#!/bin/bash
##############################################################################
# Copyright (c) Members of the EGEE Collaboration. 2004.
# See http://www.eu-egee.org/partners/ for details on the copyright
# holders.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#    http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS
# OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##############################################################################
#
# NAME :        add_to_shift
#
# DESCRIPTION : This function configures adds a new line to shift.conf it it doesn't exist
#
# AUTHORS :     David.Smith@cern.ch, Gergely.Debreczeni@cern.ch
#
# YAIM MODULE:  glite-yaim-dpm
#
##############################################################################

function add_to_shift () {
    trust="$1"
    host="$2"
    line=`grep "^$trust" /etc/shift.conf`
    if [ -z "$line" ]; then
        echo "$trust $host" >> /etc/shift.conf
    elif ( ! echo $line | egrep -q "$host[^.]|$host$" ); then
        ex /etc/shift.conf <<EOF
/^$trust/s/$/ $host/
.
wq
EOF
    fi
    return 0
}
