From: Michael Brudevold <michael.brudevold@xxxxxxxxxxxxxxxxxxxx>
LE EIR differs from BREDR EIR in that it does not start with the device
address. Add ability to handle this data and send the correct address type
when adding remote OOB.
This patch does not address requesting LE OOB data.
---
plugins/neard.c | 60 ++++++++++++++++++++++++++++++++++++++++++++-----
src/adapter.c | 3 ++-
src/adapter.h | 2 +-
3 files changed, 58 insertions(+), 7 deletions(-)
diff --git a/plugins/neard.c b/plugins/neard.c
index 99762482c..cc56f922f 100644
--- a/plugins/neard.c
+++ b/plugins/neard.c
@@ -56,6 +56,7 @@ enum cps {
struct oob_params {
bdaddr_t address;
+ uint8_t address_type;
uint32_t class;
char *name;
GSList *services;
@@ -363,6 +364,36 @@ static int process_eir(uint8_t *eir, size_t size, struct oob_params *remote)
return 0;
}
+static void process_eir_le(uint8_t *eir, size_t size, struct oob_params *remote)
+{
+ struct eir_data eir_data;
+
+ DBG("size %zu", size);
+
+ memset(&eir_data, 0, sizeof(eir_data));
+
+ eir_parse(&eir_data, eir, size);
+
+ bacpy(&remote->address, &eir_data.addr);
+ remote->address_type = eir_data.addr_type;
+
+ remote->class = eir_data.class;
+
+ remote->name = eir_data.name;
+ eir_data.name = NULL;
+
+ remote->services = eir_data.services;
+ eir_data.services = NULL;
+
+ remote->hash = eir_data.hash;
+ eir_data.hash = NULL;
+
+ remote->randomizer = eir_data.randomizer;
+ eir_data.randomizer = NULL;
+
+ eir_data_free(&eir_data);
+}
+
/*
* This is (barely documented) Nokia extension format, most work was done by
* reverse engineering.
@@ -543,7 +574,7 @@ static int process_message(DBusMessage *msg, struct oob_params *remote)
uint8_t *eir;
int size;
- /* nokia.com:bt and EIR should not be passed together */
+ /* nokia.com:bt, EIR, and EIR.le should not be passed together */
if (bacmp(&remote->address, BDADDR_ANY) != 0)
goto error;
@@ -561,7 +592,7 @@ static int process_message(DBusMessage *msg, struct oob_params *remote)
uint8_t *data;
int size;
- /* nokia.com:bt and EIR should not be passed together */
+ /* nokia.com:bt, EIR, and EIR.le should not be passed together */
if (bacmp(&remote->address, BDADDR_ANY) != 0)
goto error;
@@ -574,6 +605,23 @@ static int process_message(DBusMessage *msg, struct oob_params *remote)
if (process_nokia_com_bt(data, size, remote))
goto error;
+ } else if (strcasecmp(key, "EIR.le") == 0) {
+ DBusMessageIter array;
+ uint8_t *eir;
+ int size;
+
+ /* nokia.com:bt, EIR, and EIR.le should not be passed together */
+ if (bacmp(&remote->address, BDADDR_ANY) != 0)
+ goto error;
+
+ if (dbus_message_iter_get_arg_type(&value) !=
+ DBUS_TYPE_ARRAY)
+ goto error;
+
+ dbus_message_iter_recurse(&value, &array);
+ dbus_message_iter_get_fixed_array(&array, &eir, &size);
+
+ process_eir_le(eir, size, remote);
} else if (strcasecmp(key, "State") == 0) {
const char *state;
@@ -637,6 +685,7 @@ static void store_params(struct btd_adapter *adapter, struct btd_device *device,
if (params->hash) {
btd_adapter_add_remote_oob_data(adapter, ¶ms->address,
+ params->address_type,
params->hash,
params->randomizer);
} else if (params->pin_len) {
@@ -692,7 +741,7 @@ static DBusMessage *push_oob(DBusConnection *conn, DBusMessage *msg, void *data)
}
device = btd_adapter_get_device(adapter, &remote.address,
- BDADDR_BREDR);
+ remote.address_type);
err = check_device(device);
if (err < 0) {
@@ -716,7 +765,7 @@ static DBusMessage *push_oob(DBusConnection *conn, DBusMessage *msg, void *data)
free_oob_params(&remote);
err = adapter_create_bonding(adapter, device_get_address(device),
- BDADDR_BREDR, io_cap);
+ remote.address_type, io_cap);
if (err < 0)
return error_reply(msg, -err);
@@ -764,7 +813,8 @@ static DBusMessage *request_oob(DBusConnection *conn, DBusMessage *msg,
goto done;
}
- device = btd_adapter_get_device(adapter, &remote.address, BDADDR_BREDR);
+ device = btd_adapter_get_device(adapter, &remote.address,
+ remote.address_type);
err = check_device(device);
if (err < 0)
diff --git a/src/adapter.c b/src/adapter.c
index f7faaa263..d9823c48c 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -8769,7 +8769,7 @@ int adapter_set_io_capability(struct btd_adapter *adapter, uint8_t io_cap)
}
int btd_adapter_add_remote_oob_data(struct btd_adapter *adapter,
- const bdaddr_t *bdaddr,
+ const bdaddr_t *bdaddr, uint8_t bdaddr_type,
uint8_t *hash, uint8_t *randomizer)
{
struct mgmt_cp_add_remote_oob_data cp;
@@ -8780,6 +8780,7 @@ int btd_adapter_add_remote_oob_data(struct btd_adapter *adapter,
memset(&cp, 0, sizeof(cp));
bacpy(&cp.addr.bdaddr, bdaddr);
+ cp.addr.type = bdaddr_type;
memcpy(cp.hash192, hash, 16);
if (randomizer)
diff --git a/src/adapter.h b/src/adapter.h
index 688ed51c6..bbf8a42ee 100644
--- a/src/adapter.h
+++ b/src/adapter.h
@@ -213,7 +213,7 @@ int adapter_set_io_capability(struct btd_adapter *adapter, uint8_t io_cap);
int btd_adapter_read_local_oob_data(struct btd_adapter *adapter);
int btd_adapter_add_remote_oob_data(struct btd_adapter *adapter,
- const bdaddr_t *bdaddr,
+ const bdaddr_t *bdaddr, uint8_t bdaddr_type,
uint8_t *hash, uint8_t *randomizer);
int btd_adapter_remove_remote_oob_data(struct btd_adapter *adapter,
--
2.25.1
