diff mbox series

[BlueZ] device: Fix not handling initiator properly

Message ID 20230911223355.2701293-1-luiz.dentz@gmail.com
State Superseded
Headers show
Series [BlueZ] device: Fix not handling initiator properly | expand

Commit Message

Luiz Augusto von Dentz Sept. 11, 2023, 10:33 p.m. UTC 
From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

Previously initiator would be set whenever a central key was found
which turns out to be unreliable besides the MGMT New Connection event
does in fact inform if the connection was initiated locally or not.

Fixes: https://github.com/bluez/bluez/issues/598
---
 src/adapter.c | 10 ++++++----
 src/device.c  | 15 +++++----------
 src/device.h  |  3 ++-
 3 files changed, 13 insertions(+), 15 deletions(-)

Comments

bluez.test.bot@gmail.com Sept. 12, 2023, 2:02 a.m. UTC | #1 
This is automated email and please do not reply to this email!

Dear submitter,

Thank you for submitting the patches to the linux bluetooth mailing list.
This is a CI test results with your patch series:
PW Link:https://patchwork.kernel.org/project/bluetooth/list/?series=783186

---Test result---

Test Summary:
CheckPatch                    PASS      0.44 seconds
GitLint                       PASS      0.27 seconds
BuildEll                      PASS      32.98 seconds
BluezMake                     PASS      981.12 seconds
MakeCheck                     PASS      13.94 seconds
MakeDistcheck                 PASS      186.99 seconds
CheckValgrind                 PASS      307.42 seconds
CheckSmatch                   PASS      404.91 seconds
bluezmakeextell               PASS      122.37 seconds
IncrementalBuild              PASS      805.23 seconds
ScanBuild                     PASS      1241.03 seconds



---
Regards,
Linux Bluetooth
patchwork-bot+bluetooth@kernel.org Sept. 12, 2023, 6:50 p.m. UTC | #2 
Hello:

This patch was applied to bluetooth/bluez.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@intel.com>:

On Mon, 11 Sep 2023 15:33:55 -0700 you wrote:
> From: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
> 
> Previously initiator would be set whenever a central key was found
> which turns out to be unreliable besides the MGMT New Connection event
> does in fact inform if the connection was initiated locally or not.
> 
> Fixes: https://github.com/bluez/bluez/issues/598
> 
> [...]

Here is the summary with links:
  - [BlueZ] device: Fix not handling initiator properly
    https://git.kernel.org/pub/scm/bluetooth/bluez.git/?id=2d2389d96702

You are awesome, thank you!
diff mbox series

Patch

diff --git a/src/adapter.c b/src/adapter.c
index 5ebfc4752a7e..8a7c53a9e3ce 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -5163,9 +5163,10 @@  static void adapter_remove_device(struct btd_adapter *adapter,
 
 static void adapter_add_connection(struct btd_adapter *adapter,
 						struct btd_device *device,
-						uint8_t bdaddr_type)
+						uint8_t bdaddr_type,
+						uint32_t flags)
 {
-	device_add_connection(device, bdaddr_type);
+	device_add_connection(device, bdaddr_type, flags);
 
 	if (g_slist_find(adapter->connections, device)) {
 		btd_error(adapter->dev_id,
@@ -5218,7 +5219,7 @@  static void get_connections_complete(uint8_t status, uint16_t length,
 		device = btd_adapter_get_device(adapter, &addr->bdaddr,
 								addr->type);
 		if (device)
-			adapter_add_connection(adapter, device, addr->type);
+			adapter_add_connection(adapter, device, addr->type, 0);
 	}
 }
 
@@ -9426,7 +9427,8 @@  static void connected_callback(uint16_t index, uint16_t length,
 	if (eir_data.class != 0)
 		device_set_class(device, eir_data.class);
 
-	adapter_add_connection(adapter, device, ev->addr.type);
+	adapter_add_connection(adapter, device, ev->addr.type,
+					le32_to_cpu(ev->flags));
 
 	name_known = device_name_known(device);
 
diff --git a/src/device.c b/src/device.c
index 9b58e0c4e6c5..35ce1df0fe74 100644
--- a/src/device.c
+++ b/src/device.c
@@ -312,16 +312,9 @@  static struct bearer_state *get_state(struct btd_device *dev,
 
 bool btd_device_is_initiator(struct btd_device *dev)
 {
-	if (dev->le_state.connected) {
-		/* Mark as initiator if not set yet and auto-connect flag is
-		 * set and LTK key is for a peripheral.
-		 */
-		if (!dev->le_state.initiator && dev->auto_connect &&
-					dev->ltk && !dev->ltk->central)
-			dev->le_state.initiator = true;
-
+	if (dev->le_state.connected)
 		return dev->le_state.initiator;
-	} else if (dev->bredr_state.connected)
+	else if (dev->bredr_state.connected)
 		return dev->bredr_state.initiator;
 
 	return dev->att_io ? true : false;
@@ -3226,7 +3219,8 @@  static void clear_temporary_timer(struct btd_device *dev)
 	}
 }
 
-void device_add_connection(struct btd_device *dev, uint8_t bdaddr_type)
+void device_add_connection(struct btd_device *dev, uint8_t bdaddr_type,
+							uint32_t flags)
 {
 	struct bearer_state *state = get_state(dev, bdaddr_type);
 
@@ -3249,6 +3243,7 @@  void device_add_connection(struct btd_device *dev, uint8_t bdaddr_type)
 		device_set_le_support(dev, bdaddr_type);
 
 	state->connected = true;
+	state->initiator = flags & BIT(3);
 
 	if (dev->le_state.connected && dev->bredr_state.connected)
 		return;
diff --git a/src/device.h b/src/device.h
index 3252e14eff84..0a9e51533ca5 100644
--- a/src/device.h
+++ b/src/device.h
@@ -124,7 +124,8 @@  int device_notify_pincode(struct btd_device *device, gboolean secure,
 							const char *pincode);
 void device_cancel_authentication(struct btd_device *device, gboolean aborted);
 gboolean device_is_authenticating(struct btd_device *device);
-void device_add_connection(struct btd_device *dev, uint8_t bdaddr_type);
+void device_add_connection(struct btd_device *dev, uint8_t bdaddr_type,
+							uint32_t flags);
 void device_remove_connection(struct btd_device *device, uint8_t bdaddr_type,
 								bool *remove);
 void device_request_disconnect(struct btd_device *device, DBusMessage *msg);