Bluetooth: Add Kconfig option to disable bondable mode

This adds Kconfig option to allow disable bondable mode in compile time. Signed-off-by: Mariusz Skamra <[email protected]>
k0d · Sep 19, 2018 · 7ff9eee · 7ff9eee
1 parent 64e608b
commit 7ff9eee
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Showing 2 changed files with 16 additions and 2 deletions.
diff --git a/subsys/bluetooth/host/Kconfig b/subsys/bluetooth/host/Kconfig
@@ -311,6 +311,14 @@ config BT_USE_DEBUG_KEYS
 	  If this option is enabled anyone is able to decipher encrypted air
 	  traffic.
 
+config BT_BONDABLE
+	bool "Bondable Mode"
+	default y
+	help
+	  This option enables support for Bondable Mode. In this mode,
+	  Bonding flag in AuthReq of SMP Pairing Request/Response will be set
+	  indicating the support for this mode.
+
 endif # BT_SMP
 
 config BT_L2CAP_DYNAMIC_CHANNEL

diff --git a/subsys/bluetooth/host/smp.c b/subsys/bluetooth/host/smp.c
@@ -72,13 +72,19 @@
 
 #define BT_SMP_AUTH_MASK	0x07
 
+#if defined(CONFIG_BT_BONDABLE)
+#define BT_SMP_AUTH_BONDING_FLAGS BT_SMP_AUTH_BONDING
+#else
+#define BT_SMP_AUTH_BONDING_FLAGS 0
+#endif /* CONFIG_BT_BONDABLE */
+
 #if defined(CONFIG_BT_BREDR)
 #define BT_SMP_AUTH_MASK_SC	0x2f
-#define BT_SMP_AUTH_DEFAULT (BT_SMP_AUTH_BONDING | BT_SMP_AUTH_SC |\
+#define BT_SMP_AUTH_DEFAULT (BT_SMP_AUTH_BONDING_FLAGS | BT_SMP_AUTH_SC |\
 			     BT_SMP_AUTH_CT2)
 #else
 #define BT_SMP_AUTH_MASK_SC	0x0f
-#define BT_SMP_AUTH_DEFAULT (BT_SMP_AUTH_BONDING | BT_SMP_AUTH_SC)
+#define BT_SMP_AUTH_DEFAULT (BT_SMP_AUTH_BONDING_FLAGS | BT_SMP_AUTH_SC)
 #endif
 
 enum pairing_method {