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server: Pass IRP output size in irp_params_t. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2019-05-03 15:39:27 +02:00 committed by Alexandre Julliard
parent de74a92eab
commit 8bce6309ac
7 changed files with 36 additions and 27 deletions
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23
dlls/ntoskrnl.exe/ntoskrnl.c
View File

@ -599,7 +599,7 @@ static void dispatch_irp( DEVICE_OBJECT *device, IRP *irp, HANDLE irp_handle )
/* process a create request for a given file */
static NTSTATUS dispatch_create( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
HANDLE irp_handle )
{
IRP *irp;
IO_STACK_LOCATION *irpsp;
@ -645,7 +645,7 @@ static NTSTATUS dispatch_create( const irp_params_t *params, void *in_buff, ULON
/* process a close request for a given file */
static NTSTATUS dispatch_close( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
HANDLE irp_handle )
{
IRP *irp;
IO_STACK_LOCATION *irpsp;
@ -684,7 +684,7 @@ static NTSTATUS dispatch_close( const irp_params_t *params, void *in_buff, ULONG
/* process a read request for a given device */
static NTSTATUS dispatch_read( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
HANDLE irp_handle )
{
IRP *irp;
void *out_buff;
@ -692,6 +692,7 @@ static NTSTATUS dispatch_read( const irp_params_t *params, void *in_buff, ULONG
IO_STACK_LOCATION *irpsp;
DEVICE_OBJECT *device;
FILE_OBJECT *file = wine_server_get_ptr( params->read.file );
ULONG out_size = params->read.out_size;
if (!file) return STATUS_INVALID_HANDLE;
@ -727,7 +728,7 @@ static NTSTATUS dispatch_read( const irp_params_t *params, void *in_buff, ULONG
/* process a write request for a given device */
static NTSTATUS dispatch_write( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
HANDLE irp_handle )
{
IRP *irp;
LARGE_INTEGER offset;
@ -763,7 +764,7 @@ static NTSTATUS dispatch_write( const irp_params_t *params, void *in_buff, ULONG
/* process a flush request for a given device */
static NTSTATUS dispatch_flush( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
HANDLE irp_handle )
{
IRP *irp;
IO_STACK_LOCATION *irpsp;
@ -794,7 +795,7 @@ static NTSTATUS dispatch_flush( const irp_params_t *params, void *in_buff, ULONG
/* process an ioctl request for a given device */
static NTSTATUS dispatch_ioctl( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
HANDLE irp_handle )
{
IO_STACK_LOCATION *irpsp;
IRP *irp;
@ -802,6 +803,7 @@ static NTSTATUS dispatch_ioctl( const irp_params_t *params, void *in_buff, ULONG
void *to_free = NULL;
DEVICE_OBJECT *device;
FILE_OBJECT *file = wine_server_get_ptr( params->ioctl.file );
ULONG out_size = params->ioctl.out_size;
if (!file) return STATUS_INVALID_HANDLE;
@ -862,7 +864,7 @@ static NTSTATUS dispatch_ioctl( const irp_params_t *params, void *in_buff, ULONG
* object associated with kernel object is freed so that we may free it on client side
* as well. */
static NTSTATUS dispatch_cleanup( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle )
HANDLE irp_handle )
{
void *obj = wine_server_get_ptr( params->cleanup.obj );
TRACE( "freeing %p object\n", obj );
@ -871,7 +873,7 @@ static NTSTATUS dispatch_cleanup( const irp_params_t *params, void *in_buff, ULO
}
typedef NTSTATUS (*dispatch_func)( const irp_params_t *params, void *in_buff, ULONG in_size,
ULONG out_size, HANDLE irp_handle );
HANDLE irp_handle );
static const dispatch_func dispatch_funcs[IRP_MJ_MAXIMUM_FUNCTION + 1] =
{
@ -963,7 +965,7 @@ NTSTATUS CDECL wine_ntoskrnl_main_loop( HANDLE stop_event )
HANDLE irp = 0;
NTSTATUS status = STATUS_SUCCESS;
irp_params_t irp_params;
ULONG in_size = 4096, out_size = 0;
ULONG in_size = 4096;
void *in_buff = NULL;
HANDLE handles[2];
@ -996,7 +998,6 @@ NTSTATUS CDECL wine_ntoskrnl_main_loop( HANDLE stop_event )
irp_params = reply->params;
client_tid = reply->client_tid;
in_size = reply->in_size;
out_size = reply->out_size;
NtCurrentTeb()->Reserved5[1] = wine_server_get_ptr( reply->client_thread );
}
else
@ -1017,7 +1018,7 @@ NTSTATUS CDECL wine_ntoskrnl_main_loop( HANDLE stop_event )
status = STATUS_NOT_SUPPORTED;
break;
}
status = dispatch_funcs[irp_params.major]( &irp_params, in_buff, in_size, out_size, irp );
status = dispatch_funcs[irp_params.major]( &irp_params, in_buff, in_size, irp );
if (status == STATUS_SUCCESS)
{
irp = 0; /* status reported by IoCompleteRequest */

8
include/wine/server_protocol.h
View File

@ -661,6 +661,8 @@ typedef union
{
unsigned int major;
unsigned int key;
data_size_t out_size;
int __pad;
client_ptr_t file;
file_pos_t pos;
} read;
@ -681,6 +683,8 @@ typedef union
{
unsigned int major;
ioctl_code_t code;
data_size_t out_size;
int __pad;
client_ptr_t file;
} ioctl;
struct
@ -5245,8 +5249,8 @@ struct get_next_device_request_reply
thread_id_t client_tid;
client_ptr_t client_thread;
data_size_t in_size;
data_size_t out_size;
/* VARARG(next_data,bytes); */
char __pad_60[4];
};
@ -6678,6 +6682,6 @@ union generic_reply
struct resume_process_reply resume_process_reply;
};
#define SERVER_PROTOCOL_VERSION 579
#define SERVER_PROTOCOL_VERSION 580
#endif /* __WINE_WINE_SERVER_PROTOCOL_H */

7
server/device.c
View File

@ -548,7 +548,8 @@ static void fill_irp_params( struct device_manager *manager, struct irp_call *ir
params->close.file = get_kernel_object_ptr( manager, &irp->file->obj );
break;
case IRP_MJ_READ:
params->read.file = get_kernel_object_ptr( manager, &irp->file->obj );
params->read.file = get_kernel_object_ptr( manager, &irp->file->obj );
params->read.out_size = irp->iosb->out_size;
break;
case IRP_MJ_WRITE:
params->write.file = get_kernel_object_ptr( manager, &irp->file->obj );
@ -557,7 +558,8 @@ static void fill_irp_params( struct device_manager *manager, struct irp_call *ir
params->flush.file = get_kernel_object_ptr( manager, &irp->file->obj );
break;
case IRP_MJ_DEVICE_CONTROL:
params->ioctl.file = get_kernel_object_ptr( manager, &irp->file->obj );
params->ioctl.file = get_kernel_object_ptr( manager, &irp->file->obj );
params->ioctl.out_size = irp->iosb->out_size;
break;
}
}
@ -876,7 +878,6 @@ DECL_HANDLER(get_next_device_request)
}
iosb = irp->iosb;
reply->in_size = iosb->in_size;
reply->out_size = iosb->out_size;
if (iosb->in_size > get_reply_max_size()) set_error( STATUS_BUFFER_OVERFLOW );
else if (!irp->file || (reply->next = alloc_handle( current->process, irp, 0, 0 )))
{

5
server/protocol.def
View File

@ -677,6 +677,8 @@ typedef union
{
unsigned int major; /* IRP_MJ_READ */
unsigned int key; /* driver key */
data_size_t out_size; /* needed output size */
int __pad;
client_ptr_t file; /* opaque ptr for the file object */
file_pos_t pos; /* file position */
} read;
@ -697,6 +699,8 @@ typedef union
{
unsigned int major; /* IRP_MJ_DEVICE_CONTROL */
ioctl_code_t code; /* ioctl code */
data_size_t out_size; /* needed output size */
int __pad;
client_ptr_t file; /* opaque ptr for the file object */
} ioctl;
struct
@ -3623,7 +3627,6 @@ struct handle_info
thread_id_t client_tid; /* tid of thread calling irp */
client_ptr_t client_thread; /* pointer to thread object of calling irp */
data_size_t in_size; /* total needed input size */
data_size_t out_size; /* needed output size */
VARARG(next_data,bytes); /* input data of the next irp */
@END

13
server/request.h
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@ -731,7 +731,7 @@ C_ASSERT( sizeof(file_pos_t) == 8 );
C_ASSERT( sizeof(hw_input_t) == 32 );
C_ASSERT( sizeof(int) == 4 );
C_ASSERT( sizeof(ioctl_code_t) == 4 );
C_ASSERT( sizeof(irp_params_t) == 24 );
C_ASSERT( sizeof(irp_params_t) == 32 );
C_ASSERT( sizeof(lparam_t) == 8 );
C_ASSERT( sizeof(luid_t) == 8 );
C_ASSERT( sizeof(mem_size_t) == 8 );
@ -2290,12 +2290,11 @@ C_ASSERT( FIELD_OFFSET(struct get_next_device_request_request, prev) == 16 );
C_ASSERT( FIELD_OFFSET(struct get_next_device_request_request, status) == 20 );
C_ASSERT( sizeof(struct get_next_device_request_request) == 24 );
C_ASSERT( FIELD_OFFSET(struct get_next_device_request_reply, params) == 8 );
C_ASSERT( FIELD_OFFSET(struct get_next_device_request_reply, next) == 32 );
C_ASSERT( FIELD_OFFSET(struct get_next_device_request_reply, client_tid) == 36 );
C_ASSERT( FIELD_OFFSET(struct get_next_device_request_reply, client_thread) == 40 );
C_ASSERT( FIELD_OFFSET(struct get_next_device_request_reply, in_size) == 48 );
C_ASSERT( FIELD_OFFSET(struct get_next_device_request_reply, out_size) == 52 );
C_ASSERT( sizeof(struct get_next_device_request_reply) == 56 );
C_ASSERT( FIELD_OFFSET(struct get_next_device_request_reply, next) == 40 );
C_ASSERT( FIELD_OFFSET(struct get_next_device_request_reply, client_tid) == 44 );
C_ASSERT( FIELD_OFFSET(struct get_next_device_request_reply, client_thread) == 48 );
C_ASSERT( FIELD_OFFSET(struct get_next_device_request_reply, in_size) == 56 );
C_ASSERT( sizeof(struct get_next_device_request_reply) == 64 );
C_ASSERT( FIELD_OFFSET(struct get_kernel_object_ptr_request, manager) == 12 );
C_ASSERT( FIELD_OFFSET(struct get_kernel_object_ptr_request, handle) == 16 );
C_ASSERT( sizeof(struct get_kernel_object_ptr_request) == 24 );

5
server/trace.c
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@ -331,7 +331,8 @@ static void dump_irp_params( const char *prefix, const irp_params_t *data )
fputc( '}', stderr );
break;
case IRP_MJ_READ:
fprintf( stderr, "%s{major=READ,key=%08x", prefix, data->read.key );
fprintf( stderr, "%s{major=READ,key=%08x,out_size=%u", prefix, data->read.key,
data->read.out_size );
dump_uint64( ",pos=", &data->read.pos );
dump_uint64( ",file=", &data->read.file );
fputc( '}', stderr );
@ -350,6 +351,7 @@ static void dump_irp_params( const char *prefix, const irp_params_t *data )
case IRP_MJ_DEVICE_CONTROL:
fprintf( stderr, "%s{major=DEVICE_CONTROL", prefix );
dump_ioctl_code( ",code=", &data->ioctl.code );
fprintf( stderr, ",out_size=%u", data->ioctl.out_size );
dump_uint64( ",file=", &data->ioctl.file );
fputc( '}', stderr );
break;
@ -4288,7 +4290,6 @@ static void dump_get_next_device_request_reply( const struct get_next_device_req
fprintf( stderr, ", client_tid=%04x", req->client_tid );
dump_uint64( ", client_thread=", &req->client_thread );
fprintf( stderr, ", in_size=%u", req->in_size );
fprintf( stderr, ", out_size=%u", req->out_size );
dump_varargs_bytes( ", next_data=", cur_size );
}

2
tools/make_requests
View File

@ -48,7 +48,7 @@ my %formats =
"apc_call_t" => [ 40, 8, "&dump_apc_call" ],
"apc_result_t" => [ 40, 8, "&dump_apc_result" ],
"async_data_t" => [ 40, 8, "&dump_async_data" ],
"irp_params_t" => [ 24, 8, "&dump_irp_params" ],
"irp_params_t" => [ 32, 8, "&dump_irp_params" ],
"luid_t" => [ 8, 4, "&dump_luid" ],
"ioctl_code_t" => [ 4, 4, "&dump_ioctl_code" ],
"cpu_type_t" => [ 4, 4, "&dump_cpu_type" ],