malmert
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34 lines
909 B
Bash
Executable File
34 lines
909 B
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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usage() {
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echo "Usage: tools/teardown_bridge_capture.sh --bridge <bridge> [--mirror-if mitmcap0] [--capture-if mitmcap1]"
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}
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BRIDGE=""
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MIRROR_IF="mitmcap0"
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CAPTURE_IF="mitmcap1"
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--bridge) BRIDGE="$2"; shift 2 ;;
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--mirror-if) MIRROR_IF="$2"; shift 2 ;;
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--capture-if) CAPTURE_IF="$2"; shift 2 ;;
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-h|--help) usage; exit 0 ;;
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*) echo "Unknown argument: $1" >&2; usage; exit 1 ;;
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esac
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done
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if [[ -n "$BRIDGE" ]] && ip link show "$BRIDGE" >/dev/null 2>&1; then
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while read -r port; do
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[[ -n "$port" ]] || continue
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tc qdisc del dev "$port" clsact 2>/dev/null || true
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done < <(bridge link show master "$BRIDGE" | awk -F': ' '{print $2}' | awk '{print $1}')
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fi
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tc qdisc del dev "$CAPTURE_IF" clsact 2>/dev/null || true
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if ip link show "$MIRROR_IF" >/dev/null 2>&1; then
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ip link del "$MIRROR_IF"
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fi
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