Alexandre Julliard : server: Return the device name for device files.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 5e9b1a3c6752e953baeaa10c13f1ef887ddfb471
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=5e9b1a3c6752e953baeaa10c13f1ef887ddfb471

Author: Alexandre Julliard <julliard at winehq.org>
Date:   Tue Sep 22 16:56:42 2020 +0200

server: Return the device name for device files.

Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntoskrnl.exe/tests/ntoskrnl.c | 2 +-
 server/device.c                    | 9 ++++++++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/dlls/ntoskrnl.exe/tests/ntoskrnl.c b/dlls/ntoskrnl.exe/tests/ntoskrnl.c
index 61b1e401c5..c2285aef6f 100644
--- a/dlls/ntoskrnl.exe/tests/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/tests/ntoskrnl.c
@@ -511,7 +511,7 @@ static void test_object_info(void)
 
     status = NtQueryObject(device, ObjectNameInformation, buffer, sizeof(buffer), NULL);
     ok(!status, "got %#x\n", status);
-    todo_wine ok(compare_unicode_string(name_info->Name.Buffer, name_info->Name.Length, L"\\Device\\WineTestDriver"),
+    ok(compare_unicode_string(name_info->Name.Buffer, name_info->Name.Length, L"\\Device\\WineTestDriver"),
             "wrong name %s\n", debugstr_w(name_info->Name.Buffer));
 
     status = NtQueryObject(device, ObjectTypeInformation, buffer, sizeof(buffer), NULL);
diff --git a/server/device.c b/server/device.c
index 4241f37e89..371943acee 100644
--- a/server/device.c
+++ b/server/device.c
@@ -184,6 +184,7 @@ struct device_file
 
 static void device_file_dump( struct object *obj, int verbose );
 static struct fd *device_file_get_fd( struct object *obj );
+static WCHAR *device_file_get_full_name( struct object *obj, data_size_t *len );
 static struct list *device_file_get_kernel_obj_list( struct object *obj );
 static int device_file_close_handle( struct object *obj, struct process *process, obj_handle_t handle );
 static void device_file_destroy( struct object *obj );
@@ -208,7 +209,7 @@ static const struct object_ops device_file_ops =
     default_fd_map_access,            /* map_access */
     default_get_sd,                   /* get_sd */
     default_set_sd,                   /* set_sd */
-    no_get_full_name,                 /* get_full_name */
+    device_file_get_full_name,        /* get_full_name */
     no_lookup_name,                   /* lookup_name */
     no_link_name,                     /* link_name */
     NULL,                             /* unlink_name */
@@ -506,6 +507,12 @@ static struct fd *device_file_get_fd( struct object *obj )
     return (struct fd *)grab_object( file->fd );
 }
 
+static WCHAR *device_file_get_full_name( struct object *obj, data_size_t *len )
+{
+    struct device_file *file = (struct device_file *)obj;
+    return file->device->obj.ops->get_full_name( &file->device->obj, len );
+}
+
 static struct list *device_file_get_kernel_obj_list( struct object *obj )
 {
     struct device_file *file = (struct device_file *)obj;