#!/bin/execlineb -WS1
# SPDX-License-Identifier: EUPL-1.2+
# SPDX-FileCopyrightText: 2024-2025 Alyssa Ross <hi@alyssa.is>

cgroup-setup -- $1
importas -i VM VM

if {
  redirfd -w 1 data/dbus.conf
  sed "s/@XDP_SPECTRUM_USER@/xdp-spectrum-${VM}/g" /etc/dbus-portal.conf.in
}

s6-ipcserver-socketbinder -B /run/portal-bus/${VM}

fdmove -c 3 0
redirfd -r 0 /dev/null

s6-envuidgid fs
s6-applyuidgid -Uzu 0
getcwd dir
multisubstitute {
  define VM_ ${VM}
  importas -iS dir
}
nsenter --preserve-credentials -S0
  --mount=/run/vm/by-id/${VM_}/ns/mnt
  --user=/run/vm/by-id/${VM_}/ns/user

unshare --cgroup --ipc --net --uts

export LISTEN_FDS 1
getpid LISTEN_PID

if { udevadm wait /dev/null }

dbus-daemon
  --config-file ${dir}/data/dbus.conf
  --print-address 4
  --address systemd: