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reject bad length

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This commit is contained in:
Milanka Ringwald 2016-12-21 16:51:36 +01:00
parent 76ccdd8c99
commit feb5f0ceb6
1 changed files with 7 additions and 5 deletions
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12
test/avdtp/avdtp_sink.c
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@ -483,15 +483,17 @@ static int handle_l2cap_data_packet_for_stream_endpoint(avdtp_connection_t * con
} }
static int handle_l2cap_data_packet_for_signaling_connection(avdtp_connection_t * connection, uint8_t *packet, uint16_t size){ static int handle_l2cap_data_packet_for_signaling_connection(avdtp_connection_t * connection, uint8_t *packet, uint16_t size){
if (size < 2) {
log_error("l2cap data packet too small");
return 0;
}
avdtp_stream_endpoint_t * stream_endpoint = NULL; avdtp_stream_endpoint_t * stream_endpoint = NULL;
avdtp_read_signaling_header(&connection->signaling_packet, packet, size); avdtp_read_signaling_header(&connection->signaling_packet, packet, size);
switch (connection->signaling_packet.message_type){ switch (connection->signaling_packet.message_type){
case AVDTP_CMD_MSG: case AVDTP_CMD_MSG:
if (size < 3) {
connection->error_code = BAD_LENGTH;
connection->acceptor_connection_state = AVDTP_SIGNALING_CONNECTION_ACCEPTOR_W2_REJECT_WITH_ERROR_CODE;
connection->reject_signal_identifier = connection->signaling_packet.signal_identifier;
avdtp_sink_request_can_send_now_self(connection, connection->l2cap_signaling_cid);
return 1;
}
connection->acceptor_transaction_label = connection->signaling_packet.transaction_label; connection->acceptor_transaction_label = connection->signaling_packet.transaction_label;
switch (connection->signaling_packet.signal_identifier){ switch (connection->signaling_packet.signal_identifier){
case AVDTP_SI_DISCOVER: case AVDTP_SI_DISCOVER: