java-topology/tools/scans/mysql.sh
russell@unturf.com db29a08762 undefect. CWE-407 — 92 sites, 42 ecosystems
B&W print-friendly diagrams + tinkerpop-0001 + wave-3 proof sections.
Squash of 94 local commits onto remote master.
2026-03-26 19:48:18 -04:00

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#!/usr/bin/env bash
# CWE-407 scan — MySQL Server (optimizer, graph, dependency resolution)
set -euo pipefail
echo "# scan=mysql host=$(hostname) date=$(date -u +%Y-%m-%dT%H:%M:%SZ)"
cd /tmp && git clone --depth 1 https://github.com/mysql/mysql-server mysql 2>&1 | tail -1
GRAPH_KW="topolog|cycle|dfs\b|scc\b|strongly.connected|reachab|dependency|graph|tarjan|postorder"
C_MEM='std::find[(]|\.count[(]|list_search|find.*begin.*end|linear_search|List_iterator.*find|std::list.*find'
for dir in sql storage/innobase; do
[ -d /tmp/mysql/$dir ] || continue
echo "# roots: /tmp/mysql/$dir"
find /tmp/mysql/$dir -name "*.cc" -o -name "*.h" 2>/dev/null | sort | while IFS= read -r f; do
gl=$(grep -inE "$GRAPH_KW" "$f" 2>/dev/null | cut -d: -f1 | head -5 || true)
[ -z "$gl" ] && continue
while IFS= read -r ln; do
s=$(( ln > 20 ? ln - 20 : 1 )); e=$(( ln + 20 ))
hit=$(sed -n "${s},${e}p" "$f" 2>/dev/null | grep -iE "$C_MEM" | head -1 | sed 's/^\s*//' || true)
[ -n "$hit" ] && echo "CANDIDATE ${f}:${ln} ${hit}"
done <<< "$gl"
done
done
echo "# scan complete"