#!/bin/sh

set -e

# Try to add the nss entry to the "passwd" and "group" lines in
# /etc/nsswitch.conf to automatically enable libnss-winbind support;
# do not change the configuration if the lines already contain "winbind"
# Only add winbind, not wins, since the latter is of little use in 2022+

if [ "$1" = configure ] && [ -z "$2" ]; then
    echo "First installation detected, adding winbind to /etc/nsswitch.conf..."
    if ! [ -e /etc/nsswitch.conf ]; then
        echo "Could not find /etc/nsswitch.conf."
    else
        sed -r -i \
          -e  '/^(passwd|group):.*[[:space:]]winbind\b/b' \
          -e 's/^(passwd|group):.*/& winbind/' \
          /etc/nsswitch.conf
    fi
fi

#DEBHELPER#