java-topology/defects/zookeeper/patch/zookeeper-0001.patch
russell@unturf.com 9934133dcf whitepaper: 312 sites / 151 ecosystems — wave2+3 defect tables and PDF rebuild
Add 88 new defect entries to HIGH and MEDIUM tables:
  HIGH: mysql-0001/0002, mariadb-0001, redis-0001/0002, valkey-0001/0002, openvpn-0001,
        vlc-0001, prometheus-0001, otel-collector-0001, cockroachdb-0001..0004,
        tidb-0001..0008, kubernetes-0001/0002, go-0001, kotlin-0002, scala-0001,
        allegro5-0001, sdl2-0001, grafana-0001, clickhouse-0001, duckdb-0001,
        mongodb-0001, envoy-0001, istio-0001, cilium-0001, linkerd2-0001,
        linux-0001/0002/0003, tor-0002/0003, curl-0001, julia-0001, lua-0001,
        perl5-0001, nats-0001, spring-0003/0004, tomcat-0001, onos-0002, odl-0002

  MEDIUM: helm-0001, mariadb-0002, openssl-0001/0002, memcached-0001,
          cassandra-0001..0004, flink-0001, storm-0001/0002, zookeeper-0001..0003,
          pip-0001, gradle-0001, nginx-0001, haproxy-0001, caddy-0001, varnish-0001,
          ffmpeg-0001, gstreamer-0001, raylib-0001, love2d-0001, php-0001/0002,
          r-source-0001, cpython-0002, ruby-0001, rabbitmq-0003/0004, activemq-0001,
          ovs-0001, onos-0003, odl-0002, jetty-0001

PDF: 976K
2026-03-27 15:23:43 -04:00

23 lines
1.1 KiB
Diff

--- a/zookeeper-server/src/main/java/org/apache/zookeeper/server/PrepRequestProcessor.java
+++ b/zookeeper-server/src/main/java/org/apache/zookeeper/server/PrepRequestProcessor.java
@@ -943,12 +943,14 @@
private static List<ACL> removeDuplicates(final List<ACL> acls) {
if (acls == null || acls.isEmpty()) {
return Collections.emptyList();
}
- // This would be done better with a Set but ACL hashcode/equals do not
- // allow for null values
- final ArrayList<ACL> retval = new ArrayList<>(acls.size());
+ // LinkedHashSet gives O(1) contains/add while preserving insertion order.
+ // ACL.hashCode() and ACL.equals() are defined on (perms, id) — null Id fields
+ // are handled by the Thrift-generated equals(); no special-casing is needed.
+ final LinkedHashSet<ACL> seen = new LinkedHashSet<>(acls.size() * 2);
for (final ACL acl : acls) {
- if (!retval.contains(acl)) {
- retval.add(acl);
- }
+ seen.add(acl);
}
- return retval;
+ return new ArrayList<>(seen);
}