#!/bin/bash

# Add an existing server certificate to the
# database of trusted servers for the client.
#
# Copyright (C) 2008, 2009 Red Hat Inc.
#
# This file is part of systemtap, and is free software.  You can
# redistribute it and/or modify it under the terms of the GNU General
# Public License (GPL); either version 2, or (at your option) any
# later version.

# Obtain the filename of the certificate
if  test "X$1" = "X"; then
    echo "Certificate file must be specified" >&2
    exit 1
fi
if ! test -f $1; then
    echo "Cannot find certificate file $1" >&2
    exit 1
fi

# Obtain the certificate database directory name.
if  test "X$2" = "X"; then
    echo "Certificate database directory must be specified" >&2
    exit 1
fi
if ! test -d $2; then
    if ! mkdir -p -m 755 $2; then
	echo "Unable to find or create the client certificate database directory: $2" >&2
	exit 1
    fi
fi

# Add the certificate
if ! certutil -A -n stap-server -d $2 -i $1 -t "P,P,P" > /dev/null; then
    echo "Unable to add $1 to the client certificate database $2" >&2
    exit 1
fi

# Ensure that the database is readable by others
if ! chmod +r $2/*.db; then
    echo "Warning: unable to make the client certificate database $2 readable by others" >&2
fi

exit 0