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
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260 changed files with 18278 additions and 15 deletions
91
defects/ovs/unit/OvsOffloadProviderTest.java
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defects/ovs/unit/OvsOffloadProviderTest.java
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package unit;
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/**
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* CWE-407 unit test: OVS dpif-offload dpif_offload_port_add() linear provider scan
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* Defect: strtok priority loop × LIST_FOR_EACH(collection->list) with strcmp per port-add
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* Fix: shash (string hash map) keyed by provider type — O(1) lookup
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*
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* slow(): ArrayList-backed provider list, scanned with O(P) strcmp per priority token
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* fast(): HashMap-backed lookup — O(1) per type
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* Assert: slowOps > fastOps * 5 (P=20 providers, T=10 tokens, N=200 ports → ~40000 vs ~2000 ops)
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*/
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public class OvsOffloadProviderTest {
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static long slowCmpCount;
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static long fastCmpCount;
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/** Slow: linear scan through provider list for each priority name token. */
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static long slow(int providers, int tokens, int ports) {
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// Build provider list
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java.util.List<String> providerTypes = new java.util.ArrayList<>();
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for (int i = 0; i < providers; i++) {
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providerTypes.add("provider-" + i);
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}
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// Build priority token list (search for last half of providers — worst case)
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java.util.List<String> priorityTokens = new java.util.ArrayList<>();
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for (int t = 0; t < tokens; t++) {
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priorityTokens.add("provider-" + (providers - 1 - (t % (providers / 2))));
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}
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slowCmpCount = 0;
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for (int port = 0; port < ports; port++) {
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for (String token : priorityTokens) {
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boolean found = false;
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for (String pType : providerTypes) {
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slowCmpCount++;
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if (pType.equals(token)) {
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found = true;
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break;
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}
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}
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if (found) break;
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}
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}
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return slowCmpCount;
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}
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/** Fast: HashMap lookup — O(1) per type per port. */
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static long fast(int providers, int tokens, int ports) {
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java.util.Map<String, String> providerMap = new java.util.HashMap<>();
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for (int i = 0; i < providers; i++) {
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providerMap.put("provider-" + i, "provider-" + i);
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}
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java.util.List<String> priorityTokens = new java.util.ArrayList<>();
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for (int t = 0; t < tokens; t++) {
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priorityTokens.add("provider-" + (providers - 1 - (t % (providers / 2))));
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}
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fastCmpCount = 0;
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for (int port = 0; port < ports; port++) {
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for (String token : priorityTokens) {
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// HashMap.get() is O(1) — no strcmp loop
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fastCmpCount++; // count the single hashCode+equals call
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if (providerMap.containsKey(token)) {
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break;
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}
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}
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}
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return fastCmpCount;
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}
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public static void main(String[] args) {
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int P = 20; // offload providers
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int T = 10; // priority tokens
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int N = 200; // ports
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int MULTIPLIER = 5;
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long sOps = slow(P, T, N);
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long fOps = fast(P, T, N);
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System.out.println("P=" + P + " providers, T=" + T + " tokens, N=" + N + " ports");
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System.out.println("slow (list strcmp scan): " + sOps + " comparisons");
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System.out.println("fast (hash map lookup): " + fOps + " comparisons");
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if (sOps > fOps * MULTIPLIER) {
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System.out.println("1/1 PASS (slow=" + sOps + " > fast*" + MULTIPLIER + "=" + (fOps * MULTIPLIER) + ")");
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} else {
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System.out.println("1/1 FAIL (slow=" + sOps + " not > fast*" + MULTIPLIER + "=" + (fOps * MULTIPLIER) + ")");
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System.exit(1);
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}
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}
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}
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