kgiusti commented on a change in pull request #676: DISPATCH-1518: Added
ability to turn on protocol frame trace logging …
URL: https://github.com/apache/qpid-dispatch/pull/676#discussion_r377677295
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File path: src/router_core/agent_connection.c
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@@ -563,47 +568,103 @@ void qdra_connection_update_CT(qdr_core_t *core,
// Find the connection that the user connected on. This connection
must have the correct policy rights which
// will allow the user on this connection to terminate some other
connection.
qdr_connection_t *user_conn = _find_conn_CT(core, query->in_conn);
+ qd_parsed_field_t *trace_field = qd_parse_value_by_key(in_body,
qdr_connection_columns[QDR_CONNECTION_ENABLE_PROTOCOL_TRACE]);
+ bool enable_protocol_trace = !!trace_field ?
qd_parse_as_bool(trace_field) : false;
+
+ qdr_connection_t *conn = 0;
+
+ bool admin_status_bad_or_forbidden = false;
+
+ if (admin_state) {
+
+ if (!user_conn) {
+ // This is bad. The user connection (that was requesting that
some
+ // other connection be dropped) is gone
+ query->status.description = "Parent connection no longer
exists";
+ qdra_connection_set_bad_request(query);
+ admin_status_bad_or_forbidden = true;
+ }
+ else {
+ if (!user_conn->policy_allow_admin_status_update) {
+ //
+ // Policy on the connection that is requesting that some
other connection be deleted does not allow
+ // for the other connection to be deleted.Set the status
to QD_AMQP_FORBIDDEN and just quit.
+ //
+ query->status = QD_AMQP_FORBIDDEN;
+ query->status.description = "You are not allowed to
perform this operation.";
+ qd_compose_start_map(query->body);
+ qd_compose_end_map(query->body);
+ admin_status_bad_or_forbidden = true;
+ }
+ else if (admin_state) { //admin state and trace are the only
fields that can be updated via the update management request for type
connection.
+ if (identity) {
+ conn = qdr_connection_find_by_identity_CT(core,
identity);
+ qdra_connection_update_set_status(core, query, conn,
admin_state);
+ }
+ else {
+ qdra_connection_set_bad_request(query);
+ admin_status_bad_or_forbidden = true;
+ }
+ }
+ else {
+ qdra_connection_set_bad_request(query);
+ admin_status_bad_or_forbidden = true;
+ }
+ }
+ }
+
+ if (admin_status_bad_or_forbidden) {
+ //
+ // Enqueue the response and return
+ //
+ qdr_agent_enqueue_response_CT(core, query);
+ return;
+ }
- if (!user_conn) {
- // This is bad. The user connection (that was requesting that some
- // other connection be dropped) is gone
- query->status.description = "Parent connection no longer exists";
+ //
+ // The only two fields that can be updated on a connection is the
enableProtocolTrace flag and the admin state.
+ // If both these fields are not there, this is a bad request
+ // For example, this qdmanage is a bad request - qdmanage update
--type=connection identity=1
+ //
+ if (!trace_field && !admin_state) {
Review comment:
why not check this first? You've already checked admin_state above so this
really is confusing.
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