server: Fix the file notification interface to use directory handles.

dlls/kernel/change.c

@@ -65,7 +65,7 @@ HANDLE WINAPI FindFirstChangeNotificationW( LPCWSTR lpPathName, BOOL bWatchSubtr
     if (!RtlDosPathNameToNtPathName_U( lpPathName, &nt_name, NULL, NULL ))
     {
         SetLastError( ERROR_PATH_NOT_FOUND );
-        return INVALID_HANDLE_VALUE;
+        return ret;
     }
 
     attr.Length = sizeof(attr);
@@ -75,27 +75,28 @@ HANDLE WINAPI FindFirstChangeNotificationW( LPCWSTR lpPathName, BOOL bWatchSubtr
     attr.SecurityDescriptor = NULL;
     attr.SecurityQualityOfService = NULL;
 
-    status = NtOpenFile( &file, 0, &attr, &io, 0,
+    status = NtOpenFile( &file, SYNCHRONIZE, &attr, &io,
+                         FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
                          FILE_DIRECTORY_FILE | FILE_SYNCHRONOUS_IO_NONALERT );
     RtlFreeUnicodeString( &nt_name );
 
     if (status != STATUS_SUCCESS)
     {
         SetLastError( RtlNtStatusToDosError(status) );
-        return INVALID_HANDLE_VALUE;
+        return ret;
     }
 
-    SERVER_START_REQ( create_change_notification )
+    SERVER_START_REQ( read_directory_changes )
     {
-        req->access     = STANDARD_RIGHTS_REQUIRED | SYNCHRONIZE;
-        req->attributes = 0;
         req->handle     = file;
-        req->subtree    = bWatchSubtree;
+        req->event      = NULL;
         req->filter     = dwNotifyFilter;
-        if (!wine_server_call_err( req )) ret = reply->handle;
+        status = wine_server_call( req );
+        if (status == STATUS_PENDING)
+            ret = file;
     }
     SERVER_END_REQ;
-    CloseHandle( file );
+
     return ret;
 }
 
@@ -104,16 +105,28 @@ HANDLE WINAPI FindFirstChangeNotificationW( LPCWSTR lpPathName, BOOL bWatchSubtr
  */
 BOOL WINAPI FindNextChangeNotification( HANDLE handle )
 {
-    BOOL ret;
+    BOOL ret = FALSE;
+    NTSTATUS status;
 
     TRACE("%p\n",handle);
 
-    SERVER_START_REQ( next_change_notification )
+    if (!handle)
+    {
+        SetLastError( ERROR_INVALID_HANDLE );
+        return ret;
+    }
+
+    SERVER_START_REQ( read_directory_changes )
     {
         req->handle     = handle;
-        ret = !wine_server_call_err( req );
+        req->event      = NULL;
+        req->filter     = FILE_NOTIFY_CHANGE_SIZE; /* valid but ignored */
+        status = wine_server_call( req );
+        if (status == STATUS_PENDING)
+            ret = TRUE;
     }
     SERVER_END_REQ;
+
     return ret;
 }
 

dlls/ntdll/directory.c

@@ -1778,6 +1778,16 @@ done:
     return status;
 }
 
+#define FILE_NOTIFY_ALL        (  \
+ FILE_NOTIFY_CHANGE_FILE_NAME   | \
+ FILE_NOTIFY_CHANGE_DIR_NAME    | \
+ FILE_NOTIFY_CHANGE_ATTRIBUTES  | \
+ FILE_NOTIFY_CHANGE_SIZE        | \
+ FILE_NOTIFY_CHANGE_LAST_WRITE  | \
+ FILE_NOTIFY_CHANGE_LAST_ACCESS | \
+ FILE_NOTIFY_CHANGE_CREATION    | \
+ FILE_NOTIFY_CHANGE_SECURITY   )
+
 /******************************************************************************
  *  NtNotifyChangeDirectoryFile [NTDLL.@]
  */
@@ -1787,8 +1797,30 @@ NtNotifyChangeDirectoryFile( HANDLE FileHandle, HANDLE Event,
         PIO_STATUS_BLOCK IoStatusBlock, PVOID Buffer,
         ULONG BufferSize, ULONG CompletionFilter, BOOLEAN WatchTree )
 {
-    FIXME("%p %p %p %p %p %p %lu %lu %d\n",
+    NTSTATUS status;
+
+    TRACE("%p %p %p %p %p %p %lu %lu %d\n",
           FileHandle, Event, ApcRoutine, ApcContext, IoStatusBlock,
           Buffer, BufferSize, CompletionFilter, WatchTree );
-    return STATUS_NOT_IMPLEMENTED;
+
+    if (!IoStatusBlock)
+        return STATUS_ACCESS_VIOLATION;
+
+    if (CompletionFilter == 0 || (CompletionFilter & ~FILE_NOTIFY_ALL))
+        return STATUS_INVALID_PARAMETER;
+
+    if (ApcRoutine || ApcContext || Buffer || BufferSize || WatchTree)
+        FIXME("parameters ignored %p %p %p %lu %d\n",
+              ApcRoutine, ApcContext, Buffer, BufferSize, WatchTree );
+
+    SERVER_START_REQ( read_directory_changes )
+    {
+        req->handle     = FileHandle;
+        req->event      = Event;
+        req->filter     = CompletionFilter;
+        status = wine_server_call( req );
+    }
+    SERVER_END_REQ;
+
+    return status;
 }

dlls/ntdll/tests/change.c

@@ -64,10 +64,8 @@ static void test_ntncdf(void)
     r = CreateDirectoryW(path, NULL);
     ok( r == TRUE, "failed to create directory\n");
 
-    todo_wine {
     r = pNtNotifyChangeDirectoryFile(NULL,NULL,NULL,NULL,NULL,NULL,0,0,0);
     ok(r==STATUS_ACCESS_VIOLATION, "should return access violation\n");
-    }
 
     fflags = FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED;
     hdir = CreateFileW(path, GENERIC_READ|SYNCHRONIZE, FILE_SHARE_READ, NULL, 
@@ -76,7 +74,6 @@ static void test_ntncdf(void)
 
     hEvent = CreateEvent( NULL, 0, 0, NULL );
 
-    todo_wine {
     r = pNtNotifyChangeDirectoryFile(hdir,NULL,NULL,NULL,&iosb,NULL,0,0,0);
     ok(r==STATUS_INVALID_PARAMETER, "should return invalid parameter\n");
 
@@ -93,31 +90,28 @@ static void test_ntncdf(void)
     filter |= FILE_NOTIFY_CHANGE_SECURITY;
 
     r = pNtNotifyChangeDirectoryFile(hdir,hEvent,NULL,NULL,&iosb,buffer,sizeof buffer,filter,0);
-    ok(r==STATUS_PENDING, "should return invalid parameter\n");
-    }
+    ok(r==STATUS_PENDING, "should return status pending\n");
 
     r = WaitForSingleObject( hEvent, 0 );
-    ok( r == STATUS_TIMEOUT, "event ready\n" );
+    ok( r == STATUS_TIMEOUT, "event shouldn't be ready\n" );
 
     r = CreateDirectoryW( subdir, NULL );
     ok( r == TRUE, "failed to create directory\n");
 
-    todo_wine {
     r = WaitForSingleObject( hEvent, 0 );
-    ok( r == WAIT_OBJECT_0, "event ready\n" );
+    ok( r == WAIT_OBJECT_0, "event wasn't ready\n" );
 
     r = pNtNotifyChangeDirectoryFile(hdir,0,NULL,NULL,&iosb,NULL,0,filter,0);
-    ok(r==STATUS_PENDING, "should return invalid parameter\n");
+    ok(r==STATUS_PENDING, "should return status pending\n");
 
     r = WaitForSingleObject( hdir, 0 );
-    ok( r == STATUS_TIMEOUT, "event ready\n" );
-    }
+    ok( r == STATUS_TIMEOUT, "event shouldn't be ready\n" );
 
     r = RemoveDirectoryW( subdir );
     ok( r == TRUE, "failed to remove directory\n");
 
     r = WaitForSingleObject( hdir, 0 );
-    ok( r == WAIT_OBJECT_0, "event ready\n" );
+    ok( r == WAIT_OBJECT_0, "event wasn't ready\n" );
 
     todo_wine {
     r = RemoveDirectoryW( path );

include/wine/server_protocol.h

@@ -1396,34 +1396,20 @@ struct send_console_signal_reply
 
 
 
-struct create_change_notification_request
+struct read_directory_changes_request
 {
     struct request_header __header;
-    unsigned int access;
-    unsigned int attributes;
     obj_handle_t handle;
-    int          subtree;
+    obj_handle_t event;
     unsigned int filter;
 };
-struct create_change_notification_reply
+struct read_directory_changes_reply
 {
     struct reply_header __header;
-    obj_handle_t handle;
 };
 
 
 
-struct next_change_notification_request
-{
-    struct request_header __header;
-    obj_handle_t handle;
-};
-struct next_change_notification_reply
-{
-    struct reply_header __header;
-};
-
-
 struct create_mapping_request
 {
     struct request_header __header;
@@ -3782,8 +3768,7 @@ enum request
     REQ_read_console_output,
     REQ_move_console_output,
     REQ_send_console_signal,
-    REQ_create_change_notification,
-    REQ_next_change_notification,
+    REQ_read_directory_changes,
     REQ_create_mapping,
     REQ_open_mapping,
     REQ_get_mapping_info,
@@ -4001,8 +3986,7 @@ union generic_request
     struct read_console_output_request read_console_output_request;
     struct move_console_output_request move_console_output_request;
     struct send_console_signal_request send_console_signal_request;
-    struct create_change_notification_request create_change_notification_request;
-    struct next_change_notification_request next_change_notification_request;
+    struct read_directory_changes_request read_directory_changes_request;
     struct create_mapping_request create_mapping_request;
     struct open_mapping_request open_mapping_request;
     struct get_mapping_info_request get_mapping_info_request;
@@ -4218,8 +4202,7 @@ union generic_reply
     struct read_console_output_reply read_console_output_reply;
     struct move_console_output_reply move_console_output_reply;
     struct send_console_signal_reply send_console_signal_reply;
-    struct create_change_notification_reply create_change_notification_reply;
-    struct next_change_notification_reply next_change_notification_reply;
+    struct read_directory_changes_reply read_directory_changes_reply;
     struct create_mapping_reply create_mapping_reply;
     struct open_mapping_reply open_mapping_reply;
     struct get_mapping_info_reply get_mapping_info_reply;
@@ -4362,6 +4345,6 @@ union generic_reply
     struct query_symlink_reply query_symlink_reply;
 };
 
-#define SERVER_PROTOCOL_VERSION 221
+#define SERVER_PROTOCOL_VERSION 222
 
 #endif /* __WINE_WINE_SERVER_PROTOCOL_H */

server/file.c

@@ -172,7 +172,9 @@ static struct object *create_file( const char *nameptr, size_t len, unsigned int
     fd = open_fd( name, flags | O_NONBLOCK | O_LARGEFILE, &mode, access, sharing, options );
     if (!fd) goto done;
 
-    if (S_ISCHR(mode) && is_serial_fd( fd ))
+    if (S_ISDIR(mode))
+        obj = create_dir_obj( fd );
+    else if (S_ISCHR(mode) && is_serial_fd( fd ))
         obj = create_serial( fd, options );
     else
         obj = create_file_obj( fd, access, options );

server/file.h

@@ -109,6 +109,7 @@ extern void file_set_error(void);
 
 extern void do_change_notify( int unix_fd );
 extern void sigio_callback(void);
+extern struct object *create_dir_obj( struct fd *fd );
 
 /* serial port functions */
 

server/protocol.def

@@ -1041,23 +1041,14 @@ enum char_info_mode
 @END
 
 
-/* Create a change notification */
-@REQ(create_change_notification)
-    unsigned int access;        /* wanted access rights */
-    unsigned int attributes;    /* object attributes */
+/* enable directory change notifications */
+@REQ(read_directory_changes)
     obj_handle_t handle;        /* handle to the directory */
-    int          subtree;       /* watch all the subtree */
+    obj_handle_t event;         /* handle to the event */
     unsigned int filter;        /* notification filter */
-@REPLY
-    obj_handle_t handle;        /* handle to the change notification */
 @END
 
 
-/* Move to the next change notification */
-@REQ(next_change_notification)
-    obj_handle_t handle;        /* handle to the change notification */
-@END
-
 /* Create a file mapping */
 @REQ(create_mapping)
     unsigned int access;        /* wanted access rights */

server/request.h

@@ -180,8 +180,7 @@ DECL_HANDLER(fill_console_output);
 DECL_HANDLER(read_console_output);
 DECL_HANDLER(move_console_output);
 DECL_HANDLER(send_console_signal);
-DECL_HANDLER(create_change_notification);
-DECL_HANDLER(next_change_notification);
+DECL_HANDLER(read_directory_changes);
 DECL_HANDLER(create_mapping);
 DECL_HANDLER(open_mapping);
 DECL_HANDLER(get_mapping_info);
@@ -398,8 +397,7 @@ static const req_handler req_handlers[REQ_NB_REQUESTS] =
     (req_handler)req_read_console_output,
     (req_handler)req_move_console_output,
     (req_handler)req_send_console_signal,
-    (req_handler)req_create_change_notification,
-    (req_handler)req_next_change_notification,
+    (req_handler)req_read_directory_changes,
     (req_handler)req_create_mapping,
     (req_handler)req_open_mapping,
     (req_handler)req_get_mapping_info,

server/trace.c

@@ -1445,25 +1445,13 @@ static void dump_send_console_signal_request( const struct send_console_signal_r
     fprintf( stderr, " group_id=%04x", req->group_id );
 }
 
-static void dump_create_change_notification_request( const struct create_change_notification_request *req )
+static void dump_read_directory_changes_request( const struct read_directory_changes_request *req )
 {
-    fprintf( stderr, " access=%08x,", req->access );
-    fprintf( stderr, " attributes=%08x,", req->attributes );
     fprintf( stderr, " handle=%p,", req->handle );
-    fprintf( stderr, " subtree=%d,", req->subtree );
+    fprintf( stderr, " event=%p,", req->event );
     fprintf( stderr, " filter=%08x", req->filter );
 }
 
-static void dump_create_change_notification_reply( const struct create_change_notification_reply *req )
-{
-    fprintf( stderr, " handle=%p", req->handle );
-}
-
-static void dump_next_change_notification_request( const struct next_change_notification_request *req )
-{
-    fprintf( stderr, " handle=%p", req->handle );
-}
-
 static void dump_create_mapping_request( const struct create_mapping_request *req )
 {
     fprintf( stderr, " access=%08x,", req->access );
@@ -3286,8 +3274,7 @@ static const dump_func req_dumpers[REQ_NB_REQUESTS] = {
     (dump_func)dump_read_console_output_request,
     (dump_func)dump_move_console_output_request,
     (dump_func)dump_send_console_signal_request,
-    (dump_func)dump_create_change_notification_request,
-    (dump_func)dump_next_change_notification_request,
+    (dump_func)dump_read_directory_changes_request,
     (dump_func)dump_create_mapping_request,
     (dump_func)dump_open_mapping_request,
     (dump_func)dump_get_mapping_info_request,
@@ -3501,7 +3488,6 @@ static const dump_func reply_dumpers[REQ_NB_REQUESTS] = {
     (dump_func)dump_read_console_output_reply,
     (dump_func)0,
     (dump_func)0,
-    (dump_func)dump_create_change_notification_reply,
     (dump_func)0,
     (dump_func)dump_create_mapping_reply,
     (dump_func)dump_open_mapping_reply,
@@ -3716,8 +3702,7 @@ static const char * const req_names[REQ_NB_REQUESTS] = {
     "read_console_output",
     "move_console_output",
     "send_console_signal",
-    "create_change_notification",
-    "next_change_notification",
+    "read_directory_changes",
     "create_mapping",
     "open_mapping",
     "get_mapping_info",