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avdtp initiator: check if stream endpoint exists

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This commit is contained in:
Milanka Ringwald 2017-08-25 16:49:29 +02:00
parent a0b8a58cf8
commit e8c2501fa4
1 changed files with 28 additions and 0 deletions
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28
src/classic/avdtp_initiator.c
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@ -150,6 +150,10 @@ void avdtp_initiator_stream_config_subsm(avdtp_connection_t * connection, uint8_
break;
case AVDTP_SI_RECONFIGURE:
if (!stream_endpoint){
log_error("AVDTP_SI_RECONFIGURE: stream endpoint is null");
break;
}
sep.configured_service_categories = avdtp_unpack_service_capabilities(connection, &sep.configuration, connection->signaling_packet.command+4, connection->signaling_packet.size-4);
// TODO check if configuration is supported
@ -163,6 +167,10 @@ void avdtp_initiator_stream_config_subsm(avdtp_connection_t * connection, uint8_
break;
case AVDTP_SI_SET_CONFIGURATION:{
if (!stream_endpoint){
log_error("AVDTP_SI_SET_CONFIGURATION: stream endpoint is null");
break;
}
sep.configured_service_categories = stream_endpoint->remote_capabilities_bitmap;
sep.configuration = stream_endpoint->remote_capabilities;
sep.in_use = 1;
@ -183,6 +191,10 @@ void avdtp_initiator_stream_config_subsm(avdtp_connection_t * connection, uint8_
}
case AVDTP_SI_OPEN:
if (!stream_endpoint){
log_error("AVDTP_SI_OPEN: stream endpoint is null");
break;
}
if (stream_endpoint->state != AVDTP_STREAM_ENDPOINT_W2_REQUEST_OPEN_STREAM) {
log_error("AVDTP_SI_OPEN in wrong stream endpoint state");
return;
@ -192,6 +204,10 @@ void avdtp_initiator_stream_config_subsm(avdtp_connection_t * connection, uint8_
l2cap_create_channel(context->packet_handler, connection->remote_addr, BLUETOOTH_PROTOCOL_AVDTP, 0xffff, NULL);
return;
case AVDTP_SI_START:
if (!stream_endpoint){
log_error("AVDTP_SI_START: stream endpoint is null");
break;
}
if (stream_endpoint->state != AVDTP_STREAM_ENDPOINT_OPENED) {
log_error("AVDTP_SI_START in wrong stream endpoint state");
return;
@ -199,6 +215,10 @@ void avdtp_initiator_stream_config_subsm(avdtp_connection_t * connection, uint8_
stream_endpoint->state = AVDTP_STREAM_ENDPOINT_STREAMING;
break;
case AVDTP_SI_SUSPEND:
if (!stream_endpoint){
log_error("AVDTP_SI_SUSPEND: stream endpoint is null");
break;
}
if (stream_endpoint->state != AVDTP_STREAM_ENDPOINT_STREAMING) {
log_error("AVDTP_SI_SUSPEND in wrong stream endpoint state");
return;
@ -206,9 +226,17 @@ void avdtp_initiator_stream_config_subsm(avdtp_connection_t * connection, uint8_
stream_endpoint->state = AVDTP_STREAM_ENDPOINT_OPENED;
break;
case AVDTP_SI_CLOSE:
if (!stream_endpoint){
log_error("AVDTP_SI_CLOSE: stream endpoint is null");
break;
}
stream_endpoint->state = AVDTP_STREAM_ENDPOINT_CLOSING;
break;
case AVDTP_SI_ABORT:
if (!stream_endpoint){
log_error("AVDTP_SI_ABORT: stream endpoint is null");
break;
}
stream_endpoint->state = AVDTP_STREAM_ENDPOINT_ABORTING;
break;
default: