#!/bin/sh
set -e

#DEBHELPER#

log() {
    echo "$*"
}

remove_nss_automount_db () {
    log "Checking NSS setup..."
    # abort if /etc/nsswitch.conf does not exist
    if ! [ -e "${DPKG_ROOT}/etc/nsswitch.conf" ]; then
        log "Could not find ${DPKG_ROOT}/etc/nsswitch.conf."
        return
    fi

    # Remove NSS databases: `automount` and `automounter` (legacy).
    sed -i '/^automount/d' "${DPKG_ROOT}/etc/nsswitch.conf"
}

case "$1" in
    remove|purge)
        if [ "${DPKG_MAINTSCRIPT_PACKAGE_REFCOUNT:-1}" = 1 ]; then
            remove_nss_automount_db
        fi
    ;;
    upgrade|failed-upgrade|abort-install|abort-upgrade|disappear)
    ;;

    *)
        echo "postrm called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac