#!/bin/sh
TAGDIR=/var/run/console

[ -n "$CK_SESSION_USER_UID" ] || exit 1

TAGFILE="$TAGDIR/`getent passwd $CK_SESSION_USER_UID | cut -f 1 -d:`"

if [ "$1" = "session_added" ]; then
    mkdir -p "$TAGDIR"
    echo "$CK_SESSION_ID" >> "$TAGFILE"
fi

if [ "$1" = "session_removed" ] && [ -e "$TAGFILE" ]; then
    sed -i "\%^$CK_SESSION_ID\$%d" "$TAGFILE"
    [ -s "$TAGFILE" ] || rm -f "$TAGFILE"
fi