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whitepaper: 312 sites / 151 ecosystems — wave2+3 defect tables and PDF rebuild

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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
This commit is contained in:
russell@unturf.com 2026-03-27 15:23:43 -04:00
parent b3842ab6b8
commit 9934133dcf
260 changed files with 18278 additions and 15 deletions
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63
defects/linkerd2/patch/0001-federated-service-use-map-for-remote-discovery-diff.patch Normal file
View file

@ -0,0 +1,63 @@
diff --git a/controller/api/destination/federated_service_watcher.go b/controller/api/destination/federated_service_watcher.go
index 1234567..abcdef0 100644
--- a/controller/api/destination/federated_service_watcher.go
+++ b/controller/api/destination/federated_service_watcher.go
@@ -43,7 +43,8 @@ type federatedService struct {
sync.RWMutex
id ServiceID
subscribers []federatedServiceSubscriber
- remoteDiscovery []remoteDiscoveryID
+ // remoteDiscovery stored as map for O(1) membership tests in update().
+ remoteDiscovery map[remoteDiscoveryID]struct{}
localDiscovery string
log *logging.Entry
fsw *FederatedServiceWatcher
@@ -210,7 +211,10 @@ func (fsw *FederatedServiceWatcher) newFederatedService(service *corev1.Service)
fs := &federatedService{...}
- fs.remoteDiscovery = remoteDiscoveryIDs(service, fsw.log)
+ ids := remoteDiscoveryIDs(service, fsw.log)
+ fs.remoteDiscovery = make(map[remoteDiscoveryID]struct{}, len(ids))
+ for _, id := range ids {
+ fs.remoteDiscovery[id] = struct{}{}
+ }
...
}
@@ -225,18 +229,18 @@ func (fs *federatedService) update(service *corev1.Service) {
fs.Lock()
defer fs.Unlock()
- newRemoteDiscovery := remoteDiscoveryIDs(service, fs.log)
- for _, id := range newRemoteDiscovery {
- if !slices.Contains(fs.remoteDiscovery, id) {
+ // Build new set in O(N), then diff old vs new in O(N).
+ newIDs := remoteDiscoveryIDs(service, fs.log)
+ newSet := make(map[remoteDiscoveryID]struct{}, len(newIDs))
+ for _, id := range newIDs {
+ newSet[id] = struct{}{}
+ }
+ for id := range newSet {
+ if _, exists := fs.remoteDiscovery[id]; !exists {
for i := range fs.subscribers {
fs.remoteDiscoverySubscribe(&fs.subscribers[i], id)
}
}
}
- for _, id := range fs.remoteDiscovery {
- if !slices.Contains(newRemoteDiscovery, id) {
+ for id := range fs.remoteDiscovery {
+ if _, exists := newSet[id]; !exists {
for i := range fs.subscribers {
fs.remoteDiscoveryUnsubscribe(&fs.subscribers[i], id)
}
}
}
- fs.remoteDiscovery = newRemoteDiscovery
+ fs.remoteDiscovery = newSet
@@ -308,7 +312,7 @@ func (fs *federatedService) onServiceAdd(service *corev1.Service) {
- for _, id := range fs.remoteDiscovery {
+ for id := range fs.remoteDiscovery {
fs.remoteDiscoverySubscribe(&fs.subscribers[len(fs.subscribers)-1], id)
}
}