40 lines
972 B
Plaintext
40 lines
972 B
Plaintext
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#!/bin/bash --
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set -e
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[[ "$DEBUG" == "1" ]] && set -x
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LOCALPORT="$(echo "$1" | cut -d ':' -f1)"
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DOMAIN="$(echo "$1" | cut -d ':' -f2)"
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PORT="$(echo "$1" | cut -d ':' -f3)"
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print_usage() {
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cat >&2 <<USAGE
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Usage: $0 [localport]:[vmname]:[port]
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Bind localport to another VM port using the qubes.ConnectTCP RPC service.
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USAGE
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}
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check_port() {
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[[ "$1" -ge 1 ]] && [[ "$1" -le 65535 ]]
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}
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if [ $# -lt 1 ] ; then
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print_usage
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exit 1
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fi
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[[ -z "$PORT" ]] && { echo "Please provide PORT"; exit 1; };
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[[ -z "$LOCALPORT" ]] && LOCALPORT="$PORT"
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if check_port "$PORT" && check_port "$LOCALPORT"; then
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if [ -n "$DOMAIN" ]; then
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msg="Binding TCP '$DOMAIN:$PORT' to 'localhost:$LOCALPORT'..."
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else
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msg="Binding TCP '@default:$PORT' to 'localhost:$LOCALPORT'..."
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fi
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echo "$msg"
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sudo socat TCP-LISTEN:"$LOCALPORT",reuseaddr,fork EXEC:"qrexec-client-vm \'$DOMAIN\' qubes.ConnectTCP+$PORT" &
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else
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echo "Invalid port provided"
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exit 1
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fi
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