#!/bin/sh
set -e
# Automatically added by dh_makeshlibs
if [ "$1" = "remove" ]; then
	ldconfig
fi
# End automatically added section


log() {
    echo "$*"
}

remove_mdns() {
    log "Checking NSS setup..."
    # abort if /etc/nsswitch.conf does not exist
    if ! [ -e /etc/nsswitch.conf ]; then
        log "Could not find /etc/nsswitch.conf."
        return
    fi
    perl -i -pe '
        my @remove=(
            "mdns4_minimal [NOTFOUND=return]",
            "mdns4_minimal",
            "mdns4",
            "mdns6_minimal [NOTFOUND=return]",
            "mdns6_minimal",
            "mdns6",
            "mdns_minimal [NOTFOUND=return]",
            "mdns_minimal",
            "mdns",
        );
        sub remove {
            my $s=shift;
            foreach my $bit (@remove) {
                $s=~s/\s+\Q$bit\E//g;
            }
            return $s;
        }
        s/^(hosts:)(.*)/$1.remove($2)/e;
    ' /etc/nsswitch.conf
}

action="$1"

if [ "$action" = remove ]; then
    remove_mdns
fi