#!/bin/sh
#Copyright: 2026 Aitor <aitor@genuen.org>
#License: CC0-1.0
#Comment: oneshot; invoke with: sv once hostname.sh

exec 2>&1

ebegin() { [ "${VERBOSE:-}" = no ] || echo "$@"; }
eend() { r=${1:-0}; shift || true; [ "$r" -eq 0 ] || [ "${VERBOSE:-}" = no ] || echo "$*" >&2; return "$r"; }
einfo() { [ "${VERBOSE:-}" = no ] || echo "$@"; }
ewarn() { echo "$@" >&2; }
eerror() { echo "$@" >&2; }

. /lib/init/vars.sh

[ -f /etc/hostname ] || exit 0
HOSTNAME="$(cat /etc/hostname)"
ebegin "Setting hostname to '$HOSTNAME'"
hostname "$HOSTNAME"
eend $?
exit $?
