[v3 1/2] server: Named pipe client needs to use the server SD
Jonathan Doron
jond at wizery.com
Tue Sep 19 06:40:30 CDT 2017
Signed-off-by: Jonathan Doron <jond at wizery.com>
---
server/named_pipe.c | 24 ++++++++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/server/named_pipe.c b/server/named_pipe.c
index 80363cb..cc3c0ff 100644
--- a/server/named_pipe.c
+++ b/server/named_pipe.c
@@ -205,6 +205,9 @@ static const struct fd_ops pipe_server_fd_ops =
static void pipe_client_dump( struct object *obj, int verbose );
static int pipe_client_signaled( struct object *obj, struct wait_queue_entry *entry );
static struct fd *pipe_client_get_fd( struct object *obj );
+static struct security_descriptor *pipe_client_get_sd( struct object *obj );
+static int pipe_client_set_sd( struct object *obj, const struct security_descriptor *sd,
+ unsigned int set_info );
static void pipe_client_destroy( struct object *obj );
static int pipe_client_flush( struct fd *fd, struct async *async );
static int pipe_client_ioctl( struct fd *fd, ioctl_code_t code, struct async *async );
@@ -221,8 +224,8 @@ static const struct object_ops pipe_client_ops =
no_signal, /* signal */
pipe_client_get_fd, /* get_fd */
default_fd_map_access, /* map_access */
- default_get_sd, /* get_sd */
- default_set_sd, /* set_sd */
+ pipe_client_get_sd, /* get_sd */
+ pipe_client_set_sd, /* set_sd */
no_lookup_name, /* lookup_name */
no_link_name, /* link_name */
NULL, /* unlink_name */
@@ -349,6 +352,23 @@ static struct fd *pipe_client_get_fd( struct object *obj )
return NULL;
}
+static struct security_descriptor *pipe_client_get_sd( struct object *obj )
+{
+ struct pipe_client *client = (struct pipe_client *) obj;
+ if (client->server)
+ return default_get_sd((struct object *)client->server);
+ return default_get_sd(obj);
+}
+
+static int pipe_client_set_sd( struct object *obj, const struct security_descriptor *sd,
+ unsigned int set_info )
+{
+ struct pipe_client *client = (struct pipe_client *) obj;
+ if (client->server)
+ return default_set_sd((struct object *)client->server, sd, set_info);
+ return default_set_sd(obj, sd, set_info);
+}
+
static void set_server_state( struct pipe_server *server, enum pipe_state state )
{
server->state = state;
--
2.9.4
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