ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

server: Don't create new handle when DUP_HANDLE_CLOSE_SOURCE is used if possible.

This commit is contained in:
Piotr Caban 2013-06-05 11:33:17 +02:00 committed by Alexandre Julliard
parent 8c882f6819
commit 76bfbf43e9
2 changed files with 13 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
dlls/ntdll/om.c
View File

@ -332,16 +332,11 @@ NTSTATUS WINAPI NtDuplicateObject( HANDLE source_process, HANDLE source,
if (!(ret = wine_server_call( req )))
{
if (dest) *dest = wine_server_ptr_handle( reply->handle );
if (reply->closed)
if (reply->closed && reply->self)
{
if (reply->self)
{
int fd = server_remove_fd_from_cache( source );
if (fd != -1) close( fd );
}
int fd = server_remove_fd_from_cache( source );
if (fd != -1) close( fd );
}
else if (options & DUPLICATE_CLOSE_SOURCE)
WARN( "failed to close handle %p in process %p\n", source, source_process );
}
}
SERVER_END_REQ;

12
server/handle.c
View File

@ -531,6 +531,13 @@ obj_handle_t duplicate_handle( struct process *src, obj_handle_t src_handle, str
{
if (options & DUP_HANDLE_MAKE_GLOBAL)
res = alloc_global_handle_no_access_check( obj, access );
else if ((options & DUP_HANDLE_CLOSE_SOURCE) && src == dst &&
entry && !(entry->access & RESERVED_CLOSE_PROTECT))
{
if (attr & OBJ_INHERIT) access |= RESERVED_INHERIT;
entry->access = access;
res = src_handle;
}
else
res = alloc_handle_no_access_check( dst, obj, access, attr );
}
@ -581,7 +588,7 @@ DECL_HANDLER(set_handle_info)
/* duplicate a handle */
DECL_HANDLER(dup_handle)
{
struct process *src, *dst;
struct process *src, *dst = NULL;
reply->handle = 0;
if ((src = get_process_from_handle( req->src_process, PROCESS_DUP_HANDLE )))
@ -598,7 +605,8 @@ DECL_HANDLER(dup_handle)
release_object( dst );
}
/* close the handle no matter what happened */
if (req->options & DUP_HANDLE_CLOSE_SOURCE) reply->closed = !close_handle( src, req->src_handle );
if ((req->options & DUP_HANDLE_CLOSE_SOURCE) && (src != dst || req->src_handle != reply->handle))
reply->closed = !close_handle( src, req->src_handle );
reply->self = (src == current->process);
release_object( src );
}