olivetin/var/macos/verify-signed-darwin.sh

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#!/usr/bin/env bash
# Post-sign: fail if quill embedded the broken designated requirement
# certificate root[field.1.2.840.113635.100.6.2.6] (missing Apple Root in P12).
set -euo pipefail
if [[ -z "${MACOS_SIGN_P12:-}" ]]; then
echo "MACOS_SIGN_P12 unset; skipping darwin signature check."
exit 0
fi
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
REPO_ROOT="$(cd "${SCRIPT_DIR}/../.." && pwd)"
DIST_DIR="${REPO_ROOT}/dist"
BAD_REQ='certificate root\[field\.1\.2\.840\.113635\.100\.6\.2\.6\]'
GOOD_REQ='certificate 1\[field\.1\.2\.840\.113635\.100\.6\.2\.6\]'
if ! command -v quill >/dev/null 2>&1; then
echo "Installing quill..."
go install github.com/anchore/quill/cmd/quill@latest
export PATH="$(go env GOPATH)/bin:${PATH}"
fi
shopt -s nullglob
archives=("${DIST_DIR}"/OliveTin-darwin-*.tar.gz)
if [[ "${#archives[@]}" -eq 0 ]]; then
echo "No OliveTin-darwin-*.tar.gz archives found under ${DIST_DIR}." >&2
exit 1
fi
tmpdir="$(mktemp -d)"
trap 'rm -rf "${tmpdir}"' EXIT
checked=0
for archive in "${archives[@]}"; do
name="$(basename "${archive}" .tar.gz)"
extract_dir="${tmpdir}/${name}"
mkdir -p "${extract_dir}"
tar -xzf "${archive}" -C "${extract_dir}"
# Prefer the top-level binary; archives also ship helper scripts named OliveTin.
binary="${extract_dir}/${name}/OliveTin"
if [[ ! -f "${binary}" ]]; then
binary="$(find "${extract_dir}" -type f -path "*/OliveTin" ! -path "*/var/*" | head -n 1)"
fi
if [[ -z "${binary}" || ! -f "${binary}" ]]; then
echo "OliveTin binary not found inside ${archive}." >&2
exit 1
fi
if ! file "${binary}" | grep -qi 'Mach-O'; then
echo "Expected a Mach-O binary at ${binary}, got: $(file "${binary}")" >&2
exit 1
fi
echo "Checking designated requirement in ${archive}..."
describe_out="$(quill describe "${binary}")"
if echo "${describe_out}" | grep -qE "${BAD_REQ}"; then
echo "Broken designated requirement in ${archive}:" >&2
echo " found certificate root[field.1.2.840.113635.100.6.2.6]" >&2
echo "MACOS_SIGN_P12 is missing Apple Root CA. Rebuild per docs/modules/dev/pages/signing.adoc." >&2
exit 1
fi
if ! echo "${describe_out}" | grep -qE "${GOOD_REQ}"; then
echo "Expected designated requirement with certificate 1[...] not found in ${archive}." >&2
echo "${describe_out}" >&2
exit 1
fi
checked=$((checked + 1))
done
echo "Darwin signature check OK (${checked} archive(s); designated requirement uses certificate 1[...])."