#!/bin/sh die() { echo >&2 "$@"; exit 1; } [ $# -ge 1 ] || die "Syntax: $0 " VERSION=$1 PREFIX="$HOME/campaignd" SERVERBASE="$PREFIX/$VERSION" SOCKET="$SERVERBASE/socket" [ -d "$SERVERBASE" ] || die "'$VERSION' add-ons server instance not found." [ -p "$SOCKET" ] || die "'$SOCKET' not found or is not a FIFO. Is the '$VERSION' add-ons server instance running?" shift echo "$@" > "$SOCKET"