[PATCH 3/3] server: Report the parent device for named pipe files.
Zebediah Figura
z.figura12 at gmail.com
Mon Aug 3 20:14:44 CDT 2020
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
dlls/ntdll/tests/om.c | 4 ++--
server/directory.c | 2 +-
server/file.h | 2 ++
server/named_pipe.c | 20 +++++++++++++++++---
4 files changed, 22 insertions(+), 6 deletions(-)
diff --git a/dlls/ntdll/tests/om.c b/dlls/ntdll/tests/om.c
index a9da114cb5c..20028cf5e9a 100644
--- a/dlls/ntdll/tests/om.c
+++ b/dlls/ntdll/tests/om.c
@@ -1455,7 +1455,7 @@ static void test_query_object(void)
1, 1000, 1000, 1000, NULL );
ok( handle != INVALID_HANDLE_VALUE, "CreateNamedPipe failed err %u\n", GetLastError() );
- test_object_name( handle, L"\\Device\\NamedPipe\\test_pipe", TRUE );
+ test_object_name( handle, L"\\Device\\NamedPipe\\test_pipe", FALSE );
test_object_type( handle, L"File" );
test_file_info( handle );
@@ -1472,7 +1472,7 @@ static void test_query_object(void)
handle = CreateFileA( "\\\\.\\pipe", 0, 0, NULL, OPEN_EXISTING, 0, 0 );
ok( handle != INVALID_HANDLE_VALUE, "CreateFile failed (%d)\n", GetLastError() );
- test_object_name( handle, L"\\Device\\NamedPipe", TRUE );
+ test_object_name( handle, L"\\Device\\NamedPipe", FALSE );
test_object_type_todo( handle, L"File" );
test_file_info( handle );
diff --git a/server/directory.c b/server/directory.c
index 198fc48ece2..e988ab8bad5 100644
--- a/server/directory.c
+++ b/server/directory.c
@@ -404,7 +404,7 @@ void init_directories(void)
struct directory *dir_driver, *dir_device, *dir_global, *dir_kernel;
struct object *link_dosdev, *link_global, *link_nul, *link_pipe, *link_mailslot;
struct object *link_conin, *link_conout, *link_con;
- struct object *named_pipe_device, *mailslot_device, *null_device, *user_data_mapping, *console_device;
+ struct object *mailslot_device, *null_device, *user_data_mapping, *console_device;
struct keyed_event *keyed_event;
unsigned int i;
diff --git a/server/file.h b/server/file.h
index b24f0b943ec..d869c53cdbc 100644
--- a/server/file.h
+++ b/server/file.h
@@ -181,6 +181,8 @@ extern struct object *create_user_data_mapping( struct object *root, const struc
/* device functions */
+extern struct object *named_pipe_device;
+
extern struct object *create_named_pipe_device( struct object *root, const struct unicode_str *name );
extern struct object *create_mailslot_device( struct object *root, const struct unicode_str *name );
extern struct object *create_console_device( struct object *root, const struct unicode_str *name );
diff --git a/server/named_pipe.c b/server/named_pipe.c
index 7eb0905293e..2a6a341b24c 100644
--- a/server/named_pipe.c
+++ b/server/named_pipe.c
@@ -42,6 +42,8 @@
#include "security.h"
#include "process.h"
+struct object *named_pipe_device;
+
struct named_pipe;
struct pipe_message
@@ -136,6 +138,7 @@ static const struct object_ops named_pipe_ops =
/* common server and client pipe end functions */
static void pipe_end_destroy( struct object *obj );
static enum server_fd_type pipe_end_get_fd_type( struct fd *fd );
+static struct object *pipe_end_get_parent( struct fd *fd );
static struct fd *pipe_end_get_fd( struct object *obj );
static struct security_descriptor *pipe_end_get_sd( struct object *obj );
static int pipe_end_set_sd( struct object *obj, const struct security_descriptor *sd,
@@ -180,7 +183,7 @@ static const struct fd_ops pipe_server_fd_ops =
default_fd_get_poll_events, /* get_poll_events */
default_poll_event, /* poll_event */
pipe_end_get_fd_type, /* get_fd_type */
- no_fd_get_parent, /* get_parent */
+ pipe_end_get_parent, /* get_parent */
pipe_end_read, /* read */
pipe_end_write, /* write */
pipe_end_flush, /* flush */
@@ -223,7 +226,7 @@ static const struct fd_ops pipe_client_fd_ops =
default_fd_get_poll_events, /* get_poll_events */
default_poll_event, /* poll_event */
pipe_end_get_fd_type, /* get_fd_type */
- no_fd_get_parent, /* get_parent */
+ pipe_end_get_parent, /* get_parent */
pipe_end_read, /* read */
pipe_end_write, /* write */
pipe_end_flush, /* flush */
@@ -269,6 +272,7 @@ static void named_pipe_device_file_dump( struct object *obj, int verbose );
static struct fd *named_pipe_device_file_get_fd( struct object *obj );
static int named_pipe_device_ioctl( struct fd *fd, ioctl_code_t code, struct async *async );
static enum server_fd_type named_pipe_device_file_get_fd_type( struct fd *fd );
+static struct object *named_pipe_device_file_get_parent( struct fd *fd );
static void named_pipe_device_file_destroy( struct object *obj );
static const struct object_ops named_pipe_device_file_ops =
@@ -299,7 +303,7 @@ static const struct fd_ops named_pipe_device_fd_ops =
default_fd_get_poll_events, /* get_poll_events */
default_poll_event, /* poll_event */
named_pipe_device_file_get_fd_type, /* get_fd_type */
- no_fd_get_parent, /* get_parent */
+ named_pipe_device_file_get_parent, /* get_parent */
no_fd_read, /* read */
no_fd_write, /* write */
no_fd_flush, /* flush */
@@ -538,6 +542,11 @@ static enum server_fd_type named_pipe_device_file_get_fd_type( struct fd *fd )
return FD_TYPE_DEVICE;
}
+static struct object *named_pipe_device_file_get_parent( struct fd *fd )
+{
+ return named_pipe_device;
+}
+
static void named_pipe_device_file_destroy( struct object *obj )
{
struct named_pipe_device_file *file = (struct named_pipe_device_file*)obj;
@@ -936,6 +945,11 @@ static enum server_fd_type pipe_end_get_fd_type( struct fd *fd )
return FD_TYPE_PIPE;
}
+static struct object *pipe_end_get_parent( struct fd *fd )
+{
+ return named_pipe_device;
+}
+
static int pipe_end_peek( struct pipe_end *pipe_end )
{
unsigned reply_size = get_reply_max_size();
--
2.27.0
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