71 lines
1.6 KiB
Bash
71 lines
1.6 KiB
Bash
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#!/usr/bin/env bash
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set -euo pipefail
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usage() {
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cat <<'USAGE'
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Usage:
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sudo script/ethercat/stop_ethercat.sh [iface] [--restore-network]
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Examples:
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sudo script/ethercat/stop_ethercat.sh eno1
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sudo script/ethercat/stop_ethercat.sh eno1 --restore-network
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Environment:
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IGH_ROOT=... Override bundled IgH install path.
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ETHERCAT_CONF=... Override ethercatctl config path.
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USAGE
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}
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if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
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usage
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exit 0
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fi
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if [[ "$(id -u)" -ne 0 ]]; then
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echo "error: please run with sudo." >&2
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exit 1
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fi
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IFACE="eno1"
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RESTORE_NETWORK="false"
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for arg in "$@"; do
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case "${arg}" in
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--restore-network)
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RESTORE_NETWORK="true"
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;;
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-*)
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echo "error: unknown option: ${arg}" >&2
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usage >&2
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exit 1
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;;
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*)
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IFACE="${arg}"
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;;
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esac
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done
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SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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REPO_ROOT="$(cd "${SCRIPT_DIR}/../.." && pwd)"
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IGH_ROOT="${IGH_ROOT:-${REPO_ROOT}/dependency/x86/third_party/ethercat/v1.7.0}"
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ETHERCAT_CONF="${ETHERCAT_CONF:-${IGH_ROOT}/etc/ethercat.conf}"
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ETHERCATCTL="${IGH_ROOT}/sbin/ethercatctl"
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if [[ ! -x "${ETHERCATCTL}" ]]; then
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echo "error: ethercatctl not found: ${ETHERCATCTL}" >&2
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exit 1
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fi
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"${ETHERCATCTL}" -c "${ETHERCAT_CONF}" stop
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if [[ "${RESTORE_NETWORK}" == "true" ]]; then
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ip link set "${IFACE}" up
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if command -v nmcli >/dev/null 2>&1; then
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nmcli device connect "${IFACE}" || true
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fi
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echo "Stopped EtherCAT and requested normal network restore on ${IFACE}."
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else
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echo "Stopped EtherCAT. Normal network restore skipped."
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echo "Use '--restore-network' if this interface should return to NetworkManager."
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fi
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