Harden dynamic HTTP and compiler boundaries

2026-07-26 11:28:11 +00:00
parent 3d155203bd
commit d0efab7db0
30 changed files with 906 additions and 109 deletions
@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+set -euo pipefail
+cd "$(dirname "$0")/.."
+
+if [[ "${1:-}" != "--inside" ]]; then
+	exec timeout --signal=TERM --kill-after=5s 90s unshare --mount --fork --kill-child=TERM "$0" --inside
+fi
+
+root="/tmp/uce-compiler-lock-directory-$$"
+site="$root/site"
+work="$root/missing/parents/work"
+settings="$root/settings.cfg"
+log="$root/service.log"
+server_pid=""
+
+cleanup() {
+	if [[ -n "$server_pid" ]] && kill -0 "$server_pid" 2>/dev/null; then
+		kill -TERM "$server_pid" 2>/dev/null || true
+		wait "$server_pid" 2>/dev/null || true
+	fi
+	rm -rf "$root"
+}
+trap cleanup EXIT
+mkdir -p "$site" "$root/run" "$root/session" "$root/upload"
+printf '%s\n' 'CLI(Request& context) { print("recursive-lock-directory-ok"); }' >"$site/test.uce"
+cp /etc/uce/settings.cfg "$settings"
+cat >>"$settings" <<CFG
+BIN_DIRECTORY=$work
+PRECOMPILE_FILES_IN=$site
+SITE_DIRECTORY=$site
+FCGI_SOCKET_PATH=$root/run/fastcgi.sock
+FCGI_PORT=
+CLI_SOCKET_PATH=$root/run/cli.sock
+WS_BROKER_SOCKET_PATH=$root/run/ws.sock
+HTTP_PORT=
+HTTP_DOCUMENT_ROOT=$site
+SESSION_PATH=$root/session
+TMP_UPLOAD_PATH=$root/upload
+WASM_CORE_PATH=$(pwd)/bin/wasm/core.wasm
+WORKER_COUNT=1
+PROACTIVE_COMPILE_ENABLED=0
+CFG
+mount --bind "$settings" /etc/uce/settings.cfg
+
+bin/uce_fastcgi.linux.bin >"$log" 2>&1 &
+server_pid=$!
+deadline=$((SECONDS + 20))
+while [[ ! -S "$root/run/cli.sock" ]] && (( SECONDS < deadline )); do sleep 0.05; done
+[[ -S "$root/run/cli.sock" ]] || { cat "$log" >&2; exit 1; }
+
+rm -rf "$work"
+response=$(curl -sS --max-time 45 --fail-with-body --unix-socket "$root/run/cli.sock" http://localhost/test.uce) || { cat "$log" >&2; exit 1; }
+[[ "$response" == *"recursive-lock-directory-ok"* ]] || { printf '%s\n' "$response" >&2; cat "$log" >&2; exit 1; }
+find "$work" -type f -name '*.lock' -print -quit | grep -q . || { echo "compiler did not recreate a nested lock path" >&2; cat "$log" >&2; exit 1; }
+echo "compiler recursive lock directory passed"