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server: Use generic file access rights (inside of console specific ones) for console management.

This commit is contained in:
Eric Pouech 2010-08-28 13:14:43 +02:00 committed by Alexandre Julliard
parent c1d35ba540
commit 465f3d1a85
1 changed files with 22 additions and 37 deletions
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59
server/console.c
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@ -34,14 +34,11 @@
#include "handle.h"
#include "process.h"
#include "request.h"
#include "file.h"
#include "unicode.h"
#include "wincon.h"
#include "winternl.h"
/* specific access rights (FIXME: should use finer-grained access rights) */
#define CONSOLE_READ 0x01
#define CONSOLE_WRITE 0x02
struct screen_buffer;
struct console_input_events;
@ -67,8 +64,6 @@ struct console_input
struct event *event; /* event to wait on for input queue */
};
static unsigned int console_map_access( struct object *obj, unsigned int access );
static void console_input_dump( struct object *obj, int verbose );
static void console_input_destroy( struct object *obj );
@ -83,7 +78,7 @@ static const struct object_ops console_input_ops =
no_satisfied, /* satisfied */
no_signal, /* signal */
no_get_fd, /* get_fd */
console_map_access, /* map_access */
default_fd_map_access, /* map_access */
default_get_sd, /* get_sd */
default_set_sd, /* set_sd */
no_lookup_name, /* lookup_name */
@ -115,7 +110,7 @@ static const struct object_ops console_input_events_ops =
no_satisfied, /* satisfied */
no_signal, /* signal */
no_get_fd, /* get_fd */
console_map_access, /* map_access */
default_fd_map_access, /* map_access */
default_get_sd, /* get_sd */
default_set_sd, /* set_sd */
no_lookup_name, /* lookup_name */
@ -158,7 +153,7 @@ static const struct object_ops screen_buffer_ops =
NULL, /* satisfied */
no_signal, /* signal */
no_get_fd, /* get_fd */
console_map_access, /* map_access */
default_fd_map_access, /* map_access */
default_get_sd, /* get_sd */
default_set_sd, /* set_sd */
no_lookup_name, /* lookup_name */
@ -171,16 +166,6 @@ static struct list screen_buffer_list = LIST_INIT(screen_buffer_list);
static const char_info_t empty_char_info = { ' ', 0x000f }; /* white on black space */
/* access mapping for all console objects */
static unsigned int console_map_access( struct object *obj, unsigned int access )
{
if (access & GENERIC_READ) access |= SYNCHRONIZE | STANDARD_RIGHTS_READ | CONSOLE_READ;
if (access & GENERIC_WRITE) access |= SYNCHRONIZE | STANDARD_RIGHTS_WRITE | CONSOLE_WRITE;
if (access & GENERIC_EXECUTE) access |= SYNCHRONIZE | STANDARD_RIGHTS_EXECUTE;
if (access & GENERIC_ALL) access |= STANDARD_RIGHTS_ALL | CONSOLE_READ | CONSOLE_WRITE;
return access & ~(GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE | GENERIC_ALL);
}
/* dumps the renderer events of a console */
static void console_input_events_dump( struct object *obj, int verbose )
{
@ -519,7 +504,7 @@ static int get_console_mode( obj_handle_t handle )
struct object *obj;
int ret = 0;
if ((obj = get_handle_obj( current->process, handle, CONSOLE_READ, NULL )))
if ((obj = get_handle_obj( current->process, handle, FILE_READ_PROPERTIES, NULL )))
{
if (obj->ops == &console_input_ops)
ret = ((struct console_input *)obj)->mode;
@ -538,7 +523,7 @@ static int set_console_mode( obj_handle_t handle, int mode )
struct object *obj;
int ret = 0;
if (!(obj = get_handle_obj( current->process, handle, CONSOLE_WRITE, NULL )))
if (!(obj = get_handle_obj( current->process, handle, FILE_WRITE_PROPERTIES, NULL )))
return 0;
if (obj->ops == &console_input_ops)
{
@ -607,7 +592,7 @@ static int read_console_input( obj_handle_t handle, int count, int flush )
struct console_input *console;
if (!(console = (struct console_input *)get_handle_obj( current->process, handle,
CONSOLE_READ, &console_input_ops )))
FILE_READ_DATA, &console_input_ops )))
return -1;
if (!count)
@ -650,7 +635,7 @@ static int set_console_input_info( const struct set_console_input_info_request *
struct console_input *console;
struct console_renderer_event evt;
if (!(console = console_input_get( req->handle, CONSOLE_WRITE ))) goto error;
if (!(console = console_input_get( req->handle, FILE_WRITE_PROPERTIES ))) goto error;
memset(&evt.u, 0, sizeof(evt.u));
if (req->mask & SET_CONSOLE_INPUT_INFO_ACTIVE_SB)
@ -658,7 +643,7 @@ static int set_console_input_info( const struct set_console_input_info_request *
struct screen_buffer *screen_buffer;
screen_buffer = (struct screen_buffer *)get_handle_obj( current->process, req->active_sb,
CONSOLE_WRITE, &screen_buffer_ops );
FILE_WRITE_PROPERTIES, &screen_buffer_ops );
if (!screen_buffer || screen_buffer->input != console)
{
set_error( STATUS_INVALID_HANDLE );
@ -1252,7 +1237,7 @@ static void scroll_console_output( obj_handle_t handle, int xsrc, int ysrc, int
struct console_renderer_event evt;
if (!(screen_buffer = (struct screen_buffer *)get_handle_obj( current->process, handle,
CONSOLE_READ, &screen_buffer_ops )))
FILE_WRITE_DATA, &screen_buffer_ops )))
return;
if (xsrc < 0 || ysrc < 0 || xdst < 0 || ydst < 0 ||
xsrc + w > screen_buffer->width ||
@ -1368,7 +1353,7 @@ DECL_HANDLER(get_console_renderer_events)
struct console_input_events *evt;
evt = (struct console_input_events *)get_handle_obj( current->process, req->handle,
CONSOLE_READ, &console_input_events_ops );
FILE_READ_PROPERTIES, &console_input_events_ops );
if (!evt) return;
console_input_events_get( evt );
release_object( evt );
@ -1392,7 +1377,7 @@ DECL_HANDLER(open_console)
obj = grab_object( (struct object*)current->process->console->active );
}
else if ((obj = get_handle_obj( current->process, req->from,
CONSOLE_READ|CONSOLE_WRITE, &console_input_ops )))
FILE_READ_PROPERTIES|FILE_WRITE_PROPERTIES, &console_input_ops )))
{
struct console_input *console = (struct console_input *)obj;
obj = (console->active) ? grab_object( console->active ) : NULL;
@ -1419,7 +1404,7 @@ DECL_HANDLER(get_console_input_info)
{
struct console_input *console;
if (!(console = console_input_get( req->handle, CONSOLE_READ ))) return;
if (!(console = console_input_get( req->handle, FILE_READ_PROPERTIES ))) return;
if (console->title)
{
data_size_t len = strlenW( console->title ) * sizeof(WCHAR);
@ -1456,7 +1441,7 @@ DECL_HANDLER(write_console_input)
reply->written = 0;
if (!(console = (struct console_input *)get_handle_obj( current->process, req->handle,
CONSOLE_WRITE, &console_input_ops )))
FILE_WRITE_PROPERTIES, &console_input_ops )))
return;
reply->written = write_console_input( console, get_req_data_size() / sizeof(INPUT_RECORD),
get_req_data() );
@ -1475,7 +1460,7 @@ DECL_HANDLER(append_console_input_history)
{
struct console_input *console;
if (!(console = console_input_get( req->handle, CONSOLE_WRITE ))) return;
if (!(console = console_input_get( req->handle, FILE_WRITE_PROPERTIES ))) return;
console_input_append_hist( console, get_req_data(), get_req_data_size() / sizeof(WCHAR) );
release_object( console );
}
@ -1485,7 +1470,7 @@ DECL_HANDLER(get_console_input_history)
{
struct console_input *console;
if (!(console = console_input_get( req->handle, CONSOLE_WRITE ))) return;
if (!(console = console_input_get( req->handle, FILE_READ_PROPERTIES ))) return;
reply->total = console_input_get_hist( console, req->index );
release_object( console );
}
@ -1496,7 +1481,7 @@ DECL_HANDLER(create_console_output)
struct console_input* console;
struct screen_buffer* screen_buffer;
if (!(console = console_input_get( req->handle_in, CONSOLE_WRITE ))) return;
if (!(console = console_input_get( req->handle_in, FILE_WRITE_PROPERTIES ))) return;
screen_buffer = create_console_output( console );
if (screen_buffer)
@ -1515,7 +1500,7 @@ DECL_HANDLER(set_console_output_info)
struct screen_buffer *screen_buffer;
if ((screen_buffer = (struct screen_buffer*)get_handle_obj( current->process, req->handle,
CONSOLE_WRITE, &screen_buffer_ops)))
FILE_WRITE_PROPERTIES, &screen_buffer_ops)))
{
set_console_output_info( screen_buffer, req );
release_object( screen_buffer );
@ -1528,7 +1513,7 @@ DECL_HANDLER(get_console_output_info)
struct screen_buffer *screen_buffer;
if ((screen_buffer = (struct screen_buffer *)get_handle_obj( current->process, req->handle,
CONSOLE_READ, &screen_buffer_ops)))
FILE_READ_PROPERTIES, &screen_buffer_ops)))
{
reply->cursor_size = screen_buffer->cursor_size;
reply->cursor_visible = screen_buffer->cursor_visible;
@ -1553,7 +1538,7 @@ DECL_HANDLER(read_console_output)
struct screen_buffer *screen_buffer;
if ((screen_buffer = (struct screen_buffer*)get_handle_obj( current->process, req->handle,
CONSOLE_READ, &screen_buffer_ops )))
FILE_READ_DATA, &screen_buffer_ops )))
{
read_console_output( screen_buffer, req->x, req->y, req->mode, req->wrap );
reply->width = screen_buffer->width;
@ -1568,7 +1553,7 @@ DECL_HANDLER(write_console_output)
struct screen_buffer *screen_buffer;
if ((screen_buffer = (struct screen_buffer*)get_handle_obj( current->process, req->handle,
CONSOLE_WRITE, &screen_buffer_ops)))
FILE_WRITE_DATA, &screen_buffer_ops)))
{
reply->written = write_console_output( screen_buffer, get_req_data_size(), get_req_data(),
req->mode, req->x, req->y, req->wrap );
@ -1584,7 +1569,7 @@ DECL_HANDLER(fill_console_output)
struct screen_buffer *screen_buffer;
if ((screen_buffer = (struct screen_buffer*)get_handle_obj( current->process, req->handle,
CONSOLE_WRITE, &screen_buffer_ops)))
FILE_WRITE_DATA, &screen_buffer_ops)))
{
reply->written = fill_console_output( screen_buffer, req->data, req->mode,
req->x, req->y, req->count, req->wrap );