bluez/fix-CVE-2018-10910-2.patch

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2020-03-18 16:18:47 +08:00
From linux-bluetooth Fri Jul 27 13:02:18 2018
From: Luiz Augusto von Dentz <luiz.dentz () gmail ! com>
Date: Fri, 27 Jul 2018 13:02:18 +0000
To: linux-bluetooth
Subject: [PATCH BlueZ 2/2] agent: Make the first agent to register the default
Message-Id: <20180727130218.16975-2-luiz.dentz () gmail ! com>
X-MARC-Message: https://marc.info/?l=linux-bluetooth&m=153269654618731
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This simplifies the handling of default agent and enforce the IO
capabilities to be set whenever there is an agent available in the
system.
---
src/agent.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/src/agent.c b/src/agent.c
index ff44d57..183e2f1 100644
--- a/src/agent.c
+++ b/src/agent.c
@@ -50,13 +50,6 @@
#include "agent.h"
#include "shared/queue.h"
-#define IO_CAPABILITY_DISPLAYONLY 0x00
-#define IO_CAPABILITY_DISPLAYYESNO 0x01
-#define IO_CAPABILITY_KEYBOARDONLY 0x02
-#define IO_CAPABILITY_NOINPUTNOOUTPUT 0x03
-#define IO_CAPABILITY_KEYBOARDDISPLAY 0x04
-#define IO_CAPABILITY_INVALID 0xFF
-
#define REQUEST_TIMEOUT (60 * 1000) /* 60 seconds */
#define AGENT_INTERFACE "org.bluez.Agent1"
@@ -150,7 +143,7 @@ static void set_io_cap(struct btd_adapter *adapter, gpointer user_data)
if (agent)
io_cap = agent->capability;
else
- io_cap = IO_CAPABILITY_NOINPUTNOOUTPUT;
+ io_cap = IO_CAPABILITY_INVALID;
adapter_set_io_capability(adapter, io_cap);
}
@@ -294,6 +287,11 @@ static struct agent *agent_create( const char *name, const char *path,
name, agent_disconnect,
agent, NULL);
+ if (queue_isempty(default_agents))
+ add_default_agent(agent);
+ else
+ queue_push_tail(default_agents, agent);
+
return agent_ref(agent);
}
--
1.8.3.1