冰朔
b7c8642057
Parameterize the raw recovery beacon, add one-time JD resident preparation and return verification, and provide an external ICMP peer for HLDP login, code, branch, and recovery commands.
61 lines
2.3 KiB
Shell
Executable file
61 lines
2.3 KiB
Shell
Executable file
#!/usr/bin/env bash
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set -euo pipefail
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source_root=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
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test_root=$(mktemp -d)
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trap 'rm -rf "${test_root}"' EXIT
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"${source_root}/scripts/render-native-recovery-beacon.sh" "${test_root}"
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active=${test_root}/guanghu-recovery-active.env
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clear=${test_root}/guanghu-recovery-clear.env
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grub=${test_root}/08_guanghu_native_recovery
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[[ $(stat -c %s "${active}" 2>/dev/null || stat -f %z "${active}") -eq 1024 ]]
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[[ $(stat -c %s "${clear}" 2>/dev/null || stat -f %z "${clear}") -eq 1024 ]]
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grep -aFxq 'guanghu_recovery=ubuntu' "${active}"
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if grep -aFq 'guanghu_recovery=ubuntu' "${clear}"; then
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echo "clear recovery beacon contains the active marker" >&2
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exit 1
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fi
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grep -Fq "load_env --file '(hd0)68+2' guanghu_recovery" "${grub}"
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grep -Fq 'if [ "${guanghu_recovery}" = "ubuntu" ]; then' "${grub}"
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grep -Fq 'set default="gnulinux-simple-9842d3d6-a839-4127-bda7-f19137effe71"' \
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"${grub}"
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if grep -Fq "save_env --file '(hd0)68+2' guanghu_recovery" "${grub}"; then
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echo "GRUB must not write the raw GHNRP blocklist" >&2
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exit 1
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fi
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python3 - "${active}" "${clear}" <<'PY'
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import pathlib
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import sys
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header = (
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b"# GRUB Environment Block\n"
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b"# WARNING: Do not edit this file by tools other than grub-editenv!!!\n"
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)
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active = pathlib.Path(sys.argv[1]).read_bytes()
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clear = pathlib.Path(sys.argv[2]).read_bytes()
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assert active.startswith(header + b"guanghu_recovery=ubuntu\n")
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assert clear.startswith(header)
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assert active.rstrip(b"#").endswith(b"guanghu_recovery=ubuntu\n")
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assert clear[len(header):] == b"#" * (1024 - len(header))
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PY
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disk=${test_root}/recovery-layout.img
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truncate -s $((70 * 512)) "${disk}"
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dd if="${active}" of="${disk}" bs=512 seek=68 count=2 conv=notrunc status=none
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cmp "${active}" <(dd if="${disk}" bs=512 skip=68 count=2 status=none)
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"${source_root}/scripts/clear-native-recovery-beacon.sh" "${disk}" "${clear}"
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cmp "${clear}" <(dd if="${disk}" bs=512 skip=68 count=2 status=none)
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grep -q '^%define GHOS_NATIVE_RECOVERY_BEACON_LBA 68$' \
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"${source_root}/native/x86_64-bios/ghal-virtio.asm"
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grep -q '^%define NATIVE_RECOVERY_BEACON_LBA GHOS_NATIVE_RECOVERY_BEACON_LBA$' \
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"${source_root}/native/x86_64-bios/ghal-virtio.asm"
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grep -q 'db "guanghu_recovery=ubuntu", 10' \
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"${source_root}/native/x86_64-bios/ghal-virtio.asm"
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echo "GUANGHU_NATIVE_RECOVERY_BEACON_CONTRACT_OK"
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