40 lines
773 B
Bash
40 lines
773 B
Bash
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#!/bin/bash
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set -xeuo pipefail
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pidfile=${RUNTIME_DIRECTORY:-/tmp}/tunsocks.pid
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nsname="$1"
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device="tun${nsname}"
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ns="${nsname}ns"
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socketpath="/run/nnss-${nsname}/sock"
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setup()
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{
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ip tuntap add mode tun dev "$device"
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/usr/bin/tun2socks -device "$device" -proxy "socks5://$socketpath" &
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echo "$!" > "$pidfile"
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sleep 5
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ip netns add "$ns"
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ip link set "$device" netns "$ns"
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ip -n "$ns" addr add 198.19.1.1/30 dev "$device"
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ip -n "$ns" link set dev "$device" up
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ip -n "$ns" route add default via 198.19.1.1 dev "$device" metric 100
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ip -n "$ns" link set lo up
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systemd-notify --ready
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wait
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}
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cleanup()
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{
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ip tuntap del mode tun dev "$device" || true
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kill $(cat "$pidfile")
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ip -n "$ns" tuntap del mode tun dev "$device"
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ip netns del "$ns"
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}
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$2
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