59 lines
1.3 KiB
Bash
59 lines
1.3 KiB
Bash
#!/usr/bin/env bash
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set -Eeuo pipefail
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# Docker environment variables
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: ${BOOT_MODE:='legacy'} # Boot mode
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SECURE=""
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BOOT_OPTS=""
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case "${BOOT_MODE,,}" in
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uefi)
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ROM="OVMF_CODE_4M.fd"
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VARS="OVMF_VARS_4M.fd"
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;;
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secure)
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ROM="OVMF_CODE_4M.secboot.fd"
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VARS="OVMF_VARS_4M.secboot.fd"
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;;
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windows)
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ROM="OVMF_CODE_4M.ms.fd"
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VARS="OVMF_VARS_4M.ms.fd"
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;;
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legacy)
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BOOT_OPTS=""
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;;
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*)
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info "Unknown boot mode '${BOOT_MODE}', defaulting to 'legacy'"
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BOOT_MODE="legacy"
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;;
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esac
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if [[ "${BOOT_MODE,,}" != "legacy" ]]; then
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BOOT_OPTS=""
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OVMF="/usr/share/OVMF"
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DEST="$STORAGE/${BOOT_MODE,,}"
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if [ ! -f "$DEST.rom" ]; then
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[ ! -f "$OVMF/$ROM" ] && error "UEFI boot file ($OVMF/$ROM) not found!" && exit 44
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cp "$OVMF/$ROM" "$DEST.rom"
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fi
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if [ ! -f "$DEST.vars" ]; then
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[ ! -f "$OVMF/$VARS" ] && error "UEFI vars file ($OVMF/$VARS) not found!" && exit 45
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cp "$OVMF/$VARS" "$DEST.vars"
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fi
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if [[ "${BOOT_MODE,,}" != "uefi" ]]; then
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SECURE=",smm=on"
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BOOT_OPTS="$BOOT_OPTS -global driver=cfi.pflash01,property=secure,value=on"
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fi
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BOOT_OPTS="$BOOT_OPTS -drive file=$DEST.rom,if=pflash,unit=0,format=raw,readonly=on"
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BOOT_OPTS="$BOOT_OPTS -drive file=$DEST.vars,if=pflash,unit=1,format=raw"
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fi
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return 0
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