runit-scripts/functions/logger

#!/bin/sh --
# shellcheck shell=sh
set -ue

: "${PWD:=$(pwd)}"

NAME="${PWD%/*}"
NAME="${NAME##*/}"

if [ "${USER_LOG:-}" = 1 ]; then
	BASE="${XDG_RUNTIME_DIR:-${TMPDIR:-/tmp}/${USER:-$(whoami)}}"
else
	BASE=/var
fi

LOG="${BASE:?}/log/runit/${NAME:?}.log"
[ -f "${LOG}" ] || {
	: | install -Dm600 -- /proc/self/fd/0 "${LOG}"
}

exec /etc/runit/functions/runit-logger >>"${LOG}"