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From: Brian Gix <brian.gix@intel.com>
To: linux-bluetooth@vger.kernel.org
Cc: brian.gix@intel.com, michal.lowas-rzechonek@silvair.com
Subject: [PATCH BlueZ] mesh: Fix node composition change detection
Date: Wed, 15 Jul 2020 08:33:43 -0700	[thread overview]
Message-ID: <20200715153343.2115695-1-brian.gix@intel.com> (raw)

This fixes a bug that caused disallowed composition changes from being
detected and rejected. The only fields that are allowed to freely change
are CID, PID, VID and CRPL.
---
 mesh/node.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mesh/node.c b/mesh/node.c
index c61167bda..9b97aa927 100644
--- a/mesh/node.c
+++ b/mesh/node.c
@@ -1579,7 +1579,7 @@ static bool check_req_node(struct managed_obj_request *req)
 		node = req->node;
 
 	node_comp = node_get_comp(node, 0, &node_len);
-	len = node_generate_comp(node, comp, sizeof(comp));
+	len = node_generate_comp(req->node, comp, sizeof(comp));
 
 	/* If no page 0 exists, save it and return */
 	if (req->type != REQUEST_TYPE_ATTACH || !node_len || !node_comp)
-- 
2.25.4


             reply	other threads:[~2020-07-15 15:33 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-15 15:33 Brian Gix [this message]
2020-07-16  9:42 ` [PATCH BlueZ] mesh: Fix node composition change detection Przemysław Fierek
2020-07-16 17:05 ` Gix, Brian

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