russell@unturf.com
db29a08762
B&W print-friendly diagrams + tinkerpop-0001 + wave-3 proof sections. Squash of 94 local commits onto remote master.
28 lines
1.2 KiB
Bash
Executable file
28 lines
1.2 KiB
Bash
Executable file
#!/usr/bin/env bash
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# CWE-407 scan — SpiderMonkey JS engine (IonMonkey compiler, CFG, SCC)
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set -euo pipefail
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echo "# scan=spidermonkey host=$(hostname) date=$(date -u +%Y-%m-%dT%H:%M:%SZ)"
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# Sparse clone of gecko-dev — only js/src
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cd /tmp
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git clone --depth 1 --filter=blob:none --sparse \
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https://github.com/mozilla/gecko-dev geckosrc 2>&1 | tail -1
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cd geckosrc
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git sparse-checkout set js/src 2>&1 | tail -1
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SMROOT=/tmp/geckosrc/js/src
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GRAPH_KW="topolog|scc\b|strongly.connected|cycle|dfs\b|postorder|dominator|liveness|reachab|tarjan|register.alloc|ion\b"
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C_MEM='std::find[(]|\.Contains[(]|IsInVector\b|vector.*find\b|linear_search|Vector.*Contains|NodeVector.*find'
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[ -d "$SMROOT" ] || { echo "# ERROR: SpiderMonkey source not found"; exit 0; }
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echo "# roots: $SMROOT"
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find "$SMROOT" -name "*.cpp" -o -name "*.h" 2>/dev/null | sort | while IFS= read -r f; do
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gl=$(grep -inE "$GRAPH_KW" "$f" 2>/dev/null | cut -d: -f1 | head -5 || true)
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[ -z "$gl" ] && continue
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while IFS= read -r ln; do
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s=$(( ln > 20 ? ln - 20 : 1 )); e=$(( ln + 20 ))
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hit=$(sed -n "${s},${e}p" "$f" 2>/dev/null | grep -iE "$C_MEM" | head -1 | sed 's/^\s*//' || true)
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[ -n "$hit" ] && echo "CANDIDATE ${f}:${ln} ${hit}"
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done <<< "$gl"
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done
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echo "# scan complete"
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