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Added patch to fix possible leak of explorer.exe processes and implement proper desktop refcounting.

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This commit is contained in:
Sebastian Lackner
2015-12-04 20:06:24 +01:00
parent 78ed3fc7e9
commit 78db8b7950
10 changed files with 1017 additions and 31 deletions
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24
patches/kernel32-Named_Pipe/0020-server-Return-correct-error-codes-for-NtWriteFile-wh.patch
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@@ -1,4 +1,4 @@
From 686c258580f515c706074970599fb5a081bdf06a Mon Sep 17 00:00:00 2001
From ffd7b942761e5010bdc234f10e5e9721c8d8159b Mon Sep 17 00:00:00 2001
From: Sebastian Lackner <sebastian@fds-team.de>
Date: Sat, 6 Jun 2015 01:21:05 +0200
Subject: server: Return correct error codes for NtWriteFile when pipes are
@@ -39,10 +39,10 @@ index 42d1fae..3bb2905 100644
}
}
diff --git a/server/named_pipe.c b/server/named_pipe.c
index 4bdb4d7..c9c08e5 100644
index 37f97ed..28816a2 100644
--- a/server/named_pipe.c
+++ b/server/named_pipe.c
@@ -144,6 +144,7 @@ static const struct object_ops named_pipe_ops =
@@ -145,6 +145,7 @@ static const struct object_ops named_pipe_ops =
/* server end functions */
static void pipe_server_dump( struct object *obj, int verbose );
static struct fd *pipe_server_get_fd( struct object *obj );
@@ -50,16 +50,16 @@ index 4bdb4d7..c9c08e5 100644
static void pipe_server_destroy( struct object *obj);
static obj_handle_t pipe_server_flush( struct fd *fd, const async_data_t *async, int blocking );
static enum server_fd_type pipe_server_get_fd_type( struct fd *fd );
@@ -166,7 +167,7 @@ static const struct object_ops pipe_server_ops =
default_set_sd, /* set_sd */
@@ -168,7 +169,7 @@ static const struct object_ops pipe_server_ops =
no_lookup_name, /* lookup_name */
no_open_file, /* open_file */
no_alloc_handle, /* alloc_handle */
- fd_close_handle, /* close_handle */
+ pipe_server_close_handle, /* close_handle */
pipe_server_destroy /* destroy */
};
@@ -188,6 +189,7 @@ static const struct fd_ops pipe_server_fd_ops =
@@ -190,6 +191,7 @@ 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 );
@@ -67,16 +67,16 @@ index 4bdb4d7..c9c08e5 100644
static void pipe_client_destroy( struct object *obj );
static obj_handle_t pipe_client_flush( struct fd *fd, const async_data_t *async, int blocking );
static enum server_fd_type pipe_client_get_fd_type( struct fd *fd );
@@ -208,7 +210,7 @@ static const struct object_ops pipe_client_ops =
default_set_sd, /* set_sd */
@@ -211,7 +213,7 @@ static const struct object_ops pipe_client_ops =
no_lookup_name, /* lookup_name */
no_open_file, /* open_file */
no_alloc_handle, /* alloc_handle */
- fd_close_handle, /* close_handle */
+ pipe_client_close_handle, /* close_handle */
pipe_client_destroy /* destroy */
};
@@ -272,6 +274,8 @@ static const struct fd_ops named_pipe_device_fd_ops =
@@ -276,6 +278,8 @@ static const struct fd_ops named_pipe_device_fd_ops =
default_fd_cancel_async /* cancel_async */
};
@@ -85,7 +85,7 @@ index 4bdb4d7..c9c08e5 100644
static void named_pipe_dump( struct object *obj, int verbose )
{
struct named_pipe *pipe = (struct named_pipe *) obj;
@@ -386,6 +390,23 @@ static void do_disconnect( struct pipe_server *server )
@@ -390,6 +394,23 @@ static void do_disconnect( struct pipe_server *server )
server->fd = NULL;
}
@@ -109,7 +109,7 @@ index 4bdb4d7..c9c08e5 100644
static void pipe_server_destroy( struct object *obj)
{
struct pipe_server *server = (struct pipe_server *)obj;
@@ -412,6 +433,24 @@ static void pipe_server_destroy( struct object *obj)
@@ -416,6 +437,24 @@ static void pipe_server_destroy( struct object *obj)
release_object( server->pipe );
}
@@ -135,7 +135,7 @@ index 4bdb4d7..c9c08e5 100644
{
struct pipe_client *client = (struct pipe_client *)obj;
diff --git a/server/protocol.def b/server/protocol.def
index d0a949f..91ab8cc 100644
index 6b2030b..390c09a 100644
--- a/server/protocol.def
+++ b/server/protocol.def
@@ -2389,6 +2389,7 @@ enum message_type

1
patches/kernel32-Named_Pipe/definition
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@@ -4,4 +4,5 @@ Fixes: Improve ReadDataAvailable handling in FilePipeLocalInformation class
Fixes: Set NamedPipeState to FILE_PIPE_CLOSING_STATE on broken pipe in NtQueryInformationFile
FIxes: Return proper status codes when NtReadFile/NtWriteFile is called on closed (but not disconnected) pipe
Depends: rpcrt4-Pipe_Transport
Depends: server-Desktop_Refcount
Category: stable