---
audio/telephony.c | 235 ++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 234 insertions(+), 1 deletion(-)
diff --git a/audio/telephony.c b/audio/telephony.c
index 1bcad6d..53fa50d 100644
--- a/audio/telephony.c
+++ b/audio/telephony.c
@@ -61,6 +61,7 @@
#define DEFAULT_HS_AG_CHANNEL 12
#define DEFAULT_HF_HS_CHANNEL 7
#define DEFAULT_HF_AG_CHANNEL 13
+#define DEFAULT_SAP_GW_CHANNEL 8
struct tel_agent;
@@ -79,6 +80,7 @@ struct tel_device {
struct default_agent {
const char *uuid; /* agent property UUID */
uint8_t channel;
+ BtIOSecLevel sec_level;
const char *r_uuid;
uint16_t r_class;
uint16_t r_profile;
@@ -430,6 +432,168 @@ drop:
g_io_channel_shutdown(chan, TRUE, NULL);
}
+static gboolean sap_dev_disconnect_cb(GIOChannel *chan, GIOCondition cond,
+ struct tel_device *dev)
+{
+ if (cond & G_IO_NVAL)
+ return FALSE;
+
+ telephony_device_disconnect(dev);
+
+ return FALSE;
+}
+
+static void sap_newconnection_reply(DBusPendingCall *call, void *user_data)
+{
+ struct tel_device *dev = user_data;
+ DBusMessage *reply = dbus_pending_call_steal_reply(call);
+ DBusError derr;
+
+ if (!dev->rfcomm) {
+ DBG("RFCOMM disconnected from server before agent reply");
+ goto done;
+ }
+
+ dbus_error_init(&derr);
+ if (!dbus_set_error_from_message(&derr, reply)) {
+ DBG("Agent reply: file descriptor passed successfully");
+ g_io_add_watch(dev->rfcomm, G_IO_ERR | G_IO_HUP | G_IO_NVAL,
+ (GIOFunc) sap_dev_disconnect_cb, dev);
+ goto done;
+ }
+
+ DBG("Agent reply: %s", derr.message);
+
+ dbus_error_free(&derr);
+
+done:
+ dbus_message_unref(reply);
+}
+
+static void sap_connect_cb(GIOChannel *chan, GError *err, gpointer user_data)
+{
+ struct dun_client *sap = user_data;
+ char hs_address[18];
+ void *agent;
+
+ if (err) {
+ error("%s", err->message);
+ goto done;
+ }
+
+ ba2str(&sap->dst, hs_address);
+
+ agent = telephony_agent_by_uuid(device_get_adapter(sap->btd_dev),
+ SAP_UUID);
+ telephony_device_connecting(chan, sap->btd_dev, sap, agent);
+
+ DBG("%s: Connected to %s", device_get_path(sap->btd_dev), hs_address);
+
+done:
+ g_free(sap);
+
+ return;
+}
+
+static void sap_auth_cb(DBusError *derr, void *user_data)
+{
+ struct dun_client *sap = user_data;
+ GError *err = NULL;
+
+ if (sap->preauth_id) {
+ g_source_remove(sap->preauth_id);
+ sap->preauth_id = 0;
+ }
+
+ if (derr && dbus_error_is_set(derr)) {
+ error("Access denied: %s", derr->message);
+ g_free(sap);
+ return;
+ }
+
+ if (!bt_io_accept(sap->rfcomm, sap_connect_cb, sap, NULL, &err)) {
+ error("bt_io_accept: %s", err->message);
+ g_error_free(err);
+ g_free(sap);
+ return;
+ }
+}
+
+static gboolean sap_preauth_cb(GIOChannel *chan, GIOCondition cond,
+ gpointer user_data)
+{
+ struct dun_client *sap = user_data;
+
+ DBG("SAP Gateway disconnected during authorization");
+
+ btd_cancel_authorization(&sap->src, &sap->dst);
+
+ g_free(sap);
+
+ return FALSE;
+}
+
+static void sap_confirm(GIOChannel *chan, gpointer data)
+{
+ struct tel_agent *agent = data;
+ struct dun_client *sap;
+ struct btd_adapter *adapter;
+ struct btd_device *device;
+ char addr[18];
+ int perr;
+ GError *err = NULL;
+ uint8_t ch;
+
+ sap = g_new0(struct dun_client, 1);
+
+ bt_io_get(chan, BT_IO_RFCOMM, &err,
+ BT_IO_OPT_SOURCE_BDADDR, &sap->src,
+ BT_IO_OPT_DEST_BDADDR, &sap->dst,
+ BT_IO_OPT_CHANNEL, &ch,
+ BT_IO_OPT_INVALID);
+ if (err) {
+ error("%s", err->message);
+ g_error_free(err);
+ goto drop;
+ }
+
+ ba2str(&sap->src, addr);
+
+ adapter = manager_find_adapter(&sap->src);
+ if (!adapter) {
+ error("Unable to get a btd_adapter object for %s", addr);
+ goto drop;
+ }
+
+ ba2str(&sap->dst, addr);
+
+ device = adapter_get_device(connection, adapter, addr);
+ if (!device) {
+ error("Unable to get btd_device object for %s", addr);
+ goto drop;
+ }
+
+ sap->btd_dev = device;
+ sap->rfcomm = g_io_channel_ref(chan);
+
+ perr = btd_request_authorization(&sap->src, &sap->dst,
+ agent->properties->uuid,
+ sap_auth_cb, sap);
+ if (perr < 0) {
+ DBG("Authorization denied: %s", strerror(-perr));
+ return;
+ }
+
+ sap->preauth_id = g_io_add_watch(chan,
+ G_IO_NVAL | G_IO_HUP | G_IO_ERR,
+ sap_preauth_cb, sap);
+
+ return;
+
+drop:
+ g_io_channel_shutdown(chan, TRUE, NULL);
+}
+
static gboolean hs_dev_disconnect_cb(GIOChannel *chan, GIOCondition cond,
struct tel_device *dev)
{
@@ -821,6 +985,61 @@ static sdp_record_t *hfp_hs_record(struct tel_agent * agent)
return record;
}
+static sdp_record_t *sap_gw_record(struct tel_agent * agent)
+{
+ sdp_list_t *apseq, *aproto, *profiles, *proto[2], *root, *svclass_id;
+ uuid_t sap_uuid, gt_uuid, root_uuid, l2cap, rfcomm;
+ sdp_profile_desc_t profile;
+ sdp_record_t *record;
+ sdp_data_t *ch;
+
+ record = sdp_record_alloc();
+ if (!record)
+ return NULL;
+
+ sdp_uuid16_create(&root_uuid, PUBLIC_BROWSE_GROUP);
+ root = sdp_list_append(NULL, &root_uuid);
+ sdp_set_browse_groups(record, root);
+ sdp_list_free(root, NULL);
+
+ sdp_uuid16_create(&sap_uuid, SAP_SVCLASS_ID);
+ svclass_id = sdp_list_append(NULL, &sap_uuid);
+ sdp_uuid16_create(>_uuid, GENERIC_TELEPHONY_SVCLASS_ID);
+ svclass_id = sdp_list_append(svclass_id, >_uuid);
+
+ sdp_set_service_classes(record, svclass_id);
+ sdp_list_free(svclass_id, NULL);
+
+ sdp_uuid16_create(&profile.uuid, SAP_PROFILE_ID);
+ profile.version = agent->version;
+ profiles = sdp_list_append(NULL, &profile);
+ sdp_set_profile_descs(record, profiles);
+ sdp_list_free(profiles, NULL);
+
+ sdp_uuid16_create(&l2cap, L2CAP_UUID);
+ proto[0] = sdp_list_append(NULL, &l2cap);
+ apseq = sdp_list_append(NULL, proto[0]);
+
+ sdp_uuid16_create(&rfcomm, RFCOMM_UUID);
+ proto[1] = sdp_list_append(NULL, &rfcomm);
+ ch = sdp_data_alloc(SDP_UINT8, &agent->properties->channel);
+ proto[1] = sdp_list_append(proto[1], ch);
+ apseq = sdp_list_append(apseq, proto[1]);
+
+ aproto = sdp_list_append(NULL, apseq);
+ sdp_set_access_protos(record, aproto);
+
+ sdp_set_info_attr(record, "SIM Access Server", NULL, NULL);
+
+ sdp_data_free(ch);
+ sdp_list_free(proto[0], NULL);
+ sdp_list_free(proto[1], NULL);
+ sdp_list_free(apseq, NULL);
+ sdp_list_free(aproto, NULL);
+
+ return record;
+}
+
static void gateway_auth_cb(DBusError *derr, void *user_data)
{
struct audio_device *device = user_data;
@@ -1180,6 +1399,7 @@ drop:
static struct default_agent default_properties[] = {
{ DUN_GW_UUID,
DEFAULT_DUN_GW_CHANNEL,
+ BT_IO_SEC_MEDIUM,
NULL,
0,
0,
@@ -1188,6 +1408,7 @@ static struct default_agent default_properties[] = {
dun_newconnection_reply },
{ HSP_AG_UUID,
DEFAULT_HS_AG_CHANNEL,
+ BT_IO_SEC_MEDIUM,
HSP_HS_UUID,
HEADSET_SVCLASS_ID,
HEADSET_PROFILE_ID,
@@ -1196,6 +1417,7 @@ static struct default_agent default_properties[] = {
hs_newconnection_reply },
{ HFP_HS_UUID,
DEFAULT_HF_HS_CHANNEL,
+ BT_IO_SEC_MEDIUM,
HFP_AG_UUID,
HANDSFREE_AGW_SVCLASS_ID,
HANDSFREE_PROFILE_ID,
@@ -1204,12 +1426,22 @@ static struct default_agent default_properties[] = {
ag_newconnection_reply },
{ HFP_AG_UUID,
DEFAULT_HF_AG_CHANNEL,
+ BT_IO_SEC_MEDIUM,
HFP_HS_UUID,
HANDSFREE_SVCLASS_ID,
HANDSFREE_PROFILE_ID,
hfp_ag_record,
ag_confirm,
hs_newconnection_reply },
+ { SAP_UUID,
+ DEFAULT_SAP_GW_CHANNEL,
+ BT_IO_SEC_HIGH,
+ NULL,
+ 0,
+ 0,
+ sap_gw_record,
+ sap_confirm,
+ sap_newconnection_reply },
};
static void agent_disconnect_cb(DBusConnection *conn, void *user_data)
@@ -1308,7 +1540,8 @@ static DBusMessage *register_agent(DBusConnection *conn,
agent, NULL, &err,
BT_IO_OPT_SOURCE_BDADDR, &src,
BT_IO_OPT_CHANNEL, agent->properties->channel,
- BT_IO_OPT_SEC_LEVEL, BT_IO_SEC_MEDIUM,
+ BT_IO_OPT_SEC_LEVEL,
+ agent->properties->sec_level,
BT_IO_OPT_MASTER, master,
BT_IO_OPT_INVALID);
if (agent->io == NULL) {
--
1.7.9.5
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