
/* NdrPipesDone(...) */
|
|
}
|
|
|
|
#if 0
|
|
/* free the full pointer translation tables */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
|
|
NdrFullPointerXlatFree(stubMsg.FullPtrXlatTables);
|
|
#endif
|
|
|
|
/* free marshalling buffer */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
NdrProxyFreeBuffer(This, &stubMsg);
|
|
else
|
|
NdrFreeBuffer(&stubMsg);
|
|
|
|
TRACE("RetVal = 0x%lx\n", RetVal);
|
|
|
|
return RetVal;
|
|
}
|
|
|
|
/* calls a function with the specificed arguments, restoring the stack
|
|
* properly afterwards as we don't know the calling convention of the
|
|
* function */
|
|
#if defined __i386__ && defined _MSC_VER
|
|
__declspec(naked) LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size)
|
|
{
|
|
__asm
|
|
{
|
|
push ebp
|
|
push edi ; Save registers
|
|
push esi
|
|
mov ebp, esp
|
|
mov eax, [ebp+16] ; Get stack size
|
|
sub esp, eax ; Make room in stack for arguments
|
|
mov edi, esp
|
|
mov ecx, eax
|
|
mov esi, [ebp+12]
|
|
shr ecx, 2
|
|
cld
|
|
rep movsd ; Copy dword blocks
|
|
call [ebp+8] ; Call function
|
|
lea esp, [ebp-8] ; Restore stack
|
|
pop ebp ; Restore registers
|
|
pop esi
|
|
pop edi
|
|
ret
|
|
}
|
|
}
|
|
#elif defined __i386__ && defined __GNUC__
|
|
LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned int stack_size);
|
|
__ASM_GLOBAL_FUNC(call_server_func,
|
|
"pushl %ebp\n\t"
|
|
"movl %esp, %ebp\n\t"
|
|
"pushl %edi\n\t" /* Save registers */
|
|
"pushl %esi\n\t"
|
|
"movl 16(%ebp), %eax\n\t" /* Get stack size */
|
|
"subl %eax, %esp\n\t" /* Make room in stack for arguments */
|
|
"andl $~15, %esp\n\t" /* Make sure stack has 16-byte alignment for MacOS X */
|
|
"movl %esp, %edi\n\t"
|
|
"movl %eax, %ecx\n\t"
|
|
"movl 12(%ebp), %esi\n\t"
|
|
"shrl $2, %ecx\n\t" /* divide by 4 */
|
|
"cld\n\t"
|
|
"rep; movsl\n\t" /* Copy dword blocks */
|
|
"call *8(%ebp)\n\t" /* Call function */
|
|
"leal -8(%ebp), %esp\n\t" /* Restore stack */
|
|
"popl %esi\n\t" /* Restore registers */
|
|
"popl %edi\n\t"
|
|
"popl %ebp\n\t"
|
|
"ret\n" );
|
|
#else
|
|
#warning call_server_func not implemented for your architecture
|
|
LONG_PTR __cdecl call_server_func(SERVER_ROUTINE func, unsigned char * args, unsigned short stack_size)
|
|
{
|
|
FIXME("Not implemented for your architecture\n");
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
/* FIXME: need to free some stuff in here too */
|
|
long WINAPI NdrStubCall2(
|
|
struct IRpcStubBuffer * pThis,
|
|
struct IRpcChannelBuffer * pChannel,
|
|
PRPC_MESSAGE pRpcMsg,
|
|
unsigned long * pdwStubPhase)
|
|
{
|
|
const MIDL_SERVER_INFO *pServerInfo;
|
|
const MIDL_STUB_DESC *pStubDesc;
|
|
PFORMAT_STRING pFormat;
|
|
MIDL_STUB_MESSAGE stubMsg;
|
|
/* pointer to start of stack to pass into stub implementation */
|
|
unsigned char * args;
|
|
/* size of stack */
|
|
unsigned short stack_size;
|
|
/* current stack offset */
|
|
unsigned short current_stack_offset;
|
|
/* number of parameters. optional for client to give it to us */
|
|
unsigned char number_of_params = ~0;
|
|
/* counter */
|
|
unsigned short i;
|
|
/* cache of Oif_flags from v2 procedure header */
|
|
unsigned char Oif_flags = 0;
|
|
/* cache of extension flags from NDR_PROC_EXTENSION */
|
|
unsigned char ext_flags = 0;
|
|
/* the type of pass we are currently doing */
|
|
int phase;
|
|
/* header for procedure string */
|
|
const NDR_PROC_HEADER *pProcHeader;
|
|
/* offset in format string for start of params */
|
|
int parameter_start_offset;
|
|
/* current format string offset */
|
|
int current_offset;
|
|
/* -Oif or -Oicf generated format */
|
|
BOOL bV2Format = FALSE;
|
|
/* the return value (not from this function, but to be put back onto
|
|
* the wire */
|
|
LONG_PTR RetVal = 0;
|
|
|
|
TRACE("pThis %p, pChannel %p, pRpcMsg %p, pdwStubPhase %p\n", pThis, pChannel, pRpcMsg, pdwStubPhase);
|
|
|
|
if (pThis)
|
|
pServerInfo = CStdStubBuffer_GetServerInfo(pThis);
|
|
else
|
|
pServerInfo = ((RPC_SERVER_INTERFACE *)pRpcMsg->RpcInterfaceInformation)->InterpreterInfo;
|
|
|
|
pStubDesc = pServerInfo->pStubDesc;
|
|
pFormat = pServerInfo->ProcString + pServerInfo->FmtStringOffset[pRpcMsg->ProcNum];
|
|
pProcHeader = (const NDR_PROC_HEADER *)&pFormat[0];
|
|
|
|
/* Later NDR language versions probably won't be backwards compatible */
|
|
if (pStubDesc->Version > 0x50002)
|
|
{
|
|
FIXME("Incompatible stub description version: 0x%lx\n", pStubDesc->Version);
|
|
RpcRaiseException(RPC_X_WRONG_STUB_VERSION);
|
|
}
|
|
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
|
|
{
|
|
NDR_PROC_HEADER_RPC * pProcHeader = (NDR_PROC_HEADER_RPC *)&pFormat[0];
|
|
stack_size = pProcHeader->stack_size;
|
|
current_offset = sizeof(NDR_PROC_HEADER_RPC);
|
|
|
|
}
|
|
else
|
|
{
|
|
stack_size = pProcHeader->stack_size;
|
|
current_offset = sizeof(NDR_PROC_HEADER);
|
|
}
|
|
|
|
TRACE("Oi_flags = 0x%02x\n", pProcHeader->Oi_flags);
|
|
|
|
/* binding */
|
|
switch (pProcHeader->handle_type)
|
|
{
|
|
/* explicit binding: parse additional section */
|
|
case RPC_FC_BIND_EXPLICIT:
|
|
switch (pFormat[current_offset]) /* handle_type */
|
|
{
|
|
case RPC_FC_BIND_PRIMITIVE: /* explicit primitive */
|
|
current_offset += sizeof(NDR_EHD_PRIMITIVE);
|
|
break;
|
|
case RPC_FC_BIND_GENERIC: /* explicit generic */
|
|
current_offset += sizeof(NDR_EHD_GENERIC);
|
|
break;
|
|
case RPC_FC_BIND_CONTEXT: /* explicit context */
|
|
current_offset += sizeof(NDR_EHD_CONTEXT);
|
|
break;
|
|
default:
|
|
ERR("bad explicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA);
|
|
}
|
|
break;
|
|
case RPC_FC_BIND_GENERIC: /* implicit generic */
|
|
case RPC_FC_BIND_PRIMITIVE: /* implicit primitive */
|
|
case RPC_FC_CALLBACK_HANDLE: /* implicit callback */
|
|
case RPC_FC_AUTO_HANDLE: /* implicit auto handle */
|
|
break;
|
|
default:
|
|
ERR("bad implicit binding handle type (0x%02x)\n", pProcHeader->handle_type);
|
|
RpcRaiseException(RPC_X_BAD_STUB_DATA);
|
|
}
|
|
|
|
bV2Format = (pStubDesc->Version >= 0x20000);
|
|
|
|
if (bV2Format)
|
|
{
|
|
NDR_PROC_PARTIAL_OIF_HEADER * pOIFHeader =
|
|
(NDR_PROC_PARTIAL_OIF_HEADER*)&pFormat[current_offset];
|
|
|
|
Oif_flags = pOIFHeader->Oif_flags;
|
|
number_of_params = pOIFHeader->number_of_params;
|
|
|
|
current_offset += sizeof(NDR_PROC_PARTIAL_OIF_HEADER);
|
|
}
|
|
|
|
TRACE("Oif_flags = 0x%02x\n", Oif_flags);
|
|
|
|
if (Oif_flags & RPC_FC_PROC_OI2F_HASEXTS)
|
|
{
|
|
NDR_PROC_EXTENSION * pExtensions =
|
|
(NDR_PROC_EXTENSION *)&pFormat[current_offset];
|
|
ext_flags = pExtensions->ext_flags;
|
|
current_offset += pExtensions->extension_version;
|
|
}
|
|
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
NdrStubInitialize(pRpcMsg, &stubMsg, pStubDesc, pChannel);
|
|
else
|
|
NdrServerInitializeNew(pRpcMsg, &stubMsg, pStubDesc);
|
|
|
|
/* create the full pointer translation tables, if requested */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
|
|
#if 0
|
|
stubMsg.FullPtrXlatTables = NdrFullPointerXlatInit(0,XLAT_SERVER);
|
|
#else
|
|
FIXME("initialize full pointer translation tables\n");
|
|
#endif
|
|
|
|
/* store the RPC flags away */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCFLAGS)
|
|
pRpcMsg->RpcFlags = ((NDR_PROC_HEADER_RPC *)pProcHeader)->rpc_flags;
|
|
|
|
/* use alternate memory allocation routines */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_RPCSSALLOC)
|
|
#if 0
|
|
NdrRpcSsEnableAllocate(&stubMsg);
|
|
#else
|
|
FIXME("Set RPCSS memory allocation routines\n");
|
|
#endif
|
|
|
|
if (Oif_flags & RPC_FC_PROC_OI2F_HASPIPES)
|
|
{
|
|
FIXME("pipes not supported yet\n");
|
|
RpcRaiseException(RPC_X_WRONG_STUB_VERSION); /* FIXME: remove when implemented */
|
|
/* init pipes package */
|
|
/* NdrPipesInitialize(...) */
|
|
}
|
|
if (ext_flags & RPC_FC_PROC_EXT_NEWCORRDESC)
|
|
{
|
|
/* initialize extra correlation package */
|
|
FIXME("new correlation description not implemented\n");
|
|
stubMsg.fHasNewCorrDesc = TRUE;
|
|
}
|
|
|
|
|
|
/* convert strings, floating point values and endianess into our
|
|
* preferred format */
|
|
if ((pRpcMsg->DataRepresentation & 0x0000FFFFUL) != NDR_LOCAL_DATA_REPRESENTATION)
|
|
NdrConvert(&stubMsg, pFormat);
|
|
|
|
parameter_start_offset = current_offset;
|
|
|
|
TRACE("allocating memory for stack of size %x\n", stack_size);
|
|
|
|
args = HeapAlloc(GetProcessHeap(), 0, stack_size);
|
|
ZeroMemory(args, stack_size);
|
|
|
|
/* add the implicit This pointer as the first arg to the function if we
|
|
* are calling an object method */
|
|
if (pThis)
|
|
*(void **)args = ((CStdStubBuffer *)pThis)->pvServerObject;
|
|
|
|
/* order of phases:
|
|
* 1. STUBLESS_UNMARHSAL - unmarshal [in] params from buffer
|
|
* 2. STUBLESS_CALLSERVER - send/receive buffer
|
|
* 3. STUBLESS_CALCSIZE - get [out] buffer size
|
|
* 4. STUBLESS_GETBUFFER - allocate [out] buffer
|
|
* 5. STUBLESS_MARHSAL - marshal [out] params to buffer
|
|
*/
|
|
for (phase = STUBLESS_UNMARSHAL; phase <= STUBLESS_MARSHAL; phase++)
|
|
{
|
|
TRACE("phase = %d\n", phase);
|
|
switch (phase)
|
|
{
|
|
case STUBLESS_CALLSERVER:
|
|
/* call the server function */
|
|
if (pServerInfo->ThunkTable)
|
|
{
|
|
stubMsg.StackTop = args;
|
|
pServerInfo->ThunkTable[pRpcMsg->ProcNum](&stubMsg);
|
|
/* FIXME: RetVal is stored as the last argument - retrieve it */
|
|
}
|
|
else
|
|
RetVal = call_server_func(pServerInfo->DispatchTable[pRpcMsg->ProcNum], args, stack_size);
|
|
|
|
TRACE("stub implementation returned %p\n", (void *)RetVal);
|
|
|
|
stubMsg.Buffer = NULL;
|
|
stubMsg.BufferLength = 0;
|
|
|
|
break;
|
|
case STUBLESS_GETBUFFER:
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_OBJECT)
|
|
NdrStubGetBuffer(pThis, pChannel, &stubMsg);
|
|
else
|
|
{
|
|
RPC_STATUS Status;
|
|
|
|
pRpcMsg->BufferLength = stubMsg.BufferLength;
|
|
/* allocate buffer for [out] and [ret] params */
|
|
Status = I_RpcGetBuffer(pRpcMsg);
|
|
if (Status)
|
|
RpcRaiseException(Status);
|
|
stubMsg.BufferStart = pRpcMsg->Buffer;
|
|
stubMsg.BufferEnd = stubMsg.BufferStart + stubMsg.BufferLength;
|
|
stubMsg.Buffer = stubMsg.BufferStart;
|
|
}
|
|
break;
|
|
case STUBLESS_MARSHAL:
|
|
case STUBLESS_UNMARSHAL:
|
|
case STUBLESS_CALCSIZE:
|
|
current_offset = parameter_start_offset;
|
|
current_stack_offset = 0;
|
|
|
|
/* NOTE: V1 style format does't terminate on the number_of_params
|
|
* condition as it doesn't have this attribute. Instead it
|
|
* terminates when the stack size given in the header is exceeded.
|
|
*/
|
|
for (i = 0; i < number_of_params; i++)
|
|
{
|
|
if (bV2Format) /* new parameter format */
|
|
{
|
|
const NDR_PARAM_OIF_BASETYPE *pParam =
|
|
(NDR_PARAM_OIF_BASETYPE *)&pFormat[current_offset];
|
|
unsigned char *pArg;
|
|
|
|
current_stack_offset = pParam->stack_offset;
|
|
pArg = (unsigned char *)(args+current_stack_offset);
|
|
|
|
TRACE("param[%d]: new format\n", i);
|
|
TRACE("\tparam_attributes:"); dump_RPC_FC_PROC_PF(pParam->param_attributes); TRACE("\n");
|
|
TRACE("\tstack_offset: %x\n", current_stack_offset);
|
|
TRACE("\tmemory addr (before): %p -> %p\n", pArg, *(unsigned char **)pArg);
|
|
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_SRVALLOCSIZE)
|
|
FIXME("RPC_FC_PROC_PF_SRVALLOCSIZE ignored for parameter %d\n", i);
|
|
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_BASETYPE)
|
|
{
|
|
const unsigned char *pTypeFormat =
|
|
&pParam->type_format_char;
|
|
|
|
TRACE("\tbase type: 0x%02x\n", *pTypeFormat);
|
|
|
|
switch (phase)
|
|
{
|
|
case STUBLESS_MARSHAL:
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_RETURN)
|
|
call_marshaller(&stubMsg, (unsigned char *)&RetVal, pTypeFormat);
|
|
else if (pParam->param_attributes & RPC_FC_PROC_PF_OUT)
|
|
{
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_SIMPLEREF)
|
|
call_marshaller(&stubMsg, *(unsigned char **)pArg, pTypeFormat);
|
|
else
|
|
call_marshaller(&stubMsg, pArg, pTypeFormat);
|
|
}
|
|
/* FIXME: call call_freer here */
|
|
break;
|
|
case STUBLESS_UNMARSHAL:
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_IN)
|
|
{
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_SIMPLEREF)
|
|
call_unmarshaller(&stubMsg, (unsigned char **)pArg, pTypeFormat, 0);
|
|
else
|
|
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
|
|
}
|
|
break;
|
|
case STUBLESS_CALCSIZE:
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_RETURN)
|
|
call_buffer_sizer(&stubMsg, (unsigned char *)&RetVal, pTypeFormat);
|
|
else if (pParam->param_attributes & RPC_FC_PROC_PF_OUT)
|
|
{
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_SIMPLEREF)
|
|
call_buffer_sizer(&stubMsg, *(unsigned char **)pArg, pTypeFormat);
|
|
else
|
|
call_buffer_sizer(&stubMsg, pArg, pTypeFormat);
|
|
}
|
|
break;
|
|
default:
|
|
RpcRaiseException(RPC_S_INTERNAL_ERROR);
|
|
}
|
|
|
|
current_offset += sizeof(NDR_PARAM_OIF_BASETYPE);
|
|
}
|
|
else
|
|
{
|
|
NDR_PARAM_OIF_OTHER * pParamOther =
|
|
(NDR_PARAM_OIF_OTHER *)&pFormat[current_offset];
|
|
|
|
const unsigned char * pTypeFormat =
|
|
&(pStubDesc->pFormatTypes[pParamOther->type_offset]);
|
|
|
|
TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
|
|
|
|
switch (phase)
|
|
{
|
|
case STUBLESS_MARSHAL:
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_RETURN)
|
|
call_marshaller(&stubMsg, (unsigned char *)&RetVal, pTypeFormat);
|
|
else if (pParam->param_attributes & RPC_FC_PROC_PF_OUT)
|
|
{
|
|
/* we have to dereference the pointer again for complex types */
|
|
call_marshaller(&stubMsg, *(unsigned char **)pArg, pTypeFormat);
|
|
stubMsg.pfnFree(*(void **)pArg);
|
|
}
|
|
/* FIXME: call call_freer here */
|
|
break;
|
|
case STUBLESS_UNMARSHAL:
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_IN)
|
|
call_unmarshaller(&stubMsg, (unsigned char **)pArg, pTypeFormat, 0);
|
|
else if (pParam->param_attributes & RPC_FC_PROC_PF_OUT)
|
|
{
|
|
*(void **)pArg = NdrAllocate(&stubMsg, sizeof(void *));
|
|
**(void ***)pArg = 0;
|
|
}
|
|
break;
|
|
case STUBLESS_CALCSIZE:
|
|
if (pParam->param_attributes & RPC_FC_PROC_PF_RETURN)
|
|
call_buffer_sizer(&stubMsg, (unsigned char *)&RetVal, pTypeFormat);
|
|
else if (pParam->param_attributes & RPC_FC_PROC_PF_OUT)
|
|
/* we have to dereference the pointer again for complex types */
|
|
call_buffer_sizer(&stubMsg, *(unsigned char **)pArg, pTypeFormat);
|
|
break;
|
|
default:
|
|
RpcRaiseException(RPC_S_INTERNAL_ERROR);
|
|
}
|
|
|
|
current_offset += sizeof(NDR_PARAM_OIF_OTHER);
|
|
}
|
|
TRACE("\tmemory addr (after): %p -> %p\n", pArg, *(unsigned char **)pArg);
|
|
}
|
|
else /* old parameter format */
|
|
{
|
|
NDR_PARAM_OI_BASETYPE *pParam =
|
|
(NDR_PARAM_OI_BASETYPE *)&pFormat[current_offset];
|
|
unsigned char *pArg = (unsigned char *)(args+current_stack_offset);
|
|
|
|
/* no more parameters; exit loop */
|
|
if (current_stack_offset > stack_size)
|
|
break;
|
|
|
|
TRACE("param[%d]: old format\n\tparam_direction: 0x%x\n", i, pParam->param_direction);
|
|
|
|
if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE ||
|
|
pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
|
|
{
|
|
const unsigned char *pTypeFormat =
|
|
&pParam->type_format_char;
|
|
|
|
TRACE("\tbase type 0x%02x\n", *pTypeFormat);
|
|
|
|
switch (phase)
|
|
{
|
|
case STUBLESS_MARSHAL:
|
|
if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
|
|
{
|
|
unsigned char *pRetVal = (unsigned char *)&RetVal;
|
|
call_marshaller(&stubMsg, (unsigned char *)&pRetVal, pTypeFormat);
|
|
}
|
|
break;
|
|
case STUBLESS_UNMARSHAL:
|
|
if (pParam->param_direction == RPC_FC_IN_PARAM_BASETYPE)
|
|
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
|
|
break;
|
|
case STUBLESS_CALCSIZE:
|
|
if (pParam->param_direction == RPC_FC_RETURN_PARAM_BASETYPE)
|
|
{
|
|
unsigned char * pRetVal = (unsigned char *)&RetVal;
|
|
call_buffer_sizer(&stubMsg, (unsigned char *)&pRetVal, pTypeFormat);
|
|
}
|
|
break;
|
|
default:
|
|
RpcRaiseException(RPC_S_INTERNAL_ERROR);
|
|
}
|
|
|
|
current_stack_offset += call_memory_sizer(&stubMsg, pTypeFormat);
|
|
current_offset += sizeof(NDR_PARAM_OI_BASETYPE);
|
|
}
|
|
else
|
|
{
|
|
NDR_PARAM_OI_OTHER * pParamOther =
|
|
(NDR_PARAM_OI_OTHER *)&pFormat[current_offset];
|
|
|
|
const unsigned char * pTypeFormat =
|
|
&pStubDesc->pFormatTypes[pParamOther->type_offset];
|
|
|
|
TRACE("\tcomplex type 0x%02x\n", *pTypeFormat);
|
|
|
|
switch (phase)
|
|
{
|
|
case STUBLESS_MARSHAL:
|
|
if (pParam->param_direction == RPC_FC_RETURN_PARAM)
|
|
{
|
|
unsigned char *pRetVal = (unsigned char *)&RetVal;
|
|
call_marshaller(&stubMsg, (unsigned char *)&pRetVal, pTypeFormat);
|
|
}
|
|
else if (pParam->param_direction == RPC_FC_OUT_PARAM ||
|
|
pParam->param_direction == RPC_FC_IN_OUT_PARAM)
|
|
call_marshaller(&stubMsg, pArg, pTypeFormat);
|
|
break;
|
|
case STUBLESS_UNMARSHAL:
|
|
if (pParam->param_direction == RPC_FC_IN_OUT_PARAM ||
|
|
pParam->param_direction == RPC_FC_IN_PARAM)
|
|
call_unmarshaller(&stubMsg, &pArg, pTypeFormat, 0);
|
|
break;
|
|
case STUBLESS_CALCSIZE:
|
|
if (pParam->param_direction == RPC_FC_RETURN_PARAM)
|
|
{
|
|
unsigned char * pRetVal = (unsigned char *)&RetVal;
|
|
call_buffer_sizer(&stubMsg, (unsigned char *)&pRetVal, pTypeFormat);
|
|
}
|
|
else if (pParam->param_direction == RPC_FC_OUT_PARAM ||
|
|
pParam->param_direction == RPC_FC_IN_OUT_PARAM)
|
|
call_buffer_sizer(&stubMsg, pArg, pTypeFormat);
|
|
break;
|
|
default:
|
|
RpcRaiseException(RPC_S_INTERNAL_ERROR);
|
|
}
|
|
|
|
current_stack_offset += pParamOther->stack_size * sizeof(INT);
|
|
current_offset += sizeof(NDR_PARAM_OI_OTHER);
|
|
}
|
|
}
|
|
}
|
|
|
|
break;
|
|
default:
|
|
ERR("shouldn't reach here. phase %d\n", phase);
|
|
break;
|
|
}
|
|
}
|
|
|
|
pRpcMsg->BufferLength = (unsigned int)(stubMsg.Buffer - (unsigned char *)pRpcMsg->Buffer);
|
|
|
|
if (ext_flags & RPC_FC_PROC_EXT_NEWCORRDESC)
|
|
{
|
|
/* free extra correlation package */
|
|
/* NdrCorrelationFree(&stubMsg); */
|
|
}
|
|
|
|
if (Oif_flags & RPC_FC_PROC_OI2F_HASPIPES)
|
|
{
|
|
/* NdrPipesDone(...) */
|
|
}
|
|
|
|
#if 0
|
|
/* free the full pointer translation tables */
|
|
if (pProcHeader->Oi_flags & RPC_FC_PROC_OIF_FULLPTR)
|
|
NdrFullPointerXlatFree(stubMsg.FullPtrXlatTables);
|
|
#endif
|
|
|
|
/* free server function stack */
|
|
HeapFree(GetProcessHeap(), 0, args);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
void WINAPI NdrServerCall2(PRPC_MESSAGE pRpcMsg)
|
|
{
|
|
DWORD dwPhase;
|
|
NdrStubCall2(NULL, NULL, pRpcMsg, &dwPhase);
|
|
}
|