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avdtp_acceptor: limit number of suspended SEIDs

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This commit is contained in:
Matthias Ringwald 2024-01-11 10:40:56 +01:00
parent fa4f109b13
commit bfb3452804
1 changed files with 11 additions and 10 deletions
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21
src/classic/avdtp_acceptor.c
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@ -195,7 +195,9 @@ void avdtp_acceptor_stream_config_subsm(avdtp_connection_t *connection, uint8_t
avdtp_request_can_send_now_acceptor(connection);
return;
}
int i;
// handle error cases
switch (connection->acceptor_signaling_packet.signal_identifier){
case AVDTP_SI_DISCOVER:
@ -204,6 +206,7 @@ void avdtp_acceptor_stream_config_subsm(avdtp_connection_t *connection, uint8_t
connection->acceptor_connection_state = AVDTP_SIGNALING_CONNECTION_ACCEPTOR_W2_ANSWER_DISCOVER_SEPS;
avdtp_request_can_send_now_acceptor(connection);
return;
case AVDTP_SI_GET_CAPABILITIES:
case AVDTP_SI_GET_ALL_CAPABILITIES:
case AVDTP_SI_SET_CONFIGURATION:
@ -234,20 +237,18 @@ void avdtp_acceptor_stream_config_subsm(avdtp_connection_t *connection, uint8_t
}
break;
case AVDTP_SI_SUSPEND:{
int i;
log_info("AVDTP_SI_SUSPEND");
case AVDTP_SI_SUSPEND:
connection->num_suspended_seids = 0;
for (i = offset; i < size; i++){
log_info("AVDTP_SI_SUSPEND");
for (i = offset; (i < size) && (connection->num_suspended_seids < AVDTP_MAX_NUM_SEPS); i++){
connection->suspended_seids[connection->num_suspended_seids] = packet[i] >> 2;
offset++;
log_info("%d, ", connection->suspended_seids[connection->num_suspended_seids]);
connection->num_suspended_seids++;
}
// reject if no SEIDs
if (connection->num_suspended_seids == 0) {
log_info("no susspended seids, BAD_ACP_SEID");
log_info("no suspended SEIDs, BAD_ACP_SEID");
connection->error_code = AVDTP_ERROR_CODE_BAD_ACP_SEID;
connection->reject_service_category = connection->acceptor_local_seid;
connection->acceptor_connection_state = AVDTP_SIGNALING_CONNECTION_ACCEPTOR_W2_REJECT_CATEGORY_WITH_ERROR_CODE;
@ -255,7 +256,7 @@ void avdtp_acceptor_stream_config_subsm(avdtp_connection_t *connection, uint8_t
avdtp_request_can_send_now_acceptor(connection);
return;
}
// deal with first susspended seid
// deal with first suspended SEID
connection->acceptor_local_seid = connection->suspended_seids[0];
stream_endpoint = avdtp_get_stream_endpoint_for_seid(connection->acceptor_local_seid);
if (!stream_endpoint){
@ -269,7 +270,7 @@ void avdtp_acceptor_stream_config_subsm(avdtp_connection_t *connection, uint8_t
return;
}
break;
}
default:
connection->acceptor_connection_state = AVDTP_SIGNALING_CONNECTION_ACCEPTOR_W2_GENERAL_REJECT_WITH_ERROR_CODE;
connection->reject_signal_identifier = connection->acceptor_signaling_packet.signal_identifier;