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wdp-xflow: Remove wx structure from global list when closing.
wdp
author
Ben Pfaff
<blp@nicira.com>
Thu, 3 Mar 2011 17:54:33 +0000
(09:54 -0800)
committer
Ben Pfaff
<blp@nicira.com>
Thu, 3 Mar 2011 17:54:33 +0000
(09:54 -0800)
Fixes a use-after-free error in wx_run().
Reported-by: Hao Zheng <hzheng@nicira.com>
ofproto/wdp-xflow.c
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diff --git
a/ofproto/wdp-xflow.c
b/ofproto/wdp-xflow.c
index
09cdc7d
..
0cc6fc7
100644
(file)
--- a/
ofproto/wdp-xflow.c
+++ b/
ofproto/wdp-xflow.c
@@
-1386,6
+1386,7
@@
wx_close(struct wdp *wdp)
{
struct wx *wx = wx_cast(wdp);
+ list_remove(&wx->list_node);
wx_flow_flush(wdp);
xfif_close(wx->xfif);
classifier_destroy(&wx->cls);