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#!/bin/sh set -e mpdir="/run/media/$USER" mkdir -p "$mpdir" mp="$1" if [ -z "$mp" ]; then mp="$(mktemp -d "$mpdir/XXXXXX")" else mp="$mpdir/$mp" [ -f "$mp" ] && echo "Error: $mp already exists" && exit 1 mkdir -p "$mp" fi echo "$mp"